| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
HCHO = C6H12O6 =>
6 HCHO = C6H12O6
CaOAl2O3 = Ca(AlO2)2 =>
CaOAl2O3 = Ca(AlO2)2
BaBr2 + Na2(SO4) = Ba(SO4) + NaBr =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 NaBr
PbO + (HNO3) = Pb(NO3)2 + H2O =>
PbO + 2(HNO3) = Pb(NO3)2 + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
CHCH + CuCl + NH3 = CuCCCu + NH4Cl =>
CHCH + 2 CuCl + 2 NH3 = CuCCCu + 2 NH4Cl
Al(OH)3 + Ba2O = Al2O3 + BaOH =>
2 Al(OH)3 + 3 Ba2O = Al2O3 + 6 BaOH
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NiCl2*6H2O + Na2CO3 = NiCO3 + NaCl + H2O =>
NiCl2*6H2O + Na2CO3 = NiCO3 + 2 NaCl + 6 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ba(HCO3)2 + K3PO4 = KHCO3 + Ba3(PO4)2 =>
3 Ba(HCO3)2 + 2 K3PO4 = 6 KHCO3 + Ba3(PO4)2
HBrO3 + H2S = Br2 + S + H2O =>
2 HBrO3 + 5 H2S = Br2 + 5 S + 6 H2O
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
Zn + H2SO4 + H2O = Zn(SO4)*7H2O + H =>
Zn + H2SO4 + 7 H2O = Zn(SO4)*7H2O + 2 H
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr(OH)3 + HNO2 = Cr(NO2)3 + HOH =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 HOH
Fe + HNO3 = Fe2(NO3)2 + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 4 Fe2(NO3)2 + NH4NO3 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + Cuz(ClO3)2 = NaClO3 + Cuz(OH)2 =>
2 NaOH + Cuz(ClO3)2 = 2 NaClO3 + Cuz(OH)2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
(CH3COO)2Cu + NaOH = CH3COONa + Cu(OH)2 =>
(CH3COO)2Cu + 2 NaOH = 2 CH3COONa + Cu(OH)2
Mg + Ca = MgCa =>
Mg + Ca = MgCa
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2
C2H6S2 + O3 = CO2 + SO2 + H2O =>
3 C2H6S2 + 11 O3 = 6 CO2 + 6 SO2 + 9 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
BaOH2 + SiO2 = BaSiO2 + H2O =>
BaOH2 + SiO2 = BaSiO2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3COOK + Cl2 = CH2ClCOOK + HCl =>
CH3COOK + Cl2 = CH2ClCOOK + HCl
Fe(OH)3 + KOH = K(OH)3 + FeOH =>
Fe(OH)3 + KOH = K(OH)3 + FeOH
S + C = SC =>
S + C = SC
Na + SO2 = Na2SO2 =>
2 Na + SO2 = Na2SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg(OH)2NaHCO3 = MgCO3NaOHH2O =>
Mg(OH)2NaHCO3 = MgCO3NaOHH2O
NaHCO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4 =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + 2 H2O + Na2SO4
Ba(OH)2 + Cl2 = Ba(ClO3)2 + H2O + BaCl2 =>
6 Ba(OH)2 + 6 Cl2 = Ba(ClO3)2 + 6 H2O + 5 BaCl2
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
NaCO3 + H2SO4 = NaHSO4 + HCO3 =>
NaCO3 + H2SO4 = NaHSO4 + HCO3
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
ZnCO3 + HOH = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 HOH = Zn(OH)2 + H2CO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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