| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Zn(NO3)2 + 5 C6H12O6 = 12 ZnO + 30 H2O + 30 CO2 + 12 N2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
NaBr + KNO3 = NaNO3 + BrK =>
NaBr + KNO3 = NaNO3 + BrK
SnCl2 + Pb{2+} = PbCl2 + Sn{2+} =>
SnCl2 + Pb{2+} = PbCl2 + Sn{2+}
FeCl3 + NH(OH)4 = Fe(OH)3 + (NH)Cl4 =>
4 FeCl3 + 3 NH(OH)4 = 4 Fe(OH)3 + 3(NH)Cl4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CuS5 + O2 = CuO + SO2 =>
2 CuS5 + 11 O2 = 2 CuO + 10 SO2
AgNO3 + H2O = AgNO3H2O =>
AgNO3 + H2O = AgNO3H2O
PCl5(s) + H2O(I) = POCl3(I) + HCl(aq) =>
PCl5(s) + H2O(I) = POCl3(I) + 2 HCl(aq)
Cl2 + NaI = NaCl + I = =>
Cl2 + 2 NaI = 2 NaCl + 2 I
V2S3 + KMnO4 + H2SO4 = H4V6O17 + MnSO4 + K2SO4 + H2O =>
15 V2S3 + 84 KMnO4 + 81 H2SO4 = 5 H4V6O17 + 84 MnSO4 + 42 K2SO4 + 71 H2O
AgNO3 + ClO3 = AgClO3 + NO3 =>
AgNO3 + ClO3 = AgClO3 + NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
OHNa + H2SO4 = Na2SO4 + H2O =>
2 OHNa + H2SO4 = Na2SO4 + 2 H2O
Al2(OH)3 + HCl = Al2(Cl)3 + H2O =>
Al2(OH)3 + 3 HCl = Al2(Cl)3 + 3 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Ba3N2 = Ba2 + N =>
2 Ba3N2 = 3 Ba2 + 4 N
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
K2SO4 + HCl = H2O + KCl + SO3 =>
K2SO4 + 2 HCl = H2O + 2 KCl + SO3
Zn + CuI2 = Cu + ZnI2 =>
Zn + CuI2 = Cu + ZnI2
CuCl2 + CaBr2 = CuBr2 + CaCl2 =>
CuCl2 + CaBr2 = CuBr2 + CaCl2
Na + FeCl3 = NaCl3 + Fe =>
Na + FeCl3 = NaCl3 + Fe
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
C2O + H2O = HC + O2 =>
C2O + H2O = 2 HC + O2
HCHO + O2 + NO3 = HNO3 + CO2 =>
2 HCHO + O2 + 4 NO3 = 4 HNO3 + 2 CO2
FeO + HClO4 = Fe3O4 + HCl =>
12 FeO + HClO4 = 4 Fe3O4 + HCl
[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
Mg(H2PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg(H2PO4)2 + H2SO4 = MgSO4 + 2 H3PO4
KMnO4 + H2SO4 + H2 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2 = 2 MnSO4 + K2SO4 + 8 H2O
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO2 =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 H2O + 3 NO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BeH2 = Be + H2 =>
BeH2 = Be + H2
C5H8(l) + O2(g) = H2O(l) + CO2(g) =>
C5H8(l) + 7 O2(g) = 4 H2O(l) + 5 CO2(g)
MgO + SO3 = MgO(SO3)2 =>
MgO + 2 SO3 = MgO(SO3)2
Mn{3+} + KI = Mn{2+} + I2 + K{+} =>
2 Mn{3+} + 2 KI = 2 Mn{2+} + I2 + 2 K{+}
CH3CH3OH + O2 = CH3CHO + H2O =>
4 CH3CH3OH + 3 O2 = 4 CH3CHO + 6 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
S + KNO3 + C = N2 + CO2 + K2S =>
S + 2 KNO3 + 3 C = N2 + 3 CO2 + K2S
NO2 + KOH = KNO2 + KO2 + H2O =>
3 NO2 + 4 KOH = 3 KNO2 + KO2 + 2 H2O
CO(NH2)2 + H + H2O = NH4 + HCO3 =>
CO(NH2)2 + H + 2 H2O = 2 NH4 + HCO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Hf + H2SO4 = Hf(SO4)2 + H2 =>
Hf + 2 H2SO4 = Hf(SO4)2 + 2 H2
S + F2 = SF =>
2 S + F2 = 2 SF
PbBr2 = Br2 + Pb =>
PbBr2 = Br2 + Pb
CO2(g) + H2O(l) = C6H12O(s) + O2(g) =>
12 CO2(g) + 12 H2O(l) = 2 C6H12O(s) + 17 O2(g)
Ca + KI = CaI2 + K =>
Ca + 2 KI = CaI2 + 2 K
C(s) + H2(g) + O2(g) = CH3OH(g) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(g)
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
HNOe3 + Ba(OH)2 = Ba(NOe3)2 + H2O =>
2 HNOe3 + Ba(OH)2 = Ba(NOe3)2 + 2 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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