| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + H2CrO4 = HOH + CaCrO4 =>
Ca(OH)2 + H2CrO4 = 2 HOH + CaCrO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CrCl3 + Cr = CrCl2 =>
2 CrCl3 + Cr = 3 CrCl2
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
H3PO2 = PH3 + H3PO4 =>
2 H3PO2 = PH3 + H3PO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
CrCl3 + Cr = CrCl2 =>
2 CrCl3 + Cr = 3 CrCl2
NaMnO4 + HBr2 = MnBr2 + NaBr + Br2 + H2O =>
2 NaMnO4 + 16 HBr2 = 2 MnBr2 + 2 NaBr + 13 Br2 + 8 H2O
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
CH3CH(OH)CH3 + Cr2O7 + H{+} = CH3COCH3 + Cr3{+} + H2O =>
20 CH3CH(OH)CH3 + 3 Cr2O7 + 2 H{+} = 20 CH3COCH3 + 2 Cr3{+} + 21 H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
CuS2 + HNO3 = Cu(NO3)2 + N2O + H2SO4 + H2O =>
4 CuS2 + 22 HNO3 = 4 Cu(NO3)2 + 7 N2O + 8 H2SO4 + 3 H2O
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Al2(SO4)3*14H2O + (HCO3) = Al(OH)3 + SO4 + H2O + CO2 =>
Al2(SO4)3*14H2O + 6(HCO3) = 2 Al(OH)3 + 3 SO4 + 14 H2O + 6 CO2
CO2(g) + NaOH(g) = Na2CO3 + H2O =>
CO2(g) + 2 NaOH(g) = Na2CO3 + H2O
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Al + NH4ClO4 = Al2O3 + N2O3 + H2O + HCl =>
4 Al + 6 NH4ClO4 = 2 Al2O3 + 3 N2O3 + 9 H2O + 6 HCl
ONH = NOH =>
ONH = NOH
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + O2 = S1O6 =>
S + 3 O2 = S1O6
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Al + H2Cl3 = AlCl3 + H2 =>
Al + H2Cl3 = AlCl3 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C2O4 + H2O = H2C2O5 =>
C2O4 + H2O = H2C2O5
AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au
Cd3(PO4)2 + (NH4)2S = (NH4)3PO4 + CdS =>
Cd3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 CdS
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
NaCl + SO2 + H2O + O2 = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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