| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Cr2O7 + NO2 = Cr + NO3 =>
Cr2O7 + 7 NO2 = 2 Cr + 7 NO3
K + AlN = K3N + Al =>
3 K + AlN = K3N + Al
KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KNo3 + H2O = HNo3 + K2O =>
2 KNo3 + H2O = 2 HNo3 + K2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C + H + Cl = CHCl3 =>
C + H + 3 Cl = CHCl3
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Na3PO4 + CuCl2 = Na3Cl2 + CuPO4 =>
Na3PO4 + CuCl2 = Na3Cl2 + CuPO4
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
PbSO4 + PbS = Pb + SO2 =>
PbSO4 + PbS = 2 Pb + 2 SO2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
K2CrO7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 Cl2
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
Mg + FeSO4 = MgSO4 + Fe2 =>
2 Mg + 2 FeSO4 = 2 MgSO4 + Fe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/17
Équations équilibrées sur11/06/16
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