| Équations équilibrées la veille |
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 3 H2(g) + 2 NaAlO2(s)
C2H3Cl3 + Ca(ClO)2 = HCl + CaCl2 + CO2 =>
C2H3Cl3 + 2 Ca(ClO)2 = 3 HCl + 2 CaCl2 + 2 CO2
Al(OH)3 + CuI2 = AlI3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuI2 = 2 AlI3 + 3 Cu(OH)2
Bi + MoO3 + O2 = Bi2Mo3O12 =>
4 Bi + 6 MoO3 + 3 O2 = 2 Bi2Mo3O12
NaCl2 + Pd(CIO)2 = Na(CIO)2 + PdCl2 =>
NaCl2 + Pd(CIO)2 = Na(CIO)2 + PdCl2
H2SO4Ca(OH)2 = CaSO4 + H2O =>
H2SO4Ca(OH)2 = CaSO4 + 2 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
C6H12O6 + NaOH = C6H12O7Na + H2 =>
2 C6H12O6 + 2 NaOH = 2 C6H12O7Na + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
[Fe(CN)6]4{-} + CuSO4 = Cu2[Fe(CN)6]4{-} + SO4 =>
[Fe(CN)6]4{-} + 2 CuSO4 = Cu2[Fe(CN)6]4{-} + 2 SO4
CH3COOH + NH3 = NCH3COO + H4 =>
CH3COOH + NH3 = NCH3COO + H4
Pb + Fe3O4 = PbO + FeO =>
Pb + Fe3O4 = PbO + 3 FeO
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
NH3(g) = N2(g) + H2(g)NH3(g) = N2(g) + H2(g) =>
5 NH3(g) = N2(g) + 3 H2(g)NH3(g)
C + O = CO =>
C + O = CO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
CoO + H2SO4 = Co(HSO4)2 + H2O =>
CoO + 2 H2SO4 = Co(HSO4)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HNO3 = 2 NaNO3 + Zn(OH)2 + 2 H2O
N2O5 = NO2 + NO3 =>
N2O5 = NO2 + NO3
Cu(SO4)2(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
Cu(SO4)2(aq) + 2 Zn(s) = Cu(s) + 2 ZnSO4(aq)
Mg + Cu2(SO4)2 = Mg2(SO4) + Cu =>
4 Mg + Cu2(SO4)2 = 2 Mg2(SO4) + 2 Cu
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + Pb3N2
HgCl2 + O2 = HgO + Cl2 =>
2 HgCl2 + O2 = 2 HgO + 2 Cl2
NH4NO2(a) = N2 + H2O(l) =>
NH4NO2(a) = N2 + 2 H2O(l)
Cu2(OH)2CO3(s) = CuO + CO2 + H2O =>
Cu2(OH)2CO3(s) = 2 CuO + CO2 + H2O
PbO2 + C = CO4 + Pb =>
2 PbO2 + C = CO4 + 2 Pb
CuSO4*5H2O(s) = Cu(s) + SO4(s) + H(g) + O2(g) =>
2 CuSO4*5H2O(s) = 2 Cu(s) + 2 SO4(s) + 20 H(g) + 5 O2(g)
Ba(NO3)3 + HgCl2 = BaCl3 + Hg(NO3)2 =>
2 Ba(NO3)3 + 3 HgCl2 = 2 BaCl3 + 3 Hg(NO3)2
K2CrO4 + FeS2 + H2O = Cr(OH)3 + Fe(OH)3 + K2SO3 + KOH =>
11 K2CrO4 + 3 FeS2 + 26 H2O = 11 Cr(OH)3 + 3 Fe(OH)3 + 6 K2SO3 + 10 KOH
H2CrO = CrH2O =>
H2CrO = CrH2O
Al2O3 + NH4OH = Al(OH)3 + N2 + H2 =>
2 Al2O3 + 6 NH4OH = 4 Al(OH)3 + 3 N2 + 9 H2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2S2O5 + NaNO3 = NO2 + NO + Na2SO4 =>
Na2S2O5 + 2 NaNO3 = NO2 + NO + 2 Na2SO4
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Al(OH)3 + Na = NaAl(OH)3 =>
Al(OH)3 + Na = NaAl(OH)3
C + O2 = CO =>
2 C + O2 = 2 CO
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
[NH4]2Fe[SO4]2(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
[NH4]2Fe[SO4]2(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
C + O2 = CO =>
2 C + O2 = 2 CO
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Équations équilibrées sur01/06/25
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