| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + 2 OH = 2 H2O + F2
H{2} + Cl{2-} = HCl =>
H{2} + Cl{2-} = HCl
NaHCO3 + H2O2 = NaOHCO3 + H2O =>
NaHCO3 + H2O2 = NaOHCO3 + H2O
Ag + H2O2 = AgO + H2O =>
Ag + H2O2 = AgO + H2O
C6H5OH + CH3CH0CH3 = C15H16O2 + H2O =>
23 C6H5OH + 4 CH3CH0CH3 = 10 C15H16O2 + 3 H2O
AgNO3 + K4Fe(CN6) = Ag(CN6) + K4Fe(NO3) =>
AgNO3 + K4Fe(CN6) = Ag(CN6) + K4Fe(NO3)
NaI(aq) + CuCl2(aq) = NaCl(aq) + CuI2(s) =>
2 NaI(aq) + CuCl2(aq) = 2 NaCl(aq) + CuI2(s)
Cr(OH)3 + IO{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + 3 IO{-} + 4 OH{-} = 2 CrO4{-2} + 3 I{-} + 5 H2O
HNO3(ac) + Ba(OH)2(s) = Ba(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ba(OH)2(s) = Ba(NO3)2(ac) + 2 H2O(l)
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
CH3COOC2H5 + OH = CH3COO + C2H5OH =>
CH3COOC2H5 + OH = CH3COO + C2H5OH
Pb(s) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{-2} + H2O
Na + Zn = NaZn =>
Na + Zn = NaZn
Fe(s) + NaOH(aq) = Na(g) + FeOH(aq) =>
Fe(s) + NaOH(aq) = Na(g) + FeOH(aq)
K3[Fe(CN)6] + C6H12O6 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KOH = 2 K4[Fe(CN)6] + C6H12O7 + H2O
P4 + Cl = Cl3P =>
P4 + 12 Cl = 4 Cl3P
Fe3{+} + Ag = Fe + Ag{+} =>
Fe3{+} + Ag = 3 Fe + Ag{+}
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Pb(s) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(s) + H2(g)
HMnO4 + H2SO4 = MnSO4 + O2 + H2O =>
4 HMnO4 + 4 H2SO4 = 4 MnSO4 + 5 O2 + 6 H2O
Mg + N2(g) = Mg3N2(s) =>
3 Mg + N2(g) = Mg3N2(s)
POE = PEO =>
POE = PEO
ZnS + H3O{+} = Zn{2+} + H2S + H2O =>
ZnS + 2 H3O{+} = Zn{2+} + H2S + 2 H2O
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{-2} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
HBr + SO3 = H2O + Br2 + SO2 =>
2 HBr + SO3 = H2O + Br2 + SO2
Na + C2H3OH = C2H3ONa + H2 =>
2 Na + 2 C2H3OH = 2 C2H3ONa + H2
Cl2 + IO3{-} = ClO3{-} + I2 =>
Cl2 + 2 IO3{-} = 2 ClO3{-} + I2
C6H5COOH + NaOH = C6H5CH3 + Na2HCO3 + CH3COOH =>
21 C6H5COOH + 52 NaOH = 15 C6H5CH3 + 26 Na2HCO3 + 8 CH3COOH
CH3(CH2)3OHHCl = CH3(CH2)3ClH2O =>
CH3(CH2)3OHHCl = CH3(CH2)3ClH2O
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
CuO2 + H2O = H2CuO3 =>
CuO2 + H2O = H2CuO3
H2S(g) + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S(g) + 2 Fe(OH)3 = Fe2S3 + 6 H2O
NIS2 + O2 = NIO + SO2 =>
2 NIS2 + 5 O2 = 2 NIO + 4 SO2
Na + S = Na1S2 =>
Na + 2 S = Na1S2
Na + C3H7Cl = NaCl + C3H7 =>
Na + C3H7Cl = NaCl + C3H7
H2O3 + H2SO4 = H(SO4) + H2O =>
H2O3 + 4 H2SO4 = 4 H(SO4) + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq)
P + F2 = P2F5 =>
4 P + 5 F2 = 2 P2F5
C + H = C4H10 =>
4 C + 10 H = C4H10
PO5 + H2O = H2PO6 =>
PO5 + H2O = H2PO6
Na2SO3 + K2S = Na2S + K2SO3 =>
Na2SO3 + K2S = Na2S + K2SO3
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(s) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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