| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Cl2 = 2 AgCl + 2 NO3
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CS2 + H2 = CH4 + H2S =>
CS2 + 4 H2 = CH4 + 2 H2S
NaCl + NH4OH = NH4Cl + NaOH =>
NaCl + NH4OH = NH4Cl + NaOH
MnCl2 + O2 + KOH = MnO(OH)2 + KCl =>
2 MnCl2 + O2 + 4 KOH = 2 MnO(OH)2 + 4 KCl
Zn + KNO2 + KOH = NH3 + K2ZnO2 + H2O =>
3 Zn + KNO2 + 5 KOH = NH3 + 3 K2ZnO2 + H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Zn + Au(NO2)2 = ZnNO2 + Au3 =>
6 Zn + 3 Au(NO2)2 = 6 ZnNO2 + Au3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Zn + Au(NO2)2 = ZnNO2 + Au =>
2 Zn + Au(NO2)2 = 2 ZnNO2 + Au
ClF3 + NH3 = N2 + HF + Cl =>
2 ClF3 + 2 NH3 = N2 + 6 HF + 2 Cl
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Zn + Au(NO2)2 = ZnNO2 + Au3 =>
6 Zn + 3 Au(NO2)2 = 6 ZnNO2 + Au3
Mg2 + O = MgO =>
Mg2 + 2 O = 2 MgO
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + Zn = H2 + Zn{2+} + PO4{3-} =>
2 H3PO4 + 3 Zn = 3 H2 + 3 Zn{2+} + 2 PO4{3-}
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
H2O + N2O3 = NHO2 =>
H2O + N2O3 = 2 NHO2
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
RCOR + CN{-} + H{+} = NCCRROH =>
RCOR + CN{-} + H{+} = NCCRROH
K3PO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe3 + Cl3 + NaOH = Fe(OH)3 + NaCl =>
Fe3 + 3 Cl3 + 9 NaOH = 3 Fe(OH)3 + 9 NaCl
C + O2 = CO2 =>
C + O2 = CO2
H3Cl + O = HCl + H2O =>
H3Cl + O = HCl + H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + NaSO4 + Bi(NO3)3 + NaNO3 + H2O =>
MnSO4 + 3 NaBiO3 + 11 HNO3 = HMnO4 + NaSO4 + 3 Bi(NO3)3 + 2 NaNO3 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + H2O = Fe3O4 + H =>
3 Fe + 4 H2O = Fe3O4 + 8 H
H3Cl + O = HCl + H2O =>
H3Cl + O = HCl + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + KCl = KOH + NaCl =>
NaOH + KCl = KOH + NaCl
H2O + CO = CH4 + O2 =>
4 H2O + 2 CO = 2 CH4 + 3 O2
NO + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
6 NO + 2 Ba(OH)2 = 2 Ba(NO2)2 + N2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/14
Équations équilibrées sur11/20/13
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