| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
Cl2 + Na2SiO3 = Cl2SiO3 + NaCl =>
2 Cl2 + Na2SiO3 = Cl2SiO3 + 2 NaCl
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Na2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + CrSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 8 FeSO4 = 4 Fe2(SO4)3 + 2 CrSO4 + Na2SO4 + 7 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C + HNO3 = NO2 + CO3 + H2O =>
C + 6 HNO3 = 6 NO2 + CO3 + 3 H2O
K2MnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + O2 + 2 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
(BiO)2CO3 + H3PO4 = CO2 + Bi2(HPO4)3 + H2O =>
(BiO)2CO3 + 3 H3PO4 = CO2 + Bi2(HPO4)3 + 3 H2O
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s) =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s)
Fe(OH) + CI2 = Fe(OH)CI2 =>
Fe(OH) + CI2 = Fe(OH)CI2
GeO2 + HCl = GeCl4 + H2O =>
GeO2 + 4 HCl = GeCl4 + 2 H2O
NaB + Cl2 = NaCl + B =>
2 NaB + Cl2 = 2 NaCl + 2 B
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
Ba(OH)2 + H3PO4 = Ba2(PO4)3 + H3 + (OH)2 =>
2 Ba(OH)2 + 3 H3PO4 = Ba2(PO4)3 + 3 H3 + 2(OH)2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
H2C + O2 = H2CO3 =>
2 H2C + 3 O2 = 2 H2CO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Zn(C2H3O2)2 + O2 = Zn + CO2 + H2O =>
2 Zn(C2H3O2)2 + 7 O2 = 2 Zn + 8 CO2 + 6 H2O
CH3COOH + Cu = Cu(C2HO2)2 + H2 =>
2 CH3COOH + Cu = Cu(C2HO2)2 + 3 H2
NH3 + HOCl = NO + H2O + Cl =>
NH3 + 5 HOCl = NO + 4 H2O + 5 Cl
MgO + NH4Cl = MgCl2 + (NH4)2O =>
MgO + 2 NH4Cl = MgCl2 + (NH4)2O
Mg + CuCl2*2H2O = MgCl + Cu + H2O =>
2 Mg + CuCl2*2H2O = 2 MgCl + Cu + 2 H2O
C783H1235S + O2 = SO2 + H2O + CO2 =>
4 C783H1235S + 4371 O2 = 4 SO2 + 2470 H2O + 3132 CO2
KMnO4 + NO2 + H2O = Mn(NO3)2 + KNO3 + HNO3 =>
KMnO4 + 5 NO2 + H2O = Mn(NO3)2 + KNO3 + 2 HNO3
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
MnO4{-} + CH3OH + H{+} = CO2 + Mn{2+} + H2O =>
6 MnO4{-} + 5 CH3OH + 18 H{+} = 5 CO2 + 6 Mn{2+} + 19 H2O
HF(aq) + NH4OH(aq) = HNH4 + FOH =>
HF(aq) + NH4OH(aq) = HNH4 + FOH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + SO2 = HSO2Cl =>
HCl + SO2 = HSO2Cl
FeS + ClO{-} + H{+} = Fe{3+} + S + Cl{-} + H2O =>
2 FeS + 3 ClO{-} + 6 H{+} = 2 Fe{3+} + 2 S + 3 Cl{-} + 3 H2O
Sr(NO3) + Na2(HPO4) = Sr(HPO4) + Na2(NO3) =>
Sr(NO3) + Na2(HPO4) = Sr(HPO4) + Na2(NO3)
MgSO4 + KF = MgF + K(SO4) =>
MgSO4 + KF = MgF + K(SO4)
UO2 + (NH4)2CO3 + O2 = (NH4)3UO2(CO3)3 + NH3 + H2O =>
4 UO2 + 12(NH4)2CO3 + 3 O2 = 4(NH4)3UO2(CO3)3 + 12 NH3 + 6 H2O
N2O5 + H2O = NH4OH + O =>
N2O5 + 5 H2O = 2 NH4OH + 8 O
BrO3{-} + Cl{-} + H{+} = Br2 + Cl2 + H2O =>
2 BrO3{-} + 10 Cl{-} + 12 H{+} = Br2 + 5 Cl2 + 6 H2O
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)2 =>
2 K3[Fe(CN)6] + 2 KCNS = 2 K4[Fe(CN)6] + (CNS)2
Fe(OH)3 + Cu = CuO + Fe + H2O =>
2 Fe(OH)3 + 3 Cu = 3 CuO + 2 Fe + 3 H2O
NO3{-} + H{+} + e = NH4{-} + H2O =>
NO3{-} + 10 H{+} + 10e = NH4{-} + 3 H2O
Ba + Fe(No3)3 = Ba(No3)2 + Fe =>
3 Ba + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe
Al + HNO3 = Al(NO3)3 + H2O + NH3NO3 =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 9 H2O + 3 NH3NO3
C6H12 + O2 = C8 + H2O =>
4 C6H12 + 12 O2 = 3 C8 + 24 H2O
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
Ba(OH)2 + PbBr2 = Pb(OH)2 + BaBr2 =>
Ba(OH)2 + PbBr2 = Pb(OH)2 + BaBr2
KCl + HNO3 = Cl2 + NOCl + KNO3 + H2O =>
3 KCl + 4 HNO3 = Cl2 + NOCl + 3 KNO3 + 2 H2O
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
CaBr2 + Cl = Br + CaCl2 =>
CaBr2 + 2 Cl = 2 Br + CaCl2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
MgCl2 + NH4OH = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH4OH = 2 NH4Cl + Mg(OH)2
NaBH4 + H2O = NaBO3 + H2 =>
NaBH4 + 3 H2O = NaBO3 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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