| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + KOH = CH3COO(OH) + KH
HBr() + HNO3() = NO() + Br2() + H2O() =>
6 HBr() + 2 HNO3() = 2 NO() + 3 Br2() + 4 H2O()
CuI + I2 + Na2SO3 = CuSO3 + NaI =>
2 CuI + I2 + 2 Na2SO3 = 2 CuSO3 + 4 NaI
Cu + Zn(SO4) = CuSO4 + Zn =>
Cu + Zn(SO4) = CuSO4 + Zn
Fe2(SO4)3 + Al(OH)3 = Al2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = Al2(SO4)3 + 2 Fe(OH)3
Cr + CuSO4 = Cr(SO4)3 + Cu =>
Cr + 3 CuSO4 = Cr(SO4)3 + 3 Cu
VO2 + CO = V + CO2 =>
VO2 + 2 CO = V + 2 CO2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
C6H8O7 + CaCO3 = Ca + H2O + C6H5O7 =>
9 C6H8O7 + 6 CaCO3 = 6 Ca + 11 H2O + 10 C6H5O7
NO + Cl2 = NOCl2 =>
NO + Cl2 = NOCl2
I2 + H2S = HI2 + S =>
2 I2 + H2S = 2 HI2 + S
CH3COO{-} + H2O = CO2 + H{+} + e =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Al2(SO4)3 + K2S + H2O = K2SO4 + Al(OH)3 + SO2 =>
4 Al2(SO4)3 + 3 K2S + 12 H2O = 3 K2SO4 + 8 Al(OH)3 + 12 SO2
Cu3N + HCl = NH4Cl + CuCl =>
Cu3N + 4 HCl = NH4Cl + 3 CuCl
Q2 = Q3 =>
3 Q2 = 2 Q3
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
CrCl3 + Cl2 + KOH = CrO4 + H2O + KCl =>
2 CrCl3 + 5 Cl2 + 16 KOH = 2 CrO4 + 8 H2O + 16 KCl
MnO2 + KI = MnI2 + I2 + K2O =>
MnO2 + 4 KI = MnI2 + I2 + 2 K2O
Al2O3(s) + C = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C = 4 Al(s) + 3 CO2(g)
Ca(OH)2 + Na2C2O4 = CaC2O4 + NaOH =>
Ca(OH)2 + Na2C2O4 = CaC2O4 + 2 NaOH
Au + NaCn + O2 + H2O = Na[Au(Cn)2] + NaOH =>
4 Au + 8 NaCn + O2 + 2 H2O = 4 Na[Au(Cn)2] + 4 NaOH
H4P2O7 = HPO3 + H2O =>
H4P2O7 = 2 HPO3 + H2O
Ca(NO3)2 + H2O = Ca(NO3)2H + OH =>
Ca(NO3)2 + H2O = Ca(NO3)2H + OH
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
C2H2SH + O2 = CO2 + H2O + SO2 =>
4 C2H2SH + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
Al(OH)4 = Al + OH =>
Al(OH)4 = Al + 4 OH
Ca2SO4 + Na2CO3 = Na2SO4 + Ca2CO3 =>
Ca2SO4 + Na2CO3 = Na2SO4 + Ca2CO3
H2O2 + C = CO2 + H2 =>
H2O2 + C = CO2 + H2
(C6H8N2) + CuBr2 + HBr = (C6H9N2)2CuBr4 =>
2(C6H8N2) + CuBr2 + 2 HBr = (C6H9N2)2CuBr4
MgSiO3 + NaOH = Mg(OH)2 + Na2SiO3 =>
MgSiO3 + 2 NaOH = Mg(OH)2 + Na2SiO3
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(s) + CO2(g) + H2O(l) =>
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(s) + 2 CO2(g) + 2 H2O(l)
N4O11C5H8 + O2 = CO2 + H2O + NO2 =>
2 N4O11C5H8 + 11 O2 = 10 CO2 + 8 H2O + 8 NO2
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
CH3COOH + NH4OH = (CH3COO)(NH4) + H2O =>
CH3COOH + NH4OH = (CH3COO)(NH4) + H2O
Zn(s) + HCl = ZnCl2 + H =>
Zn(s) + 2 HCl = ZnCl2 + 2 H
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ca(OH)2 + HCO3 = Ca(CO3)2 + H2O =>
Ca(OH)2 + 2 HCO3 = Ca(CO3)2 + 2 H2O
HNO3 + (NH4)2CO3 = (NH4)NO3 + H2CO3 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + H2CO3
HH + OO = H2O =>
2 HH + OO = 2 H2O
CaOCl2 = Ca + OCl + Cl2 =>
2 CaOCl2 = 2 Ca + 2 OCl + Cl2
Cu2SO4 + NH4Cl = Cu2Cl + SO4(NH4) =>
Cu2SO4 + NH4Cl = Cu2Cl + SO4(NH4)
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
Pt + AgNO3 = Pt(NO3) + Ag =>
Pt + AgNO3 = Pt(NO3) + Ag
Cu(OH)2 + CH3COOH = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(C2H3O2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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