| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co(NO3)2*H2O = Co3O4 + 6 NO2 + O2 + 3 H2O
Co(OH)3 + H3PO4 = CoPO4 + H2O =>
Co(OH)3 + H3PO4 = CoPO4 + 3 H2O
C + HO2 = CH4 + CO2 =>
5 C + 4 HO2 = CH4 + 4 CO2
K2 + S2 + Cl2 + H2O = KHSO4 + HCl =>
K2 + S2 + 7 Cl2 + 8 H2O = 2 KHSO4 + 14 HCl
H3AsO4 + Mg(OH)2 = H2O + Mg(H2AsO4)2 =>
2 H3AsO4 + Mg(OH)2 = 2 H2O + Mg(H2AsO4)2
Pb + CuSO4 = Cu + PbSO4 =>
Pb + CuSO4 = Cu + PbSO4
H3O + Cl = OH + HCl =>
H3O + 2 Cl = OH + 2 HCl
I5 + O3 = I2O7 =>
6 I5 + 35 O3 = 15 I2O7
[Zn(H2O)6]Cl2 + NaOH = Na2[Zn(OH)4] + NaCl + H2O =>
[Zn(H2O)6]Cl2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaCl + 6 H2O
SO2 + KOH + Cl2 = K2SO4 + KCl + H2O =>
SO2 + 4 KOH + Cl2 = K2SO4 + 2 KCl + 2 H2O
KAl3Si3O10(OH)2 + H{+} + H2O = Al2Si2O5(OH)4 + K{+} =>
2 KAl3Si3O10(OH)2 + 2 H{+} + 3 H2O = 3 Al2Si2O5(OH)4 + 2 K{+}
Al + NO3{-} + H2O + OH{-} = NH3 + Al(OH)4{-} =>
8 Al + 3 NO3{-} + 18 H2O + 5 OH{-} = 3 NH3 + 8 Al(OH)4{-}
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
(b)Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaNO3(aq) =>
(b)Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaNO3(aq)
Cr2(CO3)3 + HI = CrI3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HI = 2 CrI3 + 3 CO2 + 3 H2O
CH3COOH + H2O2 = CO2 + H2O =>
CH3COOH + 4 H2O2 = 2 CO2 + 6 H2O
CH4(g) + O2(g) = HO(g) + CO2(g) =>
CH4(g) + 3 O2(g) = 4 HO(g) + CO2(g)
N2H4CO + HNO2 = CO2 + NO + H2O =>
N2H4CO + 10 HNO2 = CO2 + 12 NO + 7 H2O
LiNO3 + K2O = KNO3 + Li2O =>
2 LiNO3 + K2O = 2 KNO3 + Li2O
NiCl2 + O2 = NiO + ClO2 =>
2 NiCl2 + 5 O2 = 2 NiO + 4 ClO2
Co(OH)3 + H3PO4 = CoPO4 + H2O =>
Co(OH)3 + H3PO4 = CoPO4 + 3 H2O
H3O + SO4 = H3O4 + SO =>
H3O + SO4 = H3O4 + SO
H3PO4 + Cu(OH)2 = Cu3PO4 + O2 + H2O =>
4 H3PO4 + 12 Cu(OH)2 = 4 Cu3PO4 + 3 O2 + 18 H2O
C7H5O2Na + H2O = NaOH + C7H6O2 =>
C7H5O2Na + H2O = NaOH + C7H6O2
CH2CH2 + Cl2 = CH2CH2Cl =>
2 CH2CH2 + Cl2 = 2 CH2CH2Cl
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Fe3O4 + HCl + H2 = FeCl2 + H2O =>
Fe3O4 + 6 HCl + H2 = 3 FeCl2 + 4 H2O
NaH2PO4 + HCl = HPO4 + NaCl + H =>
NaH2PO4 + HCl = HPO4 + NaCl + 2 H
C2H4O2 + NaHCO3 = NaC2H3O2 + CO + H2O =>
3 C2H4O2 + 2 NaHCO3 = 2 NaC2H3O2 + 4 CO + 4 H2O
CoBr2(s) = Co(s)Br2(g) =>
CoBr2(s) = Co(s)Br2(g)
K3[Fe(C2O4)3] + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2C2O4 + CO2 =>
6 K3[Fe(C2O4)3] + 4 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]2 + 15 K2C2O4 + 6 CO2
Na2S + O2 + H2O = S + NaOH =>
2 Na2S + O2 + 2 H2O = 2 S + 4 NaOH
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
Al + AgC2H3O2 = Ag + AlC2H3O2 =>
Al + AgC2H3O2 = Ag + AlC2H3O2
C9H20 = C5H12 + C4H8 =>
C9H20 = C5H12 + C4H8
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
Mn + CuNO3 = MnNO3 + Cu =>
Mn + CuNO3 = MnNO3 + Cu
Fe2O3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 6 NaBr + 5 H2O
NaOCl + HCl + KI = KICl + NaOH =>
NaOCl + HCl + 2 KI = 2 KICl + NaOH
Na + HNO3(conc) = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3(conc) = 8 NaNO3 + N2O + 5 H2O
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
CH2OHCHOHCH2OH + CH3(CH2)16COOH = CH3(CH2)16COCH2OHCHOHCH2OH + H2O =>
14 CH2OHCHOHCH2OH + 21 CH3(CH2)16COOH = 20 CH3(CH2)16COCH2OHCHOHCH2OH + 4 H2O
CH12O6 + O2 = CO2 + H2O =>
CH12O6 + O2 = CO2 + 6 H2O
Na2O + N2 = NaNO3 + Na =>
6 Na2O + N2 = 2 NaNO3 + 10 Na
Fe{+2} + NH3 + H2O = Fe(OH)2 + NH4{+} =>
Fe{+2} + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4{+}
P4 + HCl = PH3 + PCl3 =>
P4 + 6 HCl = 2 PH3 + 2 PCl3
ClO + I = Cl + IO =>
ClO + I = Cl + IO
L2 + HNO3 = HL2O3 + NO2 + H2O =>
L2 + 5 HNO3 = HL2O3 + 5 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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