| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + N2 = S3N2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaI + K2S2O8 = Na2SO4 + I2 + K2SO4 =>
2 NaI + K2S2O8 = Na2SO4 + I2 + K2SO4
C2H4O + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C2H4O + 2 KMnO4 + H2O = 3 C2H4O2 + 2 MnO2 + 2 KOH
C4 + S2 = C4S2 =>
C4 + S2 = C4S2
C6H5COOH + NaCHO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaCHO3 = C6H5COONa + H2O + CO2
NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + H2O(g) =>
2 NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + 2 H2O(g)
Au + SiO2 = Au2(SiO2)3 =>
2 Au + 3 SiO2 = Au2(SiO2)3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CuH2ONaOH = Cu(OH)Na(H2O) =>
CuH2ONaOH = Cu(OH)Na(H2O)
C4H16 + O2 = H2O + CO2 =>
C4H16 + 8 O2 = 8 H2O + 4 CO2
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 C6H5CH2CH2CH3 + 24 KMnO4 + 36 H2SO4 = 45 CH3COOH + 6 H2O + 24 MnSO4 + 12 K2SO4
KHCO3 + H3PO4 = K2HPO4(l) + H2O(l) + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4(l) + 2 H2O(l) + 2 CO2
CH3{-}CH2{-}CH2OH{+} = CH3{-}CH = CH2 =>
CH3{-}CH2{-}CH2OH{+} = CH3{-}CH
Cu(SO4) + NaCl = CuNa + Cl(SO4) =>
Cu(SO4) + NaCl = CuNa + Cl(SO4)
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + NaClO3 = NaClO =>
2 NaCl + NaClO3 = 3 NaClO
CrO2 + HNO3 = Cr(NO3)4 + H2O =>
CrO2 + 4 HNO3 = Cr(NO3)4 + 2 H2O
Cu + Cr2O3 = Cu2O + Cr3 =>
18 Cu + 3 Cr2O3 = 9 Cu2O + 2 Cr3
Fe2(CO3)3Au = Fe2Au(CO3)3 =>
Fe2(CO3)3Au = Fe2Au(CO3)3
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O
H2O + P4 = H3PO4 + PH3 =>
12 H2O + 2 P4 = 3 H3PO4 + 5 PH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
NH4ClO4 + Cu(NO3)2 = NH4(NO3)2 + CuClO4 =>
NH4ClO4 + Cu(NO3)2 = NH4(NO3)2 + CuClO4
Cl2 + CaI2 = CaCl2 + I =>
Cl2 + CaI2 = CaCl2 + 2 I
Ti(C2H3O2)2 + K2Cr2O7 = KC2H3O2 + TiCr2O7 =>
Ti(C2H3O2)2 + K2Cr2O7 = 2 KC2H3O2 + TiCr2O7
MgCl2 + Na2HPO4 = NaCl + MgHPO4 =>
MgCl2 + Na2HPO4 = 2 NaCl + MgHPO4
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
V(s) + O2(g) = V2O5(a) =>
4 V(s) + 5 O2(g) = 2 V2O5(a)
Au + KCl + NaNO3 + H2SO4 = KAuCl4 + NO + Na2SO4 + KHSO4 + H2O =>
2 Au + 8 KCl + 2 NaNO3 + 7 H2SO4 = 2 KAuCl4 + 2 NO + Na2SO4 + 6 KHSO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(NO3)2 + (NH4)2S = Zn(NH4)2 + S(NO3)2 =>
Zn(NO3)2 + (NH4)2S = Zn(NH4)2 + S(NO3)2
C6H5CH3 + H2 = C6H12 =>
6 C6H5CH3 + 18 H2 = 7 C6H12
C13H8OH + CH2Cl2 = C13H10O + CCl2 =>
2 C13H8OH + CH2Cl2 = 2 C13H10O + CCl2
H4P2O7 + Pb(OH)4 = [Pb(OH)3]4P2O7 + H2O =>
H4P2O7 + 4 Pb(OH)4 = [Pb(OH)3]4P2O7 + 4 H2O
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HClBr(OH)2 = HBrCl(OH)2 =>
HClBr(OH)2 = HBrCl(OH)2
PbO2 + MnSO4 + HNO3 = H2O + HMnO4 + Pb(NO3)2 + PbSO4 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl
KMnO4 = MnO + K2MnO + O2 =>
2 KMnO4 = MnO + K2MnO + 3 O2
KI + Na2(SO4) = NaI + K2SO4 =>
2 KI + Na2(SO4) = 2 NaI + K2SO4
Cu2O + Ca = Cu2OCa =>
Cu2O + Ca = Cu2OCa
Fe + H(C2H3O2) = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 H(C2H3O2) = 2 Fe(C2H3O2)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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