| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4 = Cr + O4
K2Cr2O7 + NaCl + H2SO4 = CrCl3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 2 CrCl3 + 6 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Na(s) + Cl2(g) + O2(g) = NaClO2(s) =>
2 Na(s) + Cl2(g) + 2 O2(g) = 2 NaClO2(s)
C2H5NO2 + O2 = CO2 + H2O + N02 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N02
CuSO4(aq) + KI(aq) = CuI(aq) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(aq) + KSO4(aq)
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
H2O + Ba = BaOH + H2 =>
2 H2O + 2 Ba = 2 BaOH + H2
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
Na2S2O3 + KMnO4 + HCl = Na2SO4 + KCl + MnSO4 + H2O + MnCl2 =>
5 Na2S2O3 + 8 KMnO4 + 14 HCl = 5 Na2SO4 + 8 KCl + 5 MnSO4 + 7 H2O + 3 MnCl2
CN{-} + OCl{-} + H2O = CO2 + N2 + Cl{-} + OH{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 5 Cl{-} + 2 OH{-}
MgSi + H2 = SiH4 + Mg =>
MgSi + 2 H2 = SiH4 + Mg
C2H2 + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
C2H2 + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
Fe(s) + C(g) + N2 = Fe(CN)2(s) =>
Fe(s) + 2 C(g) + N2 = Fe(CN)2(s)
C6H4NO2NH2 + HONO + HCl = C6H4NO2N2Cl + H2O =>
C6H4NO2NH2 + HONO + HCl = C6H4NO2N2Cl + 2 H2O
MgO2 + C2H6 = MgO + CO2 + H2O =>
7 MgO2 + C2H6 = 7 MgO + 2 CO2 + 3 H2O
Ar2S3 + HNO3 + H2O = H3ArO4 + H2SO4 + NO =>
3 Ar2S3 + 28 HNO3 + 4 H2O = 6 H3ArO4 + 9 H2SO4 + 28 NO
SnCl2 + H2O = H2 + Sn(OH)2 + Cl2 =>
SnCl2 + 2 H2O = H2 + Sn(OH)2 + Cl2
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn(s) =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn(s)
H3 + O40009 = H2O =>
80018 H3 + 3 O40009 = 120027 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KlO4 + C6H12O6 = CO2 + H2O + Kl =>
3 KlO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 Kl
K + Ga2(CO3)3 = KCO3 + Ga =>
3 K + Ga2(CO3)3 = 3 KCO3 + 2 Ga
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
As(OH)6 + CO2 = As2O3 + HCO3 + H2O =>
2 As(OH)6 + 6 CO2 = As2O3 + 6 HCO3 + 3 H2O
LiClO + H2O = LiOH + HClO =>
LiClO + H2O = LiOH + HClO
Cu(s) + S(g) = Cu2S =>
2 Cu(s) + S(g) = Cu2S
Li(HCO3)2(s) + HCl(aq) = LiCl2(aq) + H2O(l) + CO2(g) =>
Li(HCO3)2(s) + 2 HCl(aq) = LiCl2(aq) + 2 H2O(l) + 2 CO2(g)
U + F = U6F =>
6 U + F = U6F
HBr + Mg(OH)2 = Mg + Br2 + H2O =>
2 HBr + Mg(OH)2 = Mg + Br2 + 2 H2O
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
NaOH + AlNO3 = NaNO3 + AlOH =>
NaOH + AlNO3 = NaNO3 + AlOH
SiF4 = Si{4+} + F{-} =>
SiF4 = Si{4+} + 4 F{-}
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3(aq) + Na2CO3(aq) = HOH(l) + CO2(g) + NaNO3 =>
2 HNO3(aq) + Na2CO3(aq) = HOH(l) + CO2(g) + 2 NaNO3
H2SO4 + NaBr = H2S + Br2 + Na2SO4 + H2O =>
5 H2SO4 + 8 NaBr = H2S + 4 Br2 + 4 Na2SO4 + 4 H2O
Na2CO3 + H2SO4 = Na2SO4(aq) + H2O + CO2(g) =>
Na2CO3 + H2SO4 = Na2SO4(aq) + H2O + CO2(g)
C9H17O9 + O2 = CO2 + H2O =>
4 C9H17O9 + 35 O2 = 36 CO2 + 34 H2O
Na2S + FeCl2 = Cl2Na2 + FeS =>
Na2S + FeCl2 = Cl2Na2 + FeS
AgNO3 + Cr2O3 + H2O2 + KOH = AgCrO4 + KNO3 + H2O =>
2 AgNO3 + Cr2O3 + 4 H2O2 + 2 KOH = 2 AgCrO4 + 2 KNO3 + 5 H2O
HCO3{-} + H2SO4 = H2CO3 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{2-}
KCl + Na2CuPb(NO2)6 = K2CuPb(NO2)6 + NaCl =>
2 KCl + Na2CuPb(NO2)6 = K2CuPb(NO2)6 + 2 NaCl
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
KHP + HCl = H2P + KCl =>
KHP + HCl = H2P + KCl
H3CCH(OH)CH3 + O2 = CO2 + H2O =>
2 H3CCH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
ZnCO3 + C6H8O7 = C6H6O7Zn + CO2 + H2O =>
ZnCO3 + C6H8O7 = C6H6O7Zn + CO2 + H2O
PbO2 + Sb + OH{-} = PbO + SbO2{-} + H2O =>
3 PbO2 + 2 Sb + 2 OH{-} = 3 PbO + 2 SbO2{-} + H2O
KCl + S = KClS =>
KCl + S = KClS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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