| Équations équilibrées la veille |
K2[Be(OH)4] = K2BeO2 + 2 H2O
FeCl3(aq) + SO2(g) + H2O(l) = FeCl2(aq) + HCl(aq) + H2SO4(aq) =>
2 FeCl3(aq) + SO2(g) + 2 H2O(l) = 2 FeCl2(aq) + 2 HCl(aq) + H2SO4(aq)
Zr + HNO3 + HCl = ZrCl4 + NO + H2O =>
3 Zr + 4 HNO3 + 12 HCl = 3 ZrCl4 + 4 NO + 8 H2O
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(NO3)
NH4NO3 + NH3 = NH4NH3 + NO3 =>
NH4NO3 + NH3 = NH4NH3 + NO3
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
C3H7NO2 + H2O = CO2 + CH4 + NH3 =>
2 C3H7NO2 + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
Na2S2O8 + KI = K2S2O8 + NaI =>
Na2S2O8 + 2 KI = K2S2O8 + 2 NaI
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2
I2O = I + O =>
I2O = 2 I + O
Al + I2 = Al2(I)3 =>
4 Al + 3 I2 = 2 Al2(I)3
CH3COOH + Mn2O7 = CO2 + H2O + MnO2 =>
3 CH3COOH + 4 Mn2O7 = 6 CO2 + 6 H2O + 8 MnO2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Cr(ClO4)3 + Na2SO3 + H2O = CrOHSO3 + SO2 + NaClO4 =>
2 Cr(ClO4)3 + 3 Na2SO3 + H2O = 2 CrOHSO3 + SO2 + 6 NaClO4
Mn{2+} = Mn{4+} + {-} =>
Mn{2+} = Mn{4+} + 2e
Cs(s) + P4(s) = Cs3P =>
12 Cs(s) + P4(s) = 4 Cs3P
H2O + Cu2O + S2 = H2SO4 + Cu2 =>
2 H2O + 6 Cu2O + S2 = 2 H2SO4 + 6 Cu2
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
ZnO + BaSO4 = ZnSO4 + BaO =>
ZnO + BaSO4 = ZnSO4 + BaO
HCO3{-} + C2H4O2 = C2H3O2{-} + CO2 + H2O =>
HCO3{-} + C2H4O2 = C2H3O2{-} + CO2 + H2O
Ba(No3)2 + H2O = HNo3 + Ba(OH)2 =>
Ba(No3)2 + 2 H2O = 2 HNo3 + Ba(OH)2
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
C3H8 + NO2 = CO2 + H2O + N =>
C3H8 + 5 NO2 = 3 CO2 + 4 H2O + 5 N
Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O =>
2 Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O
CHO = C + HO =>
CHO = C + HO
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + NH3*H2O + KOH =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NH3*H2O + 4 KOH
Cr(NO3)3 + NH4Cl = CrCl3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Cl = CrCl3 + 3 NH4NO3
F1 = F2 =>
2 F1 = F2
MnSO4 + NH3 = Mn(NH3)4{+}2 + SO4{-}2 =>
MnSO4 + 4 NH3 = Mn(NH3)4{+}2 + SO4{-}2
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
Co(OH)2 + Br + H2O = Co(OH)3 + HBr =>
Co(OH)2 + Br + H2O = Co(OH)3 + HBr
Mn + SO4 + H2O = MnO4 + H2SO3 =>
Mn + 2 SO4 + 2 H2O = MnO4 + 2 H2SO3
NaMnO4 + NaOH = H2O + Na2MnO4 + O2 =>
4 NaMnO4 + 4 NaOH = 2 H2O + 4 Na2MnO4 + O2
NaHCO3 + H3C5O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 16 H3C5O7 = 35 CO2 + 6 H2O + 9 NaC6H5O7
Fe + NH4SCN = FeSCN + NH4 =>
Fe + NH4SCN = FeSCN + NH4
Co3O4 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co3O4 + 6 H2SO4 = 6 CoSO4 + O2 + 6 H2O
Cu(OH)2(aq) + Na2CO3(s) = [Cu(OH)]2CO3(s) + NaOH(aq) =>
2 Cu(OH)2(aq) + Na2CO3(s) = [Cu(OH)]2CO3(s) + 2 NaOH(aq)
K2Cr2O7 + SO2 + H2O = K2SO4 + CrOHSO4 =>
K2Cr2O7 + 3 SO2 + H2O = K2SO4 + 2 CrOHSO4
KNO3 + C6H10O5 = K2CO3 + CO + H2O + N2 =>
6 KNO3 + 2 C6H10O5 = 3 K2CO3 + 9 CO + 10 H2O + 3 N2
HNO3 + Fe(OH)3 = FeOH(NO3)2 + H2O =>
2 HNO3 + Fe(OH)3 = FeOH(NO3)2 + 2 H2O
H3O + NO = NH3 + O =>
H3O + NO = NH3 + 2 O
Fe(OH)2 + MnO4{-} + H2O = MnO2 + Fe(OH)3 + OH{-} =>
3 Fe(OH)2 + MnO4{-} + 2 H2O = MnO2 + 3 Fe(OH)3 + OH{-}
Na + (NH4)2CO3 = Na2CO3 + NH4 =>
2 Na + (NH4)2CO3 = Na2CO3 + 2 NH4
Ag(NO3) + (NH4)2S = Ag2S + (NH4)NO3 =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2(NH4)NO3
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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