| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Fe + 2 H2O + 9 O2 = 2(Fe2O3)3(H2O)
C3H2O2 + O2 = H2O + CO2 =>
2 C3H2O2 + 5 O2 = 2 H2O + 6 CO2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
S98 + O2 = SO2 =>
S98 + 98 O2 = 98 SO2
NaOCl + Na2SO3 + H2O = Cl2 + Na2SO4 + NaOH =>
2 NaOCl + Na2SO3 + H2O = Cl2 + Na2SO4 + 2 NaOH
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
CH3COOH + Cl2 = C2H3O2Cl + H2 =>
2 CH3COOH + Cl2 = 2 C2H3O2Cl + H2
Na3PO4 + CrCl3 = NaCl + Cr2(PO4)2 =>
2 Na3PO4 + 2 CrCl3 = 6 NaCl + Cr2(PO4)2
Bi2S3 + HNO3 = H2O + NO2 + Bi(NO3)3 + S =>
Bi2S3 + 12 HNO3 = 6 H2O + 6 NO2 + 2 Bi(NO3)3 + 3 S
HNO3 + Ni2 = Ni(NO3)2 + H2 =>
4 HNO3 + Ni2 = 2 Ni(NO3)2 + 2 H2
CuCl2 + Br = Cu + BrCl =>
CuCl2 + 2 Br = Cu + 2 BrCl
Mg + H2O = Mg(OH)3 + H =>
Mg + 3 H2O = Mg(OH)3 + 3 H
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Cu3FeS3 + O2 = Cu + Fe2O3 + SO2 =>
4 Cu3FeS3 + 15 O2 = 12 Cu + 2 Fe2O3 + 12 SO2
C2H4O2 + NaOCl = NaC2H3O2 + O2 + Cl2 + NaOH =>
2 C2H4O2 + 4 NaOCl = 2 NaC2H3O2 + O2 + 2 Cl2 + 2 NaOH
NH4HSO4 + NH4OH = (NH4)2SO4 + H2O =>
NH4HSO4 + NH4OH = (NH4)2SO4 + H2O
HClO + H2O2 = HClO2 + H2O =>
HClO + H2O2 = HClO2 + H2O
S + O = SO2 =>
S + 2 O = SO2
NaClO + As + NaOH = NaCl + Na3AsO4 + H2O =>
5 NaClO + 2 As + 6 NaOH = 5 NaCl + 2 Na3AsO4 + 3 H2O
BaCl2 + KClO3 = Ba(ClO3)2 + Cl2 + K =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + Cl2 + 2 K
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
P4 + HNO3 = P2O3 + N2 + H2O =>
5 P4 + 12 HNO3 = 10 P2O3 + 6 N2 + 6 H2O
Ba(NO3)2 + H2 = HNO3 + Ba =>
Ba(NO3)2 + H2 = 2 HNO3 + Ba
Rb(OH) + HNO3 = H2O + RbNO3 =>
Rb(OH) + HNO3 = H2O + RbNO3
Na2WO4 + Na2S + HCl = WS3 + NaCl + H2O =>
Na2WO4 + 3 Na2S + 8 HCl = WS3 + 8 NaCl + 4 H2O
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
CO2 + H2O = C18H36O2 + O2 =>
18 CO2 + 18 H2O = C18H36O2 + 26 O2
K3PO4 = K + (PO4)3 =>
3 K3PO4 = 9 K + (PO4)3
C7H8 + H2SO4 = SO2 + H2O + C6H5CHO =>
C7H8 + 2 H2SO4 = 2 SO2 + 3 H2O + C6H5CHO
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2 =>
Ba(OH)2 + NiSO4 = BaSO4 + Ni(OH)2
(CH2)5CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2)5CHOH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
Na2WO4 + Na2S + HCl = WS3 + NaCl + H2O =>
Na2WO4 + 3 Na2S + 8 HCl = WS3 + 8 NaCl + 4 H2O
Na + FeOH = NaOH + Fe =>
Na + FeOH = NaOH + Fe
ZnCl2(s) + Al(s) = Zn(s) + AlCl3(s) =>
3 ZnCl2(s) + 2 Al(s) = 3 Zn(s) + 2 AlCl3(s)
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Ag{+} + Cr(s) = Cr{+} + Ag(s) =>
Ag{+} + Cr(s) = Cr{+} + Ag(s)
Na2WO4 + HCl + Na2S = W5O14 + NaCl + S + H2O =>
5 Na2WO4 + 12 HCl + Na2S = W5O14 + 12 NaCl + S + 6 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
(H2SO4)3 + (NaOH)7 = Na2SO4 + H2O =>
7(H2SO4)3 + 6(NaOH)7 = 21 Na2SO4 + 42 H2O
Bi2S3 + HNO3 = H2O + NO2 + Bi(NO3)3 + S =>
Bi2S3 + 12 HNO3 = 6 H2O + 6 NO2 + 2 Bi(NO3)3 + 3 S
NaNO3 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO3 + 6 KI + 8 HCl = 3 I2 + 2 NO + 2 NaCl + 6 KCl + 4 H2O
MnO4{-} + V{3+} + H2O = Mn2{+} + VO2{+} + H{+} =>
4 MnO4{-} + 13 V{3+} + 10 H2O = 2 Mn2{+} + 13 VO2{+} + 20 H{+}
K2MnO4 + KI + H2SO4 = MnS4 + K2SO4 + I2 + H2O =>
K2MnO4 + 30 KI + 20 H2SO4 = MnS4 + 16 K2SO4 + 15 I2 + 20 H2O
Na2CO3 + CaCO3 + SiO2 = CO2 + Na2O*CaO*6SiO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + Na2O*CaO*6SiO2
HCl + Fe = Fe(Cl)2 + H2 =>
2 HCl + Fe = Fe(Cl)2 + H2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
N2H2 + AgOH = N2 + Ag + H2O =>
N2H2 + 2 AgOH = N2 + 2 Ag + 2 H2O
H2SO3 + NaNO3 = Na2SO4 + NO2 + H2O =>
H2SO3 + 2 NaNO3 = Na2SO4 + 2 NO2 + H2O
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(l) = H2O + CO2(g) + NaC2H3O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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