| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(NO3)2 + Al2(SO3)3 = 3 SrSO3 + 2 Al(NO3)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C(s) + Fe2O3(l) = Fe(l) + CO(g) =>
3 C(s) + Fe2O3(l) = 2 Fe(l) + 3 CO(g)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C18H38 + CuO = H2O + CO2 + Cu =>
C18H38 + 55 CuO = 19 H2O + 18 CO2 + 55 Cu
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH2 + OH = H2O + NO =>
NH2 + 4 OH = 3 H2O + NO
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
I{-} + Cl2 = Cl{-} + I2 =>
2 I{-} + Cl2 = 2 Cl{-} + I2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Ca + HNO3 = CaNO3 + N2O + H2O =>
8 Ca + 10 HNO3 = 8 CaNO3 + N2O + 5 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
H2CO3 + Ba(OH)2 = BaCO3 + H4O2 =>
H2CO3 + Ba(OH)2 = BaCO3 + H4O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH3 + H = NH4 =>
NH3 + H = NH4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Al2(So4)3 + KOh = Al(Oh)3 + K2So4 =>
Al2(So4)3 + 6 KOh = 2 Al(Oh)3 + 3 K2So4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ca + H2O = CaO + H =>
Ca + H2O = CaO + 2 H
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
BaCl + H2SO4 = Ba2SO4 + HCl =>
2 BaCl + H2SO4 = Ba2SO4 + 2 HCl
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O
Fe2O3 + C0 = Fe + CO2 =>
2 Fe2O3 + 3 C0 = 4 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KHCo3 + NaOH = K2Co3 + Na2Co3 + H2O =>
2 KHCo3 + 2 NaOH = K2Co3 + Na2Co3 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/19
Équations équilibrées sur10/06/18
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