| Équations équilibrées la veille | Équations équilibrées le lendemain |
KSO3 + BeNO3 = KNO3 + BeSO3
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
C4H6 + KMnO4 + KOH = C4O4H10 + K2MnO4 =>
C4H6 + 4 KMnO4 + 4 KOH = C4O4H10 + 4 K2MnO4
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
PbNO32CaCl2 = PbCl2CaNO32 =>
PbNO32CaCl2 = PbCl2CaNO32
Ca(Zn(OH)4) + H2SO4 = CaSO4 + Zn(OH)2 + H2O =>
Ca(Zn(OH)4) + H2SO4 = CaSO4 + Zn(OH)2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnCl2 + F2 + NaOH = Na2MnO4 + NaClO4 + NaF + H2O =>
MnCl2 + 10 F2 + 24 NaOH = Na2MnO4 + 2 NaClO4 + 20 NaF + 12 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KNO2 + HI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 HI + H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
BaCl2 + NaHPO4 = HCl + Ba3(PO4)3 + NaCl =>
3 BaCl2 + 3 NaHPO4 = 3 HCl + Ba3(PO4)3 + 3 NaCl
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Na[Al(OH)4] + AlCl3 = NaCl + Al(OH)3 =>
3 Na[Al(OH)4] + AlCl3 = 3 NaCl + 4 Al(OH)3
Zn + H3PO4 = Zn3PO4 + H2 =>
6 Zn + 2 H3PO4 = 2 Zn3PO4 + 3 H2
Fe3(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4(aq) =>
Fe3(aq) + 9 NH3(aq) + 9 H2O(l) = 3 Fe(OH)3(s) + 9 NH4(aq)
KOH + Cl12 = ClK + KClO3 + H2O =>
12 KOH + Cl12 = 10 ClK + 2 KClO3 + 6 H2O
MnSO4 + NH4OH = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH4OH = (NH4)2SO4 + Mn(OH)2
C2H4 + Br = C + HBr =>
C2H4 + 4 Br = 2 C + 4 HBr
Fe(OH)3 + HClO + KOH = K2FeO4 + HCl + H2O =>
2 Fe(OH)3 + 3 HClO + 4 KOH = 2 K2FeO4 + 3 HCl + 5 H2O
Al + N2 = Al3N4 =>
3 Al + 2 N2 = Al3N4
Cl + NaI = ClI + Na2 =>
2 Cl + 2 NaI = 2 ClI + Na2
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
H2SO3 + HCl = H2O + SCl4 =>
H2SO3 + 4 HCl = 3 H2O + SCl4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + SiO2 = Na4SiO4 + H2O =>
4 NaOH + SiO2 = Na4SiO4 + 2 H2O
Cu(NO3)NH4OH = CuOH(NO3)NH4 =>
Cu(NO3)NH4OH = CuOH(NO3)NH4
Zn + OH({-}) + H2O = Zn(OH)4({-}2) + H2 =>
2 Zn + 2 OH({-}) + 6 H2O = 2 Zn(OH)4({-}2) + 3 H2
NaI + FeCl3 = I2 + FeCl2 + NaCl =>
2 NaI + 2 FeCl3 = I2 + 2 FeCl2 + 2 NaCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PbSO4 + MgF2 = PbF2 + MgSO4 =>
PbSO4 + MgF2 = PbF2 + MgSO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
FeSO4 + KMnO4 = FeMnO4 + KSO4 =>
FeSO4 + KMnO4 = FeMnO4 + KSO4
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Ca + Ba(OH)2 = Ca(OH)2 + Ba =>
Ca + Ba(OH)2 = Ca(OH)2 + Ba
NiI2 = Ni + I2 =>
NiI2 = Ni + I2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H7NO + H2O + CO2 = C2H4OHNH3 + HCO3 =>
C2H7NO + H2O + CO2 = C2H4OHNH3 + HCO3
NaOH(ac) + CH3COOH(ac) = CH3COONa(ac) + H2O(l) =>
NaOH(ac) + CH3COOH(ac) = CH3COONa(ac) + H2O(l)
C2H3OCl + O2 = CO + H2O + Cl2 =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 2 Cl2
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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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