| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2 + K2SO4 = CuSO4 + 2 KBr
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
CH4 + N2Cl4 = ClC + H2 + N2 =>
4 CH4 + N2Cl4 = 4 ClC + 8 H2 + N2
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 Ba(NO3)2
CH3OH + C6H14 = C3H8O3 + C4H802 =>
3567 CH3OH + 4 C6H14 = 1189 C3H8O3 + 6 C4H802
Al + Fe(NO2)2 = Fe + Al(NO2) =>
2 Al + Fe(NO2)2 = Fe + 2 Al(NO2)
H2O + K2SO4 + MnSO4 + Fe2(SO4)3 = FeSO4 + H2SO4 + KMnO4 =>
8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 = 10 FeSO4 + 8 H2SO4 + 2 KMnO4
NaHCOOO + HCHHHOO = HOH + COO + NaCHHHCOO =>
NaHCOOO + 2 HCHHHOO = 3 HOH + COO + NaCHHHCOO
Cu57 + FeS = Fe5 + SCu =>
5 Cu57 + 285 FeS = 57 Fe5 + 285 SCu
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
Cr + O2Cr2O3 = Cr2O3 =>
4 Cr + 3 O2Cr2O3 = 5 Cr2O3
H + NO3 = NO2 + H2O =>
2 H + NO3 = NO2 + H2O
CoF2 + Nh4 = Nh4F + Co(Nh2)2 =>
CoF2 + 3 Nh4 = 2 Nh4F + Co(Nh2)2
MnO4({-2}) + H2SO3 + H = Mn + HSO4({-}) + H2O =>
MnO4({-2}) + 2 H2SO3 + 2 H = Mn + 2 HSO4({-}) + 2 H2O
H2O + Cr{3+} + H2O2 = Cr2O7{-2} + H{+} =>
H2O + 2 Cr{3+} + 3 H2O2 = Cr2O7{-2} + 8 H{+}
Pb(NO3)4 + Na3N = Pb3N4 + NaNO3 =>
3 Pb(NO3)4 + 4 Na3N = Pb3N4 + 12 NaNO3
(NH4)2Fe(SO4)2*6H2O + NH4SCN + Cl2 = Fe(SCN)6*6H2O + (NH4)2SO4 + NH4Cl =>
(NH4)2Fe(SO4)2*6H2O + 6 NH4SCN + 2 Cl2 = Fe(SCN)6*6H2O + 2(NH4)2SO4 + 4 NH4Cl
FeS2 + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(NO3)3 + 4 H2SO4 + 27 NO2 + 11 H2O
Na2O + NO2 = Na + NO3 =>
Na2O + NO2 = 2 Na + NO3
KCIO3 + C12H22O11 = CO2 + KCI + H2O =>
8 KCIO3 + C12H22O11 = 12 CO2 + 8 KCI + 11 H2O
CsOH + H3PO3 = H2O + Cs3PO3 =>
3 CsOH + H3PO3 = 3 H2O + Cs3PO3
Mg + CH3COOH = Mg(CH3COOH)2 =>
Mg + 2 CH3COOH = Mg(CH3COOH)2
C3H3(NO3)3 = CO2 + N2 + H2 + O2 =>
2 C3H3(NO3)3 = 6 CO2 + 3 N2 + 3 H2 + 3 O2
Fe(NO3)2(aq) + KCl(aq) = KNO3 + FeCl2 =>
Fe(NO3)2(aq) + 2 KCl(aq) = 2 KNO3 + FeCl2
Cu(NO3)2 + Na2CrO4 = CuCrO4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4 + Na2(NO3)2
Si5H11(g) + Br2 = Si(s) + HBr =>
2 Si5H11(g) + 11 Br2 = 10 Si(s) + 22 HBr
N(g) + O2(g) = N2O5(g) =>
4 N(g) + 5 O2(g) = 2 N2O5(g)
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2S =>
Cr2S3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2S
PbO + CH3COOH + H2O = Pb(CH3COO)2*3H2O =>
PbO + 2 CH3COOH + 2 H2O = Pb(CH3COO)2*3H2O
PbO2 + HNO3 + MnSO4 = H2O + HMnO4 + Pb(NO3)2 + PbSO4 =>
5 PbO2 + 6 HNO3 + 2 MnSO4 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
MnSO4 + NaOH + Br2 = MnOOH + Na2SO4 + NaBr + H2O =>
2 MnSO4 + 6 NaOH + Br2 = 2 MnOOH + 2 Na2SO4 + 2 NaBr + 2 H2O
NaBr + Sr(NO3)2 = SrBr2 + NaNO3 =>
2 NaBr + Sr(NO3)2 = SrBr2 + 2 NaNO3
HCO3 + HCl = CO2 + H2O + Cl2 =>
2 HCO3 + 2 HCl = 2 CO2 + 2 H2O + Cl2
NH4NO3(aq) + K2CrO4(aq) = NH4CrO4 + K2NO3 =>
NH4NO3(aq) + K2CrO4(aq) = NH4CrO4 + K2NO3
H2CO3 + AlH3 = Al2(CO3)3 + H2 =>
3 H2CO3 + 2 AlH3 = Al2(CO3)3 + 6 H2
C7H6O3 + H2O = C7H7O3 + OH =>
C7H6O3 + H2O = C7H7O3 + OH
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
C6H8O6 + CaCO3 = C12H14CaO12 + CO2 + H2O =>
2 C6H8O6 + CaCO3 = C12H14CaO12 + CO2 + H2O
Ce(SO4)2 + FeSO4 = Ce2(SO4)3 + Fe2(SO4)3 =>
2 Ce(SO4)2 + 2 FeSO4 = Ce2(SO4)3 + Fe2(SO4)3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
LiOH + H3PO4 = Li2HPO4 + H2O =>
2 LiOH + H3PO4 = Li2HPO4 + 2 H2O
KOH + CuSO3 = CuOH + KSO3 =>
KOH + CuSO3 = CuOH + KSO3
NaO2CCO2H + H2O = NaO2CCO2H2 + OH =>
NaO2CCO2H + H2O = NaO2CCO2H2 + OH
Ce(IO3)4(aq) + H2C3O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(aq) + 8 H2C3O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 18 CO2(g) + 8 H2O(l)
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HY + H2SO4 = Y2 + S + H2O =>
6 HY + H2SO4 = 3 Y2 + S + 4 H2O
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
CaO2(heat) = Ca + O =>
CaO2(heat) = Ca + 2 O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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