| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + 2 H2 = C3H8
H + Br = HBr =>
H + Br = HBr
Fe(OH)2(s) + H2O2(aq) = Fe(OH)3(s) =>
2 Fe(OH)2(s) + H2O2(aq) = 2 Fe(OH)3(s)
CdBr2 + Na2CO3 = CdCO3 + NaBr =>
CdBr2 + Na2CO3 = CdCO3 + 2 NaBr
CrBr3 + O2 = Cr2O3 + Br2 =>
4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
CoO + Li2Si3O7 + Li3BO3 + O2 = LiCoO2 + Li12B6SiO17 =>
20 CoO + Li2Si3O7 + 18 Li3BO3 + 5 O2 = 20 LiCoO2 + 3 Li12B6SiO17
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
HC2H302 + Ba(OH)2 = H2O + Ba(C2H302)2 =>
2 HC2H302 + Ba(OH)2 = 2 H2O + Ba(C2H302)2
BaCl2 + NaOH = Ba(OH)2 + Cl2 + Na =>
BaCl2 + 2 NaOH = Ba(OH)2 + Cl2 + 2 Na
CH058O013 + O2 = CO2 + H2O =>
CH058O013 + 9 O2 = CO2 + 29 H2O
PbCl2 + HCl = PbCl3 + H =>
PbCl2 + HCl = PbCl3 + H
CaO + CO2 = CaC + O3 =>
CaO + CO2 = CaC + O3
I + CuCl2 = ICl2 + Cu =>
I + CuCl2 = ICl2 + Cu
H2C2O4 + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
H2C2O4 + 2 KMnO4 + 2 KOH = 2 CO2 + 2 K2MnO4 + 2 H2O
Ca(AlO2)2 + H2SO4 + H2O = CaSO4 + Al(OH)3 =>
Ca(AlO2)2 + H2SO4 + 2 H2O = CaSO4 + 2 Al(OH)3
MgCl2 + CuSO4 = CuCl2 + MgSO4 =>
MgCl2 + CuSO4 = CuCl2 + MgSO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NHO3 + SO2 = H2SO4 + NO2 =>
2 NHO3 + SO2 = H2SO4 + 2 NO2
Na2SO4(aq) + Cu3(PO4)2(aq) = Na3PO4(aq) + CuSO4(aq) =>
3 Na2SO4(aq) + Cu3(PO4)2(aq) = 2 Na3PO4(aq) + 3 CuSO4(aq)
Y8 + O2 = YO3 =>
Y8 + 12 O2 = 8 YO3
HS + Pb(OH)3 = PbS3 + H2O =>
3 HS + Pb(OH)3 = PbS3 + 3 H2O
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
SrH2 + HCl = SrCl2 + H2 =>
SrH2 + 2 HCl = SrCl2 + 2 H2
H2S2O3 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 8 CrO3 + 6 H2SO4 = 4 Cr2(SO4)3 + 9 H2O
NaSbS2 + NaSbO2 + HNO3 = H2S + Sb(NO3)3 + NaOH =>
NaSbS2 + NaSbO2 + 6 HNO3 = 2 H2S + 2 Sb(NO3)3 + 2 NaOH
MgCO3 + Fe = Mg + FeCO3 =>
MgCO3 + Fe = Mg + FeCO3
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
NH4Cl + LiOH = NH4(OH) + LiCl =>
NH4Cl + LiOH = NH4(OH) + LiCl
AgCl + Br2 = AgBr + Cl2 =>
2 AgCl + Br2 = 2 AgBr + Cl2
Mg + FeO = Mg2O + Fe =>
2 Mg + FeO = Mg2O + Fe
CH3OH + K2Cr2O7 + HCl = CrCl3 + KCl + CO2 + H2O =>
CH3OH + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + CO2 + 6 H2O
Na2S*9H2O + HCl = H2S + NaCl + H2O =>
Na2S*9H2O + 2 HCl = H2S + 2 NaCl + 9 H2O
Pb(NO3)4 + KI = PbI4 + K(NO3) =>
Pb(NO3)4 + 4 KI = PbI4 + 4 K(NO3)
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
Fe + L2 = Fe2L3 =>
4 Fe + 3 L2 = 2 Fe2L3
N3H12PO4 = N3 + H12PO4 =>
N3H12PO4 = N3 + H12PO4
H2CO + O2 = CO + H2O =>
2 H2CO + O2 = 2 CO + 2 H2O
CH2CH5OH + O2 = CO2 + H2O =>
2 CH2CH5OH + 7 O2 = 4 CO2 + 8 H2O
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
Na2Cr2O7 + Cu2O + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + CuSO4 =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = Na2SO4 + Cr2(SO4)3 + 10 H2O + 6 CuSO4
Zn + Ag(NO3) = ZnNO3 + Ag =>
Zn + Ag(NO3) = ZnNO3 + Ag
CH + CuO = CO + H2O + Cu =>
2 CH + 3 CuO = 2 CO + H2O + 3 Cu
N2 + CH4 = NH3 + C3H3N =>
2 N2 + 3 CH4 = 3 NH3 + C3H3N
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
AsO2{-} + I2 + HCO3{-} = AsO4{-3} + I{-} + CO2 + H2O =>
AsO2{-} + I2 + 4 HCO3{-} = AsO4{-3} + 2 I{-} + 4 CO2 + 2 H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
HCl + NiCO3 = CO2 + H2O + NiCl2 =>
2 HCl + NiCO3 = CO2 + H2O + NiCl2
HNO3 + ClO2 = HClO2 + NO3 =>
HNO3 + ClO2 = HClO2 + NO3
CrS + HCl = CrCl + HS =>
CrS + HCl = CrCl + HS
Cu(NO3)2 + Na2S = Na(NO3) + Cu2S2 =>
2 Cu(NO3)2 + 2 Na2S = 4 Na(NO3) + Cu2S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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