| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + Br2 = BaBr2
AlS8 = Al2 + S3 =>
6 AlS8 = 3 Al2 + 16 S3
CoSO4 + NaOH = Na2SO4 + Co(OH)2 =>
CoSO4 + 2 NaOH = Na2SO4 + Co(OH)2
Pb(OH)2 + NH3 = PbNH3 + OH =>
Pb(OH)2 + NH3 = PbNH3 + 2 OH
Cr{3+} + OH{-} = Cr(OH)4{-} =>
Cr{3+} + 4 OH{-} = Cr(OH)4{-}
C6H5ONa + CO2 + H2O = C6H5OHCOONa + Na2CO3 =>
58 C6H5ONa + 45 CO2 + 23 H2O = 56 C6H5OHCOONa + Na2CO3
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Ba(H2PO4)2 + NaOH = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(H2PO4)2 + 12 NaOH = Ba3(PO4)2 + 4 Na3PO4 + 12 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Cl2 + N2O + H2O = Cl{-} + NO2{-} + H{+} =>
2 Cl2 + N2O + 3 H2O = 4 Cl{-} + 2 NO2{-} + 6 H{+}
Na2CO3 + O4PRb3 = Na3PO4 + Rb2CO3 =>
3 Na2CO3 + 2 O4PRb3 = 2 Na3PO4 + 3 Rb2CO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
HBr + K2Cr2O7 = KBr + CrBr3 + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2S + Pb(NO3)2 = PbS + (NH4NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4NO3)
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
W + NaOH + NaNO3 = Na2WO4 + N2 + H2O =>
5 W + 4 NaOH + 6 NaNO3 = 5 Na2WO4 + 3 N2 + 2 H2O
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Cl{-} + NO3{-} = ClO3{-} + NO2{-} =>
Cl{-} + 3 NO3{-} = ClO3{-} + 3 NO2{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
H2MnO3 + Au(OH2)3 = AuMnO2 + H2O =>
H2MnO3 + Au(OH2)3 = AuMnO2 + 4 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Br2 + P = Br2P =>
Br2 + P = Br2P
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
NaHCO3 + C6H5O7 = H2O + Na3C6H5O7 + CO2 =>
15 NaHCO3 + 6 C6H5O7 = 10 H2O + 5 Na3C6H5O7 + 21 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7(H2O) = Co3(BO3)2 + N2 + CO2 + H2O =>
9 Co(NO3)2(H2O)6 + 6 H3BO3 + 5 C6H8O7(H2O) = 3 Co3(BO3)2 + 9 N2 + 30 CO2 + 88 H2O
Cr2O3 + NO3{-} + H2O = CrO4{-} + NO2{-} + H{+} =>
Cr2O3 + 4 NO3{-} + H2O = 2 CrO4{-} + 4 NO2{-} + 2 H{+}
As2S5 + H2O + HClO3 = HCl + H3AsO3 + S =>
As2S5 + 3 H2O + HClO3 = HCl + 2 H3AsO3 + 5 S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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