| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + CaO = CaCrO4 + H2O
H30 + CO3 = CO2 + H2O =>
H30 + 15 CO3 = 15 CO2 + 15 H2O
M2 + O2 = M2O2 =>
M2 + O2 = M2O2
Pb{2+} + HCl{-} = PbCl2 + H =>
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
HOOCCH2COOH + O2 = CO2 + H2O =>
HOOCCH2COOH + 2 O2 = 3 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KNO3(aq) + H2CO3(aq) = K2CO3(aq) + HNO3(aq) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(aq) + 2 HNO3(aq)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C3 = C4 =>
4 C3 = 3 C4
HCH2ClCO2 + H2O = CH2ClCO2 + H3O =>
HCH2ClCO2 + H2O = CH2ClCO2 + H3O
CaCl2 + NH3 + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 NH3 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
CaSO3 + SO2 + H2O = Ca(HSO3)2 =>
CaSO3 + SO2 + H2O = Ca(HSO3)2
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
H + N7 = NH =>
7 H + N7 = 7 NH
Mn{2+} + H2O = Mn3O4 + H{+} + e =>
3 Mn{2+} + 4 H2O = Mn3O4 + 8 H{+} + 2e
SnNaOHH2O2 = NaSn(OH)3 =>
SnNaOHH2O2 = NaSn(OH)3
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2CO3 + Ca = CaNa2CO3 =>
Na2CO3 + Ca = CaNa2CO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cu(NO3)2 + NaHCO3 = NaNO3 + CuCO3 + H2CO3 = CO2 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CuCO3 + H2CO3
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
TeO3 + H2O = H6TeO6 =>
TeO3 + 3 H2O = H6TeO6
CO + MoO2 = CO2 + Mo =>
2 CO + MoO2 = 2 CO2 + Mo
LiClH2O = LiCl + H2O =>
LiClH2O = LiCl + H2O
Ca(CH3CO2)2 + (NH4)2CO3 = CaCO3 + NH4CH3CO2 =>
Ca(CH3CO2)2 + (NH4)2CO3 = CaCO3 + 2 NH4CH3CO2
LiOHFe(NO3)3 = LiOH(NO3)3Fe =>
LiOHFe(NO3)3 = LiOH(NO3)3Fe
Ma + S = MaS =>
Ma + S = MaS
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
C19H30 + O2 = CO2 + H2O =>
2 C19H30 + 53 O2 = 38 CO2 + 30 H2O
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Mn2 + O7 + Ca(OH)2 = Mn(OH) + Ca2O2 =>
14 Mn2 + 2 O7 + 14 Ca(OH)2 = 28 Mn(OH) + 7 Ca2O2
K2SO4 + KCl = KClO4 + K2S =>
K2SO4 + KCl = KClO4 + K2S
CuCI = C + Cu + I2 =>
2 CuCI = 2 C + 2 Cu + I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CH2COOH + Ba = (CH3CH2COO)Ba + H2 =>
2 CH3CH2COOH + 2 Ba = 2(CH3CH2COO)Ba + H2
Ma + S = MaS =>
Ma + S = MaS
Cu{+} + Ni{2+} = Cu{2+} + Ni =>
2 Cu{+} + Ni{2+} = 2 Cu{2+} + Ni
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
H4C3O2 + (OH)4 = H3C3O2 + H2O =>
4 H4C3O2 + (OH)4 = 4 H3C3O2 + 4 H2O
XeF6(s) + H2(g) = Xe(g) + HF(g) =>
XeF6(s) + 3 H2(g) = Xe(g) + 6 HF(g)
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
K2CO3 + Ca(NO3)2 = CaCO3 + K2(NO3)2 =>
K2CO3 + Ca(NO3)2 = CaCO3 + K2(NO3)2
AlBr3 + HOH = Al(OH)3 + HBr =>
AlBr3 + 3 HOH = Al(OH)3 + 3 HBr
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO2 + CaO = Ca + SO3 =>
SO2 + CaO = Ca + SO3
CH3COCH3 + CuCl2 = CH3COCH2Cl + CuCl + HCl =>
CH3COCH3 + 2 CuCl2 = CH3COCH2Cl + 2 CuCl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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