| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI3 + 3 Cu = Fe + 3 CuI
C4H6O5 + CaCO3 = C8H10CaO10 + H2O + CO2 =>
2 C4H6O5 + CaCO3 = C8H10CaO10 + H2O + CO2
Al + H3O{3+} = Al{3+} + H2O + H2 =>
2 Al + 2 H3O{3+} = 2 Al{3+} + 2 H2O + H2
V{+} = V{+5} + e =>
V{+} = V{+5} + 4e
H3P + HNO3 = NO2 + H3PO4 + H2O =>
H3P + 8 HNO3 = 8 NO2 + H3PO4 + 4 H2O
FeSO4 + H2SO4 + (NH3OH)2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
4 FeSO4 + 2 H2SO4 + (NH3OH)2SO4 = 2 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
HCl + C6H12O6 = HC6O6 + H12Cl =>
HCl + C6H12O6 = HC6O6 + H12Cl
Al4C3 + O2 = Al2OC + CO2 =>
Al4C3 + 2 O2 = 2 Al2OC + CO2
CsBr + H2SO4 = CsOH + SO2 + Br2 =>
2 CsBr + H2SO4 = 2 CsOH + SO2 + Br2
PbO4 + C = PbO + CO =>
PbO4 + 3 C = PbO + 3 CO
Mg(HCO3)2 + Na2CO3 = MgCO3 + NaHCO3 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + 2 NaHCO3
CS(NH2)2 + BrO3 = CO(NH2)2 + SO4 + Br =>
3 CS(NH2)2 + 5 BrO3 = 3 CO(NH2)2 + 3 SO4 + 5 Br
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
MnO2 + KCl + H2SO4 = MnCl2 + K2SO4 + Cl2 + H2O =>
MnO2 + 4 KCl + 2 H2SO4 = MnCl2 + 2 K2SO4 + Cl2 + 2 H2O
HCOOH = C4H10O + CO2 + H2O =>
12 HCOOH = C4H10O + 8 CO2 + 7 H2O
FeS + HNO3(conc) = Fe(NO3)3 + S + NO + H2O =>
FeS + 4 HNO3(conc) = Fe(NO3)3 + S + NO + 2 H2O
Fe2SO4 + NaNO3 = FeNO3 + Na2SO4 =>
Fe2SO4 + 2 NaNO3 = 2 FeNO3 + Na2SO4
C2H4 + KMnO4 + H2O = KOH + CH2(OH)CH2(OH) + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 KOH + 3 CH2(OH)CH2(OH) + 2 MnO2
CHCl3 + Cl2 = CCl4 + HCl2 =>
2 CHCl3 + 3 Cl2 = 2 CCl4 + 2 HCl2
C5H5N5 + C5H6N2O2 = C10H11 + N7 + O78 =>
39 C5H5N5 + 39 C5H6N2O2 = 39 C10H11 + 39 N7 + O78
As + H(NO3) = HAsO3 + NO + H2O =>
3 As + 5 H(NO3) = 3 HAsO3 + 5 NO + H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2]NO3 =>
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2]NO3
Ba(OH)2 + Mg(HCO3)2 = BaCO3 + Mg(OH)2 + H2O =>
2 Ba(OH)2 + Mg(HCO3)2 = 2 BaCO3 + Mg(OH)2 + 2 H2O
C6H6 + (OH)8 = C6H5(OH) + H =>
8 C6H6 + (OH)8 = 8 C6H5(OH) + 8 H
NiSO4 + KI + KIO3 + H2O = Ni(OH)2 + K2SO4 + I =>
3 NiSO4 + 5 KI + KIO3 + 3 H2O = 3 Ni(OH)2 + 3 K2SO4 + 6 I
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ca + Fe3O4 = CaO + Fe =>
4 Ca + Fe3O4 = 4 CaO + 3 Fe
O2 + I2 = OI =>
O2 + I2 = 2 OI
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
(ZnOH)2CO3 + HCl = ZnCl2 + CO2 + H2O =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + CO2 + 3 H2O
HCl + Pb2F = Pb2Cl + HF =>
HCl + Pb2F = Pb2Cl + HF
KCIO3(aq) = KCI(s) + O2(g) =>
2 KCIO3(aq) = 2 KCI(s) + 3 O2(g)
Na2CrO4 = Na + CrO4 =>
Na2CrO4 = 2 Na + CrO4
HCO3 + Pb(OH)2 = Pb(CO3)2 + H2O =>
2 HCO3 + Pb(OH)2 = Pb(CO3)2 + 2 H2O
K2Cr2O7 + K2S + H2O = Cr(OH)3 + SO2 + KOH =>
K2Cr2O7 + K2S + 5 H2O = 2 Cr(OH)3 + SO2 + 4 KOH
Co(NO3)2 + Fe(NO3)3 + C6H12O6 = CoFe2O3 + CO2 + H2O + N2 =>
4 Co(NO3)2 + 8 Fe(NO3)3 + 7 C6H12O6 = 4 CoFe2O3 + 42 CO2 + 42 H2O + 16 N2
AI(s) + Ca(OH)2(aq) = AI(OH)3(s) + Ca(s) =>
2 AI(s) + 3 Ca(OH)2(aq) = 2 AI(OH)3(s) + 3 Ca(s)
CH3COO + H2SO4 = HSO4 + CH3COOH =>
CH3COO + H2SO4 = HSO4 + CH3COOH
Cr2O3(s) + KBrO3(aq) + KOH(aq) = K2Cr2O7(aq) + H2O(l) + Br2(aq) =>
5 Cr2O3(s) + 6 KBrO3(aq) + 4 KOH(aq) = 5 K2Cr2O7(aq) + 2 H2O(l) + 3 Br2(aq)
C2H5BrMg + CH3COOC2H5 = C6H14O + Mg + Br =>
4 C2H5BrMg + CH3COOC2H5 = 2 C6H14O + 4 Mg + 4 Br
Si + NaOH + H2O = H + Na2SiO3 =>
Si + 2 NaOH + H2O = 4 H + Na2SiO3
K2HPO4 + KOH = KH2PO4 + K2O =>
K2HPO4 + KOH = KH2PO4 + K2O
K2Cr2O7 + ZnCl2 + H2SO4 = CrSO4 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 4 ZnCl2 + 7 H2SO4 = 2 CrSO4 + K2SO4 + 4 ZnSO4 + 4 Cl2 + 7 H2O
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
CH3NO2 + Zn + NaOH + H2O = CH3NH2 + Na2Zn(OH)4 =>
CH3NO2 + 3 Zn + 6 NaOH + 4 H2O = CH3NH2 + 3 Na2Zn(OH)4
SrBr2 + NaOH = Sr(OH)2 + NaBr =>
SrBr2 + 2 NaOH = Sr(OH)2 + 2 NaBr
HCH3O2 + Na2CO3 = Na(HCH3O2)2 + CO2 + H2O =>
9 HCH3O2 + 2 Na2CO3 = 4 Na(HCH3O2)2 + 3 CO2 + 2 H2O
Mn(NO3)26H2O + Fe(NO3)3*9H2O + C6H14N4O2 = MnFe2O4 + N2 + CO2 + H2O =>
17 Mn(NO3)26H2O + 34 Fe(NO3)3*9H2O + 92 C6H14N4O2 = 17 MnFe2O4 + 456 N2 + 552 CO2 + 967 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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