| Équations équilibrées la veille |
CaO + H2SiO3 = CaSiO3 + H2O
Fe + C2H4O2 = Fe(CH3COO)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CH3COO)2 + H2
C10H18O + H2CrO4 = C10H16O + H4CrO4 =>
C10H18O + H2CrO4 = C10H16O + H4CrO4
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
CO + O2 + H2O = H2CO3 =>
2 CO + O2 + 2 H2O = 2 H2CO3
Na2S2O3 + HOCl + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HOCl + H2O = 2 NaHSO4 + 4 HCl
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2 =>
NiI2 + Ca(OH)2 = Ni(OH)2 + CaI2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Fe + Cl2 = FeCl3 = =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
SiO2 + HBr = SiBr4 + HOH =>
SiO2 + 4 HBr = SiBr4 + 2 HOH
C3 + H8 = C3H8 =>
C3 + H8 = C3H8
NaOH + C2H4O3 = C2H3NaO3 + H2O =>
NaOH + C2H4O3 = C2H3NaO3 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO + H2O =>
3 Fe(CrO2)2 + 16 HNO3 = 3 Fe(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
C7H14 + Br2 = C7H13 + HBr =>
2 C7H14 + Br2 = 2 C7H13 + 2 HBr
NaHCO3 + C2H3O2 = CO2 + H2O + NaC2H3O2 =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 NaC2H3O2
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
K2Cr2O7 + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O + K{+} =>
K2Cr2O7 + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O + 2 K{+}
Bi203 + KOH + KOCl = KBiO3 + KCl + H2O =>
2 Bi203 + 406 KOH + 1015 KOCl = 406 KBiO3 + 1015 KCl + 203 H2O
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
Cr2(CO3)3 + H2O = Cr(OH)3 + H2CO3 =>
Cr2(CO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2O5 + K2O2 = K2NO3 + O2 =>
2 N2O5 + 4 K2O2 = 4 K2NO3 + 3 O2
C3H6(g) + Br2(g) = C3H6Br2(g) =>
C3H6(g) + Br2(g) = C3H6Br2(g)
NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l)
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4CH3CO2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4CH3CO2
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
CrCl3 + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 NaOH = 12 NaCl + 2 Na2CrO4 + 8 H2O
C7H8O + CH3COCl = C9H10O2 + HCl =>
C7H8O + CH3COCl = C9H10O2 + HCl
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
Pb(NO3)2 + (NaI) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2(NaI) = PbI2 + 2 NaNO3
N2(g) + H2O(l) = NH4NO2(aq) =>
N2(g) + 2 H2O(l) = NH4NO2(aq)
Zn2SO3 + HCl2 = ZnCl2 + H2SO3 =>
Zn2SO3 + 2 HCl2 = 2 ZnCl2 + H2SO3
Se{2-} + H{+} = HSe{-} =>
Se{2-} + H{+} = HSe{-}
Au(s) + HI(aq) = AuI + H =>
Au(s) + HI(aq) = AuI + H
H2SO4 + Pb(CH3CO2)2 = PbSO4 + HCH3CO2 =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 HCH3CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CrO4(aq) + H2O(l) = Cr2O7(aq) + OH(aq) =>
2 CrO4(aq) + H2O(l) = Cr2O7(aq) + 2 OH(aq)
(CH3)2CHBr + Na = (CH3)2CH + NaBr =>
(CH3)2CHBr + Na = (CH3)2CH + NaBr
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C4H10O(g) + O2(g) = CO2(g) + H2O =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
H25 = H1000 =>
40 H25 = H1000
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
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Équations équilibrées sur10/27/24
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