| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2Cl2 = CaCl2 + H2O
C7H7NO2 + Fe + H2 = C7H7NH2 + Fe(OH)3 =>
3 C7H7NO2 + 2 Fe + 6 H2 = 3 C7H7NH2 + 2 Fe(OH)3
Al2(CO3)3 + HCl = Al(Cl3) + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 Al(Cl3) + 3 CO2 + 3 H2O
Pb(ClO)2 + Na2SO3 = Pb2(SO3)2 + Na(ClO) =>
2 Pb(ClO)2 + 2 Na2SO3 = Pb2(SO3)2 + 4 Na(ClO)
HF + NaC6H5CO2 = NaF + C6H5COOH =>
HF + NaC6H5CO2 = NaF + C6H5COOH
CaCO3 + CH3CO2H = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 CH3CO2H = Ca(C2H3O2)2 + CO2 + H2O
Mg(s) + HBr(aq) = H(g) + MgBr2(s) =>
Mg(s) + 2 HBr(aq) = 2 H(g) + MgBr2(s)
CuS + FeNO3 = FeS + CuNO3 =>
CuS + FeNO3 = FeS + CuNO3
Fe + KOH = Fe(OH)2 + K =>
Fe + 2 KOH = Fe(OH)2 + 2 K
BaO2H2*H16O8 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
BaO2H2*H16O8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
FeCl3 + NaCO = Fe(CO)3 + NaCl =>
FeCl3 + 3 NaCO = Fe(CO)3 + 3 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnI4 + (NH4)2O = Sn2O4 + NH4I =>
2 SnI4 + 4(NH4)2O = Sn2O4 + 8 NH4I
Ag + Na2S + O2 + H2O = Ag2S + NaOH =>
4 Ag + 2 Na2S + O2 + 2 H2O = 2 Ag2S + 4 NaOH
C4H8 + KMnO4 = C4H8KMnO4 =>
C4H8 + KMnO4 = C4H8KMnO4
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Zn + S = Zn2S3 =>
2 Zn + 3 S = Zn2S3
K + P = K5P =>
5 K + P = K5P
Cl2O5 + H2O = H2Cl2 + O6 =>
Cl2O5 + H2O = H2Cl2 + O6
Hg2O4 + H2 = Hg + H2O =>
Hg2O4 + 4 H2 = 2 Hg + 4 H2O
K2PO4 + Ca(NO3)2 = KNO3 + CaPO4 =>
K2PO4 + Ca(NO3)2 = 2 KNO3 + CaPO4
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
K2SeO4 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO4 + 6 KI + 8 HCl = 8 KCl + Se + 3 I2 + 4 H2O
KI(aq) + Ca(NO3)2(aq) = CaI2(aq) + KNO3(s) =>
2 KI(aq) + Ca(NO3)2(aq) = CaI2(aq) + 2 KNO3(s)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
KMnO4 + HCl + H2S = H2O + KCl + MnCl2 + S =>
2 KMnO4 + 6 HCl + 5 H2S = 8 H2O + 2 KCl + 2 MnCl2 + 5 S
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Na2CO3 + CaCl2 = Na + CaCO3 + Cl2 =>
Na2CO3 + CaCl2 = 2 Na + CaCO3 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH(aq) + Fe(NO3)3 = Na(NO3)(aq) + Fe(OH)3(aq) =>
3 NaOH(aq) + Fe(NO3)3 = 3 Na(NO3)(aq) + Fe(OH)3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + [Fe(SCN)6]3 = Fe(OH)3 + Na + SCN =>
9 NaOH + [Fe(SCN)6]3 = 3 Fe(OH)3 + 9 Na + 18 SCN
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Ba(ClO3)2 + Na2CO3 = NaClO3 + BaCO3 =>
Ba(ClO3)2 + Na2CO3 = 2 NaClO3 + BaCO3
AsCI3 + Zn + HCI = As + AsH3 + ZnCI2 =>
3 AsCI3 + 6 Zn + 3 HCI = 2 As + AsH3 + 6 ZnCI2
Ag(aq) + K2CrO4(aq) = Ag2CrO4(s) + K(aq) =>
2 Ag(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 K(aq)
Al + Ir = Al3Ir2 =>
3 Al + 2 Ir = Al3Ir2
FeO = Fe + O =>
FeO = Fe + O
C6H5Br + Na = C6H5Na + NaBr =>
C6H5Br + 2 Na = C6H5Na + NaBr
OH + CH2 = CH3 + O2 =>
2 OH + 2 CH2 = 2 CH3 + O2
C6H5Br + Na = C6H5Na + NaBr =>
C6H5Br + 2 Na = C6H5Na + NaBr
MnO4{-} + (COOH)2 + H{+} = CO2 + H2O + Mn2{+} =>
4 MnO4{-} + 13(COOH)2 + 6 H{+} = 26 CO2 + 16 H2O + 2 Mn2{+}
KClO3 + NaC6H5CO2 = CO2 + KCl + NaO2 + H2O =>
11 KClO3 + 2 NaC6H5CO2 = 14 CO2 + 11 KCl + 2 NaO2 + 5 H2O
NaI + H2SO4 + MnO3 = Na2SO4 + MnSO4 + I2 + H2O =>
4 NaI + 3 H2SO4 + MnO3 = 2 Na2SO4 + MnSO4 + 2 I2 + 3 H2O
F + H2O = F(OH)2 + H2 =>
F + 2 H2O = F(OH)2 + H2
W + KClO4 = WO3 + KCl =>
4 W + 3 KClO4 = 4 WO3 + 3 KCl
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + H2O(l) + NO2(aq) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 H2O(l) + 3 NO2(aq)
LiCl(aq) + O2(g) = LiClO3(aq) =>
2 LiCl(aq) + 3 O2(g) = 2 LiClO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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