| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 K1234Cl + 5553 MgCl2 = 5553 MgK2 + 1235 Cl9
SO2 + CH3OH + I2 + H2O = SO4CH3 + HI =>
2 SO2 + 2 CH3OH + 3 I2 + 2 H2O = 2 SO4CH3 + 6 HI
Ca2CO3 + HCl = H2O + CaCl + CO2 =>
Ca2CO3 + 2 HCl = H2O + 2 CaCl + CO2
Fe2O3 + CH3COOH + NaCl = CH3COONa + FeCl3 + H2O =>
Fe2O3 + 6 CH3COOH + 6 NaCl = 6 CH3COONa + 2 FeCl3 + 3 H2O
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
IO3{-} + N3{-} + H2O = I{-} + NO2 + OH{-} =>
13 IO3{-} + 6 N3{-} + 3 H2O = 13 I{-} + 18 NO2 + 6 OH{-}
S + NaOH = Na2S + Na2SO5 + H2O =>
5 S + 10 NaOH = 4 Na2S + Na2SO5 + 5 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 8 NO + 10 H2O
KMnO4 + HCl = MnO2 + Cl2 + H2O + K2O =>
2 KMnO4 + 6 HCl = 2 MnO2 + 3 Cl2 + 3 H2O + K2O
FeIn2S4 + H2O + O2 = In(OH)3 + H2SO4 + FeSO4 =>
FeIn2S4 + 6 H2O + 8 O2 = 2 In(OH)3 + 3 H2SO4 + FeSO4
H2O + N2O5 = HNO3 = =>
H2O + N2O5 = 2 HNO3
C6H17NSi + H2O = SiO2 + CO2 + NO2 + H2 =>
2 C6H17NSi + 32 H2O = 2 SiO2 + 12 CO2 + 2 NO2 + 49 H2
Au{+3} + Te = Au + Te{+4} =>
4 Au{+3} + 3 Te = 4 Au + 3 Te{+4}
K2O + CaO = K2Ca + O2 =>
K2O + CaO = K2Ca + O2
CH2CHCH2OH(l) + O2(g) = CO2 + H2O =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2 + 3 H2O
CH3SiH3 + H2O = CH4 + SiO2 + SiH4 =>
4 CH3SiH3 + 2 H2O = 4 CH4 + SiO2 + 3 SiH4
C14H15O + O2 = CO2 + H2O =>
4 C14H15O + 69 O2 = 56 CO2 + 30 H2O
NiCl2(aq) + Na2S(aq) = NiS(s) + NaCl(aq) =>
NiCl2(aq) + Na2S(aq) = NiS(s) + 2 NaCl(aq)
NaOH + HNO3 = NaO3 + HNOH =>
NaOH + HNO3 = NaO3 + HNOH
C2H4(g) + H2O(g) = CH3CH2OH =>
C2H4(g) + H2O(g) = CH3CH2OH
C6H14O4 + O2 = C6O2 + H2O =>
2 C6H14O4 + 5 O2 = 2 C6O2 + 14 H2O
H2 + O2 = H2OH2O2 = Na2O =>
4 H2 + 3 O2 = 2 H2OH2O2
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
Na2S(aq) + Cu(CH3COO)2(aq) = CuS(s) + Na(CH3COO)(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = CuS(s) + 2 Na(CH3COO)(s)
P + CO2 = P2O6 + CO =>
2 P + 6 CO2 = P2O6 + 6 CO
NaBr2 + Zn = Na + ZnBr =>
NaBr2 + 2 Zn = Na + 2 ZnBr
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca =>
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca
Z + H3PO4 = H2 + ZPO4 =>
2 Z + 2 H3PO4 = 3 H2 + 2 ZPO4
AlCl3(aq) + Pb(C2H3O2)2(aq) = Al(C2H3O2)3() + PbCl2() =>
2 AlCl3(aq) + 3 Pb(C2H3O2)2(aq) = 2 Al(C2H3O2)3() + 3 PbCl2()
FeCO + H2O2 = Fe2O3 + C2H5OH + H2CO3 =>
14 FeCO + 17 H2O2 = 7 Fe2O3 + 3 C2H5OH + 8 H2CO3
C10H16O + NaBH4 = C10H18O + BH3 + Na =>
C10H16O + 2 NaBH4 = C10H18O + 2 BH3 + 2 Na
Na2O5 + Na2O = Na4O6 =>
Na2O5 + Na2O = Na4O6
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
F + NaOH = NaF + O + H2O =>
2 F + 2 NaOH = 2 NaF + O + H2O
H2S + Fe3O4 + H{+} = SO4{-2} + Fe{+2} + H2O =>
H2S + 4 Fe3O4 + 22 H{+} = SO4{-2} + 12 Fe{+2} + 12 H2O
NaCl + Zn(SO4)2 = Na(SO4) + Cl2Zn =>
2 NaCl + Zn(SO4)2 = 2 Na(SO4) + Cl2Zn
Zn + Pb(NO3)2 = Zn4(NO3)2 + Pb =>
4 Zn + Pb(NO3)2 = Zn4(NO3)2 + Pb
ZnSO4*7H2O = Zn + H2O + H2SO4 + O2 =>
2 ZnSO4*7H2O = 2 Zn + 12 H2O + 2 H2SO4 + O2
Sc2V2C3F2 = V6C5 + Sc4C3 + VF2 + C =>
6 Sc2V2C3F2 = V6C5 + 3 Sc4C3 + 6 VF2 + 4 C
Ca(NO3)2 + C2H5NO2 = CaO + CO2 + H2O + N2 =>
9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaO + 20 CO2 + 25 H2O + 14 N2
Fe2O3Cr2O3 + Al = FeCr + Al2O3 =>
Fe2O3Cr2O3 + 4 Al = 2 FeCr + 2 Al2O3
Sn(NO3)4 + Fe = Fe(NO3)4 + Sn =>
Sn(NO3)4 + Fe = Fe(NO3)4 + Sn
K2CrO4 + H2SO4 + NaBr = Cr2(SO4)3 + K2SO4 + Na2SO4 + Br2 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 NaBr = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 3 Br2 + 8 H2O
FeCl3 + K4[Fe(CH)6] = Fe4[Fe(CH)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CH)6] = Fe4[Fe(CH)6]3 + 12 KCl
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
LiO + CaP = LiP + CaO =>
LiO + CaP = LiP + CaO
Hg3S2Cl2 + H2S = Cl{-} + H{+} + HgS =>
Hg3S2Cl2 + H2S = 2 Cl{-} + 2 H{+} + 3 HgS
CuCl2(aq) + KI(aq) = CuI(s) + KCl(aq) + I2(s) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + 4 KCl(aq) + I2(s)
Cu + Ag2(SO4)8 = CuSO4 + Ag =>
8 Cu + Ag2(SO4)8 = 8 CuSO4 + 2 Ag
HgO + CH4 = Hg + CO + H2O =>
3 HgO + CH4 = 3 Hg + CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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