| Équations équilibrées la veille |
16 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 2 KCl + 5 Cl2
NaCl + NaNO3 + H2SO4 = NaHSO4 + NO + H2O + Cl =>
3 NaCl + NaNO3 + 4 H2SO4 = 4 NaHSO4 + NO + 2 H2O + 3 Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + Cl3 = I2Cl6 =>
I2 + 2 Cl3 = I2Cl6
BaCO3 + H2SO4 = Ba(HSO4)2 + CO2 + H2O =>
BaCO3 + 2 H2SO4 = Ba(HSO4)2 + CO2 + H2O
LiOH(aq) + HBr(aq) = LiBr(s) + H2O(l) =>
LiOH(aq) + HBr(aq) = LiBr(s) + H2O(l)
Ga + Al(NO3)3 = Al + GaNO3 =>
3 Ga + Al(NO3)3 = Al + 3 GaNO3
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
CH3CH2COONa + H2SO4 = NaHSO4 + CH3CH2COOH =>
CH3CH2COONa + H2SO4 = NaHSO4 + CH3CH2COOH
CaO + Br = CaBr + O =>
CaO + Br = CaBr + O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H8ClBr + Zn = C4H8 + ZnCl2 + ZnBr =>
2 C4H8ClBr + 3 Zn = 2 C4H8 + ZnCl2 + 2 ZnBr
K2O(s) + H2O = KOH(aq) =>
K2O(s) + H2O = 2 KOH(aq)
Cu2 + O3 = CuO =>
3 Cu2 + 2 O3 = 6 CuO
FeCl3 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 Cl2
MnO4 + Fe3O4 = Fe2O3 + MnO2 =>
MnO4 + 4 Fe3O4 = 6 Fe2O3 + MnO2
KOH + Fe2(SO4)3 + KNO2 = FeSO4 + K2SO4 + KNO3 + H2O =>
2 KOH + Fe2(SO4)3 + KNO2 = 2 FeSO4 + K2SO4 + KNO3 + H2O
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COONa(aq) = H2O(l) + CO2(g) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COONa(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
C2H5CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C2H5CHO + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
MgO2CO + HCl = CO2 + Cl2Mg + H2O =>
MgO2CO + 2 HCl = CO2 + Cl2Mg + H2O
HOCH2CHOHCH2OH + O2 = H2O + CO2 =>
2 HOCH2CHOHCH2OH + 7 O2 = 8 H2O + 6 CO2
PbCO3 + HC2H3O2 = Pb(C2H3O2)2 + H2CO3 =>
PbCO3 + 2 HC2H3O2 = Pb(C2H3O2)2 + H2CO3
Sn + NaOH = Na2SnO2 + H =>
Sn + 2 NaOH = Na2SnO2 + 2 H
Ag2O + H2S + O2 = Ag2S04 + H2O =>
2 Ag2O + 8 H2S + 3 O2 = 2 Ag2S04 + 8 H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
CH3OH + HCOOH = CH3COOH + H2O =>
CH3OH + HCOOH = CH3COOH + H2O
NO2 + KI = NO + I + KNO3 =>
2 NO2 + KI = NO + I + KNO3
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
La2O3 + Nd2O3 + V2O5 = La2Nd3VO4 + O2 =>
2 La2O3 + 3 Nd2O3 + V2O5 = 2 La2Nd3VO4 + 6 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(SO4)2 + C + Na2O = Na2SO4 + CO2 + Pb =>
Pb(SO4)2 + C + 2 Na2O = 2 Na2SO4 + CO2 + Pb
Ti + H2O = TiH + OH =>
Ti + H2O = TiH + OH
TiO2 + H3PO4 + KOH = K2TiP6O18 + H2O =>
TiO2 + 6 H3PO4 + 2 KOH = K2TiP6O18 + 10 H2O
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
FeC2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3(Fe(C2O4)3) + 2 Fe(OH)3
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
(NH4)2S + FeI2 = (NH4)2I2 + FeS =>
(NH4)2S + FeI2 = (NH4)2I2 + FeS
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
CH3OH + Mn2O7 = CO2 + H2O + MnO2 =>
CH3OH + Mn2O7 = CO2 + 2 H2O + 2 MnO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
LiI + N2 = Li3N + I2 =>
6 LiI + N2 = 2 Li3N + 3 I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
AgCl + H2O2 = Ag + HCl + O =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + 2 O
KMnO4 + Fe2I + HCl = KCl + Cl2Mn + FeCl3 + I2 + H2O =>
12 KMnO4 + 10 Fe2I + 96 HCl = 12 KCl + 12 Cl2Mn + 20 FeCl3 + 5 I2 + 48 H2O
HCl + HSO4{-} = Cl{-} + H2SO4 =>
HCl + HSO4{-} = Cl{-} + H2SO4
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