| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4{-} + 2 O2 = NO2{-} + 2 H2O
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
FeS2 + O3 = Fe3O4 + SO3 =>
9 FeS2 + 22 O3 = 3 Fe3O4 + 18 SO3
NaOH + H2SO4 = NaH2SO4 + OH =>
NaOH + H2SO4 = NaH2SO4 + OH
PH3 + HMnO4 = H3PO4 + MnO2 + H2 =>
PH3 + 2 HMnO4 = H3PO4 + 2 MnO2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu2 + Ze(NO3)2 = Cu(NO3)2 + Ze =>
Cu2 + 2 Ze(NO3)2 = 2 Cu(NO3)2 + 2 Ze
Zn(OH)2 + CO2 = Zn(OH)2CO2 =>
Zn(OH)2 + CO2 = Zn(OH)2CO2
NH4NO = N2 + H2H2O =>
NH4NO = N2 + H2H2O
(NH4)2SO4 + NaOH = H2O + Na2SO4 + NH3 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + Na2SO4 + 2 NH3
SCl6 + H2O = HCl + H2SO4 =>
SCl6 + 4 H2O = 6 HCl + H2SO4
C4H8O + AgN2H7O = C4H8O2 + H2O + Ag + NH3 =>
C4H8O + 2 AgN2H7O = C4H8O2 + H2O + 2 Ag + 4 NH3
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
I{-} + H2SO4 = SO4{2-} + I2 + S + H2O =>
6 I{-} + 4 H2SO4 = 3 SO4{2-} + 3 I2 + S + 4 H2O
H2SO4 + H2O2 + K2Cr2O7 = CrO5 + H2O + K2SO4 =>
H2SO4 + 4 H2O2 + K2Cr2O7 = 2 CrO5 + 5 H2O + K2SO4
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
CuCo3 + Fe = FeCo3 + Cu =>
CuCo3 + Fe = FeCo3 + Cu
NO2 + Ba(OH)2 = BaNO3 + H2O =>
NO2 + Ba(OH)2 = BaNO3 + H2O
CuCl + HNO3 = Cu(NO3)2 + HCl + NO + H2O =>
3 CuCl + 7 HNO3 = 3 Cu(NO3)2 + 3 HCl + NO + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SrO + H2PO4 = SrPO4 + H2O =>
SrO + H2PO4 = SrPO4 + H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
HgCl2 + Ag = AgCl + Hg2Cl2 =>
2 HgCl2 + 2 Ag = 2 AgCl + Hg2Cl2
HgCl2 = Hg2Cl2 + Cl =>
2 HgCl2 = Hg2Cl2 + 2 Cl
C2H3OOH + CH3CH2OH = CH3COOC2H5 + H2O =>
C2H3OOH + CH3CH2OH = CH3COOC2H5 + H2O
CH3COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
7 CH3COOH + 2 Na2CO3 = 4 C2H5COONa + 4 CO2 + 4 H2O
HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2CO3(aq) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2CO3(aq)
Fe2O3(s) + H2SO4(l) = Fe2(SO4)3(aq) + H2O(l) =>
Fe2O3(s) + 3 H2SO4(l) = Fe2(SO4)3(aq) + 3 H2O(l)
CH3COOH + Na2CO3 = C6H12ONa + H2O + CO2 =>
35 CH3COOH + 4 Na2CO3 = 8 C6H12ONa + 22 H2O + 26 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 5 NaNO2 + 2 H2SO4 = 5 NaNO3 + Cr2(SO4) + K2SO4 + 2 H2O
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
As(X)3 + Na2S = As2S3 + Na(X) =>
2 As(X)3 + 3 Na2S = As2S3 + 6 Na(X)
H2SiO3 + Na(OH) = Na2(SiO3) + H2O =>
H2SiO3 + 2 Na(OH) = Na2(SiO3) + 2 H2O
NH4Cl + KOH = KCl + NH4OH = KCl + H2O + NH3 =>
NH4Cl + KOH = KCl + NH4OH
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
C6H10O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H10O + 22 HNO3 = 12 C4H6O4 + 11 N2O + 15 H2O
Sn2{+} + Hg2{+} + Cl{-} = Hg + SnCl6 =>
Sn2{+} + 11 Hg2{+} + 12 Cl{-} = 22 Hg + 2 SnCl6
KZ + Cl2 = KCl + Z2 =>
2 KZ + Cl2 = 2 KCl + Z2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
NH4{+} + H2O + CO2 + H2PO4{-} = C106H263O110N16P + H{+} + O2 =>
16 NH4{+} + 106 H2O + 106 CO2 + H2PO4{-} = C106H263O110N16P + 15 H{+} + 106 O2
CuSO = Cu + S8 + O2 =>
8 CuSO = 8 Cu + S8 + 4 O2
NH4OH + C2H4O2 = NH4CH3CO2 + H2O =>
NH4OH + C2H4O2 = NH4CH3CO2 + H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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