| Équations équilibrées la veille |
2 RbO + H2O = O + 2 RbOH
CaC2 + H2O + CO2 = CaCOH2 + CH2OCHCO =>
11 CaC2 + 17 H2O + CO2 = 11 CaCOH2 + 4 CH2OCHCO
Cl2Mn + H2O = HCl + Mn(OH)2 =>
Cl2Mn + 2 H2O = 2 HCl + Mn(OH)2
Al(NO3)3*6H2O + C6H12N4 = Al + CO2 + H2O + N2 =>
2 Al(NO3)3*6H2O + C6H12N4 = 2 Al + 6 CO2 + 18 H2O + 5 N2
(CH3CH2)2NH + O2 = N2 + CO2 + H2O =>
4(CH3CH2)2NH + 27 O2 = 2 N2 + 16 CO2 + 22 H2O
MnO4{-} + Br{-} + H2O = MnO2 + OH{-} + BrO3{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + 2 OH{-} + BrO3{-}
CH3CH(CH3)CH(Cl)CH2CH3 + KCN = CH3CH(CH3)CH(CN)CH2CH3 + KCl =>
CH3CH(CH3)CH(Cl)CH2CH3 + KCN = CH3CH(CH3)CH(CN)CH2CH3 + KCl
HBr + Au = AuBr + H2 =>
2 HBr + 2 Au = 2 AuBr + H2
KHC8H4O4 + NaOH = K + Na + C4H4O4 + H2O =>
KHC8H4O4 + 5 NaOH = K + 5 Na + 2 C4H4O4 + H2O
Zn{2+} + Ag + H2O = Zn + Ag2O + H{+} =>
Zn{2+} + 2 Ag + H2O = Zn + Ag2O + 2 H{+}
K2Cr2O2 + H2O + S = SO2 + KOH + Cr203 =>
406 K2Cr2O2 + 406 H2O + 203 S = 203 SO2 + 812 KOH + 4 Cr203
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na{+} + HCO3{-} + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na{+} + 2 HCO3{-} + 4 Si(OH)4
Na2NO3 + CuSO4 = Na2SO4 + NO3Cu =>
Na2NO3 + CuSO4 = Na2SO4 + NO3Cu
Ti(iv) + O = TiO2 =>
Ti(iv) + 2 O = TiO2
CH3C = CCH3 =>
CH3C = CCH3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NaAlSi3O8 + H{+} + H2O = Al2Si2O5(OH)4 + Na{+} + SiO2 =>
2 NaAlSi3O8 + 2 H{+} + H2O = Al2Si2O5(OH)4 + 2 Na{+} + 4 SiO2
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Al(HCO3)3 = Al2O3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2O3 + 6 CO2 + 3 H2O
Fe(CN)6{-4} + Ce{+4} + H2O = H{+} + Ce(OH)3 + Fe(OH)3 + CO3{-2} + NO3{-} =>
Fe(CN)6{-4} + 61 Ce{+4} + 222 H2O = 258 H{+} + 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{-2} + 6 NO3{-}
Pb(OH)2 + NaOH = Na + Pb(OH)6 =>
Pb(OH)2 + 4 NaOH = 4 Na + Pb(OH)6
Cu + NaHCO3 + H2O = NaOH + H2 + CuCO3 =>
Cu + NaHCO3 + H2O = NaOH + H2 + CuCO3
(CuOH)2SO4 + HCl = CuCl2 + H2SO4 + H2O =>
(CuOH)2SO4 + 4 HCl = 2 CuCl2 + H2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NH3)4{+} + S2O4{2-} + OH{-} = Cu + SO3{2-} + NH3 + H2O =>
2 Cu(NH3)4{+} + S2O4{2-} + 4 OH{-} = 2 Cu + 2 SO3{2-} + 8 NH3 + 2 H2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
NaAlSi3O8 + NaAlSiO4 = NaAlSi2O6 =>
NaAlSi3O8 + NaAlSiO4 = 2 NaAlSi2O6
H2SO4 + C2OH14O4 = HC2OH14O4 + HSO4 =>
H2SO4 + C2OH14O4 = HC2OH14O4 + HSO4
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
NaAlSi3O8 = Na2O + Al2O3 + SiO2 =>
2 NaAlSi3O8 = Na2O + Al2O3 + 6 SiO2
AgCl = Ag + (Cl) =>
AgCl = Ag + (Cl)
MnO + H2SO4 = Mn + SO4 + H2O =>
MnO + H2SO4 = Mn + SO4 + H2O
Se + O2 = SeO2 =>
Se + O2 = SeO2
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
Ca(NO3)2 + AgBr = AgNO3 + CaBr2 =>
Ca(NO3)2 + 2 AgBr = 2 AgNO3 + CaBr2
Al2(Co3)3 + ZnCl2 = ZnCo3 + AlCl3 =>
Al2(Co3)3 + 3 ZnCl2 = 3 ZnCo3 + 2 AlCl3
Br2 + NH3 + OH{-} = N2H4 + Br{-} + H2O =>
Br2 + 2 NH3 + 2 OH{-} = N2H4 + 2 Br{-} + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Au2(SO4)3 = SO4 + Au3 =>
3 Au2(SO4)3 = 9 SO4 + 2 Au3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnSO4 + Ba(OH)2 = Zn(OH)2 + BaSO4 =>
ZnSO4 + Ba(OH)2 = Zn(OH)2 + BaSO4
NaHSO4 + KOH = H2O + KNaSO4 =>
NaHSO4 + KOH = H2O + KNaSO4
CuCl2 + NaOH + HCOH = Cu2O + NaCl + HCOOH + H2O =>
2 CuCl2 + 4 NaOH + HCOH = Cu2O + 4 NaCl + HCOOH + 2 H2O
CaN2O6 + NaCl = CaCl2 + NaNO3 =>
CaN2O6 + 2 NaCl = CaCl2 + 2 NaNO3
K2Cr2O7 + H3PO4 + (CH3)2CHOH = Cr(H2PO4)3 + K3PO4 + CH3COCH3 + H2O =>
3 K2Cr2O7 + 20 H3PO4 + 9(CH3)2CHOH = 6 Cr(H2PO4)3 + 2 K3PO4 + 9 CH3COCH3 + 21 H2O
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH3 + NO2 + H2O =>
7 Cu(NO3)2 + 7(NH4)2SO4 = 7 CuSO4 + 12 NH3 + 16 NO2 + 10 H2O
KOH + AgNO3 = AgOH + KNO3 =>
KOH + AgNO3 = AgOH + KNO3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C3H7OH + O2 = CH3COCH3 + H2O2 =>
C3H7OH + O2 = CH3COCH3 + H2O2
Zn(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)6 + Zn(CN)2 =>
3 Zn(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)6 + 3 Zn(CN)2
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Équations équilibrées sur01/09/25
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