| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H6O2 + 14 H2Cr3O7 + 40 H2O = 9 CO2 + 42 CrO3H3
H2SO3 + Ba(OH)2 = Ba(HSO3)2 + H2O =>
2 H2SO3 + Ba(OH)2 = Ba(HSO3)2 + 2 H2O
KBrO3 + FeSO4 + H2SO4 = Br2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KBrO3 + 10 FeSO4 + 6 H2SO4 = Br2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
S + Sr(OH)2 = SrS + SrSO4 + H2O =>
4 S + 4 Sr(OH)2 = 3 SrS + SrSO4 + 4 H2O
CuS + O2 = CuO + SO2(g) =>
2 CuS + 3 O2 = 2 CuO + 2 SO2(g)
K2FeO4 + K2SO3 + H2O = Fe(OH)3 + K2SO4 + KOH =>
2 K2FeO4 + 3 K2SO3 + 5 H2O = 2 Fe(OH)3 + 3 K2SO4 + 4 KOH
Na(s) + S8(l) = Na2S(s) =>
16 Na(s) + S8(l) = 8 Na2S(s)
Mg(HSO4)2 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 Mg(HSO4)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2SO4
CuO + C6H8O6 = Cu2O + C6H6O6 + H2O =>
2 CuO + C6H8O6 = Cu2O + C6H6O6 + H2O
NaAlSi3O8 + K = KAlSi3O8 + Na =>
NaAlSi3O8 + K = KAlSi3O8 + Na
NaI(aq) + Br2(aq) = NaBr(aq) + I2(aq) =>
2 NaI(aq) + Br2(aq) = 2 NaBr(aq) + I2(aq)
Na + Cl2 = Na(Cl2)2 =>
Na + 2 Cl2 = Na(Cl2)2
MnSO4 + K2MnO4 + H = K2SO4 + Mn2O3 + H2O =>
MnSO4 + K2MnO4 + 2 H = K2SO4 + Mn2O3 + H2O
Na2H2P2O7 + H2SO4 = H4P2O7 + Na2SO4 =>
Na2H2P2O7 + H2SO4 = H4P2O7 + Na2SO4
CH3NHCH3 + O2 = CO2 + H2O + N2 =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C8H8 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
C8H8 + 10 H{+} + 5 SO4{2-} = 8 CO2 + 5 H2S + 4 H2O
Ca(s) + N(g) = CaN(s) =>
Ca(s) + N(g) = CaN(s)
HIO3 + K2O = KIO3 + H2O =>
2 HIO3 + K2O = 2 KIO3 + H2O
KOH + Co2S3 = K2S + Co(OH)3 =>
6 KOH + Co2S3 = 3 K2S + 2 Co(OH)3
FeCl3 + KMnO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
2 FeCl3 + 2 KMnO3 + 6 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 3 Cl2 + 6 H2O
Na2SeO3 + SO2 + H2O = Na2SO4 + Se + H2SO4 =>
Na2SeO3 + 2 SO2 + H2O = Na2SO4 + Se + H2SO4
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Zn(SO3)2 + H2SO4 = ZnSO4 + HSO3 =>
Zn(SO3)2 + H2SO4 = ZnSO4 + 2 HSO3
NaHCO3 = CO2NaOH =>
NaHCO3 = CO2NaOH
Mg(HSO4)2 + HCl = MgCl2 + HOH + SO3 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 HOH + 2 SO3
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
Fe + KNO3 + KOH = H2O + K2FeO4 + KNO2 =>
Fe + 3 KNO3 + 2 KOH = H2O + K2FeO4 + 3 KNO2
[Cr(NH2CONH2)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
10[Cr(NH2CONH2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnCl2 + 446 KCl + 1879 H2O
NH4SCN + H2O = NH4O + H2SCN =>
NH4SCN + H2O = NH4O + H2SCN
Pb2NO3 + KCrO4 = Pb4(CrO4) + (NO3) + K =>
2 Pb2NO3 + KCrO4 = Pb4(CrO4) + 2(NO3) + K
PbBr2 + KCl = PbCl2 + KBr =>
PbBr2 + 2 KCl = PbCl2 + 2 KBr
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
S + Sr(OH)2 = SrS + SrSO3 + H2O =>
3 S + 3 Sr(OH)2 = 2 SrS + SrSO3 + 3 H2O
Zn + CH(NO3)2 = Zn(NO3)2 + CH =>
Zn + CH(NO3)2 = Zn(NO3)2 + CH
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)3(aq) + Zn(s) =>
2 Fe(s) + 3 Zn(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Zn(s)
MoO3 + NaOH = Na2MoO4 + H2O =>
MoO3 + 2 NaOH = Na2MoO4 + H2O
Na2S + AgNO3 = Ag2S + Na + NO3 =>
Na2S + 2 AgNO3 = Ag2S + 2 Na + 2 NO3
KCl + HNO3 = KNO3 + Cl2NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2NOCl + 2 H2O
(COOH)2 + H2O = H3O{+} + HOOCO{2-} =>
(COOH)2 + 6 H2O = 4 H3O{+} + 2 HOOCO{2-}
[Co(H2O)6] + H2O2 + C2H4KNO2 = Co(C2H3NO2)3 + KOH + H2O =>
[Co(H2O)6] + 3 H2O2 + 3 C2H4KNO2 = Co(C2H3NO2)3 + 3 KOH + 9 H2O
NH4 + N = NH4N =>
NH4 + N = NH4N
NH3 + O = NO3 + H =>
NH3 + 3 O = NO3 + 3 H
CH3CCH2COOH + O2 = CO2 + H2O =>
2 CH3CCH2COOH + 9 O2 = 8 CO2 + 6 H2O
KBrO + H2SO4 + FeSO4 = K2SO4 + Fe(SO4)3 + Br2 + H2O =>
4 KBrO + 4 H2SO4 + FeSO4 = 2 K2SO4 + Fe(SO4)3 + 2 Br2 + 4 H2O
C3H6 + NO2 = CO + H2O + NO =>
C3H6 + 6 NO2 = 3 CO + 3 H2O + 6 NO
HNO3 + P = H2O + NO2 + H3PO4 =>
5 HNO3 + P = H2O + 5 NO2 + H3PO4
HgI2 + Cl2 = HgCl + I2 =>
2 HgI2 + Cl2 = 2 HgCl + 2 I2
PbCNO + HCl = PbCl + HCNO =>
PbCNO + HCl = PbCl + HCNO
Fe + C + O = FeCO3 =>
Fe + C + 3 O = FeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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