| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + AgClO3 = Ag + SnClO3
ZnOH2O = Zn + O2 + H2O =>
2 ZnOH2O = 2 Zn + O2 + 2 H2O
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
KOH + CrCl3 + MnO2 = K2CrO4 + MnCl2 + H2O =>
4 KOH + 2 CrCl3 + 3 MnO2 = 2 K2CrO4 + 3 MnCl2 + 2 H2O
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
Mn2O3 + CO = Mn3O4 + CO2 =>
3 Mn2O3 + CO = 2 Mn3O4 + CO2
Hg + MnO2 = HgO + Mn =>
2 Hg + MnO2 = 2 HgO + Mn
Ce + HIO4 = Ce(IO4)3 + H2 =>
2 Ce + 6 HIO4 = 2 Ce(IO4)3 + 3 H2
HCIO + NaOH = NaCIO + H2O =>
HCIO + NaOH = NaCIO + H2O
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
Fe + PbO = Fe3O4 + Pb =>
3 Fe + 4 PbO = Fe3O4 + 4 Pb
AlF3 + H2(SO4) = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2(SO4) = Al2(SO4)3 + 6 HF
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
H3PO4 + NaNo3 = Na3PO4 + HNo3 =>
H3PO4 + 3 NaNo3 = Na3PO4 + 3 HNo3
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
HI(aq) + Pb(C2H3O2)2(aq) = Pb + I + HC2H3O2 =>
2 HI(aq) + Pb(C2H3O2)2(aq) = Pb + 2 I + 2 HC2H3O2
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
C7H16 = C7H14 + H2 =>
C7H16 = C7H14 + H2
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
MnO2 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4 = Mn2O3 + 2 NH3 + H2O
Cu(s) + HNO3(conc) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(conc) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Al + H3PO4 = Al(H3PO4) =>
Al + H3PO4 = Al(H3PO4)
SCl2 + H2O = H2SO3 + HCl + S =>
2 SCl2 + 3 H2O = H2SO3 + 4 HCl + S
H2CrO4 + CsOH = H2O + CsHCrO4 =>
H2CrO4 + CsOH = H2O + CsHCrO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na2S2O3 + HNO3 = NaHSO4 + NO2 + H2O =>
Na2S2O3 + 8 HNO3 = 2 NaHSO4 + 8 NO2 + 3 H2O
LiNO3 + Mg(NO3)2*6H2O + Co(NO3)2*6H2O + (NH4)H2PO4 + C2H5NO2 = Li10Mg8Co2P10O40 + CO2 + H2O + N2 =>
30 LiNO3 + 24 Mg(NO3)2*6H2O + 6 Co(NO3)2*6H2O + 30(NH4)H2PO4 + 40 C2H5NO2 = 3 Li10Mg8Co2P10O40 + 80 CO2 + 370 H2O + 80 N2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2O + CO2 + K2MnO4 = KMnO4 + KHCO3 + MnO2 =>
2 H2O + 4 CO2 + 3 K2MnO4 = 2 KMnO4 + 4 KHCO3 + MnO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3PO4 + Ca = K + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca = 6 K + Ca3(PO4)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C8H18(CH3OH) + O2 = H2O + CO2 =>
C8H18(CH3OH) + 14 O2 = 11 H2O + 9 CO2
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Na2S2O3 + HNO3 = NaHSO4 + NO2 + H2O =>
Na2S2O3 + 8 HNO3 = 2 NaHSO4 + 8 NO2 + 3 H2O
Mg(OH)2 + HCl = Mg1Cl2 + H2O =>
Mg(OH)2 + 2 HCl = Mg1Cl2 + 2 H2O
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + NaBr(s) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + 2 NaBr(s)
H2 + I2O3 = IH3 + H2O =>
6 H2 + I2O3 = 2 IH3 + 3 H2O
CaCO3 + CH3COONa + CH3COOH = Ca(C2H3O2)2 + NaOH + CO2 =>
CaCO3 + CH3COONa + CH3COOH = Ca(C2H3O2)2 + NaOH + CO2
C6H5NH2 + HNO2 = C6H5N2OH + H2O =>
C6H5NH2 + HNO2 = C6H5N2OH + H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
C7H8 + FeOOH = Fe + CO2 + H2O =>
C7H8 + 12 FeOOH = 12 Fe + 7 CO2 + 10 H2O
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
Pb(NO3)2 + KI = PbI2 + KNO3 = Pb(NO3)2 + KI =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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