| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4(CH3CO2) + Ba(OH)2 = 2 NH4OH + Ba(CH3CO2)2
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
H2S + Sb(OH)5 = H2O + Sb2S5 =>
5 H2S + 2 Sb(OH)5 = 10 H2O + Sb2S5
Fe = Fe304 =>
304 Fe = Fe304
AlCl3 + NaOH = NaCl + AlOHCl2 =>
AlCl3 + NaOH = NaCl + AlOHCl2
Mg + H2O = Mg(OH)2 + H2 = =>
Mg + 2 H2O = Mg(OH)2 + H2
Ni + N = Ni3N2 =>
3 Ni + 2 N = Ni3N2
Cl2O3 + H2O = HCl + HO =>
Cl2O3 + 5 H2O = 2 HCl + 8 HO
IO3{-} + N3{-} + H2O = I{-} + NO2 + OH{-} =>
13 IO3{-} + 6 N3{-} + 3 H2O = 13 I{-} + 18 NO2 + 6 OH{-}
BaSO4 + H3Po4 = Ba3(Po4)2 + H2SO4 =>
3 BaSO4 + 2 H3Po4 = Ba3(Po4)2 + 3 H2SO4
K + NaB(C6H5)4 = KC6H5 + NaB =>
4 K + NaB(C6H5)4 = 4 KC6H5 + NaB
Cr2(SO)4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO)4 + 14 H2O2 + 12 NaOH = 2 Na2CrO4 + 4 Na2SO4 + 20 H2O
H2SO4 + NaI + H2O2 = H2O + I2 + Na2SO4 =>
H2SO4 + 2 NaI + H2O2 = 2 H2O + I2 + Na2SO4
Ni + K3PO4 = K + NiPO4 =>
Ni + K3PO4 = 3 K + NiPO4
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
BaO + CH3COOH = CO2 + H2O + Ba =>
4 BaO + CH3COOH = 2 CO2 + 2 H2O + 4 Ba
H2Cl + O = H2O + Cl =>
H2Cl + O = H2O + Cl
Mn + H2S = H2 + MnS2 =>
Mn + 2 H2S = 2 H2 + MnS2
V(HCO3)5 + H3PO4 = V3(PO4)5 + CO2 + H2O =>
3 V(HCO3)5 + 5 H3PO4 = V3(PO4)5 + 15 CO2 + 15 H2O
BaSO4 + K3PO4 = Ba3P2O8 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3P2O8 + 3 K2SO4
MnO2 + Mn = MnO =>
MnO2 + Mn = 2 MnO
NaI + Fe2(CO3)3 = FeI3 + Na2CO3 =>
6 NaI + Fe2(CO3)3 = 2 FeI3 + 3 Na2CO3
Sb3 = Sb6 =>
2 Sb3 = Sb6
Sr(OH)2*8H2O + HCl = SrCl2*8H2O + H2O =>
Sr(OH)2*8H2O + 2 HCl = SrCl2*8H2O + 2 H2O
Na2S2O3 + Cr2O7 + H2SO4 = Na2SO4 + CrSO4 + H2O =>
5 Na2S2O3 + 4 Cr2O7 + 3 H2SO4 = 5 Na2SO4 + 8 CrSO4 + 3 H2O
ZnCO3 + HI = ZnI + HCO3 =>
ZnCO3 + HI = ZnI + HCO3
K2CO3 + Cu(NO3)2 = K2NO3 + Cu(CO3)2 =>
2 K2CO3 + Cu(NO3)2 = 2 K2NO3 + Cu(CO3)2
C6H6Cl6 + O2 = CO2 + HCl =>
C6H6Cl6 + 6 O2 = 6 CO2 + 6 HCl
FeCl3 + Ag2SO4 = AgCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Ag2SO4 = 6 AgCl + Fe2(SO4)3
CrSO4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
CrSO4 + 2 H2O2 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
(NH4)2CO3 + HCl = CO2 + NH4Cl + H2O =>
(NH4)2CO3 + 2 HCl = CO2 + 2 NH4Cl + H2O
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
Mg + CH3OH = (CH3O)2Mg + H2 =>
Mg + 2 CH3OH = (CH3O)2Mg + H2
C13H12O + C3H8O = C16H18O + H2O =>
C13H12O + C3H8O = C16H18O + H2O
C6H6 + O2(g) = CO2(g) + H2O(g) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
BrO4{-} + Br{-} + H{+} = Br2 + H2O =>
BrO4{-} + 7 Br{-} + 8 H{+} = 4 Br2 + 4 H2O
Ba + H2SO4 = BaSO4 + H2S + H2O =>
4 Ba + 5 H2SO4 = 4 BaSO4 + H2S + 4 H2O
P4O10 + H2O = H3O + HP4O11 =>
P4O10 + 2 H2O = H3O + HP4O11
K2O + NH = KN + H2O =>
K2O + 2 NH = 2 KN + H2O
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3 =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3
H{+} + MnO2 + Cl{-} = Mn{2+} + Cl2 + H2O =>
4 H{+} + MnO2 + 2 Cl{-} = Mn{2+} + Cl2 + 2 H2O
BeOH + HCl = BeCl + HOH =>
BeOH + HCl = BeCl + HOH
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Chromium(II)Iodine + Chromium(III)Acetate = Chromium(II)Acetate + Chromium(III)Iodine =>
Chromium(II)Iodine + Chromium(III)Acetate = Chromium(II)Acetate + Chromium(III)Iodine
S + AlCl3 = AlS3 + Cl =>
3 S + AlCl3 = AlS3 + 3 Cl
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
H2SO4 + (CuOH)2CO3 = CuSO4 + H2O + H2CO3 =>
2 H2SO4 + (CuOH)2CO3 = 2 CuSO4 + 2 H2O + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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