| Équations équilibrées la veille |
6000 KMnO4 + 30000 KCl + 24000 H2SO4 = 6000 MnSO4 + 18000 K2SO4 + 24000 H2O + Cl30000
H2CO3 + Li = H2 + LiCO3 =>
H2CO3 + Li = H2 + LiCO3
CH3(CH2)10CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3(CH2)10CH2SH + 39 O2 = 24 CO2 + 26 H2O + 2 SO2
NaHCO2 = Na + H2 + CO2 =>
2 NaHCO2 = 2 Na + H2 + 2 CO2
Na2CO3H2O = Na2CO3H + OH =>
Na2CO3H2O = Na2CO3H + OH
CH3COOH + CuCO3 = Cu(CH3COO)2 + H2CO3 =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + H2CO3
H2O + LiBrO3 + SO2 = Br2 + H2SO4 + LiHSO4 =>
4 H2O + 2 LiBrO3 + 5 SO2 = Br2 + 3 H2SO4 + 2 LiHSO4
Cu + HNO3 = Cu(NO30)2 + NO + H2O =>
3 Cu + 116 HNO3 = 3 Cu(NO30)2 + 110 NO + 58 H2O
AsO4 + H2S = AsO3S + H2O =>
AsO4 + H2S = AsO3S + H2O
H2S + Rb(OH)4 = RbS2 + H2O =>
2 H2S + Rb(OH)4 = RbS2 + 4 H2O
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
SnCl4 + Co2S3 = SnS2 + CoCl3 =>
3 SnCl4 + 2 Co2S3 = 3 SnS2 + 4 CoCl3
KNaC4H4O6 + H2O = KNaCO + CO2 + H =>
KNaC4H4O6 + H2O = KNaCO + 3 CO2 + 6 H
CoCO3 + C5H8O2 = Co + CO2 + H2O =>
12 CoCO3 + C5H8O2 = 12 Co + 17 CO2 + 4 H2O
PbS + MnO = Pb + Mn + SO2 =>
PbS + 2 MnO = Pb + 2 Mn + SO2
C8H5KO + NaOH = NaC8H4KO + H2O =>
C8H5KO + NaOH = NaC8H4KO + H2O
CrCl3 + H2O + KMnO4 + H2SO4 = H2Cr2O7 + MnSO4 + K2SO4 + HCl =>
10 CrCl3 + 11 H2O + 6 KMnO4 + 9 H2SO4 = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 30 HCl
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
Cr{+3} + Br{-} + H2O = Cr{2+} + BrO3{-} + H{+} =>
6 Cr{+3} + Br{-} + 3 H2O = 6 Cr{2+} + BrO3{-} + 6 H{+}
C8H18(COOH)2 + Ba(OH)2 = (C4H9COO)2Ba + H2O =>
C8H18(COOH)2 + Ba(OH)2 = (C4H9COO)2Ba + 2 H2O
AuC2H3O2 + ZnI2 = AuI + Zn(C2H3O2)2 =>
2 AuC2H3O2 + ZnI2 = 2 AuI + Zn(C2H3O2)2
KIO3 + KI = K + I2O5 =>
5 KIO3 + KI = 6 K + 3 I2O5
MnO2 + KBr + H2SO4 = MnSO4 + K2SO4 + Br + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + K2SO4 + 2 Br + 2 H2O
Ca2 + O2 + H2 = Ca(OH)2 =>
Ca2 + 2 O2 + 2 H2 = 2 Ca(OH)2
HClO4 + NaCHO2 = NaClO4 + HCHO2 =>
HClO4 + NaCHO2 = NaClO4 + HCHO2
Sb2O3 + NH4Cl = SbCl3 + H2O + NH3 =>
Sb2O3 + 6 NH4Cl = 2 SbCl3 + 3 H2O + 6 NH3
NH3 + KMnO4 = KOH + MnO2 + N2 + H2O =>
2 NH3 + 2 KMnO4 = 2 KOH + 2 MnO2 + N2 + 2 H2O
Hg2(NO3)4 + NaBr = Hg2Br4 + NaNO3 =>
Hg2(NO3)4 + 4 NaBr = Hg2Br4 + 4 NaNO3
NO3 + KOH = KNO3 + OH =>
NO3 + KOH = KNO3 + OH
CH3COOH + C5H8N2O2 = C7H12N2O4 =>
CH3COOH + C5H8N2O2 = C7H12N2O4
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
(NH4)PO4 + AgNO3 = AgPO4 + (NH4)NO3 =>
(NH4)PO4 + AgNO3 = AgPO4 + (NH4)NO3
SrSO3 + SO2 + H2O = Sr(HSO3)2 =>
SrSO3 + SO2 + H2O = Sr(HSO3)2
((CH3))3NH4UO2(SO4)3 + (NH4)2SO4 = (CH3)3N + (NH4)4UO2(SO4)3 + H2SO4 =>
((CH3))3NH4UO2(SO4)3 + 2(NH4)2SO4 = (CH3)3N + (NH4)4UO2(SO4)3 + 2 H2SO4
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
(C5H)2 + O2 = CO2 + H2O =>
2(C5H)2 + 21 O2 = 20 CO2 + 2 H2O
CaC2 + O2 = Ca2 + CO2 =>
2 CaC2 + 4 O2 = Ca2 + 4 CO2
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
Fe + Cu2(SO4)2 = Cu + Fe(SO4)2 =>
Fe + Cu2(SO4)2 = 2 Cu + Fe(SO4)2
C12H3 + O2 = CO2 + H2O =>
4 C12H3 + 51 O2 = 48 CO2 + 6 H2O
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
CH3Li + CH3CH2OH = CH3CH2OLi + CH4 =>
CH3Li + CH3CH2OH = CH3CH2OLi + CH4
[V(H2O)6]{+2} + [VO(H2O)5]{+2} + H3O{+} = [V(H2O)6]{+3} + H2O =>
[V(H2O)6]{+2} + [VO(H2O)5]{+2} + 2 H3O{+} = 2[V(H2O)6]{+3} + 2 H2O
Na2S + KBrO3 + H2SO4 = BrSO4 + Na2SO4 + K2SO4 + H2O =>
3 Na2S + 8 KBrO3 + 12 H2SO4 = 8 BrSO4 + 3 Na2SO4 + 4 K2SO4 + 12 H2O
NO + KBrO3 + KOH = KNO3 + Br2 + H2O =>
10 NO + 6 KBrO3 + 4 KOH = 10 KNO3 + 3 Br2 + 2 H2O
Bi + Cl = Cl5Bi =>
Bi + 5 Cl = Cl5Bi
[Cu(NH3)4]SO4(s) + HCl(aq) = CuSO4(aq) + NH4(g) + Cl2(g) =>
[Cu(NH3)4]SO4(s) + 4 HCl(aq) = CuSO4(aq) + 4 NH4(g) + 2 Cl2(g)
Br7 + O22 = BrO =>
22 Br7 + 7 O22 = 154 BrO
H2I + Cl2 = I2 + HCl =>
2 H2I + 2 Cl2 = I2 + 4 HCl
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