| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Gd + 3 ZnO + 2 P = Gd2O3 + Zn3P2
Ca(OH)2 + H3P = H2O + P2Ca3 =>
3 Ca(OH)2 + 2 H3P = 6 H2O + P2Ca3
FeCl3 + H2O = FeOH + HCl3 =>
FeCl3 + H2O = FeOH + HCl3
CO(NH2)2 + HCl + NaClO4 = CO2 + H2O + NCl3 + NaCl =>
2 CO(NH2)2 + 12 HCl + 3 NaClO4 = 2 CO2 + 10 H2O + 4 NCl3 + 3 NaCl
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
Na2HPO4*12H2O + HNO3 + (NH4)2Mo3O10 = (NH4)3[P(Mo3O10)4]*6H2O + NaNO3 + H2O + NH3 =>
Na2HPO4*12H2O + 2 HNO3 + 4(NH4)2Mo3O10 = (NH4)3[P(Mo3O10)4]*6H2O + 2 NaNO3 + 10 H2O + 5 NH3
Fe2(CO3)3(heat) = Fe2O3 + CO2 =>
Fe2(CO3)3(heat) = Fe2O3 + 3 CO2
H2O + NO2 = NO3 + H =>
H2O + NO2 = NO3 + 2 H
HOOCCH2CH2COOH + O2 = H2O + CO2 =>
2 HOOCCH2CH2COOH + 7 O2 = 6 H2O + 8 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + NaOH + NH4NO3 = NaNO3 + Al(OH)3 + NH3 =>
8 Al + 15 NaOH + 18 NH4NO3 = 15 NaNO3 + 8 Al(OH)3 + 21 NH3
Fe(OH)2 + SO2 = FeSO3 + H2O =>
Fe(OH)2 + SO2 = FeSO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + Na3PO3 = AgPO3 + Na3NO3 =>
AgNO3 + Na3PO3 = AgPO3 + Na3NO3
Pb + HPO3 = Pb(PO3) + PO2 + H2O =>
Pb + 2 HPO3 = Pb(PO3) + PO2 + H2O
Cu2SO4 = Cu + SO2 + O2 =>
Cu2SO4 = 2 Cu + SO2 + O2
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
CaCl2 + H2O2 + NaOH = Ca(OH)3 + NaCl =>
2 CaCl2 + H2O2 + 4 NaOH = 2 Ca(OH)3 + 4 NaCl
CaCl2 + Si = Ca + SiCl =>
CaCl2 + 2 Si = Ca + 2 SiCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HClO4 + Ca(OH)2 = H2O + Ca + ClO4 =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca + 2 ClO4
Pb(NO3)2*H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2*H2SO4 = PbSO4 + 2 HNO3
Pb4 + P4 = Pb3P4 =>
3 Pb4 + 4 P4 = 4 Pb3P4
H2SO3 + Cu = CuSO2 + H2O =>
H2SO3 + Cu = CuSO2 + H2O
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
Co(NO3)3 + NaOH = NaNO3 + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 NaNO3 + Co(OH)3
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H7COH + H2 = C4H9OH =>
C3H7COH + H2 = C4H9OH
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3 =>
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
Cu(HCO3)2 = CuO + CO2 + H2O =>
Cu(HCO3)2 = CuO + 2 CO2 + H2O
Mg(s) + P4(s) = Mg3P2(s) =>
6 Mg(s) + P4(s) = 2 Mg3P2(s)
CH3CH2COOH + Al2O3 = (CH3CH2COO)3Al + H2O =>
6 CH3CH2COOH + Al2O3 = 2(CH3CH2COO)3Al + 3 H2O
Br2 + Si + H2O = H{+} + Br{-} + SiO2 =>
2 Br2 + Si + 2 H2O = 4 H{+} + 4 Br{-} + SiO2
Pb(C2H3O2)2 + Zn = Pb + ZnC4H6O4 =>
Pb(C2H3O2)2 + Zn = Pb + ZnC4H6O4
C6H12 + KMnO4 + H2SO4 = C6H10O + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O + 4 MnSO4 + 2 K2SO4 + 11 H2O
AgNO3 + Na2CrO2 = Ag2CrO2 + NaNO3 =>
2 AgNO3 + Na2CrO2 = Ag2CrO2 + 2 NaNO3
Na{+]+Cl{-} = NaCl =>
Na{+]+Cl{-} = NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
MgCl2 + K3(PO4) = KCl + Mg3(PO4)2 =>
3 MgCl2 + 2 K3(PO4) = 6 KCl + Mg3(PO4)2
Ca(PH2O2)2 + H2SO4 = CaSO4 + H3PO2 =>
Ca(PH2O2)2 + H2SO4 = CaSO4 + 2 H3PO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe2(SO4)3 + K = KSO4 + Fe3 =>
3 Fe2(SO4)3 + 9 K = 9 KSO4 + 2 Fe3
Li2S + Hg(CH3COO)2 = Li(CH3COO) + HgS =>
Li2S + Hg(CH3COO)2 = 2 Li(CH3COO) + HgS
HNO3(aq) + NH4(aq) = H2O(l) + NH4NO3(aq) =>
10 HNO3(aq) + 8 NH4(aq) = 3 H2O(l) + 9 NH4NO3(aq)
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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