| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe2O3(s) + H2C2O4(aq) = Fe2(C2O4)3(aq) + H2O(l) =>
Fe2O3(s) + 3 H2C2O4(aq) = Fe2(C2O4)3(aq) + 3 H2O(l)
KF = F2 + K =>
2 KF = F2 + 2 K
CH2(OH)(CHOH)4CHO + I2 + NaOH = CH2OH(CHOH)4COONa + NaI + H2O =>
CH2(OH)(CHOH)4CHO + I2 + 3 NaOH = CH2OH(CHOH)4COONa + 2 NaI + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
CuCO3(s) = CuO + CO2 =>
CuCO3(s) = CuO + CO2
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
LiNO2 + KMnO4 + H2O = LiNO3 + MnO2 + KOH =>
3 LiNO2 + 2 KMnO4 + H2O = 3 LiNO3 + 2 MnO2 + 2 KOH
C6H12O5 + C12H24O2 = C18H34O6 + H2O =>
C6H12O5 + C12H24O2 = C18H34O6 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Si + HCl = SiH + Cl =>
Si + HCl = SiH + Cl
NaNO3 + Zn + H2O = Zn(OH)2 + NaOH + NH3 =>
NaNO3 + 4 Zn + 6 H2O = 4 Zn(OH)2 + NaOH + NH3
O3 + FeS = FeSO43 =>
43 O3 + 3 FeS = 3 FeSO43
Fe + H3PO4 = H3FePO4 =>
Fe + H3PO4 = H3FePO4
(CH3)2CHCH2CH2OH + CH3CH2COOH = C2H5CO2CH2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2CH2OH + CH3CH2COOH = C2H5CO2CH2CH2CH(CH3)2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HF + Sn = H2 + SnF2 =>
2 HF + Sn = H2 + SnF2
C6H5NO2 + Al + NaOH + H2O = C6H5NH2 + Na[Al(OH)4] =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = C6H5NH2 + 2 Na[Al(OH)4]
H2 + C2 + O2 = HCH3CO2 =>
2 H2 + C2 + O2 = HCH3CO2
KNO3 + Al + H2O + KOH = NH3 + K3Al(OH)4 =>
KNO3 + 8 Al + 6 H2O + 23 KOH = NH3 + 8 K3Al(OH)4
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Cu(NH3)4{+2} + SO4{-2} + H2O = Cu(NH3)4SO4*H2O =>
Cu(NH3)4{+2} + SO4{-2} + H2O = Cu(NH3)4SO4*H2O
Fe2(SO4)3 + KOH = K2SO4 + (Fe(OH)3) =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2(Fe(OH)3)
Li2O + Cl = O + LiCl =>
Li2O + 2 Cl = O + 2 LiCl
Bi(NO3)3 + K2SNO2 + KOH = Bi + K2SNO3 + KNO3 + H2O =>
2 Bi(NO3)3 + 3 K2SNO2 + 6 KOH = 2 Bi + 3 K2SNO3 + 6 KNO3 + 3 H2O
CO2 = C + O2 =>
CO2 = C + O2
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
K + SO2 = K2SO3 + K2S2O3 =>
4 K + 3 SO2 = K2SO3 + K2S2O3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NH4Cl + Ca(OH)2 = CaCl2 + (NH3) + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2(NH3) + 2 H2O
PCl5 + Al = AlCl3 + P4 =>
12 PCl5 + 20 Al = 20 AlCl3 + 3 P4
NaOH + KNO({-}3) = NaNO({-}3) + KOH =>
NaOH + KNO({-}3) = NaNO({-}3) + KOH
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
Na + H2O = Na(OH)3 + H2 =>
2 Na + 6 H2O = 2 Na(OH)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CHCl3 + H2O = HCOOH + HCl =>
CHCl3 + 2 H2O = HCOOH + 3 HCl
C4H8Cl + Cl2 = C4H8Cl3 =>
C4H8Cl + Cl2 = C4H8Cl3
KI + H2SO4 = I2 + H2S + KHSO4 + H2O =>
8 KI + 9 H2SO4 = 4 I2 + H2S + 8 KHSO4 + 4 H2O
CuC + O2 = Cu + CO2 =>
CuC + O2 = Cu + CO2
MnO4{-} + Cr + H{+} = CrO4{2-} + Mn{2+} + H2O =>
6 MnO4{-} + 5 Cr + 8 H{+} = 5 CrO4{2-} + 6 Mn{2+} + 4 H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
NaHCO3 = Na2CO3 + H2O0 + CO2 =>
2 NaHCO3 = Na2CO3 + H2O0 + CO2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
FeCl3 + KIO3 = Fe(IO3)3 + KCl =>
FeCl3 + 3 KIO3 = Fe(IO3)3 + 3 KCl
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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