| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + O2 = 2 NaNO3
CaSO4 + KPO3 = CaPO3 + KSO4 =>
CaSO4 + KPO3 = CaPO3 + KSO4
KCHO2 + KOH = K2CO3 + H2 =>
KCHO2 + KOH = K2CO3 + H2
NaO = Na + O =>
NaO = Na + O
H8C7 + O = CO2 + H2O =>
H8C7 + 18 O = 7 CO2 + 4 H2O
KOH(aq)CuSO4(aq) = CuOH(aq)KSO4(aq) =>
KOH(aq)CuSO4(aq) = CuOH(aq)KSO4(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaP + CoBr = NaBr + CoP =>
NaP + CoBr = NaBr + CoP
Al + FeO3 = Al3Fe + O2 =>
6 Al + 2 FeO3 = 2 Al3Fe + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KCl
(CH4)3(H2O)17 + O2 = CO2 + H2O =>
(CH4)3(H2O)17 + 6 O2 = 3 CO2 + 23 H2O
BaH2 + CH3OH = (CH3O)2Ba + H2 =>
BaH2 + 2 CH3OH = (CH3O)2Ba + 2 H2
KI + F2 = I2 + KF2 =>
2 KI + 2 F2 = I2 + 2 KF2
C3H8O + Cr2O7 = C3H6O2 + Cr + H2O =>
7 C3H8O + 2 Cr2O7 = 7 C3H6O2 + 4 Cr + 7 H2O
Al + Na2CO3 + H2O = NaAlO2 + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 4 H2O = 2 NaAlO2 + 2 NaHCO3 + 3 H2
HBr(aq) + Ca(OH)2(aq) = Ca(Br)2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = Ca(Br)2(aq) + 2 H2O(l)
C3H5Cl3 + H2O = C3H5(OH)3 + HCl =>
C3H5Cl3 + 3 H2O = C3H5(OH)3 + 3 HCl
Pb2(SO4)2 = Pb2(SO3)2 + O2 =>
Pb2(SO4)2 = Pb2(SO3)2 + O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CrO3 + Sr(OH)2 = H2O + SrCrO4 =>
CrO3 + Sr(OH)2 = H2O + SrCrO4
SbF5 + HF = SbF6{-} + H2F{+} =>
SbF5 + 2 HF = SbF6{-} + H2F{+}
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
KMnO4 + XCOH + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 XCOH + 3 H2SO4 = 5 XCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Ba + HClO = Ba(ClO)2 + H2 =>
Ba + 2 HClO = Ba(ClO)2 + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + Li = OH + KLi =>
KOH + Li = OH + KLi
KMnO4 + Fe2 = Fe2O3 + KMnO =>
KMnO4 + Fe2 = Fe2O3 + KMnO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbNO3 + NaSO4 = NaNO3 + PbSO4 =>
PbNO3 + NaSO4 = NaNO3 + PbSO4
C2H4 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2 =>
C2H4 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + C2H4(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
H2O + SiO2 = O2 + Si6H12O6 =>
6 H2O + 6 SiO2 = 6 O2 + Si6H12O6
Zn + Cu(NO3)2 = CuZn + NO3 =>
Zn + Cu(NO3)2 = CuZn + 2 NO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2S(g) + O2 = SO2 + H2O(g) =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaI + H2SO4 = HIO3 + H2S + Na2SO4 =>
4 NaI + 5 H2SO4 = 4 HIO3 + 3 H2S + 2 Na2SO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH2Br + Br2 = CHBr3 + HBr =>
2 CH2Br + 3 Br2 = 2 CHBr3 + 2 HBr
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
MgOH + HF + NO3 = H2O + F2 + Mg(NO3)2 =>
2 MgOH + 2 HF + 4 NO3 = 2 H2O + F2 + 2 Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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