| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO + AsO2 = AsO4 + 2 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
FeC2O4H2O = Fe2O3 + CO + CO2 + H2O =>
2 FeC2O4H2O = Fe2O3 + 3 CO + CO2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
A + HBr = ABr + H =>
A + HBr = ABr + H
CuO + Cl = CuCl + O2 =>
2 CuO + 2 Cl = 2 CuCl + O2
V2O2 + I2 + H2O = V2O5 + HI =>
V2O2 + 3 I2 + 3 H2O = V2O5 + 6 HI
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
SO4{2-} + CH3COO{-} + H{+} = HS + CO2 + H2O =>
8 SO4{2-} + 7 CH3COO{-} + 23 H{+} = 8 HS + 14 CO2 + 18 H2O
Ca3Al2Si3O12 = CaSiO3 + Ca2Al2SiO7 + CaAl2Si2O8 =>
2 Ca3Al2Si3O12 = 3 CaSiO3 + Ca2Al2SiO7 + CaAl2Si2O8
SnI4 + AgNO3 = AgI + Sn(NO3)2 + I2 =>
SnI4 + 2 AgNO3 = 2 AgI + Sn(NO3)2 + I2
Ca(OH)2 + Br2 = Ca(BrO3)2 + H2O + CaBr2 =>
6 Ca(OH)2 + 6 Br2 = Ca(BrO3)2 + 6 H2O + 5 CaBr2
CaO(s) + HOH(l) = Ca(OH)2(s) =>
CaO(s) + HOH(l) = Ca(OH)2(s)
sulfur + water = hydrogensulfide + oxygen =>
2 S + 2 H2O = 2 H2S + O2
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O
H2S + CaNO3 = H2NO3 + CaS =>
H2S + CaNO3 = H2NO3 + CaS
H2SO4 + CaHPO4 = H2HPO4 + CaSO4 =>
H2SO4 + CaHPO4 = H2HPO4 + CaSO4
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + NaNO3 + SO2 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
NaClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + NaCl + 3 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
Be(NO3)2 + KOH = KNO3 + Be(OH)2 =>
Be(NO3)2 + 2 KOH = 2 KNO3 + Be(OH)2
HI + Cr2(CO3)2 = CrI2 + CO2 + H2O =>
4 HI + Cr2(CO3)2 = 2 CrI2 + 2 CO2 + 2 H2O
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2CO3 + CH3CO2OH = NaCH3 + CO2 + H2O =>
3 Na2CO3 + 8 CH3CO2OH = 6 NaCH3 + 13 CO2 + 7 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
CH3COOH + Cl = CH3COOCl + H2 =>
2 CH3COOH + 2 Cl = 2 CH3COOCl + H2
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl =>
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl
V + NO3 = VNO3 =>
V + NO3 = VNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K(s) + CuCl(aq) = KCl(aq) + Cu(s) =>
K(s) + CuCl(aq) = KCl(aq) + Cu(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn(II) + Cu(II)SO4 = Zn(II)SO4 + Cu(II) =>
Zn(II) + Cu(II)SO4 = Zn(II)SO4 + Cu(II)
Ag + NaCN + O2 + H2O = AgCN + NaOH =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaOH
H2O(l) + KI(s) = HI(aq) + KOH(aq) =>
H2O(l) + KI(s) = HI(aq) + KOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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