| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 O2 = 2 P2O3
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Zn3(PO3)2 = Zn + P4 + O2 =>
2 Zn3(PO3)2 = 6 Zn + P4 + 6 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CrOH3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 6 KOH = 3 K2Cr2O7 + 7 KCl + 12 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(s) + ZnCl2(aq) = Zn(s) + PbCl2(s) =>
Pb(s) + ZnCl2(aq) = Zn(s) + PbCl2(s)
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3 =>
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
HClO4Sr(OH)2 = H3O2SrClO4 =>
HClO4Sr(OH)2 = H3O2SrClO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCl2 + HCl = MgH + Cl =>
MgCl2 + HCl = MgH + 3 Cl
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
N2 + K = K2N2 =>
N2 + 2 K = K2N2
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
CH2O = CH4CO2 =>
2 CH2O = CH4CO2
Zn3(PO3)2 = Zn + P4 + O2 =>
2 Zn3(PO3)2 = 6 Zn + P4 + 6 O2
NH4ClO3 + AgS = NH4S + AgClO3 =>
NH4ClO3 + AgS = NH4S + AgClO3
NO2 + H2SO4 = SO4 + HNO2 =>
2 NO2 + H2SO4 = SO4 + 2 HNO2
CH2O = COH2 =>
CH2O = COH2
AI + NaOH = AIOH + Na =>
AI + NaOH = AIOH + Na
MnO + HCl = OH + MnCl =>
MnO + HCl = OH + MnCl
NaBO3(H2O) = NaBO2 + O2 + H2O =>
2 NaBO3(H2O) = 2 NaBO2 + O2 + 2 H2O
CaCl2(s) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(s) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
HCl + NaOH = HNaCl2 + H2O =>
2 HCl + NaOH = HNaCl2 + H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NOH + H2SO4 = H2O + N2SO4 =>
2 NOH + H2SO4 = 2 H2O + N2SO4
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
Pb(BrO3)2 = Pb + BrO3 =>
Pb(BrO3)2 = Pb + 2 BrO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
P + I = PI3 =>
P + 3 I = PI3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KNO2NH3Br = KBrNO2NH3 =>
KNO2NH3Br = KBrNO2NH3
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
NO2{-} + C3H8O3 = N2 + CO2 + H2O + OH{-} =>
14 NO2{-} + 3 C3H8O3 = 7 N2 + 9 CO2 + 5 H2O + 14 OH{-}
NaO + Cu = CuO + Na =>
NaO + Cu = CuO + Na
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
HClO + Ca3P2 = HCl + Ca3(PO4)2 =>
8 HClO + Ca3P2 = 8 HCl + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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