| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + KOH = CrOH + K =>
Cr + KOH = CrOH + K
I2 + HCl + Cl2 + C5H5N = [C5H5NH][ICl4] =>
I2 + 2 HCl + 3 Cl2 + 2 C5H5N = 2[C5H5NH][ICl4]
Cl2(g) + CaI2(aq) = CaCl2 + I2 =>
Cl2(g) + CaI2(aq) = CaCl2 + I2
Al(s) + Cl2(g) = AlCl3 =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3
CuCl(aq) + Na2CO3(s) = Cu2O(s) + NaCl(aq) + CO2 =>
2 CuCl(aq) + Na2CO3(s) = Cu2O(s) + 2 NaCl(aq) + CO2
KI + MnO2 + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
2 KI + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + 2 I + 2 H2O
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KIO + MnO2 + H2SO4 = HMnO4 + I2 + K2SO4 + H2O =>
6 KIO + 2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 I2 + 3 K2SO4 + 2 H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
AlN + H2SO4 + H2O = (NH4)2SO4 + Al2O3 =>
2 AlN + H2SO4 + 3 H2O = (NH4)2SO4 + Al2O3
H2SO4 + C2H5OH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 3 C2H5OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
H2O + N2 = NH3 + O2 =>
6 H2O + 2 N2 = 4 NH3 + 3 O2
HBr + Cr2(CO3)3 = CrBr3 + H2O + CO2 =>
6 HBr + Cr2(CO3)3 = 2 CrBr3 + 3 H2O + 3 CO2
Na2Cr2O7 + FeCl + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 FeCl + 14 HCl = 2 CrCl3 + 3 FeCl3 + 2 NaCl + 7 H2O
Mg + N{2} = MgN{2} =>
Mg + N{2} = MgN{2}
Fe{-2} + Cr2O7{-2} + H{-} = Fe{-3} + Cr{-3} + H2O =>
10 Fe{-2} + Cr2O7{-2} + 14 H{-} = 10 Fe{-3} + 2 Cr{-3} + 7 H2O
CaO(s) + C(s) = CaC(s) + CO(g) =>
CaO(s) + 2 C(s) = CaC(s) + CO(g)
NaNO2 + KMnO4 + H2O = MnO2 + NO2 + NaOH + KOH =>
3 NaNO2 + KMnO4 + 2 H2O = MnO2 + 3 NO2 + 3 NaOH + KOH
O2 + Na + N = NaNO2 =>
O2 + Na + N = NaNO2
AgNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + AgSO4 + H2O =>
AgNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NO + AgSO4 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(NH3OH)Cl + KMnO4 + H2SO4 = N2 + K2SO4 + MnSO4 + H2O + HCl =>
10(NH3OH)Cl + 2 KMnO4 + 3 H2SO4 = 5 N2 + K2SO4 + 2 MnSO4 + 18 H2O + 10 HCl
Pd + ClO = PdClO =>
Pd + ClO = PdClO
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Pb + HClO4 = PbClO4 + H =>
Pb + HClO4 = PbClO4 + H
AgNO3 + NaCl + NH3 = (Ag(NH3)2)Cl + NaNO3 =>
AgNO3 + NaCl + 2 NH3 = (Ag(NH3)2)Cl + NaNO3
NCl + CH = CCl + H + N =>
NCl + CH = CCl + H + N
NHC2H5C3H7 + O2 = CO2 + H2O + N2 =>
4 NHC2H5C3H7 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
KCl + Sb2O3 + CuCl2 + HCl = K4Sb2CuCl12 + H2O =>
4 KCl + Sb2O3 + CuCl2 + 6 HCl = K4Sb2CuCl12 + 3 H2O
NH2CH2COOH + NH2CH(CH2SH)COOH = NH2CH2COO + NH3CH(CH2SH)COOH =>
NH2CH2COOH + NH2CH(CH2SH)COOH = NH2CH2COO + NH3CH(CH2SH)COOH
SO32{-} + I2 + H2O = SO42{-} + I{-} + H{+} =>
SO32{-} + 10 I2 + 10 H2O = SO42{-} + 20 I{-} + 20 H{+}
CH3OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
10 CH3OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CH3COOH + 16 H2O
KMnO4 + NO = MnO2 + KNO3 =>
KMnO4 + NO = MnO2 + KNO3
HgCl2 + HCl + KNO2 = Cl2 + Hg(NH2) + KCl + H2O =>
2 HgCl2 + 12 HCl + 2 KNO2 = 7 Cl2 + 2 Hg(NH2) + 2 KCl + 4 H2O
H2O + KNO2 + KMnO4 = KNO3 + KOH + MnO2 =>
H2O + 3 KNO2 + 2 KMnO4 = 3 KNO3 + 2 KOH + 2 MnO2
(NH4)2CO3 + MnBr2 = (NH4)Br + MnCO3 =>
(NH4)2CO3 + MnBr2 = 2(NH4)Br + MnCO3
MnO4{-} + Sn{2+} + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H3O{+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
SO2 + H2O = SH3 + O4 =>
8 SO2 + 12 H2O = 8 SH3 + 7 O4
NaAl(SO4)2 + H2O = NaAl(SO4)2*12H2O =>
NaAl(SO4)2 + 12 H2O = NaAl(SO4)2*12H2O
Na + NH3 = Na(NH3)2 =>
Na + 2 NH3 = Na(NH3)2
FeSO4 + HNO3 + H2SO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 4 HNO3 + 3 H2SO3 = 3 Fe2(SO4)3 + 4 NO + 5 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe(NO3)2 + 2 HNO3 = Fe(NO3)3 + H2O + NO2
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
MnO2 + LiO2H3 + C6H12O6 = LiMn2O4 + CO2 + H2O =>
48 MnO2 + 24 LiO2H3 + C6H12O6 = 24 LiMn2O4 + 6 CO2 + 42 H2O
S2O3{2-} + O2 + H{+} = S4O6{2-} + H2O =>
4 S2O3{2-} + O2 + 4 H{+} = 2 S4O6{2-} + 2 H2O
HCl + AgCO3 = H2CO3 + AgCl2 =>
2 HCl + AgCO3 = H2CO3 + AgCl2
C = C71 =>
71 C = C71
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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