| Équations équilibrées la veille | Équations équilibrées le lendemain |
RCOH + O = RCOOH
H2S + CdO = CdS + H2O =>
H2S + CdO = CdS + H2O
Ca(ClO2)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO2)2 + 4 Na2S + 4 H2O = CaCl2 + 4 S + 8 NaOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2O + KMnO4 + SO2 = MnSO4 + K2SO4 + H2SO4 =>
2 H2O + 2 KMnO4 + 5 SO2 = 2 MnSO4 + K2SO4 + 2 H2SO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
PbCO3Pb(OH)2 = PbO + CO2 + H2O =>
PbCO3Pb(OH)2 = 2 PbO + CO2 + H2O
Ca(OH)2 + MgO = MgOH + Ca(O)2 =>
Ca(OH)2 + 2 MgO = 2 MgOH + Ca(O)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C19H34O + O2 = CO2 + H2O =>
C19H34O + 27 O2 = 19 CO2 + 17 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C4H10O + O = CH3CH2COCH3 + H2O =>
C4H10O + O = CH3CH2COCH3 + H2O
H{+} + H2O + As2S3 + NO3{-} = H3AsO4 + S + NO =>
10 H{+} + 4 H2O + 3 As2S3 + 10 NO3{-} = 6 H3AsO4 + 9 S + 10 NO
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HCIO + Ca(OH)2 = H2O + Ca(CIO)2 =>
2 HCIO + Ca(OH)2 = 2 H2O + Ca(CIO)2
Fe(OH)2 + HNO3 = Fe + (NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe + (NO3)2 + 2 H2O
C3H24 + O2 = CO2 + H2O =>
C3H24 + 9 O2 = 3 CO2 + 12 H2O
H2CrO4 + BaCl2 = BaCrO4 + HCl =>
H2CrO4 + BaCl2 = BaCrO4 + 2 HCl
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
Au + Al2(SO4)3 = Al + Au2SO4 =>
6 Au + Al2(SO4)3 = 2 Al + 3 Au2SO4
KMnO4 + HBr = MnBr2 + KBr2 + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr2 + KBr2 + 4 H2O + 2 Br2
SN + HNO3 = SN(NO3)2 + NH4NO3 + H2O =>
4 SN + 10 HNO3 = 4 SN(NO3)2 + NH4NO3 + 3 H2O
H2CrO4 + BaCl2 = BaCrO4 + HCl =>
H2CrO4 + BaCl2 = BaCrO4 + 2 HCl
MgCl2 + K3PO4 = (Mg3(PO4)2) + KCl =>
3 MgCl2 + 2 K3PO4 = (Mg3(PO4)2) + 6 KCl
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
FeBr3 + N2H8S = Fe2S3 + NH4Br =>
2 FeBr3 + 3 N2H8S = Fe2S3 + 6 NH4Br
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
PbO2 + Cl{-} + H2O = Pb(OH)3 + ClO{-} =>
2 PbO2 + Cl{-} + 3 H2O = 2 Pb(OH)3 + ClO{-}
H2CrO4 + BaCl2 = BaCrO4 + HCl =>
H2CrO4 + BaCl2 = BaCrO4 + 2 HCl
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
H2CrO4 + BaCl2 = BaCrO4 + HCl =>
H2CrO4 + BaCl2 = BaCrO4 + 2 HCl
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SO4{2-} + Zn{2+} = ZnSO4 =>
SO4{2-} + Zn{2+} = ZnSO4
CH3Br + NH3 = CH3NH2 + HBr =>
CH3Br + NH3 = CH3NH2 + HBr
KAl(OH)4 + SO2 = Al(OH)3 + KHSO3 =>
KAl(OH)4 + SO2 = Al(OH)3 + KHSO3
OF + H2O = O2 + HF =>
4 OF + 2 H2O = 3 O2 + 4 HF
O2 = O3 =>
3 O2 = 2 O3
Fe{3} + I{-} = Fe{2+} + I2 =>
2 Fe{3} + 2 I{-} = 2 Fe{2+} + I2
CUCl2(aq) + Na2CO3(aq) = NaCl(aq) + CUCO3(s) =>
CUCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CUCO3(s)
CH2 + O = CO2 + H2O =>
CH2 + 3 O = CO2 + H2O
As2S3 + H2O2 + NH3 = SO4(NH4)2 + NH4AsO3 + H2O =>
As2S3 + 14 H2O2 + 8 NH3 = 3 SO4(NH4)2 + 2 NH4AsO3 + 10 H2O
Ba3(PO4)2 = BaO + P4O10 =>
2 Ba3(PO4)2 = 6 BaO + P4O10
Au{+3} + Fe{+2} = Au + Fe{+3} =>
Au{+3} + 3 Fe{+2} = Au + 3 Fe{+3}
NaOH + Zn(OH)2 = Na2[Zn(OH)4] =>
2 NaOH + Zn(OH)2 = Na2[Zn(OH)4]
HClO4 + NaClO = NaClO4 + HClO =>
HClO4 + NaClO = NaClO4 + HClO
I{-} + H2SO4 = I2 + SO4{2-} + SO2 + H2O =>
2 I{-} + 2 H2SO4 = I2 + SO4{2-} + SO2 + 2 H2O
K2Cr2O7 + HgI2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
K2Cr2O7 + 3 HgI2 + 14 HCl = 2 CrCl3 + 3 HgCl2 + 3 I2 + 2 KCl + 7 H2O
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + H2O + Cr{3+} =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 3 CH3COOH + 4 H2O + 2 Cr{3+}
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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