| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Fr + S8 = 8 Fr2S
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbI2 + NaOH = Pb(OH)2 + NaI =>
PbI2 + 2 NaOH = Pb(OH)2 + 2 NaI
Mn{2+} = Mn{3+} + e =>
Mn{2+} = Mn{3+} + e
C14H10O2 + NaBH4 + H2O = C14H1402 + NaOH + H3BO3 =>
2 C14H10O2 + 349 NaBH4 + 1392 H2O = 2 C14H1402 + 349 NaOH + 349 H3BO3
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
CH3CHO + Na2CO3 = CH3COONa + CO2 + H2O =>
8 CH3CHO + 5 Na2CO3 = 10 CH3COONa + CO2 + H2O
Ai + SO4 = Ai2(SO4)3 =>
2 Ai + 3 SO4 = Ai2(SO4)3
PbCrO4 + KOH = K2[Pb(OH)4] + K2CrO4 =>
PbCrO4 + 4 KOH = K2[Pb(OH)4] + K2CrO4
Pb + (OH)2 + HCl = H2O + PbCl2 =>
Pb + (OH)2 + 2 HCl = 2 H2O + PbCl2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Al + Zn(SO4) = Al(SO4) + Zn =>
Al + Zn(SO4) = Al(SO4) + Zn
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(FeSO4*7H2O) + O2 = Fe(OH)3 + H2SO4 + H2O =>
4(FeSO4*7H2O) + O2 = 4 Fe(OH)3 + 4 H2SO4 + 18 H2O
Na2S2O3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2S2O3 + 3 H2SO4 = 3 H2O + Na2SO4 + 4 SO2
C2O4 + CaCl2 = CaC2O4 + Cl =>
C2O4 + CaCl2 = CaC2O4 + 2 Cl
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
BaCl2 + Na2CO3 = NaCl + BaO + CO2 =>
BaCl2 + Na2CO3 = 2 NaCl + BaO + CO2
AlF3 + ZnSO4 = ZnF2 + Al2(SO4)3 =>
2 AlF3 + 3 ZnSO4 = 3 ZnF2 + Al2(SO4)3
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
H2Te + Cr(OH)3 = H2O + (TeH)3Cr =>
3 H2Te + Cr(OH)3 = 3 H2O + (TeH)3Cr
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
C57H98O6 + H2 = C57H100O6 =>
C57H98O6 + H2 = C57H100O6
BaCl2(aq) + Na2SO4 = BaSO4 + Na2Cl2 =>
BaCl2(aq) + Na2SO4 = BaSO4 + Na2Cl2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Zn + FeCl3 = Zn(Cl)2 + Fe =>
3 Zn + 2 FeCl3 = 3 Zn(Cl)2 + 2 Fe
H2CO3(aq) + NaOH(aq) = H2O(l) + Na2CO3 =>
H2CO3(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2CO3
C16H28HOH + O2 = CO2 + H2O =>
C16H28HOH + 23 O2 = 16 CO2 + 15 H2O
Na2S + CO2 + H2O = NaHCO3 + H2S =>
Na2S + 2 CO2 + 2 H2O = 2 NaHCO3 + H2S
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaB(OH)4 =>
4 C14H10O2 + NaBH4 + 4 H2O = 4 C14H12O2 + NaB(OH)4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaF2 + Rb2O = CaO + RbF =>
CaF2 + Rb2O = CaO + 2 RbF
Ca(OCl)2 + H2O = HOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca(OH)2
Cu + H{+} + (SO4)2{-} = Cu2{+} + H2O + SO2 =>
14 Cu + 8 H{+} + (SO4)2{-} = 7 Cu2{+} + 4 H2O + 2 SO2
Zn + KOH = ZnKOH =>
Zn + KOH = ZnKOH
Na2H2Y + MgSO4 = Na2SO4 + MgH2Y =>
Na2H2Y + MgSO4 = Na2SO4 + MgH2Y
Zn + KOH = ZnKOH =>
Zn + KOH = ZnKOH
Na(c) + O2(g) = Na2O(c) =>
4 Na(c) + O2(g) = 2 Na2O(c)
NaIO3(aq) + BaCl2(aq) = Ba(IO3)2(s) + NaCl(aq) =>
2 NaIO3(aq) + BaCl2(aq) = Ba(IO3)2(s) + 2 NaCl(aq)
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
Ca + P = CaP =>
Ca + P = CaP
C2H5COOH = C2H6 + CO2 =>
C2H5COOH = C2H6 + CO2
CrO4 + Cl = Cr + ClO2 =>
CrO4 + 2 Cl = Cr + 2 ClO2
FeP = Fe + P4 =>
4 FeP = 4 Fe + P4
Na2C204 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 409 K2SO4 + 5 Na2SO4 + 818 MnSO4 + 1020 CO2 + 1232 H2O
Zn + KOH = ZnKOH =>
Zn + KOH = ZnKOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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