| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + BaSO4 = NaSO4 + BaHCO3
K2S2O3 + Br2 + KOH = K2Br + K2SO4 + H2O =>
K2S2O3 + 2 Br2 + 10 KOH = 4 K2Br + 2 K2SO4 + 5 H2O
Ni2Cl + O = NiO + Cl5O =>
5 Ni2Cl + 11 O = 10 NiO + Cl5O
Pb(C2H3O2)4 + Ag2S = PbS2 + Ag(C2H3O2) =>
Pb(C2H3O2)4 + 2 Ag2S = PbS2 + 4 Ag(C2H3O2)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
K2HPO4 + BaCl2 = K2Cl2 + BaHPO4 =>
K2HPO4 + BaCl2 = K2Cl2 + BaHPO4
SCN{-} + NO3{-} + H{+} = SO4{2-} + CO2 + NO + H2O =>
3 SCN{-} + 13 NO3{-} + 10 H{+} = 3 SO4{2-} + 3 CO2 + 16 NO + 5 H2O
MnO4{-} + I{-} = MnO4{2-} + I2 =>
2 MnO4{-} + 2 I{-} = 2 MnO4{2-} + I2
NaH + H2COH = H3CONa + H2 =>
2 NaH + 2 H2COH = 2 H3CONa + H2
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
MnO4 + Cl = ClO3 + Mn2 =>
6 MnO4 + 8 Cl = 8 ClO3 + 3 Mn2
C2H2O4 + CaCl2 = CaOOCCOO + HCl =>
C2H2O4 + CaCl2 = CaOOCCOO + 2 HCl
Ca(NO3)2 + (COONH4)2 = (COO)2Ca + NH4NO3 =>
Ca(NO3)2 + (COONH4)2 = (COO)2Ca + 2 NH4NO3
(CO3)6Mo2 + H2O = CO3H2 + Mo(OH)6 =>
(CO3)6Mo2 + 12 H2O = 6 CO3H2 + 2 Mo(OH)6
C3H7COOH + K2CO3 = C3H7COOK + CO2 + H2O =>
2 C3H7COOH + K2CO3 = 2 C3H7COOK + CO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO2)2 + H2S = CaS + NO2 + NO + H2O =>
Ca(NO2)2 + H2S = CaS + NO2 + NO + H2O
Al + CuSO{4} = Al(SO{4}) + Cu =>
Al + CuSO{4} = Al(SO{4}) + Cu
Al2C3 + H2SO4 = CH2 + Al2(SO4)3 =>
Al2C3 + 3 H2SO4 = 3 CH2 + Al2(SO4)3
MnO2 + KBr + HNO3 = Br2 + Mn(NO3)2 + KNO3 + H2O =>
MnO2 + 2 KBr + 4 HNO3 = Br2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
Mg3(PO4)2 + (NH4)2CO3 = MgCO3 + (NH4)3PO4 =>
Mg3(PO4)2 + 3(NH4)2CO3 = 3 MgCO3 + 2(NH4)3PO4
Si(OH)4 + NaBr = Si(Br)4 + Na(OH) =>
Si(OH)4 + 4 NaBr = Si(Br)4 + 4 Na(OH)
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
ClO3 + Zn(OH) = Cl + ZnO2 + H2O =>
ClO3 + 2 Zn(OH) = Cl + 2 ZnO2 + H2O
ZnSO4(aq) + H2O(l) = Zn(OH)2(s) + H2SO4(aq) =>
ZnSO4(aq) + 2 H2O(l) = Zn(OH)2(s) + H2SO4(aq)
Mg(OH)2CaCO3 + HCl = MgCl2CaCl2 + H2O + CO2 =>
Mg(OH)2CaCO3 + 4 HCl = MgCl2CaCl2 + 3 H2O + CO2
C14H30(s) + O2(g) = CO2(g) + H2O(g) =>
2 C14H30(s) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
N3O6 = NO2 =>
N3O6 = 3 NO2
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4 =>
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
FeO + Na = Na2O + Fe =>
FeO + 2 Na = Na2O + Fe
H2S + O = SO2H2O =>
H2S + 3 O = SO2H2O
CH5N + HCl = (CH5N)HCl =>
CH5N + HCl = (CH5N)HCl
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
ThN + N2 = Th3N4 =>
6 ThN + N2 = 2 Th3N4
Zn + Pb(CH3COO)2 = Pb + Zn(O2CCH3) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(O2CCH3)
KMnO4 + H2SO4 + KY = K2SO4 + MnSO4 + H2O + Y2 =>
2 KMnO4 + 8 H2SO4 + 10 KY = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Y2
Sb4O5(s) = Sb(s) + O2(g) =>
2 Sb4O5(s) = 8 Sb(s) + 5 O2(g)
KI + KMnO4 + H2SO4 = K2SO4 + KIO3 + MnSO4 + H2O =>
5 KI + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 5 KIO3 + 6 MnSO4 + 9 H2O
CH3CH2COOH + C2H5OH = C3H5CH5COO + H2O =>
CH3CH2COOH + C2H5OH = C3H5CH5COO + H2O
NH3 + HNO3 = H2O + HNO2 =>
NH3 + 3 HNO3 = H2O + 4 HNO2
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
SnOH2 + NaOH = SnONa2 + H2O =>
SnOH2 + 2 NaOH = SnONa2 + 2 H2O
KSBaN = KNBaS =>
KSBaN = KNBaS
Na2CO3 + H2O2 = Na2CO3*H2O2 =>
Na2CO3 + H2O2 = Na2CO3*H2O2
ZnCO3 = Zn{2+} + CO3{2-} =>
ZnCO3 = Zn{2+} + CO3{2-}
Al + (NO3) = Al(NO3)3 =>
Al + 3(NO3) = Al(NO3)3
K2Cr2O7 + HI = I2 + CrI + KI + H2O =>
K2Cr2O7 + 14 HI = 5 I2 + 2 CrI + 2 KI + 7 H2O
C6H7ON + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7ON + C4H6O3 = C8H9NO2 + C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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