| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + SnCl2 = ZnCl2 + SnS
FeC + H2O = Fe(OH)2 + C2H2 + H =>
2 FeC + 4 H2O = 2 Fe(OH)2 + C2H2 + 2 H
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
SiON(s) + NF3(g) + O2(g) = SiF4(g) + NO(g) =>
3 SiON(s) + 4 NF3(g) + 2 O2(g) = 3 SiF4(g) + 7 NO(g)
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
CH3CH(NH2)CH2COOH + HCl = CH3CH(NH2)CH2COOCl + H2 =>
CH3CH(NH2)CH2COOH + HCl = CH3CH(NH2)CH2COOCl + H2
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr + H2O =>
143 CH3CH2OH + 4 Cr2O72{-} + 4 H{+} = 143 CH3CO2H + 8 Cr + 145 H2O
C2H5OH() + O2(g) = CO2(g) + H2O() =>
C2H5OH() + 3 O2(g) = 2 CO2(g) + 3 H2O()
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H6(CH3)2 + KMnO4 + H2SO4 = C6H6(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H6(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H6(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
FeSO3 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO3 + 6 HIO3 + 5 H2SO4 = 3 I2 + 5 Fe2(SO4)3 + 8 H2O
AlSO4 + CaH3O = AlH3O + CaSO4 =>
AlSO4 + CaH3O = AlH3O + CaSO4
K2Cr2O7 + Cu2O + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CuSO4 =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 10 H2O + K2SO4 + Cr2(SO4)3 + 6 CuSO4
CUSO4 + H2O = H2OCUSO4*5H2O =>
CUSO4 + 6 H2O = H2OCUSO4*5H2O
Zn(O2CCH3)2 + NaOH = Na(O2CCH3) + Zn(OH)2 =>
Zn(O2CCH3)2 + 2 NaOH = 2 Na(O2CCH3) + Zn(OH)2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
K2CrO7 + H2SO4 + KI = CrSO43 + H2O + I2 + K2SO2 =>
K2CrO7 + 34 H2SO4 + 64 KI = CrSO43 + 34 H2O + 32 I2 + 33 K2SO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KBr + KBrO3 + H2SO4 = Br2 + H2O + K2SO4 =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 H2O + 3 K2SO4
Pd(NO3)2 + CaSO4 = PdSO4 + Ca(NO3)2 =>
Pd(NO3)2 + CaSO4 = PdSO4 + Ca(NO3)2
H2O + KOH + Fe2O3 = K3[Fe(OH)6] =>
3 H2O + 6 KOH + Fe2O3 = 2 K3[Fe(OH)6]
C4H6(g) + H2(g) = C4H10(g) =>
C4H6(g) + 2 H2(g) = C4H10(g)
C9H8O = C18H14O + H2O =>
2 C9H8O = C18H14O + H2O
PCl5 + S = SCl2 + P =>
2 PCl5 + 5 S = 5 SCl2 + 2 P
MnSO4 + NaOH + I2 = NaSO4 + MnO2 + NaI + H2O =>
2 MnSO4 + 8 NaOH + 3 I2 = 2 NaSO4 + 2 MnO2 + 6 NaI + 4 H2O
CU + HNO3 = CU(NO3)2 + NH3 + H2O =>
4 CU + 9 HNO3 = 4 CU(NO3)2 + NH3 + 3 H2O
Pb(NO3)2(aq) + Na(SO4)(aq) = Pb(SO4)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 Na(SO4)(aq) = Pb(SO4)2(s) + 2 NaNO3(aq)
C(OH)2 + H2SO4 = CSO4 + H2O =>
C(OH)2 + H2SO4 = CSO4 + 2 H2O
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
Ba(s) + H2SO4(l) = BaSO4(aq) + SO2(g) + H2O(l) =>
Ba(s) + 2 H2SO4(l) = BaSO4(aq) + SO2(g) + 2 H2O(l)
Cu(aq) + PO4(aq) = Cu3(PO4)2(s) =>
3 Cu(aq) + 2 PO4(aq) = Cu3(PO4)2(s)
HCl(aq) + Fe = FeCl + H =>
HCl(aq) + Fe = FeCl + H
Mg + FeO = MgO*Fe =>
Mg + FeO = MgO*Fe
CH3CO2 + H2O = C2H6O + CO2 =>
12 CH3CO2 + 3 H2O = 7 C2H6O + 10 CO2
CCl3COCH3(aq) + Ca(OH)2(aq) = CHCl3(aq) + Ca(CH3COO)2(aq) =>
2 CCl3COCH3(aq) + Ca(OH)2(aq) = 2 CHCl3(aq) + Ca(CH3COO)2(aq)
Zn + HCl = ZnCl6 + H2 =>
Zn + 6 HCl = ZnCl6 + 3 H2
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH4OH(aq) =>
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH4OH(aq)
KI + K2Cr2O7 + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
FeCl3 + Ca(ClO2)2 = Fe(ClO2)2 + CaCl3 =>
FeCl3 + Ca(ClO2)2 = Fe(ClO2)2 + CaCl3
CO2 + H2O + C6H5 = C6H5COOH =>
23 CO2 + 12 H2O + 30 C6H5 = 29 C6H5COOH
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + NO =>
3 As2O3 + 4 NO3{-} + 7 H2O + 4 H{+} = 6 H3AsO4 + 4 NO
NaAl(CO3)(OH)2 + H = Na + Al + H2O + CO2 =>
NaAl(CO3)(OH)2 + 4 H = Na + Al + 3 H2O + CO2
ZnCl2 + Hg = HgCl2 + Zn =>
ZnCl2 + Hg = HgCl2 + Zn
Mn(NO3)2 + H2O = Mn + O2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn + O2 + 4 HNO3
NaOH + NH3 = NaNH3OH =>
NaOH + NH3 = NaNH3OH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2O(g) + Li(s) = LiOH(s) + H2(g) =>
2 H2O(g) + 2 Li(s) = 2 LiOH(s) + H2(g)
CO2 + Au(HS) + FeS = FeS2 + CH4 + Au + Fe3O4 =>
2 CO2 + 8 Au(HS) + 14 FeS = 11 FeS2 + 2 CH4 + 8 Au + Fe3O4
Al(No3)3 + Li[Al(OH)4] = LiNo3 + Al(OH)3 =>
Al(No3)3 + 3 Li[Al(OH)4] = 3 LiNo3 + 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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