| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N(s) + 3 O2(g) = 2 NO3(g)
Li + Au3Au3Cl2 = LiCl + Au3 =>
2 Li + Au3Au3Cl2 = 2 LiCl + 2 Au3
AgNO3 + NH4Cl = AgNO3NH4Cl =>
AgNO3 + NH4Cl = AgNO3NH4Cl
CO2 + C = CO =>
CO2 + C = 2 CO
Ba + CuCI2 = BaCI2 + Cu =>
Ba + CuCI2 = BaCI2 + Cu
NaCl + NaIO3 + SO2 + H2O = I2 + Na2SO4 + HCl =>
8 NaCl + 2 NaIO3 + 5 SO2 + 4 H2O = I2 + 5 Na2SO4 + 8 HCl
H2C2O4 + Na2CO3 = Na2C2O4 + H2CO3 =>
H2C2O4 + Na2CO3 = Na2C2O4 + H2CO3
CS2 + O2 = CO2 + SO2CS2 =>
3 CS2 + 3 O2 = CO2 + 2 SO2CS2
K2Cr2O7 + Na2S + H2O = S + Cr(OH)3 + NaOH + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Cr(OH)3 + 6 NaOH + 2 KOH
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
Silicon + selenium = Se2Si =>
Si + 2 Se = Se2Si
CH4 + O2 = CO2 + H2O(water) =>
CH4 + 2 O2 = CO2 + 2 H2O(water)
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
H3BO3 = H{+} + B{3+} + O{2-} =>
H3BO3 = 3 H{+} + B{3+} + 3 O{2-}
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
MgO + HNO3 = MgN2O6 + H2O =>
MgO + 2 HNO3 = MgN2O6 + H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CH4 + O2 = C2H6 + H2O =>
4 CH4 + O2 = 2 C2H6 + 2 H2O
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
V(NO3)3(aq) + Mg(s) = V(s) + MgNO3(aq) =>
V(NO3)3(aq) + 3 Mg(s) = V(s) + 3 MgNO3(aq)
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
MgSO4 + Na2Co3 = Na2SO4 + MgCo3 =>
MgSO4 + Na2Co3 = Na2SO4 + MgCo3
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
Tb + H2 = TbH4 =>
Tb + 2 H2 = TbH4
Na2CO3 + NaHSO4 = CO2 + Na2SO4 + H2O =>
Na2CO3 + 2 NaHSO4 = CO2 + 2 Na2SO4 + H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2SO4 + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 NaNO2 = Cr2SO4 + K2SO4 + 5 NaNO3 + 2 H2O
Na2S2O8 + C2H4Cl2 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{2-} =>
5 Na2S2O8 + C2H4Cl2 + 4 H2O = 2 CO2 + 12 H{+} + 2 Cl{-} + 10 Na{+} + 10 SO4{2-}
HC2H3O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 HC2H3O2 + BaO2H2 = 2 H2O + BaC4H6O4
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
Zn(NO3)2 + Al(OH)3 = Zn(OH)2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al(NO3)3
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
HC2H3O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 HC2H3O2 + BaO2H2 = 2 H2O + BaC4H6O4
MgF + LiCO = MgCO + LiF =>
MgF + LiCO = MgCO + LiF
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
Fe + HBr = FeHBr =>
Fe + HBr = FeHBr
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaOH + N3PO4 = Na3PO4 + NOH =>
3 NaOH + N3PO4 = Na3PO4 + 3 NOH
Hg2 + HCl = Hg2Cl + H =>
Hg2 + HCl = Hg2Cl + H
H2S + H2O = H + H2SO4 =>
H2S + 4 H2O = 8 H + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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