| Équations équilibrées la veille |
C8H10NO2COOH + NaOH = C8H10NO2COONa + H2O
H + NO3 = NO + H3O =>
6 H + NO3 = NO + 2 H3O
R0 + O2 = R2O3 =>
4 R0 + 3 O2 = 2 R2O3
S + O2 + H2O = H{+} + H2SO4{-} =>
4 S + 5 O2 + 6 H2O = 4 H{+} + 4 H2SO4{-}
AsS3 + NO3{-} + H{+} + H2O = H3AsO4 + NO + S =>
3 AsS3 + 5 NO3{-} + 5 H{+} + 2 H2O = 3 H3AsO4 + 5 NO + 9 S
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
Cu + Br2 = CuBr11 =>
2 Cu + 11 Br2 = 2 CuBr11
I2 + KOH = KI + H2O2 =>
I2 + 2 KOH = 2 KI + H2O2
NaOH + CO2 = HNa + CO3 =>
NaOH + CO2 = HNa + CO3
Hg2O2 + F2 = HgF2 + O2 =>
Hg2O2 + 2 F2 = 2 HgF2 + O2
NaClO + F = NaFO + Cl =>
NaClO + F = NaFO + Cl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
Na2O + AlCl3 + H2O = Na3[Al(OH)6] + HCl =>
3 Na2O + 2 AlCl3 + 9 H2O = 2 Na3[Al(OH)6] + 6 HCl
Sr2N + Ta + SrO = Sr14Ta5N17O + Sr =>
17 Sr2N + 5 Ta + SrO = Sr14Ta5N17O + 21 Sr
FeCl2(aq) + K2S(aq) = FeS(s) + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS(s) + 2 KCl(aq)
NaCl + NaMnO4 + H2O = NaClO3 + MnO2 + NaOH =>
NaCl + 2 NaMnO4 + H2O = NaClO3 + 2 MnO2 + 2 NaOH
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
C12H22O11 + H2O + C20H14O4 = C32H38O16 =>
C12H22O11 + H2O + C20H14O4 = C32H38O16
NaOH + HOCH3 = NaOCH3 + H2O =>
NaOH + HOCH3 = NaOCH3 + H2O
C7HO + O2 = CO + H2O =>
4 C7HO + 13 O2 = 28 CO + 2 H2O
HCl + Fe(NO2)3 = FeCl3 + HNO2 =>
3 HCl + Fe(NO2)3 = FeCl3 + 3 HNO2
ZnO + SO3 = ZnSO3 + O2 =>
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
Na2S + Cd(NO3)2 = Na(NO3) + CdS =>
Na2S + Cd(NO3)2 = 2 Na(NO3) + CdS
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
CaSO3*3H2O + O2 = CaSO4*3H2O =>
2 CaSO3*3H2O + O2 = 2 CaSO4*3H2O
Pb(NO3)2 + K3N = KNO2 + Pb =>
Pb(NO3)2 + K3N = 3 KNO2 + Pb
LiS + CuNO3 = CuS + LiNO3 =>
LiS + CuNO3 = CuS + LiNO3
KMnO4 + HCI = KCI + MnCI + H2O + CI =>
KMnO4 + 8 HCI = KCI + MnCI + 4 H2O + 6 CI
K2F + Cl2 = KCl2 + F =>
K2F + 2 Cl2 = 2 KCl2 + F
CuNO3 + Au = Au(NO3)3 + Cu =>
3 CuNO3 + Au = Au(NO3)3 + 3 Cu
C9H20 + O2 = CO2 + H29O =>
29 C9H20 + 271 O2 = 261 CO2 + 20 H29O
C3H8 + Cl2 = ClC3H8Cl =>
C3H8 + Cl2 = ClC3H8Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba(Br) + K(CO3) = K(Br) + Ba(CO3) =>
Ba(Br) + K(CO3) = K(Br) + Ba(CO3)
NaOH + H2SIO3 = Na2SIO3 + H2O =>
2 NaOH + H2SIO3 = Na2SIO3 + 2 H2O
KMnO4 + H3PO3 + H2SO4 = MnSO2 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 9 H3PO3 + 3 H2SO4 = 2 MnSO2 + 9 H3PO4 + K2SO4 + 3 H2O
C12H22O11 + KCl + H2SO4 + O2 = H2O + HKC + ClSO4 =>
C12H22O11 + 12 KCl + 12 H2SO4 + 3 O2 = 17 H2O + 12 HKC + 12 ClSO4
S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
C3H7COONa + HCl = C3H7COOH + NaCl =>
C3H7COONa + HCl = C3H7COOH + NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
GaBr3 + Na2SO4 = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2(SO4)3
CrCl3 + H2O2 + KOH = KCl + H2O + K2CrO4 =>
2 CrCl3 + 3 H2O2 + 10 KOH = 6 KCl + 8 H2O + 2 K2CrO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
FeCO3 + Li = Li2CO3 + Fe =>
FeCO3 + 2 Li = Li2CO3 + Fe
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
SO2 + CH3C(O)OOH + H2O = H2SO4 + CH3COOH =>
SO2 + CH3C(O)OOH + H2O = H2SO4 + CH3COOH
MgCl2 + (NH4)2HPO4 + NH4OH = NH4MgPO4 + NH4Cl + H2O =>
MgCl2 + (NH4)2HPO4 + NH4OH = NH4MgPO4 + 2 NH4Cl + H2O
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Équations équilibrées sur12/16/24
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