| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + Al(OH)3 = Mg(OH)3 + AlCl2
K + BaF2 = KBa + F2 =>
K + BaF2 = KBa + F2
C3H8O + Cl2 = HCl + CCl4 + H2O =>
C3H8O + 9 Cl2 = 6 HCl + 3 CCl4 + H2O
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
KAl(SO4)2*12H2O + Na2CO3 = Al(OH)3 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KAl(SO4)2*12H2O + 3 Na2CO3 = 2 Al(OH)3 + K2SO4 + 3 Na2SO4 + 3 CO2 + 21 H2O
C2H5OH + SO4{-2} = CH3COO{-} + HS{-} + H{+} + H2O =>
2 C2H5OH + SO4{-2} = 2 CH3COO{-} + HS{-} + H{+} + 2 H2O
KI + O3 + H2O = I2 + KOHO2 =>
6 KI + 5 O3 + 3 H2O = 3 I2 + 6 KOHO2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO2 + CO2 + H2O =>
2 KMnO4 + 9 Na2C2O4 + 12 H2SO4 = K2SO4 + 9 Na2SO4 + 2 MnSO2 + 18 CO2 + 12 H2O
Ni + Sn{2+} = Ni{2+} + Sn =>
Ni + Sn{2+} = Ni{2+} + Sn
SIO2 + F2 = SIF4 + O2 =>
SIO2 + 2 F2 = SIF4 + O2
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
K2CrO4(aq) + HCl(aq) = K2Cr2O7(aq) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 2 HCl(aq) = K2Cr2O7(aq) + 2 KCl(aq) + H2O(l)
FeSHBr = FeBrHS =>
FeSHBr = FeBrHS
SrCO2 = SrO2C =>
SrCO2 = SrO2C
K2Cr2O7 + K2S + H2O = K3(Cr2(OH6)) + KOH + S =>
2 K2Cr2O7 + 19 K2S + 24 H2O = 2 K3(Cr2(OH6)) + 36 KOH + 19 S
Fe3P2 + HNO3 = FePO4 + Fe(NO3)3 + NO + H2O =>
3 Fe3P2 + 28 HNO3 = 6 FePO4 + 3 Fe(NO3)3 + 19 NO + 14 H2O
FeS2 + O2 = Fe2O3 + S3O2 =>
12 FeS2 + 17 O2 = 6 Fe2O3 + 8 S3O2
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
H4P2O7 + NaOH = Na2H2P2O7 + H2O =>
H4P2O7 + 2 NaOH = Na2H2P2O7 + 2 H2O
ZCl + H = Z + HCl =>
ZCl + H = Z + HCl
Cl2 + HOH = HCl + O2 =>
2 Cl2 + 2 HOH = 4 HCl + O2
K2HPO4 + Ca(OH)2 = CaHPO4 + K3PO4 + H2O =>
3 K2HPO4 + Ca(OH)2 = CaHPO4 + 2 K3PO4 + 2 H2O
Na2S203 + I2 = NaI + Na2S406 =>
2 Na2S203 + I2 = 2 NaI + Na2S406
Pb(OH)2 + Ca = Pb + Ca(OH)2 =>
Pb(OH)2 + Ca = Pb + Ca(OH)2
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + H2O + MnSO4 + CO2 + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2 + K2SO4
C3H7COOH + KHCO3 = C3H7COOK + CO2 + H2O =>
C3H7COOH + KHCO3 = C3H7COOK + CO2 + H2O
BaOSO3 = BaO3SO =>
BaOSO3 = BaO3SO
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
KClO3 + NH3 = KCl + N2 + H2O =>
KClO3 + 2 NH3 = KCl + N2 + 3 H2O
Na[Al(OH)4] + NaOH = Na3AlO3 + H2O =>
Na[Al(OH)4] + 2 NaOH = Na3AlO3 + 3 H2O
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + Br{-} =>
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + 3 Br{-}
Cu + SO4 + H2S = Cu2S + H2SO4 =>
2 Cu + SO4 + H2S = Cu2S + H2SO4
Si + BaCl2 = SiCl4 + Ba =>
Si + 2 BaCl2 = SiCl4 + 2 Ba
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
Cl2 + Fe2O3 = ClO + Fe =>
3 Cl2 + 2 Fe2O3 = 6 ClO + 4 Fe
H3PO4 + Mg(HCO3)2 = Mg + (PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Mg(HCO3)2 = 3 Mg + (PO4)2 + 6 H2O + 6 CO2
Cl2(g) + H2(g) = HCl(g) =>
Cl2(g) + H2(g) = 2 HCl(g)
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3OOH + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3OOH + 5 H2O
Sr(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + SrSO4 =>
3 Sr(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 SrSO4
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
AgNO3 + (NH4)2S = AgS + NH4 + NO3 =>
AgNO3 + (NH4)2S = AgS + 2 NH4 + NO3
Pb3N2 + N2 = Pb3N4 =>
Pb3N2 + N2 = Pb3N4
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
C2H2O4 = H2 + CO2 =>
C2H2O4 = H2 + 2 CO2
Fe(OH)3 + CaO = FeCa(OH)3 + O2 =>
2 Fe(OH)3 + 2 CaO = 2 FeCa(OH)3 + O2
BaHS = Ba + HS =>
BaHS = Ba + HS
Mg2 + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg2 + 16 HNO3 = 6 Mg(NO3)2 + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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