| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + OH = C6H7O7 + H2O
NiClO = NiCl + O2 =>
2 NiClO = 2 NiCl + O2
NaBH4 + H2O + CH2O = CH4O + NaOH + B2H6 =>
2 NaBH4 + 2 H2O + 2 CH2O = 2 CH4O + 2 NaOH + B2H6
Na2S2O3 + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O3 + 8 Na2CrO4 + 17 H2SO4 = 11 Na2SO4 + 4 Cr2(SO4)3 + 17 H2O
Nh3 = Nh9 =>
3 Nh3 = Nh9
Ca(OH)2 + HPO4 = Ca5(PO4)3(OH) + H2O + OH =>
5 Ca(OH)2 + 3 HPO4 = Ca5(PO4)3(OH) + 3 H2O + 6 OH
CUCl2 + KNO3 = KCl + CU(NO3)2 =>
CUCl2 + 2 KNO3 = 2 KCl + CU(NO3)2
NiSO4 + CaO + H2O = Ni(OH)2 + CaSO4 =>
NiSO4 + CaO + H2O = Ni(OH)2 + CaSO4
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
Ca(OH)2 + H2S04 = CaS04 + H2O =>
Ca(OH)2 + H2S04 = CaS04 + 2 H2O
C2H5OH(aq) + C3H7CO2H(aq) = C3H7CO2C2H5(aq) + H2O(l) =>
C2H5OH(aq) + C3H7CO2H(aq) = C3H7CO2C2H5(aq) + H2O(l)
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O(l) =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O(l)
CuOH + NaNO3 = CuO + NaN + H2O =>
6 CuOH + NaNO3 = 6 CuO + NaN + 3 H2O
N2O + CH4 = CO2 + N2 + H2O =>
4 N2O + CH4 = CO2 + 4 N2 + 2 H2O
MgCl2(s) = Mg2(aq) + Cl(aq) =>
2 MgCl2(s) = Mg2(aq) + 4 Cl(aq)
NiCl2*6H2O + [Ni(C2H8N2)3]Cl2*2H2O = [Ni(C2H8N2)2Cl]2Cl2*2H2O + H2O =>
2 NiCl2*6H2O + 4[Ni(C2H8N2)3]Cl2*2H2O = 3[Ni(C2H8N2)2Cl]2Cl2*2H2O + 14 H2O
BaCl2(aq) + Pb(NO3)2 = PbCl2 + Ba(NO3)2 =>
BaCl2(aq) + Pb(NO3)2 = PbCl2 + Ba(NO3)2
NO3{-} + S + H{+} = NO2 + (SO4){2-} + H2O =>
6 NO3{-} + S + 4 H{+} = 6 NO2 + (SO4){2-} + 2 H2O
C14H10 + C2H6O = C2H4 + C14H6O =>
4 C14H10 + 3 C2H6O = 10 C2H4 + 3 C14H6O
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
PbCO3 + HCl = PbCl2 + CO2 + HOH =>
PbCO3 + 2 HCl = PbCl2 + CO2 + HOH
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Ca(No3)2 + NaOH = NaNo3 + Ca(OH)2 =>
Ca(No3)2 + 2 NaOH = 2 NaNo3 + Ca(OH)2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
NO2Cl + NO = NO2 + NOCl =>
NO2Cl + NO = NO2 + NOCl
Fe3 + HO = Fe3O + H2O =>
Fe3 + 2 HO = Fe3O + H2O
LiI + BaS = Li2S + I2Ba =>
2 LiI + BaS = Li2S + I2Ba
FeS2 + O2 + H2O = H2S + FeO3O =>
FeS2 + O2 + 2 H2O = 2 H2S + FeO3O
CrF3 + (NH4)2SO4 = Cr2(SO4)3 + NH4F =>
2 CrF3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4F
C2H5(OH)2 + NaOH = C2H5(ONa)2 + H2O =>
C2H5(OH)2 + 2 NaOH = C2H5(ONa)2 + 2 H2O
Sn + H4 = SnH4 =>
Sn + H4 = SnH4
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
MnO2 + CaI2 = CaO + MnI4 =>
MnO2 + 2 CaI2 = 2 CaO + MnI4
Na2CO3 + AlBr3 + H2O = NaBr + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 AlBr3 + 3 H2O = 6 NaBr + 2 Al(OH)3 + 3 CO2
Cu2S + HNO3 = NO + Cu(NO3)2 + SO4 + H2O =>
Cu2S + 8 HNO3 = 4 NO + 2 Cu(NO3)2 + SO4 + 4 H2O
Ni2S = Ni + S2 =>
2 Ni2S = 4 Ni + S2
B2O3(s) + HF(aq) = BF3(g) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O
Na3PH4 + KCl = Na3Cl + KPH4 =>
Na3PH4 + KCl = Na3Cl + KPH4
Li2CO3 + HNO2 = Li2NO2 + HCO3 =>
Li2CO3 + HNO2 = Li2NO2 + HCO3
CrCO3 + HBr = CrBr2 + H2O + CO2 =>
CrCO3 + 2 HBr = CrBr2 + H2O + CO2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
CO + Al(NO3)3 = CO(NO3)3 + Al =>
CO + Al(NO3)3 = CO(NO3)3 + Al
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
CO + CuO = CO2 + Cu =>
CO + CuO = CO2 + Cu
Mg2SiO4 = Mg + Si + O2 =>
Mg2SiO4 = 2 Mg + Si + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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