| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 4 KCl = 2 Cl2 + 2 K2I
CH2COOH + CH4OH = CH3COOCH3 + H2O =>
CH2COOH + CH4OH = CH3COOCH3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H2 + H = CH6 =>
C2H2 + 10 H = 2 CH6
Sr(OH)2(ac) + HI(ac) = H2O(l) + SrI2 =>
Sr(OH)2(ac) + 2 HI(ac) = 2 H2O(l) + SrI2
CuCl2 + Hg = CuHg + Cl2 =>
CuCl2 + Hg = CuHg + Cl2
KCl + Pb(NO3)2 = PbCl + K(NO3)2 =>
KCl + Pb(NO3)2 = PbCl + K(NO3)2
NaNO2(ac) + KMnO4(aq) + H2O(l) = NaNO3(aq) + MnO2(s) + KOH =>
3 NaNO2(ac) + 2 KMnO4(aq) + H2O(l) = 3 NaNO3(aq) + 2 MnO2(s) + 2 KOH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
K(NO2)2 + Cu = Cu(NO2)2 + K =>
K(NO2)2 + Cu = Cu(NO2)2 + K
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SnCl2 + NH4Br = SnBr2 + NH4Cl =>
SnCl2 + 2 NH4Br = SnBr2 + 2 NH4Cl
Tl(OH) + MgBr2 = Mg(OH) + TlBr2 =>
Tl(OH) + MgBr2 = Mg(OH) + TlBr2
Ba(ClO4)2 + K2SO4 = BaSO4 + KClO4 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + 2 KClO4
K2SO4 + CO2 = K2CO3 + SO3 =>
K2SO4 + CO2 = K2CO3 + SO3
KMnO4 + HCl + FeCl2 = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = KCl + MnCl2 + 5 FeCl3 + 4 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
C6H5COOH + Ba(OH)2 = Ba(C6H5COO)2 + H2O =>
2 C6H5COOH + Ba(OH)2 = Ba(C6H5COO)2 + 2 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
Ca + NaOH = CaOH + Na =>
Ca + NaOH = CaOH + Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgO + HNO3 = Mg + NO3 + H2O =>
MgO + 2 HNO3 = Mg + 2 NO3 + H2O
Hg(CNO)2 = HgO2 + C + N2 =>
Hg(CNO)2 = HgO2 + 2 C + N2
At + O2 = AtO2 =>
At + O2 = AtO2
CO2 + H2O = C2H6O + O2 =>
2 CO2 + 3 H2O = C2H6O + 3 O2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
HI(aq) + Al(s) = AlI + H =>
HI(aq) + Al(s) = AlI + H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3BrO3 + Cu(NO3)2 = Cu3(BrO3)2 + KNO3 =>
2 K3BrO3 + 3 Cu(NO3)2 = Cu3(BrO3)2 + 6 KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + Na2S2O3 + NaOH = NaCl + NaSO4 + H2O =>
5 Cl2 + Na2S2O3 + 10 NaOH = 10 NaCl + 2 NaSO4 + 5 H2O
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
BH3 = B + H2 =>
2 BH3 = 2 B + 3 H2
NaBrO4 + H2CO3 = NaHCO3 + O2 + BrO2 + H2O =>
4 NaBrO4 + 4 H2CO3 = 4 NaHCO3 + 3 O2 + 4 BrO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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