| Équations équilibrées la veille |
CO2 + Na2O = Na2CO3
BaN2 + K = BaK + N2 =>
BaN2 + K = BaK + N2
FeS + H2SO4 = FeSO4 + H2O + S2O =>
5 FeS + 8 H2SO4 = 5 FeSO4 + 8 H2O + 4 S2O
P4 + KOH + H2O = PH3 + K3PO4 =>
2 P4 + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
(NH4)2S + CuCl2 = CuS + (NH4)2Cl2 =>
(NH4)2S + CuCl2 = CuS + (NH4)2Cl2
KIO3H2O = KIO4H2 =>
KIO3H2O = KIO4H2
CuOH + H2C2O4 = Cu2C2O4 + H2O =>
2 CuOH + H2C2O4 = Cu2C2O4 + 2 H2O
CH3COOCH3 + NaOH = CH3OH + CH3COONa =>
CH3COOCH3 + NaOH = CH3OH + CH3COONa
Mg + (O)2 = MgO =>
2 Mg + (O)2 = 2 MgO
Li2SO4 + NH4Cl = LiCl + (NH4)2SO4 =>
Li2SO4 + 2 NH4Cl = 2 LiCl + (NH4)2SO4
NH4OH + H2SO4 = (NH4)2SO4 + H(OH) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H(OH)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Sn(OH)4 + NH4NO3 = Sn(NO3)4 + H2O + NH3 =>
Sn(OH)4 + 4 NH4NO3 = Sn(NO3)4 + 4 H2O + 4 NH3
Fe2O3 + H2O = Fe2O5H4 =>
Fe2O3 + 2 H2O = Fe2O5H4
NaBrO3 + CaH2 = NaBr + Ca(OH)2 =>
2 NaBrO3 + 3 CaH2 = 2 NaBr + 3 Ca(OH)2
P + NaOH = Na3PO3 + PH3 =>
2 P + 3 NaOH = Na3PO3 + PH3
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CuO + CH4 = Cu + H2O + CO2 =>
4 CuO + CH4 = 4 Cu + 2 H2O + CO2
H2SO4 + NH3 = (NH4)2SO4 = H2O =>
H2SO4 + 2 NH3 = (NH4)2SO4
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
NaSO4 + CaCO3 = CaSO4 + NaCO3 =>
NaSO4 + CaCO3 = CaSO4 + NaCO3
Li2 + O3 = Li2O =>
3 Li2 + O3 = 3 Li2O
HF + Fr = FrF + H2 =>
2 HF + 2 Fr = 2 FrF + H2
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
C4H10O13 = CO2 + H2O =>
C4H10O13 = 4 CO2 + 5 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Co(NO3)2 + K3PO4 = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 = Co3(PO4)2 + 6 KNO3
LiCl + Na2SO4 = LiNa2 + ClSO4 =>
LiCl + Na2SO4 = LiNa2 + ClSO4
C4H9NO + O2 = CO2 + NO2 + H2O =>
4 C4H9NO + 27 O2 = 16 CO2 + 4 NO2 + 18 H2O
Mg(HCO3)2 + H2SO4 = MgSO4 + H2CO3 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
Mg + CUSO4 = MgSO4 + CU =>
Mg + CUSO4 = MgSO4 + CU
KOH + HNO3 = H2O + NO + KO2 =>
KOH + HNO3 = H2O + NO + KO2
Mg(NO3)2 + Na2HPO4 + NH4(NO3)2 + NaOH = NH4MgPO4 + Na(NO3) + H2O =>
7 Mg(NO3)2 + 7 Na2HPO4 + 8 NH4(NO3)2 + 17 NaOH = 7 NH4MgPO4 + 31 Na(NO3) + 14 H2O
Fe{3+} + Br{-} = Fe3 + Br =>
3 Fe{3+} + 9 Br{-} = Fe3 + 9 Br
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
K2O(s) + Mg = MgO + K =>
K2O(s) + Mg = MgO + 2 K
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Fe2O3 + LiOH = Li2O + Fe(OH)3 =>
Fe2O3 + 6 LiOH = 3 Li2O + 2 Fe(OH)3
KMnO4 + MnS = MnO2 + KS =>
KMnO4 + MnS = 2 MnO2 + KS
Ae2O3 + HCl = AeCl3 + H2O =>
Ae2O3 + 6 HCl = 2 AeCl3 + 3 H2O
Zn(OH)Cl + H2O = H2OHCl + Zn(OH)2 =>
Zn(OH)Cl + 2 H2O = H2OHCl + Zn(OH)2
C3H8O3 + C4H8O2 = C15H26O6 + H2O =>
C3H8O3 + 3 C4H8O2 = C15H26O6 + 3 H2O
CH3COOHC2H5NH2 = CH3COC2H5NHH2O =>
CH3COOHC2H5NH2 = CH3COC2H5NHH2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
P4 + KOH + H2O = PH3 + K3PO4 =>
2 P4 + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
CH3COONH4 + Pb(N3)2 = Pb(CH3COO)2 + NH4N3 =>
2 CH3COONH4 + Pb(N3)2 = Pb(CH3COO)2 + 2 NH4N3
Pb(NO3)2 + Al2Br6 = Al(NO3)3 + PbBr2 =>
3 Pb(NO3)2 + Al2Br6 = 2 Al(NO3)3 + 3 PbBr2
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Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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