| Équations équilibrées la veille |
10 Fe + 3 NO2 + 9 OH = 5 Fe2O3 + 3 NH3
K2S + Li = LiS + K =>
K2S + Li = LiS + 2 K
As2O3 + O2 = As2O5 =>
As2O3 + O2 = As2O5
Mg(OH){2} + HBr = MgBr{2} + H2O =>
Mg(OH){2} + HBr = MgBr{2} + H2O
(NH4)2CO3 + Na = NH4 + Na2CO3 =>
(NH4)2CO3 + 2 Na = 2 NH4 + Na2CO3
Sn + CuCl2 = SnCu + Cl2 =>
Sn + CuCl2 = SnCu + Cl2
Na2S2O3(aq) + HCl(aq) = SO2(aq) + S(s) + H2O(l) + NaCl(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = SO2(aq) + S(s) + H2O(l) + 2 NaCl(aq)
Ba + H2SO4 = BaO2 + SO2 + H2O =>
Ba + 2 H2SO4 = BaO2 + 2 SO2 + 2 H2O
CH3CH2CHCHCH2 + KMnO4 + H2SO3 = HOOCCH2CHCH3CH2COOH + K2SO4 + MnSO4 + H2O =>
6 CH3CH2CHCHCH2 + 22 KMnO4 + 33 H2SO3 = 5 HOOCCH2CHCH3CH2COOH + 11 K2SO4 + 22 MnSO4 + 35 H2O
Hg3(PO4)2 + Ca = Ca3(PO4)2 + Hg =>
Hg3(PO4)2 + 3 Ca = Ca3(PO4)2 + 3 Hg
Fe2S3 + O + H2O = Fe(OH) + S =>
Fe2S3 + O + H2O = 2 Fe(OH) + 3 S
H2CO3 + NaOH = HNa + (CO3)OH2 =>
H2CO3 + NaOH = HNa + (CO3)OH2
Pb(OH)C2H3O2 + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(C2H3O2)2 =>
6 Pb(OH)C2H3O2 + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(C2H3O2)2
CaI2 + AlF3 = AlI3 + CaF2 =>
3 CaI2 + 2 AlF3 = 2 AlI3 + 3 CaF2
NaI + CuCl2 = CuI2 + NaCl =>
2 NaI + CuCl2 = CuI2 + 2 NaCl
AgNO3I = AgINO3 =>
AgNO3I = AgINO3
C6H12O2 + CO2 = C8H8O2 + H2O =>
9 C6H12O2 + 10 CO2 = 8 C8H8O2 + 22 H2O
C + O2 + H2 = C2H4O =>
4 C + O2 + 4 H2 = 2 C2H4O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
H2O + N2O3 = HNO3 + NO =>
H2O + 3 N2O3 = 2 HNO3 + 4 NO
Cu + SnF2 = Sn + CuF2 =>
Cu + SnF2 = Sn + CuF2
KMnO4 + C3H5(HO)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(HO)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
P4O + H2O + NO2 = H3PO2 + NO =>
P4O + 6 H2O + NO2 = 4 H3PO2 + NO
CuOCl = CuClO =>
CuOCl = CuClO
NH4NO3 + H2O2 = HNO3 + H2O =>
NH4NO3 + 4 H2O2 = 2 HNO3 + 5 H2O
NH4OH(s) + HNO3(aq) = NH4NO3(aq) + H2O =>
NH4OH(s) + HNO3(aq) = NH4NO3(aq) + H2O
Cl2 + S2O3{2-} + H2O = Cl{-} + SO4 + H{+} =>
6 Cl2 + S2O3{2-} + 5 H2O = 12 Cl{-} + 2 SO4 + 10 H{+}
K2CrO4 + Na4OH = K2OH + Na4CrO4 =>
K2CrO4 + Na4OH = K2OH + Na4CrO4
P6 + S2 = P6S10 =>
P6 + 5 S2 = P6S10
SnI4 + Au(NO3)3 = Sn(NO3)3 + Au + I =>
SnI4 + Au(NO3)3 = Sn(NO3)3 + Au + 4 I
BaO2 + H2O = Ba(OH)4 =>
BaO2 + 2 H2O = Ba(OH)4
C3H6 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
2 C3H6 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
H2O + KBr = KO + BrH2 =>
H2O + KBr = KO + BrH2
C6 + H = CH =>
C6 + 6 H = 6 CH
C12H10O2 + NaBH4 + H2O = C7H14O2 + NaBO2 =>
28 C12H10O2 + 39 NaBH4 + 118 H2O = 48 C7H14O2 + 39 NaBO2
H2 + N2 = Ammonia =>
3 H2 + N2 = 2 NH3
LiH + SO2 = Li2SO4 + H2O + S =>
4 LiH + 5 SO2 = 2 Li2SO4 + 2 H2O + 3 S
H23C6H5O7 + OH = C6H8O7 + H2O =>
H23C6H5O7 + 20 OH = C6H8O7 + 20 H2O
CaI2 + K2CO3 = CaCO3 + KI =>
CaI2 + K2CO3 = CaCO3 + 2 KI
Ba(OH)2 + ZnO + H2O = Ba[Zn(OH)4] =>
Ba(OH)2 + ZnO + H2O = Ba[Zn(OH)4]
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
H2O2 + Cu = CuO2 + H2 =>
H2O2 + Cu = CuO2 + H2
C2H6O + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Li2S + H2CO3 = Li2CO3 + H2S =>
Li2S + H2CO3 = Li2CO3 + H2S
Y(NO3)3 + Nd(NO3)3 + C2H5NO2 = (Y05Nd05)O3 + CO2 + H2O + N2 =>
15 Y(NO3)3 + 15 Nd(NO3)3 + 58 C2H5NO2 = 3(Y05Nd05)O3 + 116 CO2 + 145 H2O + 74 N2
Al(H2O)6{3+} + OH{-} = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6{3+} + 3 OH{-} = Al(H2O)3(OH)3 + 3 H2O
MnSO4 + Na = Na(SO4) + Mn =>
MnSO4 + Na = Na(SO4) + Mn
Fe2{+2} + CrO4{-2} + H{+} = Fe{3+} + Cr{-3} + H2O =>
9 Fe2{+2} + 4 CrO4{-2} + 32 H{+} = 18 Fe{3+} + 4 Cr{-3} + 16 H2O
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Équations équilibrées sur01/29/25
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