| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN + LiOH = LiCN + H2O
H2SO4 + Mg + O2 = MgSO4 + H2O =>
2 H2SO4 + 2 Mg + O2 = 2 MgSO4 + 2 H2O
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4 =>
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4
NH3(aq) + O2(g) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4 =>
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4
Fe + Li3PO4 = FePO4 + Li =>
Fe + Li3PO4 = FePO4 + 3 Li
Fe(HO)3 + HCl = FeCl3 + H2O =>
Fe(HO)3 + 3 HCl = FeCl3 + 3 H2O
AgH2SO4 = Ag2SO4 + SO2 + H2O =>
2 AgH2SO4 = Ag2SO4 + SO2 + 2 H2O
Li3 + N + H2O = NH3 + LiOH =>
Li3 + N + 3 H2O = NH3 + 3 LiOH
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
C2H12O + O2 = C2H12O2 =>
2 C2H12O + O2 = 2 C2H12O2
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
C2 + H3 = C2H6 =>
C2 + 2 H3 = C2H6
Al(s) + H2SO4(g) = H2(g) + Al2(SO4)3(s) =>
2 Al(s) + 3 H2SO4(g) = 3 H2(g) + Al2(SO4)3(s)
HNO2 + Co = Co(NO2)3 + H2 =>
6 HNO2 + 2 Co = 2 Co(NO2)3 + 3 H2
Au2(SO4)3 + Fe = FeSO4 + Au =>
Au2(SO4)3 + 3 Fe = 3 FeSO4 + 2 Au
Pb(NO3)2Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2Na2CrO4 = PbCrO4 + 2 NaNO3
PbCl2 + H2 = Pb + HCl =>
PbCl2 + H2 = Pb + 2 HCl
CaCO3 + H2SO4 = CaSO4H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4H2O + CO2
K2Se + FeF2 = K2F2 + FeSe =>
K2Se + FeF2 = K2F2 + FeSe
[Cu(NH3)4]2 + H2O = [Cu(OH)4]2 + NH4 =>
[Cu(NH3)4]2 + 8 H2O = [Cu(OH)4]2 + 8 NH4
Al + Cs2O = AlO + Cs2 =>
Al + Cs2O = AlO + Cs2
Al2O3 + PH3 = AlH3 + P4O6 =>
2 Al2O3 + 4 PH3 = 4 AlH3 + P4O6
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Fe + Cr2O7 = Fe2(Cr2O7)3 =>
2 Fe + 3 Cr2O7 = Fe2(Cr2O7)3
Al(s) + HOH(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 HOH(l) = 2 Al(OH)3(s) + 3 H2(g)
H9N2O4P + H3BO3 = BPO4 + H2O + NH3 =>
H9N2O4P + H3BO3 = BPO4 + 3 H2O + 2 NH3
H2SO4Li2CO3 = Li2SO4H2OCO2 =>
H2SO4Li2CO3 = Li2SO4H2OCO2
Ca(s) + Ag2O(s) = CaO(s) + Ag(s) =>
Ca(s) + Ag2O(s) = CaO(s) + 2 Ag(s)
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO(g) =>
Fe2S3(aq) + 3 O2(g) = Fe2O3(s) + 3 SO(g)
Cl2 + H2O = HCl + HClO3O =>
4 Cl2 + 4 H2O = 7 HCl + HClO3O
AgCl + Li2SO4 = Ag2SO4 + LiCl =>
2 AgCl + Li2SO4 = Ag2SO4 + 2 LiCl
Na(OH) + H2Cr2O7 = Na2Cr2O7 + H2O =>
2 Na(OH) + H2Cr2O7 = Na2Cr2O7 + 2 H2O
Cu + S + O = CuSO4 =>
Cu + S + 4 O = CuSO4
NH3(r) + O2(r) = NO(r) + H2O(r) =>
4 NH3(r) + 5 O2(r) = 4 NO(r) + 6 H2O(r)
NH4NO2(g) = N2(g) + H2O(g) =>
NH4NO2(g) = N2(g) + 2 H2O(g)
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Zn(OH)2 + B2O3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + B2O3 = Zn3(BO3)2 + 3 H2O
La(NO3)3*6H2O + Ni(NO3)2*6H2O + MnSO4 + C2H5NO2 = La2NiMnO6 + CO2 + H2O + SO2 + N2 =>
18 La(NO3)3*6H2O + 9 Ni(NO3)2*6H2O + 9 MnSO4 + 40 C2H5NO2 = 9 La2NiMnO6 + 80 CO2 + 262 H2O + 9 SO2 + 56 N2
BaSO3 + HOH = Ba(OH)2 + Ba(HSO3)2 =>
2 BaSO3 + 2 HOH = Ba(OH)2 + Ba(HSO3)2
Ca(HO)2 + HBr = CaBr2 + H2O =>
Ca(HO)2 + 2 HBr = CaBr2 + 2 H2O
CO2 + H3O = CO + H2O =>
CO2 + 2 H3O = CO + 3 H2O
Mn7SiO12 + CO2 = Mn(CO3) + SiO2 + O2 =>
2 Mn7SiO12 + 14 CO2 = 14 Mn(CO3) + 2 SiO2 + 3 O2
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
Zn(OH)2 + KOH = ZnK2 + OH =>
Zn(OH)2 + 2 KOH = ZnK2 + 4 OH
K3[Fe(CN)6] + KSCN = K3SCN + K[Fe(CN)6] =>
K3[Fe(CN)6] + KSCN = K3SCN + K[Fe(CN)6]
VCl5 + Na3PO4 = V3(PO4)5 + NaCl =>
3 VCl5 + 5 Na3PO4 = V3(PO4)5 + 15 NaCl
MgH2O = MgOH2 =>
MgH2O = MgOH2
ClO3 + Cl = ClO2 =>
2 ClO3 + Cl = 3 ClO2
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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