| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Na2CO3 + H2O = Cu(OH)2 + 2 NaCl + CO2
NH4NO3 + NaOH = NH4 + H2O + NaNO3 =>
9 NH4NO3 + 10 NaOH = 8 NH4 + 7 H2O + 10 NaNO3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
CHCl3 + Cu = CuCl + CHCl2 =>
CHCl3 + Cu = CuCl + CHCl2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl + Na2CO3 = NH4CO3 + Na2Cl =>
NH4Cl + Na2CO3 = NH4CO3 + Na2Cl
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + S8 = FeS8 =>
Fe + S8 = FeS8
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Fe + S8 = FeS8 =>
Fe + S8 = FeS8
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + S8 = FeS8 =>
Fe + S8 = FeS8
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + FeSO4 + KHSO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 28 KHSO4 = 16 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
NaOH + FeS = NaS + FeOH =>
NaOH + FeS = NaS + FeOH
NiO + H = Ni + OH =>
NiO + H = Ni + OH
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + K2(NO3)2 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 3 K2(NO3)2
NaHSO3(liquide) + O2(gaz) = HSO3 + Na2O =>
4 NaHSO3(liquide) + O2(gaz) = 4 HSO3 + 2 Na2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCl + Mg2 = H2 + MgCl2 =>
4 HCl + Mg2 = 2 H2 + 2 MgCl2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS2 + Cu2S + HNO3 = Fe2(SO4)2 + CuSO4 + NO + H2O =>
2 FeS2 + 2 Cu2S + 16 HNO3 = Fe2(SO4)2 + 4 CuSO4 + 16 NO + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C4H8S + O2 = CO2 + H2O + S02 =>
2 C4H8S + 12 O2 = 8 CO2 + 8 H2O + S02
HCl + CuCO3 = CO2 + H2O + CuCl2 =>
2 HCl + CuCO3 = CO2 + H2O + CuCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn{2+} + H2O2 + OH{-} = MnO2 + H2O =>
Mn{2+} + H2O2 + 2 OH{-} = MnO2 + 2 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/14
Équations équilibrées sur04/22/13
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