| Équations équilibrées la veille |
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 Na(NO3)
Co(SO4) + KI + K(IO3) + H2O = Co(OH)2 + K(SO4) + I =>
3 Co(SO4) + 2 KI + K(IO3) + 3 H2O = 3 Co(OH)2 + 3 K(SO4) + 3 I
Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + H2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + 2 H2O
PbBr2 + Fe2O3 = Br2Fe2 + O3Pb =>
PbBr2 + Fe2O3 = Br2Fe2 + O3Pb
H2O = HOH =>
H2O = HOH
S2Cl4 + S8 + H2O = SH4Cl + H2SO4 =>
12 S2Cl4 + 7 S8 + 128 H2O = 48 SH4Cl + 32 H2SO4
I{-} + H3O{+!} + MnO4{-} = H2O + I2 + Mn{+2} =>
10 I{-} + 16 H3O{+!} + 2 MnO4{-} = 24 H2O + 5 I2 + 2 Mn{+2}
Mn + CH3COOH = MnCH3COO + H2 =>
2 Mn + 2 CH3COOH = 2 MnCH3COO + H2
C19H16 + C4H4BrNO2 = C19H15Br + C4H5NO2 =>
C19H16 + C4H4BrNO2 = C19H15Br + C4H5NO2
Na3PO4 + MgS = Na2S + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgS = 3 Na2S + Mg3(PO4)2
H2 + NaCl = NaH + Cl =>
H2 + 2 NaCl = 2 NaH + 2 Cl
Pb(NO3)2 + PbO2 + H2O = Pb2O3 + HNO3 =>
Pb(NO3)2 + PbO2 + H2O = Pb2O3 + 2 HNO3
HNO3 + Cu(NO3)2 = H2Cu + NO3 =>
2 HNO3 + Cu(NO3)2 = H2Cu + 4 NO3
CH3COOH + BaCO3 = Ba(CH3COOH)2 + H2O + CO2 =>
9 CH3COOH + 4 BaCO3 = 4 Ba(CH3COOH)2 + 2 H2O + 6 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KO2 + CO4 = K2C5O5 + O4 =>
8 KO2 + 20 CO4 = 4 K2C5O5 + 19 O4
C6H5C2H3 + Cl2 = HCl + C6H2Cl3CH3 =>
7 C6H5C2H3 + 20 Cl2 = 16 HCl + 8 C6H2Cl3CH3
CuO + CO = Cu2O + CO2 =>
2 CuO + CO = Cu2O + CO2
H2SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
CaO + Co(OH)2 = CoO + Ca(OH)2 =>
CaO + Co(OH)2 = CoO + Ca(OH)2
CH3{-}SH = CH3{-}S{-}S{-}CH3 =>
CH3{-}SH = CH3{-}S{-}S{-}CH3
Na3PO4CaCl2 = Na3Cl2CaPO4 =>
Na3PO4CaCl2 = Na3Cl2CaPO4
N + Li = NLi =>
N + Li = NLi
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O0 =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O0
CH3COOH + LiOH = CH3COO{-} + Li{+} + H2O =>
CH3COOH + LiOH = CH3COO{-} + Li{+} + H2O
C7H5N3O6(s) = CO(g) + N2(g) + H2O(g) + C =>
2 C7H5N3O6(s) = 7 CO(g) + 3 N2(g) + 5 H2O(g) + 7 C
I2 + Br2 + H2O = HIO3 + HBr =>
I2 + 5 Br2 + 6 H2O = 2 HIO3 + 10 HBr
NO2 + Mg = N2 + MgO =>
2 NO2 + 4 Mg = N2 + 4 MgO
S + NaOH = HNaS2 + O2 =>
4 S + 2 NaOH = 2 HNaS2 + O2
CH3CN + NaOH = CH3COONa + NaNH2 =>
CH3CN + 2 NaOH = CH3COONa + NaNH2
LiBr(aq) + HF(l) = LiF(aq) + HBr(aq) =>
LiBr(aq) + HF(l) = LiF(aq) + HBr(aq)
FeCl3(aq) + KOH(aq) = KCl + Fe(OH)3(s) =>
FeCl3(aq) + 3 KOH(aq) = 3 KCl + Fe(OH)3(s)
Ca3(PO4)2 + NaCH3COO = Na3PO4 + Ca(CH3COO)2 =>
Ca3(PO4)2 + 6 NaCH3COO = 2 Na3PO4 + 3 Ca(CH3COO)2
LiOH + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
I2 + H2SnO2 + KOH = ISnO2 + K + H2O =>
I2 + 2 H2SnO2 + 4 KOH = 2 ISnO2 + 4 K + 4 H2O
SeO2 + O2 + H2O = H2SeO4 =>
2 SeO2 + O2 + 2 H2O = 2 H2SeO4
HMnO4 + KI = KMnO4 + HI =>
HMnO4 + KI = KMnO4 + HI
N2(g) + H2O(l) = NH4NO2(aq) =>
N2(g) + 2 H2O(l) = NH4NO2(aq)
H2 + Pb2O2 = Pb + H2O =>
2 H2 + Pb2O2 = 2 Pb + 2 H2O
NH3 + K2Cr2O7 = H2O + Cr2O3 + KOH + N2 =>
2 NH3 + K2Cr2O7 = 2 H2O + Cr2O3 + 2 KOH + N2
KCl(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbCl2(aq) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbCl2(aq)
P + Ca(OH)2 + H2O = CaH4P2O4 + PH3 =>
8 P + 3 Ca(OH)2 + 6 H2O = 3 CaH4P2O4 + 2 PH3
CH3NaO7S = Na + H2CO3 + HSO4 =>
CH3NaO7S = Na + H2CO3 + HSO4
HO = H2O + O2 =>
4 HO = 2 H2O + O2
FeS + HClO = Fe2(SO4)3 + HCl + H2O + FeCl3 =>
6 FeS + 27 HClO = 2 Fe2(SO4)3 + 21 HCl + 3 H2O + 2 FeCl3
Pb(NO3)2 + K2CrO4 = PbCrO4 + NKO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 NKO3
F + H2CO3 + NH3 = C2H2F2 + H2O + N3 =>
18 F + 18 H2CO3 + 30 NH3 = 9 C2H2F2 + 54 H2O + 10 N3
C6H12 + O12 = C6O12 + H12 =>
C6H12 + O12 = C6O12 + H12
CaCl2 + K2PO4 = Ca(PO4) + KCl =>
CaCl2 + K2PO4 = Ca(PO4) + 2 KCl
Na2S + Bi2S3 + H2O = NaBiO3 + H2S + H2 =>
Na2S + Bi2S3 + 6 H2O = 2 NaBiO3 + 4 H2S + 2 H2
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