| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2Cl3 + 4 H2O = 4 NaOH + 3 Cl2 + 2 H2
NH4Cl + CO2 + H2O = NH4HCO3 + HCl =>
NH4Cl + CO2 + H2O = NH4HCO3 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2MnO4(aq) + Cl2(g) = KMnO4(s) + KCl(aq) =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl(aq)
H2SO4 + KMnO4 + (COOH)2 = CO2 + K2SO4 + MnSO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5(COOH)2 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
MgCO3CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
Hg(NO3)2 + Na2CO3 = NaNO3 + Hg4CO6 + CO2 =>
4 Hg(NO3)2 + 4 Na2CO3 = 8 NaNO3 + Hg4CO6 + 3 CO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
Fe2(SO3)3 + Na2O = Fe2O + Na2(SO3)3 =>
Fe2(SO3)3 + Na2O = Fe2O + Na2(SO3)3
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
C4H8 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 HCOOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
CoCl2 + K3[Fe(CN)6] = KCl + Co3[Fe(CN)6]2 =>
3 CoCl2 + 2 K3[Fe(CN)6] = 6 KCl + Co3[Fe(CN)6]2
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(s) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(s)
H2Se + Co(OH)3 = Co2Se3 + H2O =>
3 H2Se + 2 Co(OH)3 = Co2Se3 + 6 H2O
FeCr2O4 + O2 + NaCO3 = CO2 + Fe2O3 + Na2CrO4 =>
4 FeCr2O4 + 3 O2 + 16 NaCO3 = 16 CO2 + 2 Fe2O3 + 8 Na2CrO4
C8H10 + NO3{-} + H{+} = HCO3 + H2O + N2 =>
C8H10 + 10 NO3{-} + 10 H{+} = 8 HCO3 + 6 H2O + 5 N2
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
CU + HNO3 = H2O + NO + CU(NO3)2 =>
3 CU + 8 HNO3 = 4 H2O + 2 NO + 3 CU(NO3)2
PbSe + Rb = Rb2Se + Pb =>
PbSe + 2 Rb = Rb2Se + Pb
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Na2CO3 + CH3COOK = CH3COO(Na2) + KCO3 =>
Na2CO3 + CH3COOK = CH3COO(Na2) + KCO3
AgNO3 + C4H9I = AgI + C4H9NO3 =>
AgNO3 + C4H9I = AgI + C4H9NO3
KI + Br = KBr + I =>
KI + Br = KBr + I
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
C6H10O5(s) + O2(g) = CH3CH2OH + CO2 =>
3 C6H10O5(s) + 3 O2(g) = 5 CH3CH2OH + 8 CO2
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l) =>
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l)
H2(SO3) + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2(SO3) + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
Na2MoO2F4 + O2 = Na2MoO4 + F2 =>
Na2MoO2F4 + O2 = Na2MoO4 + 2 F2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Na2CO3 + MgN2O6 = MgCO3 + NaNO3 =>
Na2CO3 + MgN2O6 = MgCO3 + 2 NaNO3
Cd + NaCl = CdCl2 + Na =>
Cd + 2 NaCl = CdCl2 + 2 Na
Na2SO3 + KI + H2SO4 = I2 + K2SO4 + Na2S + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + Na2S + 3 H2O
H + He3 = HeH =>
3 H + He3 = 3 HeH
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3 =>
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3
Ca + YCl3 = Y + CaCl =>
3 Ca + YCl3 = Y + 3 CaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(OH)2 + H2S = (ZnOH)2S + H2O =>
2 Zn(OH)2 + H2S = (ZnOH)2S + 2 H2O
HI + Pb(NO3)2 = HNO3 + PbI2 =>
2 HI + Pb(NO3)2 = 2 HNO3 + PbI2
GaCl3 + AgNO3 = Ga(NO3)3 + AgCl =>
GaCl3 + 3 AgNO3 = Ga(NO3)3 + 3 AgCl
CuO(s) + C(s) = Cu(s) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(g)
SiO2 + Na2SO3 = Na2SiO3 + SO2 =>
SiO2 + Na2SO3 = Na2SiO3 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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