| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(OH)3 = 2 Ni + 3 H2O2
N2 + SrCl2*6H2O = NH3 + SrO2 + Cl2 + H2O =>
2 N2 + 3 SrCl2*6H2O = 4 NH3 + 3 SrO2 + 3 Cl2 + 12 H2O
KOH + Cu = CuOH + K2 =>
2 KOH + 2 Cu = 2 CuOH + K2
Fe2O3(s) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
BaHPO4 + CaCl2 = BaCl2 + CaHPO4 =>
BaHPO4 + CaCl2 = BaCl2 + CaHPO4
CuSO4(aq) + NH42S(aq) = CuS(s) + NH42SO4(aq) =>
CuSO4(aq) + NH42S(aq) = CuS(s) + NH42SO4(aq)
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + Fe(NO3) =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + Fe(NO3)
BaHPO4 + CaCl2 = BaCl2 + CaHPO4 =>
BaHPO4 + CaCl2 = BaCl2 + CaHPO4
Ca(OH)2 + Cl = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 12 Cl = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
H2CO3 + NaOH = H2O + NaCO3 + H =>
H2CO3 + NaOH = H2O + NaCO3 + H
(CH3(HC2)4CH3) + O2 = CO2 + H2O =>
2(CH3(HC2)4CH3) + 25 O2 = 20 CO2 + 10 H2O
I + H2O2 = HIO3 + H2O =>
2 I + 5 H2O2 = 2 HIO3 + 4 H2O
FeS + NO3{-} + H{+} = Fe{3+} + S + NO2 + H2O =>
FeS + 3 NO3{-} + 6 H{+} = Fe{3+} + S + 3 NO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SnBr = Sn + Br =>
SnBr = Sn + Br
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
Zn2 + AgNO3 = Ag + Zn2NO3 =>
Zn2 + AgNO3 = Ag + Zn2NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn2 + AgNO3 = Ag + Zn2NO3 =>
Zn2 + AgNO3 = Ag + Zn2NO3
H2CO3 + NaOH = H2O + NaCO3 + H =>
H2CO3 + NaOH = H2O + NaCO3 + H
Rb + P = Rb3P =>
3 Rb + P = Rb3P
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na(OH) + H2SO4 = Na2(SO4) + H2O =>
2 Na(OH) + H2SO4 = Na2(SO4) + 2 H2O
MnSO4 + NH4S2O8 + H2O = MnO4 + H2SO4 + NH4SO4 =>
MnSO4 + 3 NH4S2O8 + 4 H2O = MnO4 + 4 H2SO4 + 3 NH4SO4
CH3COOH + NaOH = CH3COONa + CH4 + O2 =>
3 CH3COOH + 2 NaOH = 2 CH3COONa + 2 CH4 + 2 O2
Cu + HNO3 + NaOH = CuOH + NaHNO3 =>
Cu + HNO3 + NaOH = CuOH + NaHNO3
AgNO3(aq) + FeCl2(s) = AgCl(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeCl2(s) = 2 AgCl(s) + Fe(NO3)2(aq)
FeS3 + O2 = Fe2O3 + SO2 =>
4 FeS3 + 15 O2 = 2 Fe2O3 + 12 SO2
Sr + BaCl2 = SrCl2 + Ba =>
Sr + BaCl2 = SrCl2 + Ba
C6H5COONa + CH2Cl2 = C6H5COOHCl2 + NaCH =>
C6H5COONa + CH2Cl2 = C6H5COOHCl2 + NaCH
BaCl + NaSO4 = NaClBaSO4 =>
BaCl + NaSO4 = NaClBaSO4
K + Ag + F = KAgF4 =>
K + Ag + 4 F = KAgF4
NH4OH + SiO2 = Si3N4 + H2O =>
4 NH4OH + 3 SiO2 = Si3N4 + 10 H2O
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
C5H11ON + O2 = CO2 + H2O + NH3 =>
2 C5H11ON + 13 O2 = 10 CO2 + 8 H2O + 2 NH3
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Li(NO3) = Li2O + NO2 + O2 =>
4 Li(NO3) = 2 Li2O + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn2 + AgNO3 = Ag + Zn2NO3 =>
Zn2 + AgNO3 = Ag + Zn2NO3
Br2(g) + I{-}(aq) = Br{-}(aq) + I(l) =>
Br2(g) + 2 I{-}(aq) = 2 Br{-}(aq) + 2 I(l)
Zn2 + AgNO3 = Ag + Zn2NO3 =>
Zn2 + AgNO3 = Ag + Zn2NO3
KI + CoSO4 + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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