| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)2 + 5 Cr2O7 = 5 Cr2O3 + 4 N2O + 16 H2O
Ba(NO3)2 + H2O = H(NO3) + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 H(NO3) + Ba(OH)2
MgO + HNO3 = MgNO3OH =>
MgO + HNO3 = MgNO3OH
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
PbN2O6 + KI = PbI2 + KNO3 =>
PbN2O6 + 2 KI = PbI2 + 2 KNO3
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbN2O6 = PbO + NO2 + O2 =>
2 PbN2O6 = 2 PbO + 4 NO2 + O2
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
Au + HF = Au2F10 + H2 =>
2 Au + 10 HF = Au2F10 + 5 H2
Ca(HCO3)2 + HC1 = CaC1 + CO2 + H2O =>
5 Ca(HCO3)2 + 6 HC1 = 5 CaC1 + 11 CO2 + 8 H2O
Cl2 + KOH = KCl0 + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl0 + KClO3 + 3 H2O
PbN2O6 + NaI = PbI2 + NaNO3 =>
PbN2O6 + 2 NaI = PbI2 + 2 NaNO3
H3NaO2 = Na2O + H2O =>
2 H3NaO2 = Na2O + 3 H2O
NaNO2 + FeSO4 = NO2 + Na2SO4 + Fe =>
2 NaNO2 + FeSO4 = 2 NO2 + Na2SO4 + Fe
C3H5Br + HBr = C3H6 + Br2 =>
C3H5Br + HBr = C3H6 + Br2
NaOH + BaI2 = NaI + Ba(OH)2 =>
2 NaOH + BaI2 = 2 NaI + Ba(OH)2
Mn + Pb(NO3) = Mn(NO3) + Pb =>
Mn + Pb(NO3) = Mn(NO3) + Pb
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
BaO + H2SO4 = SO4Ba + H2O =>
BaO + H2SO4 = SO4Ba + H2O
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
CdSO4 + NaOH = Na2SO4 + Cd(OH)2 =>
CdSO4 + 2 NaOH = Na2SO4 + Cd(OH)2
Al2(CO3)3 + CaO = Al2O3 + Ca(CO3) =>
Al2(CO3)3 + 3 CaO = Al2O3 + 3 Ca(CO3)
CrNO2 + KPO4 = CrPO4 + KNO2 =>
CrNO2 + KPO4 = CrPO4 + KNO2
Bi2O3 + TiO2 = Bi2Ti2O7 =>
Bi2O3 + 2 TiO2 = Bi2Ti2O7
LiHSO3 + HNO3 = LiNO3 + H2O + SO2 =>
LiHSO3 + HNO3 = LiNO3 + H2O + SO2
HCHO + KMnO4 + H2SO4 = K2SO4 + HCOOH + MnSO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 HCOOH + 2 MnSO4 + 3 H2O
(CH3)3COCH3 + C6H4(OH)2 = C10H14O2 + CO2 =>
16(CH3)3COCH3 + 45 C6H4(OH)2 = 33 C10H14O2 + 20 CO2
PbN2O6 + K2CrO4 = PbCrO4 + KNO3 =>
PbN2O6 + K2CrO4 = PbCrO4 + 2 KNO3
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
PbN2O6 + KI = PbI2 + KNO3 =>
PbN2O6 + 2 KI = PbI2 + 2 KNO3
FeSO4 + NO2 = FeSO4NO2 =>
FeSO4 + NO2 = FeSO4NO2
H2SO4 + K2Cr2O7 = K2SO4 + Cr2SO4 + H2O + O =>
2 H2SO4 + K2Cr2O7 = K2SO4 + Cr2SO4 + 2 H2O + 5 O
CH3CCCH3 + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CCCH3 + 6 KMnO4 + 8 KOH = 2 CH3COOK + 4 H2O + 6 K2MnO4
FeO + NO2 + O2 = Fe(NO3)2 =>
2 FeO + 4 NO2 + O2 = 2 Fe(NO3)2
Ba(OH)2 + NH4I = BaI2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH3 + 2 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
FeAsS + O2 + H2O = Fe(OH)3 + HAsO3 + SO42{-} + H{+} =>
4 FeAsS + 91 O2 + 10 H2O = 4 Fe(OH)3 + 4 HAsO3 + 4 SO42{-} + 4 H{+}
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
PbN2O6 = PbO + NO2 + O2 =>
2 PbN2O6 = 2 PbO + 4 NO2 + O2
VO{2+} = VO2{+} + V{3+} =>
2 VO{2+} = VO2{+} + V{3+}
NaK + Cl2 = KCl + Na =>
2 NaK + Cl2 = 2 KCl + 2 Na
HNO3 + (NH4)2Co3 = H2Co3 + NH4NO3 =>
2 HNO3 + (NH4)2Co3 = H2Co3 + 2 NH4NO3
C3H8O + H2O2 = H2O + C3H6O =>
C3H8O + H2O2 = 2 H2O + C3H6O
K2CO3 + Pb(ClO3)2 = KClO3 + PbCO3 =>
K2CO3 + Pb(ClO3)2 = 2 KClO3 + PbCO3
KMnO4 + KI = K2MnO4 + I2 = MnO2 + KI + KOH =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
Zn + CH3COOH = (CH3COO)2Zn + H2 =>
Zn + 2 CH3COOH = (CH3COO)2Zn + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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