| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mo + 6 HNO3 = MoO3 + 6 NO2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
Mg + B2O3 = O2 + B2Mg3 =>
6 Mg + 2 B2O3 = 3 O2 + 2 B2Mg3
LiOH + NaOH + H2O = NaLiH + OH =>
LiOH + NaOH + H2O = NaLiH + 3 OH
Mo + HNO3 = H2MoO4 + NO =>
Mo + 2 HNO3 = H2MoO4 + 2 NO
Mo + HNO3 = Mo(NO3)2 + NO + H2O =>
3 Mo + 8 HNO3 = 3 Mo(NO3)2 + 2 NO + 4 H2O
CO2 = C + O =>
CO2 = C + 2 O
Pd + HNO3 = Pd(NO3)2 + H2O + N2 =>
5 Pd + 12 HNO3 = 5 Pd(NO3)2 + 6 H2O + N2
AgCl + NaOH + C6H12O6 = Ag + H2O + CO2 + NaCl =>
24 AgCl + 24 NaOH + C6H12O6 = 24 Ag + 18 H2O + 6 CO2 + 24 NaCl
CuL = Cu + L2 =>
2 CuL = 2 Cu + L2
Mo + HNO3 = MoO2(NO3)2 + NO2 + H2O =>
Mo + 8 HNO3 = MoO2(NO3)2 + 6 NO2 + 4 H2O
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Mo + HNO3 = MoO2(NO3)2 + NO2 + H2O =>
Mo + 8 HNO3 = MoO2(NO3)2 + 6 NO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + P = CaP =>
Ca + P = CaP
C4H16 + O2 = CO2 + H2O =>
C4H16 + 8 O2 = 4 CO2 + 8 H2O
PBO2 + C = PB + CO2 =>
PBO2 + C = PB + CO2
Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
Cr2O7 + 8 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 I2 + 7 H2O
CH2FCOOH + Ca(OH)2 = (FCH2COO)2Ca + H2O =>
2 CH2FCOOH + Ca(OH)2 = (FCH2COO)2Ca + 2 H2O
Ca + NO3 = Ca(NO3)2 =>
Ca + 2 NO3 = Ca(NO3)2
Cl2 + NaI2 = NaCl2 + I2 =>
Cl2 + NaI2 = NaCl2 + I2
Mn5 + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 Mn5 + 35 As2Cr10O35 + 1050 H2SO4 = 80 HMnO4 + 70 AsH3 + 350 CrS3O12 + 905 H2O
H3PO3 + BeO = Be3(PO3)2 + H2O =>
2 H3PO3 + 3 BeO = Be3(PO3)2 + 3 H2O
Zn(CH3COO)2 + KOH = Zn(OH)2 + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 CH3COOK
KHSO3 + Ba(OH)2 = BaSO3 + KOH + H2O =>
KHSO3 + Ba(OH)2 = BaSO3 + KOH + H2O
Ca(OH)2 + H3PO4 = (CaHPO4)2 + H2O =>
2 Ca(OH)2 + 2 H3PO4 = (CaHPO4)2 + 4 H2O
[Cu(NH3)4]SO4*2H2O + NaOH = CuO + Na2SO4 + NH3 + H2O =>
[Cu(NH3)4]SO4*2H2O + 2 NaOH = CuO + Na2SO4 + 4 NH3 + 3 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C3H6(g) + NH3(g) + O2(g) = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(g) + 6 H2O(g)
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
FeS2 + HNO3 = Fe2O3 + H2SO4 + H2O + NO2 =>
2 FeS2 + 30 HNO3 = Fe2O3 + 4 H2SO4 + 11 H2O + 30 NO2
CO + H2O = CH3OH + CO2 =>
3 CO + 2 H2O = CH3OH + 2 CO2
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2
Ca(HCO3)2 + KCl = CaCl2 + KOH + CO2 =>
Ca(HCO3)2 + 2 KCl = CaCl2 + 2 KOH + 2 CO2
Na2O2 + CH3COOH = CH3COONa + H2O2 =>
Na2O2 + 2 CH3COOH = 2 CH3COONa + H2O2
Ag + H2SO4 = AgSO4 + AgH2 =>
2 Ag + H2SO4 = AgSO4 + AgH2
NaOH(ac) + Al2O3(s) = NaAlO2(s) + H2O(l) =>
2 NaOH(ac) + Al2O3(s) = 2 NaAlO2(s) + H2O(l)
MgSO4 + CH3COOH = (CH3COO)2Mg + H2SO4 =>
MgSO4 + 2 CH3COOH = (CH3COO)2Mg + H2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2PtCl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
(NH4)2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
KOH(aq) + HClO(aq) = H2O(aq) + KClO(aq) =>
KOH(aq) + HClO(aq) = H2O(aq) + KClO(aq)
Zn3N2 + H2O = Zn{2+} + HO{-} + NH3 =>
Zn3N2 + 6 H2O = 3 Zn{2+} + 6 HO{-} + 2 NH3
Pb + (NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb + (NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CH(CH3)2OH + O2 = CO2 + H2O =>
2 CH(CH3)2OH + 9 O2 = 6 CO2 + 8 H2O
Mg(OH)2(aq) = Mg(s) + H2O2(l) =>
Mg(OH)2(aq) = Mg(s) + H2O2(l)
Pb + Pb(O2)2 + H2SO4 = PbSO4 + H2O =>
3 Pb + Pb(O2)2 + 4 H2SO4 = 4 PbSO4 + 4 H2O
Bi(OH)3 + K2SnO = Bi + K2SnO2 + H2O =>
2 Bi(OH)3 + 3 K2SnO = 2 Bi + 3 K2SnO2 + 3 H2O
H2O + Li3PO4 = Li2O + H3PO4 =>
3 H2O + 2 Li3PO4 = 3 Li2O + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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