| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + 4 HNO3 = Hg2(NO3)3 + 2 H2O + NO
C8H18(l) + O2(g) = CO2(g) + H2O =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O
N2O3 + H2O = H2N2O4 =>
N2O3 + H2O = H2N2O4
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
Ca(s) + Cl2 = CaCl2(s) =>
Ca(s) + Cl2 = CaCl2(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + 2 NH4NO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
NaH + H2O = NaO2 + H2 =>
2 NaH + 4 H2O = 2 NaO2 + 5 H2
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
Cl2 + Rb2O = O2 + RbCl =>
2 Cl2 + 2 Rb2O = O2 + 4 RbCl
Au2(HS)2S2 + HCl = Au + H2 + S2Cl2 =>
Au2(HS)2S2 + 4 HCl = 2 Au + 3 H2 + 2 S2Cl2
C2H3O2 + NaCl = HCl + NaH2C2O2 =>
C2H3O2 + NaCl = HCl + NaH2C2O2
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
KAsO2 + HCO3 + I = H3AsO4 + KI + CO2 + O2 =>
2 KAsO2 + 6 HCO3 + 2 I = 2 H3AsO4 + 2 KI + 6 CO2 + O2
Mg2 + FeCl3 = MgCl + Fe3 =>
9 Mg2 + 6 FeCl3 = 18 MgCl + 2 Fe3
Zn + PdCl2 = ZnCl + Pd =>
2 Zn + PdCl2 = 2 ZnCl + Pd
C3H12 + N2Cl12 = CCl4 + N2 + H2 =>
C3H12 + N2Cl12 = 3 CCl4 + N2 + 6 H2
Zn5 + S5 = ZnS =>
Zn5 + S5 = 5 ZnS
C58H98O6 + CH3OH = C3H8O3 + C19H34O2 =>
34 C58H98O6 + 145 CH3OH = 47 C3H8O3 + 104 C19H34O2
NH4ClO3 + AlNO2 = NH4NO2 + AlClO3 =>
NH4ClO3 + AlNO2 = NH4NO2 + AlClO3
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
C9H9NO5 + O2 = CO2 + H2O + NO2 =>
4 C9H9NO5 + 39 O2 = 36 CO2 + 18 H2O + 4 NO2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHOOH + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CHOOH + 5 H2O
CaCO3 + CaO = CaO2 + C =>
CaCO3 + CaO = 2 CaO2 + C
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
CO2 + N2 + H2O = (CH3)2N2H2 + N2O2 =>
2 CO2 + 5 N2 + 4 H2O = (CH3)2N2H2 + 4 N2O2
Fe + Cu(OH)2 = Cu2O + Fe2O3 + H2 =>
2 Fe + 2 Cu(OH)2 = Cu2O + Fe2O3 + 2 H2
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
FeCr2O4 + H2O2 + KOH = K2CrO4 + H2O + Fe2(CrO4)3 =>
2 FeCr2O4 + 7 H2O2 + 2 KOH = K2CrO4 + 8 H2O + Fe2(CrO4)3
C6H12O7 + CuSO4 = CuC6H12O7 + SO4 =>
C6H12O7 + CuSO4 = CuC6H12O7 + SO4
NaOH + C14H14N3NaO3S = C14H13N3NaO3S + H2O + Na =>
NaOH + C14H14N3NaO3S = C14H13N3NaO3S + H2O + Na
K2CrO7 + SNCl2 + HCl = CrCl2 + SNCl4 + KCl + H2O =>
K2CrO7 + 5 SNCl2 + 14 HCl = CrCl2 + 5 SNCl4 + 2 KCl + 7 H2O
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
H3PO3Sr(OH)2 = H3(OH)2SrPO3 =>
H3PO3Sr(OH)2 = H3(OH)2SrPO3
AgF + K2SO4 = K2F + AgSO4 =>
AgF + K2SO4 = K2F + AgSO4
KCl + H2O2 = Cl2 + KOH =>
2 KCl + H2O2 = Cl2 + 2 KOH
C2H6O2 + O2 = CO + H2O =>
2 C2H6O2 + 3 O2 = 4 CO + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
GeO2 + K4[Fe(CN)6] + HCl = (GeO)2[Fe(CN)6] + KCl + H2O =>
2 GeO2 + K4[Fe(CN)6] + 4 HCl = (GeO)2[Fe(CN)6] + 4 KCl + 2 H2O
CaO + M3PO4 = Ca3(PO4)2 + M2O =>
3 CaO + 2 M3PO4 = Ca3(PO4)2 + 3 M2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu + N2O4 = Cu(NO3)2 + NO =>
Cu + 2 N2O4 = Cu(NO3)2 + 2 NO
FeO + HCl = FeCl3 + H2 + O =>
2 FeO + 6 HCl = 2 FeCl3 + 3 H2 + 2 O
Ge + NaOH + H2O2 = NaGeO2 + H2O =>
2 Ge + 2 NaOH + 3 H2O2 = 2 NaGeO2 + 4 H2O
Sb(NO3)3 + H2S = Sb2S3 + HNO3 =>
2 Sb(NO3)3 + 3 H2S = Sb2S3 + 6 HNO3
Cd + HNO3 + H2O = H2CdO3 + NO =>
3 Cd + 4 HNO3 + H2O = 3 H2CdO3 + 4 NO
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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