| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
Fe + CO2 + H2O = FeCO3 + H2 =>
Fe + CO2 + H2O = FeCO3 + H2
SN(OH)2 + KOH = K2SNO2 + H2O =>
SN(OH)2 + 2 KOH = K2SNO2 + 2 H2O
HCO2H + H2O = HCO2H2 + OH =>
HCO2H + H2O = HCO2H2 + OH
NaCl + Zn(OH)2 = Na(OH) + ZnCl2 =>
2 NaCl + Zn(OH)2 = 2 Na(OH) + ZnCl2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
NiCl2 + Na2HPO4 = NaH2PO4 + Ni3(PO4)2 + NaCl =>
3 NiCl2 + 4 Na2HPO4 = 2 NaH2PO4 + Ni3(PO4)2 + 6 NaCl
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2CO3 + 2 H2O = Pb(OH)2*2PbCO3 + 4 NaNO3 + 2 HNO3
Cu + NO3H = (NO3)2Cu + NO2 + H2O =>
Cu + 4 NO3H = (NO3)2Cu + 2 NO2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
N2 + P = NP =>
N2 + 2 P = 2 NP
C2H2 + H2O = CO2 + H2 =>
C2H2 + 4 H2O = 2 CO2 + 5 H2
Te8 + O2 = TeO3 =>
Te8 + 12 O2 = 8 TeO3
CHCl = C + HCl =>
CHCl = C + HCl
Na + K2O = NaO + K2 =>
Na + K2O = NaO + K2
C2H4O + H2O = C2H4(OH)2 =>
C2H4O + H2O = C2H4(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + CaF2 = Ca5(PO4)3F =>
3 Ca3(PO4)2 + CaF2 = 2 Ca5(PO4)3F
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
Cl{-} + Ag2O = ClO3{-} + Ag =>
Cl{-} + 3 Ag2O = ClO3{-} + 6 Ag
C4H7NO4 + O2 = CO2 + H2O + NH3 =>
C4H7NO4 + 3 O2 = 4 CO2 + 2 H2O + NH3
P2O5 + Al = P4 + Al2O3 =>
6 P2O5 + 20 Al = 3 P4 + 10 Al2O3
Iron(III)Chloride + CesiumPhosphate = CesiumChloride + Iron(III)Phosphate =>
Iron(III)Chloride + CesiumPhosphate = CesiumChloride + Iron(III)Phosphate
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + FeSO4 + K2SO4 + H2O =>
2 KNO2 + 9 FeCl2 + 4 H2SO4 = N2 + 6 FeCl3 + 3 FeSO4 + K2SO4 + 4 H2O
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
NaVO3 + H2S + HCl = S + VOCl2 + H2O + NaCl =>
2 NaVO3 + H2S + 6 HCl = S + 2 VOCl2 + 4 H2O + 2 NaCl
Al{3+} + P{-3} = AlP =>
Al{3+} + P{-3} = AlP
HCl + NaAl(CO3)(OH)2 = H2O + NaCl + AlCl3 + CO2 =>
4 HCl + NaAl(CO3)(OH)2 = 3 H2O + NaCl + AlCl3 + CO2
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
C16H34 = C2H4 + C8H18 =>
C16H34 = 4 C2H4 + C8H18
CaO2 + Al = AlO3 + Ca =>
3 CaO2 + 2 Al = 2 AlO3 + 3 Ca
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
K + Cu(C2H3O2)2 = K(C2H3O2) + Cu =>
2 K + Cu(C2H3O2)2 = 2 K(C2H3O2) + Cu
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
Fe(III) + Cl2 = Fe(III)Cl3 =>
2 Fe(III) + 3 Cl2 = 2 Fe(III)Cl3
Pb(NO3)2 + ZnNO3 = PbNO3 + Zn(NO3)2 =>
Pb(NO3)2 + ZnNO3 = PbNO3 + Zn(NO3)2
Cl2 + Li = LiCl = I2 =>
Cl2 + 2 Li = 2 LiCl
FeCl3 + NaI = FeI2 + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 FeI2 + I2 + 6 NaCl
ZnO + K2SO4 = ZnSO4 + K2O =>
ZnO + K2SO4 = ZnSO4 + K2O
Cs + H2O = CsOH + H =>
Cs + H2O = CsOH + H
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{-2} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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