| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
AgNO3 + K4Fe(CN)6 = Ag4(Fe(CN)6) + KNO3 =>
4 AgNO3 + K4Fe(CN)6 = Ag4(Fe(CN)6) + 4 KNO3
C7H6O + C6H6N4O4 = C13H10O4N4 + H2O =>
C7H6O + C6H6N4O4 = C13H10O4N4 + H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
K2CO3NaCl = K2ClNaCO3 =>
K2CO3NaCl = K2ClNaCO3
H2Cr2O7 + Fe(OH)2 = H2O + FeCr2O7 =>
H2Cr2O7 + Fe(OH)2 = 2 H2O + FeCr2O7
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
Ce2O3 + C6H8O7 = CeC6H5O7 + H2O =>
Ce2O3 + 2 C6H8O7 = 2 CeC6H5O7 + 3 H2O
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
HI(aq) + KHSO3(aq) = KI + H2SO3 =>
HI(aq) + KHSO3(aq) = KI + H2SO3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
V2O5 + F2 = VF5 + O2 =>
2 V2O5 + 10 F2 = 4 VF5 + 5 O2
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NO2 + H2O = HNO3 + NO = =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH(ag)AgNO3(ag) = AgOHNaNO3(ag) =>
NaOH(ag)AgNO3(ag) = AgOHNaNO3(ag)
CdCl2(aq) + Li2S(aq) = CdS(s) + LiCl =>
CdCl2(aq) + Li2S(aq) = CdS(s) + 2 LiCl
Cl3 + OH = Cl(OH)3 =>
Cl3 + 9 OH = 3 Cl(OH)3
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
Ni(OH)2 + NaOH + Br2 = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + 2 NaOH + Br2 = Ni2O3 + 2 NaBr + 3 H2O
HNO3 + Fe(OH)3 = Fe(OH)(NO3)2 + H2O =>
2 HNO3 + Fe(OH)3 = Fe(OH)(NO3)2 + 2 H2O
Ti + H2SO4 = Ti(HSO4)2 + S2 + H2O =>
6 Ti + 14 H2SO4 = 6 Ti(HSO4)2 + S2 + 8 H2O
H2O + I2 = IO3{-} + H{+} + e =>
6 H2O + I2 = 2 IO3{-} + 12 H{+} + 10e
Fe + Ag3PO4 = FePO4 + Ag =>
Fe + Ag3PO4 = FePO4 + 3 Ag
Pb(OH)2 + OH = [Pb(OH)4]2 =>
2 Pb(OH)2 + 4 OH = [Pb(OH)4]2
NaBr(aq) + Ca(aq) = Na(aq) + CaBr(aq) =>
NaBr(aq) + Ca(aq) = Na(aq) + CaBr(aq)
AgNO3 + BaCI = AgCI + BaNO3 =>
AgNO3 + BaCI = AgCI + BaNO3
O5 = O9 =>
9 O5 = 5 O9
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO3{2-} = S2O6{2-} + e =>
2 SO3{2-} = S2O6{2-} + 2e
Ca + S = Ca{+} + S{-} = CaS =>
Ca + S = Ca{+} + S{-}
Co3 = Co1000 =>
1000 Co3 = 3 Co1000
MnO4{-} + C2O4{2-} + H2{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + C2O4{2-} + 8 H2{+} = 2 Mn{2+} + 2 CO2 + 8 H2O
WO3 + C = W + CO =>
WO3 + 3 C = W + 3 CO
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2CO3
CH3CH(OH)COOH + Na2CO3 = H2O + CO2 + Na =>
CH3CH(OH)COOH + 6 Na2CO3 = 3 H2O + 9 CO2 + 12 Na
Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3
Al2S3 + HNO3 = Al(NO3)3 + NO + S + H2O =>
Al2S3 + 8 HNO3 = 2 Al(NO3)3 + 2 NO + 3 S + 4 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HBF4 + Al2O3 = AlF3 + B2O3 + H2O =>
6 HBF4 + 4 Al2O3 = 8 AlF3 + 3 B2O3 + 3 H2O
Al + FeSO4*7H2O = Al2O3 + FeS + H2 =>
22 Al + 3 FeSO4*7H2O = 11 Al2O3 + 3 FeS + 21 H2
K2S + NH3 + H2O = (NH4)2S + KOH =>
K2S + 2 NH3 + 2 H2O = (NH4)2S + 2 KOH
C2H5NO2H2O = C2H5OHHNO2 =>
C2H5NO2H2O = C2H5OHHNO2
Pb(NO3)2(aq) + K2S = PbS(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S = PbS(s) + 2 KNO3(aq)
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
C7H5 + O2 = CO2 + H2O =>
4 C7H5 + 33 O2 = 28 CO2 + 10 H2O
[Co(NH3)6](OH)2 + Cl2 = [CoCl6](OH)2 + NH3 =>
[Co(NH3)6](OH)2 + 3 Cl2 = [CoCl6](OH)2 + 6 NH3
Ca3(PO4)2 + CH3COOH = Ca(CH3COO)2 + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3 Ca(CH3COO)2 + 2 H3PO4
(C2H5)2NH + H2O = (C2H5)2NH2 + OH =>
(C2H5)2NH + H2O = (C2H5)2NH2 + OH
H2SZn = ZnSH2 =>
H2SZn = ZnSH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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