| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4 + MnSO4 + H2O =>
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4 + MnSO4 + H2O
CuSO4(aq) + Na3BO3(aq) = Cu3(BO3)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3BO3(aq) = Cu3(BO3)2(s) + 3 Na2SO4(aq)
Cu + Ce(SO4)2 = Ce2(SO4)3 + CuSO4 =>
Cu + 2 Ce(SO4)2 = Ce2(SO4)3 + CuSO4
CoSO4 + NH4OH = [Co(NH3)4]SO4 + H2O =>
CoSO4 + 4 NH4OH = [Co(NH3)4]SO4 + 4 H2O
C3H7OH + O = C3H5(OH)3 =>
C3H7OH + 2 O = C3H5(OH)3
NH4 + O2 = NO2{-} + H{+} + H2O =>
4 NH4 + 7 O2 = 4 NO2{-} + 4 H{+} + 6 H2O
CO(NH2)2 + NO2{-} + H{+} = N2 + CO + H2O =>
3 CO(NH2)2 + 4 NO2{-} + 4 H{+} = 5 N2 + 3 CO + 8 H2O
Fe + HNO3 + H2O = FeO3H3 + NH4NO3 =>
8 Fe + 6 HNO3 + 15 H2O = 8 FeO3H3 + 3 NH4NO3
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
NaFeO2 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 NaFeO2 + NaClO3 + 2 NaOH = 2 Na2FeO4 + NaCl + H2O
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
Fe + H2O = H2FeO =>
Fe + H2O = H2FeO
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2(aq)
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH =>
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH
C2H4 + HCl = C3H4Cl2 + H =>
3 C2H4 + 4 HCl = 2 C3H4Cl2 + 8 H
Na2SO4 + AlCl3 = Na2Cl3 + Al(SO4) =>
Na2SO4 + AlCl3 = Na2Cl3 + Al(SO4)
NaClO + S + H2O = Na2SO4 + Cl2 + NaOH =>
6 NaClO + S + 2 H2O = Na2SO4 + 3 Cl2 + 4 NaOH
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 2 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3CHO + H2O + KCl =>
2 KMnO4 + 5 CH3CH2OH + 6 HCl = 2 MnCl2 + 5 CH3CHO + 8 H2O + 2 KCl
NaSbS2 + NaSbO2 + HNO3 = H2S + Sb(NO3)3 + NaOH =>
NaSbS2 + NaSbO2 + 6 HNO3 = 2 H2S + 2 Sb(NO3)3 + 2 NaOH
CaCl2 + AiOH3 = CaOH3 + AiCl2 =>
CaCl2 + AiOH3 = CaOH3 + AiCl2
C8H18 = C4H10C4H8 =>
C8H18 = C4H10C4H8
Cr2O7{2-} + SO2 + H{+} = SO42{-} + Cr{3+} + H2O =>
79 Cr2O7{2-} + 6 SO2 + 626 H{+} = 6 SO42{-} + 158 Cr{3+} + 313 H2O
FeCl2 + K2Cr2O7 + HCl = KCl + CrCl3 + FeCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
MnO4{-} + I{-} + H2O = MnO4{2-} + IO3{-} + H{+} =>
6 MnO4{-} + I{-} + 3 H2O = 6 MnO4{2-} + IO3{-} + 6 H{+}
MgCl(H2O)6 + SOCl2 = MgCl2 + SO2 + HCl + H =>
MgCl(H2O)6 + 6 SOCl2 = MgCl2 + 6 SO2 + 11 HCl + H
Mn(NO3)2 + H3PO4 = Mn3(PO4)2 + HNO3 =>
3 Mn(NO3)2 + 2 H3PO4 = Mn3(PO4)2 + 6 HNO3
Cu2O + HNO3 = CuNO32 + NO + H2O =>
3 Cu2O + 122 HNO3 = 6 CuNO32 + 116 NO + 61 H2O
KBrO3 + H2SO3 = Br2 + K2SO4 + H2SO4 + H2O =>
2 KBrO3 + 5 H2SO3 = Br2 + K2SO4 + 4 H2SO4 + H2O
CuSO4 + Pb(C2H3O2)2 = C2H3O2 + Cu + PbSO4 =>
CuSO4 + Pb(C2H3O2)2 = 2 C2H3O2 + Cu + PbSO4
C6H4(COONa)2 + LiI = NaI + C6H4(COOLi)2 =>
C6H4(COONa)2 + 2 LiI = 2 NaI + C6H4(COOLi)2
FeS2 + O2Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeS2 + 8 O2Fe + 11 H2SO4 = 5 Fe2(SO4)3 + 11 H2
K2S2O7 + Al(NO3)3 = Al2(SO4)3 + K2SO4 + N2O5 =>
3 K2S2O7 + 2 Al(NO3)3 = Al2(SO4)3 + 3 K2SO4 + 3 N2O5
Be + CO = BeCO =>
Be + CO = BeCO
C2H6O = C4H6 + H2O + H2 =>
2 C2H6O = C4H6 + 2 H2O + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
BaCl2*2H2O + NaOH = NaCl + Ba(OH)2 + H2O =>
BaCl2*2H2O + 2 NaOH = 2 NaCl + Ba(OH)2 + 2 H2O
CH4(g) + CO2(g) + NH3(g) = C2H4N2(g) + H2O(g) =>
3 CH4(g) + 5 CO2(g) + 8 NH3(g) = 4 C2H4N2(g) + 10 H2O(g)
MgS + H2O = MgSO4 + H2 =>
MgS + 4 H2O = MgSO4 + 4 H2
NaBr + HPO4 = NaPO4 + HBr =>
NaBr + HPO4 = NaPO4 + HBr
CuSO4 + (NH4)3PO4 = Cu3(PO4)2 + (NH4)2SO4 =>
3 CuSO4 + 2(NH4)3PO4 = Cu3(PO4)2 + 3(NH4)2SO4
O2 + Fe2S3 = Fe2O3 + S =>
3 O2 + 2 Fe2S3 = 2 Fe2O3 + 6 S
Ca(s) + H2O(l) = CaH2(l) + O(s) =>
Ca(s) + H2O(l) = CaH2(l) + O(s)
SiCl4 + H2O = H4SiO4 + H2 + Cl =>
SiCl4 + 4 H2O = H4SiO4 + 2 H2 + 4 Cl
HgO = (Hg2)2 + O2 =>
4 HgO = (Hg2)2 + 2 O2
FeOH2 + AgNO3 = FeNO3 + AgOH2 =>
FeOH2 + AgNO3 = FeNO3 + AgOH2
Zn(s) + Ag(NO3) = Zn(NO3) + Ag =>
Zn(s) + Ag(NO3) = Zn(NO3) + Ag
Mg(s) + SnCl4 = MgCl2 + Sn =>
2 Mg(s) + SnCl4 = 2 MgCl2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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