| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VO3{-} + 2 S2O8{2-} = 2 VO2{+} + 4 SO4{2-} + O2
PbS + NaCl + Fe2O3 = Pb + Fe + Na2S + ClSO2 =>
9 PbS + 6 NaCl + 4 Fe2O3 = 9 Pb + 8 Fe + 3 Na2S + 6 ClSO2
Na + C3H7Cl = NaCl + C3H7Na =>
2 Na + C3H7Cl = NaCl + C3H7Na
MnSO4 + K2S2O8 + H2O = HMnO4 + KHSO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 2 H2SO4
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Pm + O3 = Pm2O4 =>
6 Pm + 4 O3 = 3 Pm2O4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2OHCHOHCH2OH + CuO = C2H2O2 + Cu + H2O =>
2 CH2OHCHOHCH2OH + 5 CuO = 3 C2H2O2 + 5 Cu + 5 H2O
CaBr2 + Fe2(SO3)3 = CaSO3 + FeBr3 =>
3 CaBr2 + Fe2(SO3)3 = 3 CaSO3 + 2 FeBr3
Li22C8B2O30 + Y2O3 + Li3BO3 + H3BO3 + ZrO2 + CeO2 = Li584Y89Zr10Ce1C5B295O900 + H2O =>
15 Li22C8B2O30 + 1068 Y2O3 + 4562 Li3BO3 + 2488 H3BO3 + 240 ZrO2 + 24.000000000001CeO2 = 24 Li584Y89Zr10Ce1C5B295O900 + 3732 H2O
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
HCl + CH3CH2OH = CH3CH2Cl + H2O =>
HCl + CH3CH2OH = CH3CH2Cl + H2O
[Co(NH3)6](OH)3 + (NH4)2S = ([Co(NH3)6])2S3 + NH4OH =>
2[Co(NH3)6](OH)3 + 3(NH4)2S = ([Co(NH3)6])2S3 + 6 NH4OH
Al(OH)3 + FeO = Fe(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 FeO = 3 Fe(OH)2 + Al2O3
Sn3N2 + H2O = Sn(OH)2 + NH3 =>
Sn3N2 + 6 H2O = 3 Sn(OH)2 + 2 NH3
K2S + NaNO3 = K2SO4 + NaNO2 =>
K2S + 4 NaNO3 = K2SO4 + 4 NaNO2
ClO{-} + Cr(OH)3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 ClO{-} + 2 Cr(OH)3 + 4 OH{-} = 3 Cl{-} + 2 CrO4{2-} + 5 H2O
FeCl3 + H3PO4 + KI = FePO4 + KCl + HI =>
FeCl3 + H3PO4 + 3 KI = FePO4 + 3 KCl + 3 HI
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + Mn2(SO4)3 + K2SO4 + H2O =>
4 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 4 Na2SO4 + Mn2(SO4)3 + K2SO4 + 4 H2O
W(SO3)3 + Na3PO4 = Na2SO3 + W(PO4)2 =>
W(SO3)3 + 2 Na3PO4 = 3 Na2SO3 + W(PO4)2
CH2O = CH4CO2 =>
2 CH2O = CH4CO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
C4H6N + O2 = CO2 + H2O + N2 =>
2 C4H6N + 11 O2 = 8 CO2 + 6 H2O + N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + FeS = FeO + Cu2O + SO2 =>
6 CuO + FeS = FeO + 3 Cu2O + SO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KI + C2H5OH = KOH + C2H5I =>
KI + C2H5OH = KOH + C2H5I
NaOCl + NaHSO3 + NaOH = NaCl + Na2SO4 + H2O =>
NaOCl + NaHSO3 + NaOH = NaCl + Na2SO4 + H2O
MnO2 + HBr = MnBr2 + H(OH) + Br =>
MnO2 + 4 HBr = MnBr2 + 2 H(OH) + 2 Br
FeH14O11S + KMnO4 = Fe(MnO4)2 + K + H + O2 + S =>
2 FeH14O11S + 4 KMnO4 = 2 Fe(MnO4)2 + 4 K + 28 H + 11 O2 + 2 S
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
Mn{2+} + S2O8{2-} + H2O = MnO4{2-} + H{+} + SO4{2-} =>
Mn{2+} + 2 S2O8{2-} + 4 H2O = MnO4{2-} + 8 H{+} + 4 SO4{2-}
Ba(HSO3)2 + NaOH = Ba(OH)2 + NaHSO3 =>
Ba(HSO3)2 + 2 NaOH = Ba(OH)2 + 2 NaHSO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
C3H7NO2S + H2O = C5H10O2 + NH3 + H2S + CO2 =>
13 C3H7NO2S + 12 H2O = 5 C5H10O2 + 13 NH3 + 13 H2S + 14 CO2
Na2C2O4 + Cu{2+} = [Cu(C2O4)] + Na{+} =>
Na2C2O4 + Cu{2+} = [Cu(C2O4)] + 2 Na{+}
KClO3 + HI = KCl + I2 + H2O =>
KClO3 + 6 HI = KCl + 3 I2 + 3 H2O
Na2CO3 + GaCl3 = Ga2(CO3)3 + NaCl =>
3 Na2CO3 + 2 GaCl3 = Ga2(CO3)3 + 6 NaCl
C + Na2 = Na2C =>
C + Na2 = Na2C
HCl + K2Cr2O7 = KCl + Cr2Cl3 + Cl2 + H2O =>
28 HCl + 2 K2Cr2O7 = 4 KCl + 2 Cr2Cl3 + 9 Cl2 + 14 H2O
Cr2O3 + Ba = BaO + Cr =>
Cr2O3 + 3 Ba = 3 BaO + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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