| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + CH3COCH3 = 2 CH3COONa + H2O + CO2
HI + Na2CO3 = H2CO3 + NaI =>
2 HI + Na2CO3 = H2CO3 + 2 NaI
In + I2 = InI3 =>
2 In + 3 I2 = 2 InI3
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NO2 + NaSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 NO2 + 5 NaSO4 + 8 H2O
CaBr = Br2 + Ca =>
2 CaBr = Br2 + 2 Ca
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AlF3 + RaS = Al2S3 + RaF2 =>
2 AlF3 + 3 RaS = Al2S3 + 3 RaF2
CH3COOK + H2SO4 = CH3COOH + KSO4 + H2 =>
2 CH3COOK + 2 H2SO4 = 2 CH3COOH + 2 KSO4 + H2
Cr2O3 + CH4 = Cr + CO2 + H2O =>
4 Cr2O3 + 3 CH4 = 8 Cr + 3 CO2 + 6 H2O
(NH4)2S2O8(s) + KI(aq) = I2(g) + (NH4)2SO4(aq) + K2SO4(s) =>
(NH4)2S2O8(s) + 2 KI(aq) = I2(g) + (NH4)2SO4(aq) + K2SO4(s)
CH3CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
HCOOK + H2O = HCOOH + KOH =>
HCOOK + H2O = HCOOH + KOH
KBr(aq) + H2O = HBr + K2O =>
2 KBr(aq) + H2O = 2 HBr + K2O
CH2(CH)2CH2(g) + O2(g) = CO2 + H2O =>
2 CH2(CH)2CH2(g) + 11 O2(g) = 8 CO2 + 6 H2O
K + Mn2O7 = K2O + Mn =>
14 K + Mn2O7 = 7 K2O + 2 Mn
(NH4)2CO3 + Ba(ClO3)2 = NH4ClO3 + BaCO3 =>
(NH4)2CO3 + Ba(ClO3)2 = 2 NH4ClO3 + BaCO3
COCl2(g) + H2O(g) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(g) = 2 HCl(aq) + CO2(g)
HClO4 + Li2CO3 = LiClO4 + H2O + CO2 =>
2 HClO4 + Li2CO3 = 2 LiClO4 + H2O + CO2
I3N = I2 + N2 =>
2 I3N = 3 I2 + N2
Na2O + K = K2O + Na =>
Na2O + 2 K = K2O + 2 Na
Sr2O3 + BaCO3 + Bi2O3 = SrBaBiO3 + CO2 + O2 =>
Sr2O3 + 2 BaCO3 + Bi2O3 = 2 SrBaBiO3 + 2 CO2 + O2
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(l) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(l)
Cu + Fe(CN)6 = Cu2[Fe(CN)6] =>
2 Cu + Fe(CN)6 = Cu2[Fe(CN)6]
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
NH4NO3 = N2O + H2O(g) =>
NH4NO3 = N2O + 2 H2O(g)
I2 + K(SbO)C4H4O6 + NaHCO3 = KNaC4H4O6 + NaH2SbO4 + NaI + H2O + CO2 =>
I2 + K(SbO)C4H4O6 + 4 NaHCO3 = KNaC4H4O6 + NaH2SbO4 + 2 NaI + H2O + 4 CO2
C(s) + CO2(g) = CO(g) =>
C(s) + CO2(g) = 2 CO(g)
MnO4{-}(aq) + H{+}(aq) + Cu(s) = Cu2{+}(aq) + H2O(aq) + MnO2(aq) =>
MnO4{-}(aq) + 4 H{+}(aq) + 6 Cu(s) = 3 Cu2{+}(aq) + 2 H2O(aq) + MnO2(aq)
Cr2(SO4)3 + Br2 + KOH = K2Cr2O7 + KBr + H2O + K2SO4 =>
Cr2(SO4)3 + 3 Br2 + 14 KOH = K2Cr2O7 + 6 KBr + 7 H2O + 3 K2SO4
Al + S = Al2S2 =>
2 Al + 2 S = Al2S2
HBr + NaO = NaBr + HO =>
HBr + NaO = NaBr + HO
HNO3 + H3PO4 = NO + H2PO4 + H2O =>
HNO3 + 3 H3PO4 = NO + 3 H2PO4 + 2 H2O
H3PO4 + HCI = HPO4 + H3CI =>
H3PO4 + HCI = HPO4 + H3CI
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
BaI + Br2 = BaBr2 + I2 =>
2 BaI + 2 Br2 = 2 BaBr2 + I2
(COONa)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3(COONa)2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
SO2O = SO3 =>
SO2O = SO3
Na(OH) + NH4Cl = H2O + NH3 + NaCl =>
Na(OH) + NH4Cl = H2O + NH3 + NaCl
NaHCO2 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCO2 + 2 H3C6H5O7 = 3 CO2 + 5 H2O + 3 Na3C6H5O7
MnO4{-} + H{+} + SO3{-2} = Mn{+3} + H2O + SO4{2-} =>
MnO4{-} + 4 H{+} + 2 SO3{-2} = Mn{+3} + 2 H2O + 2 SO4{2-}
CH3COOLi = CH3COO + Li =>
CH3COOLi = CH3COO + Li
SbO2 + H2S = H2O + SbS2 =>
SbO2 + 2 H2S = 2 H2O + SbS2
NaCl + NaMnO4 = NaO + MnO2 + Cl =>
NaCl + NaMnO4 = 2 NaO + MnO2 + Cl
P + NaOH = PH3 + Na + O =>
P + 3 NaOH = PH3 + 3 Na + 3 O
Al + Cr2S3O12 = Cr + AlS3O12 =>
Al + Cr2S3O12 = 2 Cr + AlS3O12
Na2HPO4 + Pb(NO3)2 = Na2(NO3)2 + PbHPO4 =>
Na2HPO4 + Pb(NO3)2 = Na2(NO3)2 + PbHPO4
Cl2 + K2Br2 = KCl + Br2 =>
Cl2 + K2Br2 = 2 KCl + Br2
HF = F2 + H2 =>
2 HF = F2 + H2
Cu{2+} + CO3{2-} = Cu + CO3 =>
Cu{2+} + CO3{2-} = Cu + CO3
Li3N + H2O = LiOH + NH3(aq) =>
Li3N + 3 H2O = 3 LiOH + NH3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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