| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe8SO4 + 22 H2SO4 = 4 Fe2(SO4)3 + 11 SO2 + 22 H2O
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
Fe + HNO3(dil) = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3(dil) = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
SrCO3 + SiO2 + Dy2O3 + Li2CO3 = Sr2SiO4DyLi + CO2 + O2 =>
4 SrCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 Sr2SiO4DyLi + 5 CO2 + 2 O2
Na2SO4{2-} + NO2 + H2O = Na2SO3{2-} + HNO3 =>
Na2SO4{2-} + 2 NO2 + H2O = Na2SO3{2-} + 2 HNO3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
AlCl3 + Be3P2 = AlP + BeCl2 =>
2 AlCl3 + Be3P2 = 2 AlP + 3 BeCl2
Sn(MnO4)2 + Pb(SiO3)2 = Sn(SiO3) + Pb(MnO4)4 =>
2 Sn(MnO4)2 + Pb(SiO3)2 = 2 Sn(SiO3) + Pb(MnO4)4
CH3CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
2 CH3CH3CH2COOK + 2 KOH = 3 CH3CH3 + 2 K2CO3
CuSO4 + NH4OH + H2O = CuNH4 + OH + SO2 =>
CuSO4 + NH4OH + 2 H2O = CuNH4 + 5 OH + SO2
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
Li2CO3 + Mn3O4 + MgSO4*7H2O = LiMg02Mn18O4 + CO2 + S2O + O2 + H2 =>
2 Li2CO3 + 24 Mn3O4 + 8 MgSO4*7H2O = 4 LiMg02Mn18O4 + 2 CO2 + 4 S2O + 83 O2 + 56 H2
OH(CH2)2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 OH(CH2)2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
SrBr2 + Na2CO3 = SrCO3 + Br2Na2 =>
SrBr2 + Na2CO3 = SrCO3 + Br2Na2
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Mg + N2 = Mg3N2 = Mg + N2 =>
3 Mg + N2 = Mg3N2
S + BCl3 + H2 = HCl + BS =>
2 S + 2 BCl3 + 3 H2 = 6 HCl + 2 BS
KCr2O7 + SO2 + H2O = K2SO4 + CrSO4 + H2SO4 =>
2 KCr2O7 + 9 SO2 + 4 H2O = K2SO4 + 4 CrSO4 + 4 H2SO4
Ni3P4 = Ni + P =>
Ni3P4 = 3 Ni + 4 P
CH3COONa + CuSO4 = CH3COOCu + NaSO4 =>
CH3COONa + CuSO4 = CH3COOCu + NaSO4
KIO3 + NaHSO = KI + NaHSO4 =>
KIO3 + NaHSO = KI + NaHSO4
ZnCl2(s) + O2(g) = ZnO(s) + Cl2(g) =>
2 ZnCl2(s) + O2(g) = 2 ZnO(s) + 2 Cl2(g)
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
(NH4)3PO4 + CaCl2(aq) = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NH4Cl
H3(PO4) = H4P2O7 + H2O =>
2 H3(PO4) = H4P2O7 + H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4MnSO4 + K2SO4 + H2O + S =>
2 Na2S2O3 + 2 KMnO4 + 2 H2SO4 = 2 Na2SO4MnSO4 + K2SO4 + 2 H2O + S
Ag + H2SO4 = Ag2O4 + SO2 + H2O =>
2 Ag + 4 H2SO4 = Ag2O4 + 4 SO2 + 4 H2O
Li3PO4 + MgSO4 = Mg3(PO4)2 + Li2SO4 =>
2 Li3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Li2SO4
C2H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
C12H22O11 + KNO3 = K2C03 + CO2 + H2O + N2 =>
C12H22O11 + 4 KNO3 = 2 K2C03 + 6 CO2 + 11 H2O + 2 N2
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
HCl + LiOH = LiCl + H2O = =>
HCl + LiOH = LiCl + H2O
HCO3{-} + HBr = CO3{-2} + H2Br{+} =>
HCO3{-} + HBr = CO3{-2} + H2Br{+}
Fe2(SO4)3 + PbBr2 = Fe2Br2 + Pb(SO4)3 =>
Fe2(SO4)3 + PbBr2 = Fe2Br2 + Pb(SO4)3
NiCl2*2HOH = NiCl2 + HOH =>
NiCl2*2HOH = NiCl2 + 2 HOH
NiSO4 + NH3 = Ni(NH3) + SO4 =>
NiSO4 + NH3 = Ni(NH3) + SO4
H2SO4 + Ti + K2CrO4 = Ti(SO4)2 + Cr2(SO4) + H2O + K2SO4 =>
16 H2SO4 + 5 Ti + 4 K2CrO4 = 5 Ti(SO4)2 + 2 Cr2(SO4) + 16 H2O + 4 K2SO4
Na2SO4 + PbPO4 = Na3PO4 + Pb2(SO4)3 =>
3 Na2SO4 + 2 PbPO4 = 2 Na3PO4 + Pb2(SO4)3
Pb(ClO)2 + KI = PbI2 + KClO =>
Pb(ClO)2 + 2 KI = PbI2 + 2 KClO
KAl(SO4)2(aq) + Na3[Co(NO2)6](aq) = K2Na3[Co(NO2)6] + Al(SO4)2 =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](aq) = K2Na3[Co(NO2)6] + 2 Al(SO4)2
FeCl + H2O = Fe(OH) + HCl =>
FeCl + H2O = Fe(OH) + HCl
Ca + AgMnO4 = CaAg + MnO4 =>
Ca + AgMnO4 = CaAg + MnO4
NaOH + NBr3 = N2 + HOBr + NaBr =>
3 NaOH + 2 NBr3 = N2 + 3 HOBr + 3 NaBr
SO4(HNO3)2 + Ba(NO3)2 = SO4(NO3)2 + Ba(HNO3)2 =>
SO4(HNO3)2 + Ba(NO3)2 = SO4(NO3)2 + Ba(HNO3)2
CH2CH2 + HCl = CH2ClCH2H =>
CH2CH2 + HCl = CH2ClCH2H
Cs2S + Al(ClO3)3 = Cs(ClO3) + Al2S3 =>
3 Cs2S + 2 Al(ClO3)3 = 6 Cs(ClO3) + Al2S3
SO3{2-} + MnO4{-} + H{+} = SO4{2-}}+Mn{2 + }+H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-}}+2Mn{2 + }+3H2O
CuSO4 + NH3 = N2SO4 + Cu(H3)2 =>
CuSO4 + 2 NH3 = N2SO4 + Cu(H3)2
HNO3 + P4S3 + H2O = NO + H3PO4 + H2SO4 =>
38 HNO3 + 3 P4S3 + 8 H2O = 38 NO + 12 H3PO4 + 9 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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