| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + S = MgS
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
NO2(g) + H2O = HNO3(s) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(s) + NO(g)
Cu + Pd(NO3)2 = Cu(NO3)2 + Pd =>
Cu + Pd(NO3)2 = Cu(NO3)2 + Pd
HCOONa + H2O = HCOOH + NaOH =>
HCOONa + H2O = HCOOH + NaOH
CH3CHO + I2 + KOH = CH3COOK + KI + H2O =>
CH3CHO + I2 + 3 KOH = CH3COOK + 2 KI + 2 H2O
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
CsF + I2O5 + IF5 = Cs2IOF5 =>
10 CsF + I2O5 + 3 IF5 = 5 Cs2IOF5
Ag4S6 + O2 = SO2 + Ag4O6 =>
Ag4S6 + 9 O2 = 6 SO2 + Ag4O6
FeCl3 + K3Po4 = FePo4 + KCl =>
FeCl3 + K3Po4 = FePo4 + 3 KCl
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
C8H18 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C8H18 + 22 KMnO4 + 33 H2SO4 = 8 C7H6O2 + 22 MnSO4 + 11 K2SO4 + 72 H2O
V{3+} + Zn = Zn{2+} + V{2+} =>
2 V{3+} + Zn = Zn{2+} + 2 V{2+}
HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + HOH =>
3 HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + 3 HOH
BaCO3() = BaO() + CO2() =>
BaCO3() = BaO() + CO2()
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
BaSO4 + MgO = BaO + MgSO4 =>
BaSO4 + MgO = BaO + MgSO4
C6H11Cl + Na{+} + C2H{-} = C8H12 + NaCl =>
C6H11Cl + Na{+} + C2H{-} = C8H12 + NaCl
Cr(CH3COO)3 + PbCOOH = Cr(COOH)3 + Pb(CH3COO) =>
Cr(CH3COO)3 + 3 PbCOOH = Cr(COOH)3 + 3 Pb(CH3COO)
Na2S + ZnSO4 = (Na2)SO4 + ZnS =>
Na2S + ZnSO4 = (Na2)SO4 + ZnS
C4H9Br + C2H5Br = C6H14 + Br2 =>
C4H9Br + C2H5Br = C6H14 + Br2
F2(g) + H2O(l) = HF(aq) + O3(g) =>
3 F2(g) + 3 H2O(l) = 6 HF(aq) + O3(g)
Al2O3 + H2O = Al(OH)3 = H2O =>
Al2O3 + 3 H2O = 2 Al(OH)3
Ba(Cl)2 + MgSO4 = BaSO4 + Mg(Cl)2 =>
Ba(Cl)2 + MgSO4 = BaSO4 + Mg(Cl)2
HOOC{-}CH{-}CH{-}COOH = HOOC{-}CH2{-}CH2{-}COOH =>
HOOC{-}CH{-}CH{-}COOH = HOOC{-}CH2{-}CH2{-}COOH
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
HClO4(aq) + NH3(aq) = NH4ClO4 =>
HClO4(aq) + NH3(aq) = NH4ClO4
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bi3 + O2 = Bi3O =>
2 Bi3 + O2 = 2 Bi3O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NO2{-} + Fe{3+} + OH{-} = NO3{-} + Fe{2+} + H2O =>
NO2{-} + 2 Fe{3+} + 2 OH{-} = NO3{-} + 2 Fe{2+} + H2O
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
Ni2Cl + O2 = Ni2O2 + Cl2O5 =>
4 Ni2Cl + 9 O2 = 4 Ni2O2 + 2 Cl2O5
H2SO4 + KBr = Br2 + H2O + KHSO4 + SO2 =>
3 H2SO4 + 2 KBr = Br2 + 2 H2O + 2 KHSO4 + SO2
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4 + 2 NH4NO3
Cu + Cl2 = Cu2(Cl2)2 =>
2 Cu + 2 Cl2 = Cu2(Cl2)2
Cr(OH)2F + HCl = CrCl3 + HF + H2O =>
Cr(OH)2F + 3 HCl = CrCl3 + HF + 2 H2O
C2H8O3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H8O3 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 CO2 + 32 H2O
Cu + H2O2 + H{+} = Cu{2+} + H2O =>
Cu + H2O2 + 2 H{+} = Cu{2+} + 2 H2O
Fe + Cr = Fe2Cr3 =>
2 Fe + 3 Cr = Fe2Cr3
KNO2 + PBO2 + HCe = KNO3 + PBCe2 + H2O =>
KNO2 + PBO2 + 2 HCe = KNO3 + PBCe2 + H2O
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + H2CrO4 =>
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + 2 KCl + H2CrO4
C5H12O + O2 = CO2(g) + H2O =>
2 C5H12O + 15 O2 = 10 CO2(g) + 12 H2O
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
MgCl2 + AgNO3 = AgCl + Mg + (NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg + (NO3)2
Al + CH3CH2OH = (CH3CH2O)3Al + H2 =>
2 Al + 6 CH3CH2OH = 2(CH3CH2O)3Al + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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