| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe = Fe2 =>
2 Fe = Fe2
Fe3(PO4)2 + Na2S = Na3PO4 + FeS =>
Fe3(PO4)2 + 3 Na2S = 2 Na3PO4 + 3 FeS
Fe2 = Fe =>
Fe2 = 2 Fe
CO2(g) + LiOH = Li2CO3(s) + H2O =>
CO2(g) + 2 LiOH = Li2CO3(s) + H2O
Ca3(PO4)2 + SiO2 + C = CaSi03 + P + CO =>
Ca3(PO4)2 + 9 SiO2 + 26 C = 3 CaSi03 + 2 P + 26 CO
C13H24O4 + O2 = CO2 + H2O =>
C13H24O4 + 17 O2 = 13 CO2 + 12 H2O
Pb(s) + H2O(l) = PbH2O =>
Pb(s) + H2O(l) = PbH2O
C63H88N14O14P + O2 = CO2 + H2O + P + N2 =>
C63H88N14O14P + 78 O2 = 63 CO2 + 44 H2O + P + 7 N2
Pb(NO3)(aq) + NaBr(aq) = PbBr(s) + Na(NO3)(aq) =>
Pb(NO3)(aq) + NaBr(aq) = PbBr(s) + Na(NO3)(aq)
K2S + KMnO4 + KOH = H2SO4 + H2O + K2MnO4 =>
K2S + 8 KMnO4 + 6 KOH = H2SO4 + 2 H2O + 8 K2MnO4
C2H4O2 + C5H12O = CH3COOCH2(CH3)2 + H2O =>
15 C2H4O2 + 14 C5H12O = 20 CH3COOCH2(CH3)2 + 4 H2O
S + Cl2 = S8Cl2 =>
8 S + Cl2 = S8Cl2
(NH4)2 + SO4 = NH3 + NH4H2SO4 =>
3(NH4)2 + 2 SO4 = 4 NH3 + 2 NH4H2SO4
MnCl2(s) + O2(g) = Mn2O3 + Cl2(g) =>
4 MnCl2(s) + 3 O2(g) = 2 Mn2O3 + 4 Cl2(g)
C6H5CHCl2 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
3 C6H5CHCl2 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + K2SO4 + Cr2(SO4)3 + 6 HCl + H2O
CH3COOH + O2 = H2C2O4 + OH =>
CH3COOH + 2 O2 = H2C2O4 + 2 OH
NaC3H4O3 + KNO3{-} + H{+} = CO2 + H2O + N2 + Na + K =>
NaC3H4O3 + 2 KNO3{-} + 2 H{+} = 3 CO2 + 3 H2O + N2 + Na + 2 K
HNO3 + H3AsO2 = NO + H3AsO4 + H2O =>
4 HNO3 + 3 H3AsO2 = 4 NO + 3 H3AsO4 + 2 H2O
CuCl2*2H2O + C6H8O6 = CuCl + H2O + HCl + C6H8O7 =>
2 CuCl2*2H2O + C6H8O6 = 2 CuCl + 3 H2O + 2 HCl + C6H8O7
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H(HCO3) =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H(HCO3)
H2PO4{-} + H2O = H3PO4 + OH{-} =>
H2PO4{-} + H2O = H3PO4 + OH{-}
Ba(OH)2 + NH4(NO2) = Ba(NO)2 + NH3 + H2O =>
3 Ba(OH)2 + 4 NH4(NO2) = 3 Ba(NO)2 + 2 NH3 + 8 H2O
Br = Br2 =>
2 Br = Br2
CuO + HCl = CuCl2 + H2O = =>
CuO + 2 HCl = CuCl2 + H2O
Li2S + H2O = LiSH + LiOH =>
Li2S + H2O = LiSH + LiOH
Br2 + KI = Br2I + KBr =>
3 Br2 + 2 KI = 2 Br2I + 2 KBr
Se = Se2 =>
2 Se = Se2
Li + FeCl2 = Fe2 + LiCl =>
4 Li + 2 FeCl2 = Fe2 + 4 LiCl
CH3OH + CH3Br + LiCuH9 = CH3OCH3 + LiBr + CuH10 =>
CH3OH + CH3Br + LiCuH9 = CH3OCH3 + LiBr + CuH10
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + Fe(SO4) + (NH4)2(SO4) + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + Fe(SO4) + 3(NH4)2(SO4) + 6 CO
HCl(aq) + NO2(g) = H2O(l) + NO(g) + Cl2(g) =>
2 HCl(aq) + NO2(g) = H2O(l) + NO(g) + Cl2(g)
MnO2 + H2SO4 = Mn + H2O + SO4 =>
MnO2 + 2 H2SO4 = Mn + 2 H2O + 2 SO4
ClO4{-} + H2SO3 = SO4{2-} + Cl2 + H{+} + H2O =>
2 ClO4{-} + 7 H2SO3 = 7 SO4{2-} + Cl2 + 12 H{+} + H2O
H3PO4 + NaClO = HClO + Na3PO4 =>
H3PO4 + 3 NaClO = 3 HClO + Na3PO4
AlCl3 + Mg = ClMg + Al =>
AlCl3 + 3 Mg = 3 ClMg + Al
KIO4 + HCI + KI = KC + I2 + H2O =>
KIO4 + 8 HCI + 7 KI = 8 KC + 8 I2 + 4 H2O
AlN + P = AlP + N2 =>
2 AlN + 2 P = 2 AlP + N2
NaHCO3 = H2 + O2 + CO2 + Na2CO3 =>
4 NaHCO3 = 2 H2 + O2 + 2 CO2 + 2 Na2CO3
C3H8O3 = C5H8O2 + O2 + H2O =>
10 C3H8O3 = 6 C5H8O2 + O2 + 16 H2O
AgNO3 + Na2CO3 + HNO3 = AgCO3 + NaNO3 + H2 =>
2 AgNO3 + 2 Na2CO3 + 2 HNO3 = 2 AgCO3 + 4 NaNO3 + H2
Fe(OH)2 + KOH = K4[Fe(OH)6] =>
Fe(OH)2 + 4 KOH = K4[Fe(OH)6]
C4H9OH + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KBr + MnO4 = Br2 + KMnO4 =>
2 KBr + 2 MnO4 = Br2 + 2 KMnO4
Ca(s) + HNO2(aq) = Ca(NO3)2(aq) + N2O(g) + H2O(l) =>
2 Ca(s) + 10 HNO2(aq) = 2 Ca(NO3)2(aq) + 3 N2O(g) + 5 H2O(l)
LiSH + H2O = LiOH + H2S =>
LiSH + H2O = LiOH + H2S
[Fe(CN)6]{3-} + Ag + Br{-} = [Fe(CN)6]{4-} + AgBr =>
[Fe(CN)6]{3-} + Ag + Br{-} = [Fe(CN)6]{4-} + AgBr
KO2 + H2O = O2 + KOH = KOH + CO2 = KHO3 =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
K2Cr2O7 + H2SO4 + NaI = Cr2(SO4)3 + K2SO4 + H2O + NaIO3 =>
K2Cr2O7 + 4 H2SO4 + NaI = Cr2(SO4)3 + K2SO4 + 4 H2O + NaIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/25
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