| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3(g) = 2 KCl(s) + 3 O2(g)
Cl{-} + Cr{3+} = Cl2 + Cr =>
6 Cl{-} + 2 Cr{3+} = 3 Cl2 + 2 Cr
H2SO4 + KI + K2CrO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
8 H2SO4 + 6 KI + 2 K2CrO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
Pb(OH)2 + KNO3 = Pb(NO3)2 + KOH =>
Pb(OH)2 + 2 KNO3 = Pb(NO3)2 + 2 KOH
CaC2 + H2SO4 = H2 + CO2 + CaS =>
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
CFCl3 = CFCl2 + Cl =>
CFCl3 = CFCl2 + Cl
CH3CH2NH3OH + CH3COOH = H2O + CH3COONH3CH2CH3 =>
CH3CH2NH3OH + CH3COOH = H2O + CH3COONH3CH2CH3
K2SO3 + Cu(OH)2 = KOH + CuSO3 =>
K2SO3 + Cu(OH)2 = 2 KOH + CuSO3
Cu + C = Cu4C =>
4 Cu + C = Cu4C
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3 =>
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
FeSO4 + Na2O2 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O =>
FeSO4 + 2 Na2O2 + 4 H2SO4 = Fe(SO4)3 + 2 Na2SO4 + 4 H2O
C5H12O + CuO = C5H10O + Cu2O + H2O =>
C5H12O + 2 CuO = C5H10O + Cu2O + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2SIO3(s) + HF(aq) = H2SIF6(aq) + NaF(aq) + H2O(l) =>
Na2SIO3(s) + 8 HF(aq) = H2SIF6(aq) + 2 NaF(aq) + 3 H2O(l)
CH2O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + 2 CuOH + H2O
(C17H35CO2CH3) + O2 = CO2 + H2O =>
2(C17H35CO2CH3) + 55 O2 = 38 CO2 + 38 H2O
Bi(OH)3 + Na2[Sn(OH)4] = Na2[Sn(OH)6] + Bi =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 3 Na2[Sn(OH)6] + 2 Bi
HNO3 + H2S = NO + SO2 + H2O =>
2 HNO3 + H2S = 2 NO + SO2 + 2 H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
CaOHCH3COOH = CaCH3COOH2O =>
CaOHCH3COOH = CaCH3COOH2O
KMnO4 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
KrF2 + HNO3 = KrFNO3 + HF =>
KrF2 + HNO3 = KrFNO3 + HF
As + HNO3 + HCl = AsCl + NO2 + H2O =>
As + HNO3 + HCl = AsCl + NO2 + H2O
(AgBr) + (KNO3) = (KBr) + (AgNO3) =>
(AgBr) + (KNO3) = (KBr) + (AgNO3)
MnO4 + C2O4 = Mn2O2 + CO3 =>
2 MnO4 + 3 C2O4 = Mn2O2 + 6 CO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
SiCl4 + H2O = H4O4Si + HCl =>
SiCl4 + 4 H2O = H4O4Si + 4 HCl
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
FeBr2 + K2SO3 = KBr + FeSO3 =>
FeBr2 + K2SO3 = 2 KBr + FeSO3
CH3CH2OHCH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2OHCH2CH3 + 25 O2 = 16 CO2 + 22 H2O
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
BaCl2 + KMnO4 = Ba(MnO4)2 + KCl =>
BaCl2 + 2 KMnO4 = Ba(MnO4)2 + 2 KCl
Cl2 + H2O = ClO{-} + H{+} + e =>
Cl2 + 2 H2O = 2 ClO{-} + 4 H{+} + 2e
Mg + HNO = Mg(NO3)2 + NH + H2O =>
Mg + 7 HNO = Mg(NO3)2 + 5 NH + H2O
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
Ni(OH)2 + HNO3 = NiOHNO3 + H2O =>
Ni(OH)2 + HNO3 = NiOHNO3 + H2O
NaI + F2 = NaF + I2 =>
2 NaI + F2 = 2 NaF + I2
SC2S = CS =>
SC2S = 2 CS
KBr + (AgNO3) = AgBr + (KNO3) =>
KBr + (AgNO3) = AgBr + (KNO3)
Sr(C2H3O2)2 + K2SO4 = Sr(SO4)2 + K2(C2H3O2) =>
Sr(C2H3O2)2 + 2 K2SO4 = Sr(SO4)2 + 2 K2(C2H3O2)
Ir2S3 + Mo = MoIr3 + MoS2 =>
6 Ir2S3 + 13 Mo = 4 MoIr3 + 9 MoS2
Sr(CH3COO)2 + H2SO4 = SrSO4 + CH3COOH =>
Sr(CH3COO)2 + H2SO4 = SrSO4 + 2 CH3COOH
Br + NHO3 = BrO + NO + H2O =>
3 Br + 2 NHO3 = 3 BrO + 2 NO + H2O
HNO + Ba(OH) = HBa + NO(OH) =>
HNO + Ba(OH) = HBa + NO(OH)
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(s) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(s) + 3(NH4)2SO4(aq)
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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