| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 H3O + 2 Cl = CaCl2 + 3 H2O + CO2
Ca(SO2) = CaO + SO =>
Ca(SO2) = CaO + SO
H2CO3 + Mn(OH)2 = Mn(CO3) + H2O =>
H2CO3 + Mn(OH)2 = Mn(CO3) + 2 H2O
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
CH3COOH + NaOH = (CH3COONa)H2O =>
CH3COOH + NaOH = (CH3COONa)H2O
Cr(NO3)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4NO3
NaCl + AgNO3 = AgClNaNO3 =>
NaCl + AgNO3 = AgClNaNO3
CH3CHOHCH3 = CH3COCH3 + H2 =>
CH3CHOHCH3 = CH3COCH3 + H2
Al2Te3 + H2O = Al(OH)3 + H2Te =>
Al2Te3 + 6 H2O = 2 Al(OH)3 + 3 H2Te
H2O2 + Ge + NaOH = Na2GeO3 + H2O =>
2 H2O2 + Ge + 2 NaOH = Na2GeO3 + 3 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + Cl + K =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 Cl + 12 K
SiF4 + Si = SiF2 =>
SiF4 + Si = 2 SiF2
C6H5N + O2 = CO2 + H2O + N2 =>
4 C6H5N + 29 O2 = 24 CO2 + 10 H2O + 2 N2
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
CuSO4*5H2O + K2C2O4 = K2(Cu(C2O4)2)*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4 = K2(Cu(C2O4)2)*2H2O + 3 H2O + 2 K + SO4
Na2ONaOH = Na3O2H =>
Na2ONaOH = Na3O2H
KClO3 = KCl + O2KClO3 = KCl + O2 =>
5 KClO3 = 2 KCl + 3 O2KClO3
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O =>
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O
Mn(ClO3)5 = Mn + O2 + Cl2 =>
2 Mn(ClO3)5 = 2 Mn + 15 O2 + 5 Cl2
CS2 + KMnO4 + H2O = S + MnO2 + KOH + CO2 =>
3 CS2 + 4 KMnO4 + 2 H2O = 6 S + 4 MnO2 + 4 KOH + 3 CO2
FeH4 + O2 = FeO2 + H =>
FeH4 + O2 = FeO2 + 4 H
(NH4)2SO4 + O2 = HNO3 + H2O + H2SO4 =>
(NH4)2SO4 + 4 O2 = 2 HNO3 + 2 H2O + H2SO4
K2Cr2O7 + FeCl2 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
Cr(NO3)3(aq) + Na2S(aq) = Cr2S3 + NaNO3 =>
2 Cr(NO3)3(aq) + 3 Na2S(aq) = Cr2S3 + 6 NaNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2 + 7 O2
C6H4(COOH)OCOCH3 + NaOH = C6H4(COONa)ONa + NaOCOCH3 =>
5 C6H4(COOH)OCOCH3 + 21 NaOH = C6H4(COONa)ONa + 19 NaOCOCH3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
****Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O*** =>
3****Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O***
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2S203 + H2O = H2S203 + Na2O =>
Na2S203 + H2O = H2S203 + Na2O
K + Cl = Cl2K =>
K + 2 Cl = Cl2K
H2C4H6O6 + NaOH = Na2C4H6O6 + H2O =>
H2C4H6O6 + 2 NaOH = Na2C4H6O6 + 2 H2O
IO4 + H2O = IO3 + OH =>
IO4 + H2O = IO3 + 2 OH
XCOOHOH + CH3COOH = XOCOCH3COOH + H2O =>
XCOOHOH + CH3COOH = XOCOCH3COOH + H2O
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(aq) + Al(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(aq) + 2 Al(NO3)3(aq)
Na2HCO3 + C2H4O2 = NaC22H3O2 + H2O + CO2 =>
8 Na2HCO3 + 175 C2H4O2 = 16 NaC22H3O2 + 330 H2O + 6 CO2
Al + HO4S = Al2(SO4)3 + H2 =>
4 Al + 6 HO4S = 2 Al2(SO4)3 + 3 H2
NiO2 + H3O{+} + e = Ni + H2O =>
NiO2 + 4 H3O{+} + 4e = Ni + 6 H2O
(NH4)3PO4 + CO2 + H2O = (NH4)2CO3 + H3PO4 =>
2(NH4)3PO4 + 3 CO2 + 3 H2O = 3(NH4)2CO3 + 2 H3PO4
TiCl4 + NH3 + H2 = TiN + NH4Cl =>
2 TiCl4 + 10 NH3 + H2 = 2 TiN + 8 NH4Cl
Al2O3 + K3(AlF6) = AlF3 + K2O =>
Al2O3 + 2 K3(AlF6) = 4 AlF3 + 3 K2O
Sr + Cu2SO4 = SrCu2SO4 =>
Sr + Cu2SO4 = SrCu2SO4
Ce(IO3)4 + H2C2O4 = Ce(C204)3 + I2 + CO2 + H2O =>
Ce(IO3)4 + 1236 H2C2O4 = Ce(C204)3 + 1.9999999999999I2 + 1860 CO2 + 1236 H2O
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = (NH4)2Al2(SO4)4*24H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = (NH4)2Al2(SO4)4*24H2O
C6H6(l) + O(g) = CO2(g) + H2O(l) =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
BaSO4 + FeCl3 = BaCl2 + Fe2(SO4)3 =>
3 BaSO4 + 2 FeCl3 = 3 BaCl2 + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/26/24
Équations équilibrées sur07/26/23
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