| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2 = Cu + H2O
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
KMNO4 + MNSO4 + H2O = MNO2 + KHSO4 + H2SO4 =>
2 KMNO4 + 3 MNSO4 + 2 H2O = 5 MNO2 + 2 KHSO4 + H2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
C + O2 = CO2 =>
C + O2 = CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HNO3 + I2 = HIO3 + NO + H20 =>
60 HNO3 + 20 I2 = 40 HIO3 + 60 NO + H20
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
C + O2 = CO2 =>
C + O2 = CO2
Na2SO3 + NH4Cl = Na2Cl + NH4SO3 =>
Na2SO3 + NH4Cl = Na2Cl + NH4SO3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
Al + Ba(OH)2 + H2O = Ba[Al(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Ba[Al(OH)4] + H2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g)
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g)
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Al + H2 = AlH =>
2 Al + H2 = 2 AlH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2 = AlH2 =>
Al + H2 = AlH2
AGNO3 + Br = AGBr + NO3 =>
AGNO3 + Br = AGBr + NO3
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
Pb{2+} + So4{2-} = PbSo4 =>
Pb{2+} + So4{2-} = PbSo4
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MG + N2 = MGN2 =>
MG + N2 = MGN2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Pb{2+} + So4{2-} = PbSo4 =>
Pb{2+} + So4{2-} = PbSo4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/17
Équations équilibrées sur03/06/16
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