| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + N2H4 = 2 Cu + 4 HNO3 + N2
Ca(NO3)2 + Na2Co3 = Na(NO3) + CaCo3 =>
Ca(NO3)2 + Na2Co3 = 2 Na(NO3) + CaCo3
C34H31CuN4Na3O6 + Al(OCH3)3 + (CH3O)2SO2 + MgO = C55H72O5N4Mg + NaC6H5CO2 + Na2S2O7 + Al(OH)3 + Cu2O + CH4 =>
30 C34H31CuN4Na3O6 + 335 Al(OCH3)3 + 54(CH3O)2SO2 + 30 MgO = 30 C55H72O5N4Mg + 36 NaC6H5CO2 + 27 Na2S2O7 + 335 Al(OH)3 + 15 Cu2O + 231 CH4
Sb + H2SO4 = Sb2O5 + H2S =>
8 Sb + 5 H2SO4 = 4 Sb2O5 + 5 H2S
Na2HAsO4 + AgNO3 = Ag3AsO4 + HNO3 + NaNO3 =>
Na2HAsO4 + 3 AgNO3 = Ag3AsO4 + HNO3 + 2 NaNO3
H2O + Mg2SiO4 = Mg(OH)2 + SiO2 =>
2 H2O + Mg2SiO4 = 2 Mg(OH)2 + SiO2
P2O3 + HCl = H3PO3 + PCl3 =>
P2O3 + 3 HCl = H3PO3 + PCl3
Pb4 + Cl = PbCl4 =>
Pb4 + 16 Cl = 4 PbCl4
CO2 + K2SiO3 = K2CO3 + SiO2 =>
CO2 + K2SiO3 = K2CO3 + SiO2
F2 + H3O = H2O + HF =>
F2 + 2 H3O = 2 H2O + 2 HF
Fe(NO3)3 + Na2S + H2O = Fe(OH)3 + NaNO3 + H2S =>
2 Fe(NO3)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 H2S
Na4C + O2 = NaO + C2 =>
2 Na4C + 4 O2 = 8 NaO + C2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
SiO2 + H2SO4 = H2SiO4 + SO2 =>
SiO2 + H2SO4 = H2SiO4 + SO2
N + O2 = NO3 =>
2 N + 3 O2 = 2 NO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ni(CO3)3 = Ni + CO3 =>
Ni(CO3)3 = Ni + 3 CO3
CH3COOH + Na2O = CH3COONa + NaOH =>
CH3COOH + Na2O = CH3COONa + NaOH
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
KNO3 + FeCl2 + HCl = FeCl3 + KCl + NO + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = 3 FeCl3 + KCl + NO + 2 H2O
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
NiC2O4 + NH3 = Ni(NH3)6 + CO2 =>
NiC2O4 + 6 NH3 = Ni(NH3)6 + 2 CO2
CN({-}) + MnO4({-}) = CNO({-}) + MnO2({-}) =>
2 CN({-}) + MnO4({-}) = 2 CNO({-}) + MnO2({-})
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
OH + H + CaCl2 = OHCl2 + H2Ca =>
OH + 2 H + CaCl2 = OHCl2 + H2Ca
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
C2H6O2NCl + O2 = N2 + CO2 + H2O + HCl =>
4 C2H6O2NCl + 9 O2 = 2 N2 + 8 CO2 + 10 H2O + 4 HCl
KOH + AlCl3 = Al(OH)3(s) + KCl =>
3 KOH + AlCl3 = Al(OH)3(s) + 3 KCl
C3H8O + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C3H8O + 6 KI3 + 3 NaOH = 3 CHI3 + 3 NaI + 6 KI + 4 H2O
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
MgCO3 + O2 = MgO + CO3 =>
2 MgCO3 + O2 = 2 MgO + 2 CO3
FeCl3 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Fe =>
2 FeCl3 + 3 NaHSO3 + 3 H2O = 3 H2SO4 + 3 HCl + 3 NaCl + 2 Fe
CH4CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH4CHO + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
H2O + CaCO3 = CaOH + HCO3 =>
H2O + CaCO3 = CaOH + HCO3
NaNO2 + KMnO4 + H2SO4 = MnSO4 + NaNO3 + H2O + K2SO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
NaNO3 + CH2O = CO2 + Na3N + N2 + H2O =>
6 NaNO3 + 9 CH2O = 9 CO2 + 2 Na3N + 2 N2 + 9 H2O
Ba(OH)2 + CH3OOH = H2O + Ba(CH3COO)2 =>
Ba(OH)2 + 4 CH3OOH = 6 H2O + Ba(CH3COO)2
LiAlH4 + C(NO2)4 = Al2O3 + Li20 + CO2 + N2 + H2 =>
20 LiAlH4 + 5 C(NO2)4 = 10 Al2O3 + Li20 + 5 CO2 + 10 N2 + 40 H2
Si + NaOH = [SiO4] + Na + H2 =>
Si + 4 NaOH = [SiO4] + 4 Na + 2 H2
SiO2 + Ca = CaSiO2 =>
SiO2 + Ca = CaSiO2
KNO3 + AgCl = KCl + AgNO3 =>
KNO3 + AgCl = KCl + AgNO3
Mg(OH)2 + H2SO4 = HOH + Mg + (SO4)2 =>
2 Mg(OH)2 + 2 H2SO4 = 4 HOH + 2 Mg + (SO4)2
Fe + Cu = CuFe =>
Fe + Cu = CuFe
Zn2S2 + O2 = ZnO2 + S2O2 =>
Zn2S2 + 3 O2 = 2 ZnO2 + S2O2
NH4NO3 + C10H22 = N2 + CO2 + H2O =>
31 NH4NO3 + C10H22 = 31 N2 + 10 CO2 + 73 H2O
Na25O3 = Na25 + Na25O4 =>
4 Na25O3 = Na25 + 3 Na25O4
Fe(OH)2 + SO3 = FeSO4 + H2O =>
Fe(OH)2 + SO3 = FeSO4 + H2O
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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