| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Cu(OH)2 + CO2 = Cu2(CO3)(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(CO3)(OH)2 + H2O
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
CrCl3 + O2 = CrO2 + Cl =>
CrCl3 + O2 = CrO2 + 3 Cl
CH3CH(CH3)CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH(CH3)CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
Fe(C5H5)2 = C5H5 + Fe =>
Fe(C5H5)2 = 2 C5H5 + Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3 + H2O2 = NaO2 + H2O + CO2 =>
2 NaHCO3 + 3 H2O2 = 2 NaO2 + 4 H2O + 2 CO2
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
NH4 + Al(NO3)3 = Al(OH)3 + NH3 + H2O =>
24 NH4 + Al(NO3)3 = Al(OH)3 + 27 NH3 + 6 H2O
CrBr3 + Na(NO)3 = Cr(NO)3 + NaBr3 =>
CrBr3 + Na(NO)3 = Cr(NO)3 + NaBr3
NO3{-} + Al + H2O + OH{-} = Al(OH)6{-}3 + NH3 =>
5 NO3{-} + 8 Al + 30 H2O + 3 OH{-} = 8 Al(OH)6{-}3 + 5 NH3
K2Cr2O7 + SbCl2 + HCl = CrCl3 + SbCl4 + KCl + H2O =>
K2Cr2O7 + 3 SbCl2 + 14 HCl = 2 CrCl3 + 3 SbCl4 + 2 KCl + 7 H2O
HCH3CO2 + OH = HCO2 + H2O =>
HCH3CO2 + 6 OH = 2 HCO2 + 4 H2O
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3I + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3I + 3 K2SO4 + 2 I2
FeCl + ClO = FeCl3 + O2 =>
FeCl + 2 ClO = FeCl3 + O2
C3H6O + O2 = C3 + H2O =>
C3H6O + O2 = C3 + 3 H2O
NaOH + Ca(H2PO4)2 = Na2(HPO4) + Ca3(PO4)2 + H2O =>
8 NaOH + 3 Ca(H2PO4)2 = 4 Na2(HPO4) + Ca3(PO4)2 + 8 H2O
Bi(OH)3 + K2Sn(OH) = Bi + K2Sn(OH)6 =>
5 Bi(OH)3 + 3 K2Sn(OH) = 5 Bi + 3 K2Sn(OH)6
Ca3P2 + HCl = CaCl + P + H =>
Ca3P2 + 3 HCl = 3 CaCl + 2 P + 3 H
Ce2O3 + NO = CeN + O2 =>
2 Ce2O3 + 4 NO = 4 CeN + 5 O2
Al(s) + Cl2(g) = AlCl6 =>
Al(s) + 3 Cl2(g) = AlCl6
(NH4)3PO4(aq) + NaBr(aq) = NH4Br + Na3PO4 =>
(NH4)3PO4(aq) + 3 NaBr(aq) = 3 NH4Br + Na3PO4
CaO + (CO2) = CaCO3 =>
CaO + (CO2) = CaCO3
PbS2 + Cr(HCO3)3 = Pb(HCO3)4 + Cr2S3 =>
3 PbS2 + 4 Cr(HCO3)3 = 3 Pb(HCO3)4 + 2 Cr2S3
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3 =>
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO4)2(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO4)2(s)
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
K + I2 = KI =>
2 K + I2 = 2 KI
K2S + FePO4 = KPO4 + Fe2S =>
K2S + 2 FePO4 = 2 KPO4 + Fe2S
Pb + MgSO4 = Mg2Pb + SO4 =>
Pb + 2 MgSO4 = Mg2Pb + 2 SO4
NH3 + HCl = Cl2NH3 + H2 =>
NH3 + 2 HCl = Cl2NH3 + H2
Na3PO4 + HCl = NaCl + NaH2PO4 =>
Na3PO4 + 2 HCl = 2 NaCl + NaH2PO4
(NH4)2SO3 = NH3 + H2SO3 =>
(NH4)2SO3 = 2 NH3 + H2SO3
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
NaOH + S2 = Na2S2O3 + Na2S5 + H2O =>
6 NaOH + 6 S2 = Na2S2O3 + 2 Na2S5 + 3 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2SO4(aq)HNO3(aq) = HNO3H2SO4 =>
H2SO4(aq)HNO3(aq) = HNO3H2SO4
Hg + K2CrO4 = Hg(CrO4) + K =>
Hg + K2CrO4 = Hg(CrO4) + 2 K
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3 =>
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
FeSH2SeO3 = FeSSeH2O3 =>
FeSH2SeO3 = FeSSeH2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S2O3 = H2OSO2S =>
H2S2O3 = H2OSO2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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