| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H22 + 21 O2 = 22 H2O + 20 CO
I2 + BiF3 = BiI3 + F2 =>
3 I2 + 2 BiF3 = 2 BiI3 + 3 F2
CdS2 = Cd + S =>
CdS2 = Cd + 2 S
Si + Br5 = SiBr =>
5 Si + Br5 = 5 SiBr
Ca(HCO3)2 + NaOH = CaCO3 + H2O + NaHCO3 =>
Ca(HCO3)2 + NaOH = CaCO3 + H2O + NaHCO3
Co(NO3)2 + HCl = H + NO3 + CoCl2 =>
Co(NO3)2 + 2 HCl = 2 H + 2 NO3 + CoCl2
CH3CH(OH)CH3 + KMnO4 = KOH + MnO2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C3H6O + 2 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
AlCl3 + CH3Cl = AlCl4CH3 =>
AlCl3 + CH3Cl = AlCl4CH3
Ca3(PO4)2 + H2O + SO3 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2O + 3 SO3 = 3 CaSO4 + 2 H3PO4
Li + MgI = Mg + LiI =>
Li + MgI = Mg + LiI
Zn3(PO4)2 + NaOH = Zn(OH) + PO4 + Na =>
Zn3(PO4)2 + 3 NaOH = 3 Zn(OH) + 2 PO4 + 3 Na
NaF + Pb(C2H3O2)2 = Na(C2H3O2) + PbF2 =>
2 NaF + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbF2
Fe(s) + Cr(NO3)3(aq) = Fe(NO3)2 + Cr =>
3 Fe(s) + 2 Cr(NO3)3(aq) = 3 Fe(NO3)2 + 2 Cr
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
CH6N2O3 + Si = SiO2 + Si3N4 + CH3OH + H2 =>
2 CH6N2O3 + 5 Si = 2 SiO2 + Si3N4 + 2 CH3OH + 2 H2
CH3CH3 + KMnO4 = MnO2 + CH3COOH + KOH =>
CH3CH3 + 2 KMnO4 = 2 MnO2 + CH3COOH + 2 KOH
BaCl2 + H2CrO4 = HCl + BaCrO4 =>
BaCl2 + H2CrO4 = 2 HCl + BaCrO4
FeCl3 + H2O = Fe(OH)3 + H3O{+} + Cl{-} =>
FeCl3 + 6 H2O = Fe(OH)3 + 3 H3O{+} + 3 Cl{-}
Fe(OH)2 + Ca(ClO)2 + H2O = Fe(OH)3 + CaCl2 =>
4 Fe(OH)2 + Ca(ClO)2 + 2 H2O = 4 Fe(OH)3 + CaCl2
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
KCO3 + HClO = KClO + HCO3 =>
KCO3 + HClO = KClO + HCO3
TiOSO4 + H2O2 + NaOH = Na4Ti(O2)5 + H2O + Na2SO4 =>
TiOSO4 + 6 H2O2 + 6 NaOH = Na4Ti(O2)5 + 9 H2O + Na2SO4
KSb(OH)6*35H2O + Na2S2O3 = K2S2O3 + NaSb(OH)6 + H2O =>
2 KSb(OH)6*35H2O + Na2S2O3 = K2S2O3 + 2 NaSb(OH)6 + 70 H2O
Tc2O7 + H2O = HTcO4 =>
Tc2O7 + H2O = 2 HTcO4
Cr2O4 + Cu4 = CrCu + O4 =>
2 Cr2O4 + Cu4 = 4 CrCu + 2 O4
H2O2 + CH3CH2OH = CH3CHO + H2O =>
H2O2 + CH3CH2OH = CH3CHO + 2 H2O
QuH3 + F2 = Qu8 + HF =>
8 QuH3 + 12 F2 = Qu8 + 24 HF
CdCl2 + K2CrO4 = CdCrO4 + KCl =>
CdCl2 + K2CrO4 = CdCrO4 + 2 KCl
Mn(OH)3 + H2MnO4 = Mn2(MnO3)3 + H2O =>
4 Mn(OH)3 + H2MnO4 = Mn2(MnO3)3 + 7 H2O
Al + Br2 = Al2Br9 =>
4 Al + 9 Br2 = 2 Al2Br9
NH3 + HCl + H2O = NH4ClO4 + H2 =>
NH3 + HCl + 4 H2O = NH4ClO4 + 4 H2
Li(OH) + H2P2O6 = H2O + Li2P2O6 =>
2 Li(OH) + H2P2O6 = 2 H2O + Li2P2O6
KI + KMnO4 = MnO2 + K2O + I2 =>
6 KI + 2 KMnO4 = 2 MnO2 + 4 K2O + 3 I2
SnCl4(aq) + Na(s) = Sn(s) + NaCl4(aq) =>
SnCl4(aq) + Na(s) = Sn(s) + NaCl4(aq)
HCN + H2 = CNH3 =>
HCN + H2 = CNH3
AgI + ZnS = AgS + ZnI =>
AgI + ZnS = AgS + ZnI
FeO + SO7 = FeSO8 =>
FeO + SO7 = FeSO8
Mg + KOH = Mg(OH)2 + K20 =>
10 Mg + 20 KOH = 10 Mg(OH)2 + K20
MnO2 + Pb = MnO + PbO =>
MnO2 + Pb = MnO + PbO
K2[Cu(C2O4)2]*25H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*25H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 183 H2O
HSO3 + Cu(OH) = H2O + CuSO3 =>
HSO3 + Cu(OH) = H2O + CuSO3
NaCO3(aq) + CaCl(aq) = CaCO3(s) + NaCl(aq) =>
NaCO3(aq) + CaCl(aq) = CaCO3(s) + NaCl(aq)
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
NH4Cl + Ca3N2 = CaCl2 + NH3 =>
6 NH4Cl + Ca3N2 = 3 CaCl2 + 8 NH3
AgO + Pb = PbO + Ag =>
AgO + Pb = PbO + Ag
H2SO4 + K(ClO3) = KHSO4 + O2 + Cl2O + H2O =>
2 H2SO4 + 2 K(ClO3) = 2 KHSO4 + 2 O2 + Cl2O + H2O
CoNO2 + OsF = OsNO2 + CoF =>
CoNO2 + OsF = OsNO2 + CoF
Co3O4 + ClF4 = CoF3 + Cl2 + O2 =>
8 Co3O4 + 18 ClF4 = 24 CoF3 + 9 Cl2 + 16 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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