| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C + AI2O3 = AI2C3 + 3 CO
CH3COOH + Ba(OH)2 + Na2SO4 = NaCH3COO + BaSO4 + H2O =>
2 CH3COOH + Ba(OH)2 + Na2SO4 = 2 NaCH3COO + BaSO4 + 2 H2O
N2H4 + CuCl2 + NaOH = Cu2O + NaCl + N2 + H2O =>
N2H4 + 4 CuCl2 + 8 NaOH = 2 Cu2O + 8 NaCl + N2 + 6 H2O
Ag + Sn2 = AgSn =>
2 Ag + Sn2 = 2 AgSn
S + NO3{-} + H2O = SO4{-2} + NH4{+} + H{+} =>
4 S + 3 NO3{-} + 7 H2O = 4 SO4{-2} + 3 NH4{+} + 2 H{+}
POH3 + H2SO4 = H2 + PSO4 + OH3 =>
POH3 + H2SO4 = H2 + PSO4 + OH3
Na2SO3 + Na4XeO6 + H2SO4 = Na2SO4 + Xe + H2O =>
4 Na2SO3 + Na4XeO6 + 2 H2SO4 = 6 Na2SO4 + Xe + 2 H2O
B4H10 + KMnO4 = KBO2 + MnO2 + H2O + KOH =>
3 B4H10 + 22 KMnO4 = 12 KBO2 + 22 MnO2 + 10 H2O + 10 KOH
Pt(OH)4 + NaOH = Na2(Pt(OH)6) =>
Pt(OH)4 + 2 NaOH = Na2(Pt(OH)6)
MnO2 + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Cu3S(g) + Cu2O(g) = Cu(s) + SO2(g) =>
Cu3S(g) + 2 Cu2O(g) = 7 Cu(s) + SO2(g)
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn2(PO4)3 + K3PO4 + H2O =>
15 Na2SO3 + 12 KMnO4 + 22 H3PO4 = 15 Na2SO4 + 6 Mn2(PO4)3 + 4 K3PO4 + 33 H2O
Al2 + FeO3 = Fe + Al2O4 =>
3 Al2 + 4 FeO3 = 4 Fe + 3 Al2O4
S + I2 = SI3 =>
2 S + 3 I2 = 2 SI3
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3 =>
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3
Ba(PO4)2Ca(OH)2 = Ba(OH)2 + Ca(PO4)2 =>
Ba(PO4)2Ca(OH)2 = Ba(OH)2 + Ca(PO4)2
Ca(CH3COO)2*H2O + FeSO4*7H2O = CaSO4 + H2O + Fe(CH3COO)2 =>
Ca(CH3COO)2*H2O + FeSO4*7H2O = CaSO4 + 8 H2O + Fe(CH3COO)2
Na2C204 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2S4 + CO2 + H2O =>
5 Na2C204 + 792 KMnO4 + 1208 H2SO4 = 396 K2SO4 + 792 MnSO4 + 5 Na2S4 + 1020 CO2 + 1208 H2O
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + (NH4)2(NO3)2 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + (NH4)2(NO3)2
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na2SeO3 + Na(H2PO2) = Na3PO2 + H2SeO3 =>
Na2SeO3 + Na(H2PO2) = Na3PO2 + H2SeO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
F2 + PF2 = PF3 =>
F2 + 2 PF2 = 2 PF3
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3 =>
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2Br + CH3NH2 = CH3CH2NH2 + NH4Br =>
CH3CH2Br + 4 CH3NH2 = 3 CH3CH2NH2 + NH4Br
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
HAuCl4 + H2SeO4 = HAu(SeO4)2 + HCl =>
HAuCl4 + 2 H2SeO4 = HAu(SeO4)2 + 4 HCl
PbS + (OH) = PbSO4 + H2O =>
PbS + 8(OH) = PbSO4 + 4 H2O
Na2SO3 + KYO3 + HY = Y2 + K2SO4 + H2O + NaY =>
Na2SO3 + 2 KYO3 + 10 HY = 5 Y2 + K2SO4 + 5 H2O + 2 NaY
C6H2(NO2)3ONH4 + FeSO4 + NH3 + H2O = C6H2(NO2)2NH2ONH4 + Fe(OH)3 + (NH4)2SO4 =>
C6H2(NO2)3ONH4 + 6 FeSO4 + 12 NH3 + 16 H2O = C6H2(NO2)2NH2ONH4 + 6 Fe(OH)3 + 6(NH4)2SO4
H2SO4 + KOH = H2O + SO4KH =>
H2SO4 + KOH = H2O + SO4KH
Na2C204 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2S4 + CO2 + H2O =>
5 Na2C204 + 792 KMnO4 + 1208 H2SO4 = 396 K2SO4 + 792 MnSO4 + 5 Na2S4 + 1020 CO2 + 1208 H2O
Al2(SO4)3*18H2O + (NH4)2SO4 + H2O = AlNH4(SO4)2*12H2O =>
Al2(SO4)3*18H2O + (NH4)2SO4 + 6 H2O = 2 AlNH4(SO4)2*12H2O
Al2(SO4)3(aq) + K(OH)(aq) = Al(OH)3(aq) + K2(SO4)(aq) =>
Al2(SO4)3(aq) + 6 K(OH)(aq) = 2 Al(OH)3(aq) + 3 K2(SO4)(aq)
Na2C204 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 409 K2SO4 + 5 Na2SO4 + 818 MnSO4 + 1020 CO2 + 1232 H2O
H2SO4 + Ac = Ac2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Ac = Ac2SO4 + SO2 + 2 H2O
C2H4O2 + Fe2(OH) = C2H4O2(OH) + Fe =>
C2H4O2 + Fe2(OH) = C2H4O2(OH) + 2 Fe
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
Fe + Mg = Fe2Mg =>
2 Fe + Mg = Fe2Mg
Fe2S3 + HClO3 = Fe(ClO3)3 + H2S =>
Fe2S3 + 6 HClO3 = 2 Fe(ClO3)3 + 3 H2S
Si + HNO3 + HF = H2O + NO2 + SiF4 =>
Si + 4 HNO3 + 4 HF = 4 H2O + 4 NO2 + SiF4
H2SO4 + KOH = H2O + SO4KH =>
H2SO4 + KOH = H2O + SO4KH
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3 =>
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3
Na2C204 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2S4 + CO2 + H2O =>
5 Na2C204 + 792 KMnO4 + 1208 H2SO4 = 396 K2SO4 + 792 MnSO4 + 5 Na2S4 + 1020 CO2 + 1208 H2O
H2SO4 + KOH = H2O + SO4KH =>
H2SO4 + KOH = H2O + SO4KH
Na2SeO3 + Na(H2PO2) = Na3PO2 + H2SeO3 =>
Na2SeO3 + Na(H2PO2) = Na3PO2 + H2SeO3
C2H5NH2 + O2 = HNO3 + CO2 + H2O =>
C2H5NH2 + 5 O2 = HNO3 + 2 CO2 + 3 H2O
F2 + PF2 = PF3 =>
F2 + 2 PF2 = 2 PF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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