| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3*3Zn(OH)2 = 4 ZnO + CO2 + 3 H2O
CH3CH2CH2OH + HNO3 = CH3CH2CH2NO3 + H2O =>
CH3CH2CH2OH + HNO3 = CH3CH2CH2NO3 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BaI2 + (NH4)2SO4 = BaSO4 + NH4I =>
BaI2 + (NH4)2SO4 = BaSO4 + 2 NH4I
CrCl + CuCl3 = Cu + CrCl3 =>
3 CrCl + 2 CuCl3 = 2 Cu + 3 CrCl3
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
HCOOH + [Ag(NH3)2]OH = Ag + (NH4)CO3 + H2O + NH3 =>
HCOOH + 3[Ag(NH3)2]OH = 3 Ag + (NH4)CO3 + 2 H2O + 5 NH3
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Cr(OH)3 + KOH + H2O2 = K2CrO4 + H2O =>
2 Cr(OH)3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C2H5COOH + NAOH = NAC2H5COO + H2O =>
C2H5COOH + NAOH = NAC2H5COO + H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe(NO3)3 + K2CO3 + H2O = KNO3 + Fe(OH)3 + CO2 =>
2 Fe(NO3)3 + 3 K2CO3 + 3 H2O = 6 KNO3 + 2 Fe(OH)3 + 3 CO2
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
K2SO3 + AgNO3 + NaOH = K2SO4 + Ag + NaNO3 + H2O =>
K2SO3 + 2 AgNO3 + 2 NaOH = K2SO4 + 2 Ag + 2 NaNO3 + H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
ZNCO3 = ZNO + CO2 =>
ZNCO3 = ZNO + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
H2O(l) + SiO2(s) = Si(OH)4(s) =>
2 H2O(l) + SiO2(s) = Si(OH)4(s)
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5COOH + ZnO = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + ZnO = (C2H5COO)2Zn + H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
Cl2 + NaBr = NaCl2 + Br =>
Cl2 + NaBr = NaCl2 + Br
KJ + K2C2O7 + H2SO4 = K2SO4 + C4(SO4)3 + J2 + H2O =>
18 KJ + 2 K2C2O7 + 14 H2SO4 = 11 K2SO4 + C4(SO4)3 + 9 J2 + 14 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
C2H4(g) + H2O(g) = C2H5OH(g) =>
C2H4(g) + H2O(g) = C2H5OH(g)
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/16
Équations équilibrées sur04/12/15
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