| Équations équilibrées la veille |
KMnO4 + 6 SnSO4 + 8 H2SO4 = 6 Sn(SO4)2 + MnSO3 + KSO + 8 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Fr + H2SO4 = Fr2S + H2O + O2 =>
4 Fr + 2 H2SO4 = 2 Fr2S + 2 H2O + 3 O2
Fe2O3 + K2CrO4 + CO2 = FeCr2O7 + K2CO3 + O2 =>
2 Fe2O3 + 8 K2CrO4 + 8 CO2 = 4 FeCr2O7 + 8 K2CO3 + O2
P + OO = PPOOOOO =>
4 P + 5 OO = 2 PPOOOOO
AgNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Ag =>
3 AgNO3 + 3 FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 Ag
Pb + Sn = PbSn2 =>
Pb + 2 Sn = PbSn2
C12H26 + O2 + HCl = C12H4Cl4O + H2O =>
C12H26 + 7 O2 + 4 HCl = C12H4Cl4O + 13 H2O
KI(aq) + NaCl(aq) = NaI + KCl(aq) =>
KI(aq) + NaCl(aq) = NaI + KCl(aq)
B2H6 + LiCH3 = B(CH3)3 + LiBH4 =>
2 B2H6 + 3 LiCH3 = B(CH3)3 + 3 LiBH4
Ca3(CO2)2 + HCl = CaCl2 + H3CO2 =>
Ca3(CO2)2 + 6 HCl = 3 CaCl2 + 2 H3CO2
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
AlI3 + SrS = Al2S3 + SrI2 =>
2 AlI3 + 3 SrS = Al2S3 + 3 SrI2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SiS2 = Si + S8 =>
4 SiS2 = 4 Si + S8
Zn + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Rb2SO4 + H2O = Rb2OH + H2SO4 + O2 =>
4 Rb2SO4 + 6 H2O = 4 Rb2OH + 4 H2SO4 + O2
CuO + Al2(SO4)3 = CuSO4 + Al2O3 =>
3 CuO + Al2(SO4)3 = 3 CuSO4 + Al2O3
CaCO3 + HNO3 + H2O + NH3 = (Ca(NO3)2)5NH4NO3(H2O)10 + CO2 =>
5 CaCO3 + 11 HNO3 + 5 H2O + NH3 = (Ca(NO3)2)5NH4NO3(H2O)10 + 5 CO2
(NH4)2S + Pb(NO3)2 = NH4*NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4*NO3 + PbS
(CH3)3CCl + AgNO3 = AgCl + (CH3)3CNO3 =>
(CH3)3CCl + AgNO3 = AgCl + (CH3)3CNO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
V2(SO4)3 + Na2CO3 + O2 = NaVO3 + CO2 + Na2SO4 =>
V2(SO4)3 + 4 Na2CO3 + O2 = 2 NaVO3 + 4 CO2 + 3 Na2SO4
H + NO3 = NO + H2O =>
4 H + NO3 = NO + 2 H2O
Pb + Se = PbSe =>
Pb + Se = PbSe
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
N2H4 = N2 + NH3 =>
3 N2H4 = N2 + 4 NH3
K2CO3 + Ni(ClO3)3 = KClO3 + Ni2(CO3)3 =>
3 K2CO3 + 2 Ni(ClO3)3 = 6 KClO3 + Ni2(CO3)3
SiO2 + KOH + H2O = K2[Si(OH)6] =>
SiO2 + 2 KOH + 2 H2O = K2[Si(OH)6]
Al + H2CO = AlCO + H =>
Al + H2CO = AlCO + 2 H
KAlSi3O8 + H{+} + H2O = KAl3Si3O10(OH)2 + H4SiO4 + K{+} =>
3 KAlSi3O8 + 2 H{+} + 12 H2O = KAl3Si3O10(OH)2 + 6 H4SiO4 + 2 K{+}
C19H28O2 + O2 = CO2 + H2O =>
C19H28O2 + 25 O2 = 19 CO2 + 14 H2O
H + Al = H2Al =>
2 H + Al = H2Al
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
NH4OH + CH2O = (CH2)6N4 + H2O =>
4 NH4OH + 6 CH2O = (CH2)6N4 + 10 H2O
Fe2O3 + In2O3 + SnO2 + Fe = Fe275In100Sn25O600 =>
400 Fe2O3 + 150 In2O3 + 75 SnO2 + 25 Fe = 3 Fe275In100Sn25O600
CaO(ac) + H2O = CaOH2O =>
CaO(ac) + H2O = CaOH2O
AgCH3CO2 + KOH = AgOH + KCH3CO2 =>
AgCH3CO2 + KOH = AgOH + KCH3CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Al(NO3)3 + K3PO4 = KNO3 + AlPO4 =>
Al(NO3)3 + K3PO4 = 3 KNO3 + AlPO4
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CuSFeS + O2 = CuO + Fe2O3 + SO2 =>
4 CuSFeS + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Cr2(SO4)3 + NaOH = Na(SO4)3 + Cr2OH =>
Cr2(SO4)3 + NaOH = Na(SO4)3 + Cr2OH
H2SO4(aq) + KOH(aq) = HOH(aq) + K2SO4 =>
H2SO4(aq) + 2 KOH(aq) = 2 HOH(aq) + K2SO4
KClO3 + C7H8 = KCl + CO2 + H2O =>
6 KClO3 + C7H8 = 6 KCl + 7 CO2 + 4 H2O
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
Sn + Cl = Sn3Cl4 =>
3 Sn + 4 Cl = Sn3Cl4
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3CH2OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 MnCl2 + 4 KCl + 11 H2O
Ni + No = Ni(No2)2 =>
Ni + 4 No = Ni(No2)2
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Équations équilibrées sur10/15/24
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