| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 3 O = Mg2O3
Pb(NO3)2(aq) + CaSO4(aq) = PbSO4(aq) + Ca(NO3)2(s) =>
Pb(NO3)2(aq) + CaSO4(aq) = PbSO4(aq) + Ca(NO3)2(s)
Ni(OH)2 + H3AsO4 = H2O + (NiOH)3AsO4 =>
3 Ni(OH)2 + H3AsO4 = 3 H2O + (NiOH)3AsO4
H2C3 + H3 = C3H8 =>
H2C3 + 2 H3 = C3H8
K1CrO4 + AgNO3 = Ag1CrO4 + KNO3 =>
K1CrO4 + AgNO3 = Ag1CrO4 + KNO3
K(Cr2O7) + KBr + H2SO4 = Cr2(SO4)3 + K2(SO4) + Br2 + H2O =>
2 K(Cr2O7) + 14 KBr + 14 H2SO4 = 2 Cr2(SO4)3 + 8 K2(SO4) + 7 Br2 + 14 H2O
KOH + ISO4 = IOH + KSO4 =>
KOH + ISO4 = IOH + KSO4
Hg2(ClO3)2 = Hg + (ClO3) =>
Hg2(ClO3)2 = 2 Hg + 2(ClO3)
CuNO3 + AlCl3 = CuCl + Al(NO3)3 =>
3 CuNO3 + AlCl3 = 3 CuCl + Al(NO3)3
Na2[Co(CN)6] + FeSO4 = Fe[Co(CN)6] + Na2SO4 =>
Na2[Co(CN)6] + FeSO4 = Fe[Co(CN)6] + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb3O4 + MnO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 2 MnO2 + 18 HNO3 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
Ti + Li2CrO4 + HCl = TiCl4 + CrCl3 + LiCl + H2O =>
3 Ti + 4 Li2CrO4 + 32 HCl = 3 TiCl4 + 4 CrCl3 + 8 LiCl + 16 H2O
KMnO4 + C6H6O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
28 KMnO4 + 5 C6H6O + 42 H2SO4 = 14 K2SO4 + 28 MnSO4 + 30 CO2 + 57 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
NiSO4 + Fe = Fe(SO4)3 + Ni =>
3 NiSO4 + Fe = Fe(SO4)3 + 3 Ni
Sn + PbO = SnO + Pb =>
Sn + PbO = SnO + Pb
MnCl2 + HNO3 + HCl = N2O + MnCl4 + H2O =>
4 MnCl2 + 2 HNO3 + 8 HCl = N2O + 4 MnCl4 + 5 H2O
H2SO4 + HNO2 + K2CrO7 = HNO3 + Cr2(SO4)3 + H2O + K2SO4 =>
5 H2SO4 + 9 HNO2 + 2 K2CrO7 = 9 HNO3 + Cr2(SO4)3 + 5 H2O + 2 K2SO4
ZnO + NF3 = ZnF2 + N2O3 =>
3 ZnO + 2 NF3 = 3 ZnF2 + N2O3
Na + O{+2} = Na{2} + O =>
Na + O{+2} = Na{2} + O
NH4 + Br = N2 + HBr =>
2 NH4 + 8 Br = N2 + 8 HBr
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Li + H2SO4 = LiSO4 + H2O + SO2 =>
Li + 2 H2SO4 = LiSO4 + 2 H2O + SO2
SrS + Mg(NO3)2 = MgS + Sr(NO3)2 =>
SrS + Mg(NO3)2 = MgS + Sr(NO3)2
KMnO4 + KCl + H2SO4 = Cl2 + H2O + KSO4 + MnSO4 =>
KMnO4 + 2 KCl + 4 H2SO4 = Cl2 + 4 H2O + 3 KSO4 + MnSO4
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Ba + HNO3 = H + Ba(NO3)2 =>
Ba + 2 HNO3 = 2 H + Ba(NO3)2
Al2(SO4)3 + Na(OH)2 = Al(OH)3 + NaSO4 =>
Al2(SO4)3 + 3 Na(OH)2 = 2 Al(OH)3 + 3 NaSO4
CO + H2O = C3H6O3 + O =>
3 CO + 3 H2O = C3H6O3 + 3 O
NH4Cl = HCl + N2 + H2 =>
2 NH4Cl = 2 HCl + N2 + 3 H2
FeSO4 + ZnCl2 = ZnSO4 + FeCl2 =>
FeSO4 + ZnCl2 = ZnSO4 + FeCl2
PBr2 + Br2 = PBr4 =>
PBr2 + Br2 = PBr4
C12H26 + H2O2 = CO + H2O =>
C12H26 + 25 H2O2 = 12 CO + 38 H2O
H + Cu + SO2 = CuS + Cu(OH)2 =>
2 H + 2 Cu + SO2 = CuS + Cu(OH)2
Cr2O7{-2} + H{+} + H2O2 = CrO(O2)2 + H2O =>
Cr2O7{-2} + 2 H{+} + 4 H2O2 = 2 CrO(O2)2 + 5 H2O
(NH4)2SO4 + Al(ClO4)3 = NH4ClO4 + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(SO4)3
Ba(OH)2H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 3 H2O
AlS + HBr = AlBr + HS =>
AlS + HBr = AlBr + HS
K2CrO4 + H2SO4 + NaOH = H2O + Na2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 + 2 NaOH = 2 H2O + Na2CrO4 + K2SO4
K + NaOH = NaKO3 + NaK + H2 =>
6 K + 6 NaOH = 2 NaKO3 + 4 NaK + 3 H2
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O + 6 CO2
FeNO3 + KHCO3 = FeHCO3 + KNO3 =>
FeNO3 + KHCO3 = FeHCO3 + KNO3
Zn(OH)2 + NaOH = Na + Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = 2 Na + Zn(OH)4
C6H10O5 + H2O = C7H12 + O2 =>
7 C6H10O5 + H2O = 6 C7H12 + 18 O2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
CH3COOH + CaCO3 = (CH3C00)2Ca + CO2 + H2O =>
3 CH3COOH + CaCO3 = (CH3C00)2Ca + 3 CO2 + 3 H2O
H3O{+} + Br{-} = BrO + H2 =>
2 H3O{+} + 2 Br{-} = 2 BrO + 3 H2
O2 + C16H34 = CO2 + H2O =>
49 O2 + 2 C16H34 = 32 CO2 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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