| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO3 + H = CO2 + H2O
H2AsO4{-} + H{+} + {-} = H3AsO3 + H2O =>
H2AsO4{-} + 3 H{+} + 2e = H3AsO3 + H2O
C3H10S + O2 = SO2 + CO2 + H2O =>
2 C3H10S + 13 O2 = 2 SO2 + 6 CO2 + 10 H2O
PBr3 + Cl2 + H2O = H3PO4 + HBr + HCl =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 3 HBr + 2 HCl
KMnO4H2O + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4H2O + 16 HCl = 5 Cl2 + 10 H2O + 2 KCl + 2 MnCl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C9H20O2 + O2 = H2O + CO2 =>
C9H20O2 + 13 O2 = 10 H2O + 9 CO2
ZnSO3 + Na = NaSO3 + Zn =>
ZnSO3 + Na = NaSO3 + Zn
C28 + C4H6 = C28H14 =>
2 C28 + 7 C4H6 = 3 C28H14
CuSO4 + NH4OH = Cu(NH4)4(SO4)3 + Cu2(OH)2SO4 =>
5 CuSO4 + 4 NH4OH = Cu(NH4)4(SO4)3 + 2 Cu2(OH)2SO4
Ba(ClO4)2 + HCl = BaCl2 + HClO4 =>
Ba(ClO4)2 + 2 HCl = BaCl2 + 2 HClO4
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2O3 + Sr(OH)2 = Sr2N2O5 + H2O =>
N2O3 + 2 Sr(OH)2 = Sr2N2O5 + 2 H2O
Si + NaH = Na4Si4 + H2 =>
4 Si + 4 NaH = Na4Si4 + 2 H2
C2H6 + OH{-} = CO2 + H2O + e =>
C2H6 + 14 OH{-} = 2 CO2 + 10 H2O + 14e
FeSO4(aq) + K2S = FeS(s) + K2SO4(aq) =>
FeSO4(aq) + K2S = FeS(s) + K2SO4(aq)
CH3COH + CU(OH)2 = CU2O + CH3COOH + H2O =>
2 CH3COH + 4 CU(OH)2 = 2 CU2O + 3 CH3COOH + 2 H2O
PbO + KOH = H2O + K2PbO2 =>
PbO + 2 KOH = H2O + K2PbO2
C17H21NO4 + HCl = C17H21NO4HCl =>
C17H21NO4 + HCl = C17H21NO4HCl
Ca(OH)2 + H2CO3 = Ca(OH)2CO2 + H2O =>
Ca(OH)2 + H2CO3 = Ca(OH)2CO2 + H2O
C(g) + H2(g) = C3H8(g) =>
3 C(g) + 4 H2(g) = C3H8(g)
S8 + NO3 = SO3 + NO =>
S8 + 12 NO3 = 8 SO3 + 12 NO
Ca + KNO3 = K + Ca(NO3)2 =>
Ca + 2 KNO3 = 2 K + Ca(NO3)2
MnO2 + H2O2 = MnO4 + H2 =>
MnO2 + H2O2 = MnO4 + H2
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
(Ba(C2H3O2)2) + Na2CrO4 = BaCrO4 + Na2(C2H3O2)2 =>
(Ba(C2H3O2)2) + Na2CrO4 = BaCrO4 + Na2(C2H3O2)2
SO2 + KOH = K2SO3 + H2SO3 =>
2 SO2 + 2 KOH = K2SO3 + H2SO3
VOSO4 + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10 VOSO4 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4
CH2O + H2SO4 = H2S + CO2 + H2O =>
2 CH2O + H2SO4 = H2S + 2 CO2 + 2 H2O
KIO3 + K2S2O8 + KOH = K4I2O9 + K2SO4 + H2O =>
2 KIO3 + 2 K2S2O8 + 6 KOH = K4I2O9 + 4 K2SO4 + 3 H2O
C13H8O + NaBH4 + CH3CH2OH = C13H110O + NaB(OCH2CH3) =>
5 C13H8O + 102 NaBH4 + 102 CH3CH2OH = 5 C13H110O + 102 NaB(OCH2CH3)
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
KOH + KMnO4 + MnSO4 = MnO2 + K2SO4 + H2O =>
4 KOH + 2 KMnO4 + 3 MnSO4 = 5 MnO2 + 3 K2SO4 + 2 H2O
NH{3+} + O{2-} = N{2+} + HOH =>
2 NH{3+} + O{2-} = 2 N{2+} + HOH
CaCO3 + NaNO3 = Ca(NO3) + NaCO3 =>
CaCO3 + NaNO3 = Ca(NO3) + NaCO3
C22H42 + O2 = CO2 + H2O =>
2 C22H42 + 65 O2 = 44 CO2 + 42 H2O
CaBr2(aq) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + FeBr3(aq) =>
3 CaBr2(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 FeBr3(aq)
Ca + SmF3 = Sm + CaF2 =>
3 Ca + 2 SmF3 = 2 Sm + 3 CaF2
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O(l) =>
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O(l)
K2CrO4 + Mg(OH)2 = MgCrO4 + KOH =>
K2CrO4 + Mg(OH)2 = MgCrO4 + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S4N4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
S4N4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
KMnO4 + Na2S = NaMnO2 + K2SO4 =>
2 KMnO4 + Na2S = 2 NaMnO2 + K2SO4
Al2O3 + C + Cl2 = AlCl3 + CO2 =>
2 Al2O3 + 3 C + 6 Cl2 = 4 AlCl3 + 3 CO2
FeCl3(aq) + NaOH(aq) = NaFe + OHCl3 =>
FeCl3(aq) + NaOH(aq) = NaFe + OHCl3
P0 + H2SO4 = H3PO4 + SO2 + H2O =>
2 P0 + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
NaHCO3 + HOH = HHCO3 + NaOH =>
NaHCO3 + HOH = HHCO3 + NaOH
CoSO4(aq) + Mn(s) = MnSO4(aq) + Co(s) =>
CoSO4(aq) + Mn(s) = MnSO4(aq) + Co(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/25
Équations équilibrées sur03/30/24
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