| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cu2SO4 = 3 Cu2 + Al2(SO4)3
Pb(CH3COO)2 + H2SO3 = PbSO3 + CH3COOH =>
Pb(CH3COO)2 + H2SO3 = PbSO3 + 2 CH3COOH
Cd{2+} + NH4OH = Cd(NH3)4{2{-}} + H2O =>
Cd{2+} + 4 NH4OH = Cd(NH3)4{2{-}} + 4 H2O
Na2O + C = Na + CO =>
Na2O + C = 2 Na + CO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + AlOH = MgOH + Al =>
Mg + AlOH = MgOH + Al
Ag + CaF2 = Ca + AgF2 =>
Ag + CaF2 = Ca + AgF2
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
CrBr3 + H2O2 + NaOH = NaCrO4 + NaBr + H2O =>
CrBr3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaBr + 4 H2O
CuS + KSO4 = KS + CuSO4 =>
CuS + KSO4 = KS + CuSO4
TcO3 + H2O = H2TcO4 =>
TcO3 + H2O = H2TcO4
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
Pb(C2H5)4 + O2 = PbO2 + CO2 + H2O =>
Pb(C2H5)4 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Ti + NaOH + O2 = Na2TiO3 + H2O =>
Ti + 2 NaOH + O2 = Na2TiO3 + H2O
CuI2 + PbNO3 = Cu(NO3) + PbI2 =>
CuI2 + PbNO3 = Cu(NO3) + PbI2
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
P4O10 + HClO4 = H3(PO4) + Cl2O7 =>
P4O10 + 12 HClO4 = 4 H3(PO4) + 6 Cl2O7
Cu(NO3)2 + Cu = CuO + N2 =>
Cu(NO3)2 + 5 Cu = 6 CuO + N2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Co{2+} + NiS = Ni{2+} + CoS =>
Co{2+} + NiS = Ni{2+} + CoS
Zr + I = ZrI4 =>
Zr + 4 I = ZrI4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlOH(NO3)2 + AlOH = Al(OH)3 + Al(NO3)2 =>
2 AlOH(NO3)2 + AlOH = Al(OH)3 + 2 Al(NO3)2
H2S(g) + O2(g) = SO8(s) + H2O(g) =>
2 H2S(g) + 9 O2(g) = 2 SO8(s) + 2 H2O(g)
C2H4O2 + VO2 = V(C2H3O2)4 + H2O =>
4 C2H4O2 + VO2 = V(C2H3O2)4 + 2 H2O
H2CrO4 + Cu = Cu2CrO4 + H2 =>
H2CrO4 + 2 Cu = Cu2CrO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3 + Al + S = K2S + N2 + Al2O3 =>
2 KNO3 + 4 Al + S = K2S + N2 + 2 Al2O3
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
MoCl5(s) + Na2S(s) = MoS2(s) + S(l) + NaCl(s) =>
2 MoCl5(s) + 5 Na2S(s) = 2 MoS2(s) + S(l) + 10 NaCl(s)
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mn + ZnO = Mn2O + Zn =>
2 Mn + ZnO = Mn2O + Zn
Br + CaCl2 = Ca + BrCl =>
2 Br + CaCl2 = Ca + 2 BrCl
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + Na2(C2H3O2)2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + Na2(C2H3O2)2
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
CaS + Na2SO4 = NaS + Ca2SO4 =>
2 CaS + Na2SO4 = 2 NaS + Ca2SO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
G3QL3 = QG3 + G3QL4 =>
4 G3QL3 = QG3 + 3 G3QL4
Na + PO4 + MgCl2 = Mg(PO4)2 + NaCl =>
2 Na + 2 PO4 + MgCl2 = Mg(PO4)2 + 2 NaCl
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH4OH(aq) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH4OH(aq)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
RaO = Ra + O2 =>
2 RaO = 2 Ra + O2
BaCl2 = Ba(s) + Cl2(g) =>
BaCl2 = Ba(s) + Cl2(g)
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2 =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2
Al2Br3 + Mg = MgBr2 + Al =>
2 Al2Br3 + 3 Mg = 3 MgBr2 + 4 Al
Ba + H2SO4 = BaO4SH2 =>
Ba + H2SO4 = BaO4SH2
C4H5Cl3 + O2 = CO2 + H2O + HCl =>
2 C4H5Cl3 + 9 O2 = 8 CO2 + 2 H2O + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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