| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
ZN + NaOH = Na2ZNO2 + H2 =>
ZN + 2 NaOH = Na2ZNO2 + H2
CH3NH2 + O2 = CO2 + H3O + N2 =>
6 CH3NH2 + 11 O2 = 6 CO2 + 10 H3O + 3 N2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
H4 + O2 = H2O =>
H4 + O2 = 2 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3C2H4CH3 + O2 = CO2 + H2O =>
2 CH3C2H4CH3 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + H2SO4 = H2O + MgSO3 =>
Mg + H2SO4 = H2O + MgSO3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
NH4NO3 + K2(OH)2 = K2(NO3)2 + H2O + NH3 =>
2 NH4NO3 + K2(OH)2 = K2(NO3)2 + 2 H2O + 2 NH3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
CaSO4 + SIO2 + C = CaSIO3 + CO + S =>
CaSO4 + SIO2 + 3 C = CaSIO3 + 3 CO + S
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Hydrogen + nitrogenmonoxide = water + nitrogen =>
2 H2 + 2 NO = 2 H2O + N2
N2O5(s) + H2O(l) = HNO3(aq) =>
N2O5(s) + H2O(l) = 2 HNO3(aq)
Na + Zn(NO3)2 = Zn + NaNO3 =>
2 Na + Zn(NO3)2 = Zn + 2 NaNO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
C + O2 = CO2 =>
C + O2 = CO2
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Br + AlI3 = INH4 + AlBr3 =>
3 NH4Br + AlI3 = 3 INH4 + AlBr3
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
Ba(OH)2 + H2(ClO2) = Ba(ClO2) + H2O =>
Ba(OH)2 + H2(ClO2) = Ba(ClO2) + 2 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
H2O + Sn + HNO3 = H2SnO3 + NO =>
H2O + 3 Sn + 4 HNO3 = 3 H2SnO3 + 4 NO
CrI3 + K(OH) + Cl2 = K2(CrO4) + K(IO4) + KCl + H2O =>
2 CrI3 + 64 K(OH) + 27 Cl2 = 2 K2(CrO4) + 6 K(IO4) + 54 KCl + 32 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/18
Équations équilibrées sur07/06/17
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