| Équations équilibrées la veille |
HCO3 = CO + HO2
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
C2H5OH + O2 = H2O + CH =>
2 C2H5OH + O2 = 4 H2O + 4 CH
Cu(CH3COO)2 + NaHSO4 = Na2SO4 + CH3COOH + CuSO4 =>
Cu(CH3COO)2 + 2 NaHSO4 = Na2SO4 + 2 CH3COOH + CuSO4
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
K3[Fe(CN)6] + KI + HCl = KCl + H4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI + 8 HCl = 8 KCl + 2 H4[Fe(CN)6] + I2
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
NO = N2 + O2 = =>
2 NO = N2 + O2
K2S + FeCl2 = FeS + KCl =>
K2S + FeCl2 = FeS + 2 KCl
S2Cl2 + H2O = H2SO3 + HCl + S =>
2 S2Cl2 + 3 H2O = H2SO3 + 4 HCl + 3 S
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
I2 + NaOH = NaIO3 + NaI + H2 =>
3 I2 + 6 NaOH = 2 NaIO3 + 4 NaI + 3 H2
CH3C(CH3)OHCH2CH3 + HCl = CH3CCl(CH3)CH2CH3 + H2O =>
CH3C(CH3)OHCH2CH3 + HCl = CH3CCl(CH3)CH2CH3 + H2O
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
CuCl + CaS = CaCl + CuS =>
CuCl + CaS = CaCl + CuS
C6H6O + FeCl3 = H3[(C6H5O)6Fe] + HCl =>
6 C6H6O + FeCl3 = H3[(C6H5O)6Fe] + 3 HCl
C11H23COOH + H2O = C12H25OH + O2 =>
C11H23COOH + H2O = C12H25OH + O2
Cu + Ag2O = CuO + Ag2 =>
Cu + Ag2O = CuO + Ag2
Mg2 + N3 = Mg3N =>
9 Mg2 + 2 N3 = 6 Mg3N
AlOH3 + MgCl2 = AlCl2 + MgOH3 =>
AlOH3 + MgCl2 = AlCl2 + MgOH3
C6HCH3OH + O2 = CO2 + H2O =>
4 C6HCH3OH + 31 O2 = 28 CO2 + 10 H2O
Ag{+} + SO4{2-} = Ag2SO4 =>
2 Ag{+} + SO4{2-} = Ag2SO4
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2 =>
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2
UF5 + H2O = UO2F5 + UH10 + HF =>
19 UF5 + 30 H2O = 15 UO2F5 + 4 UH10 + 20 HF
Na3PO4 = Na + P + O2 =>
Na3PO4 = 3 Na + P + 2 O2
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KOH + NO3 = KNO3 + OH =>
KOH + NO3 = KNO3 + OH
KI + HSO5{-} + H2O = I2 + HSO4{-} + KOH =>
2 KI + HSO5{-} + H2O = I2 + HSO4{-} + 2 KOH
FeSO4 + K2CrO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 4 K2CrO4 + 16 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CuS + LiNO3 = Cu(NO3)2 + Li2S =>
CuS + 2 LiNO3 = Cu(NO3)2 + Li2S
PH3 + K2Cr2O7 + H3PO4 = K2HPO4 + CrPO4 + H2O =>
3 PH3 + 4 K2Cr2O7 + 9 H3PO4 = 4 K2HPO4 + 8 CrPO4 + 16 H2O
BaCl2 + H3PO4 = BaPO4 + HCl2 + H2 =>
BaCl2 + H3PO4 = BaPO4 + HCl2 + H2
Fe2O3 + H2SO4 = Fe{3+} + SO4{2-} + H2O =>
Fe2O3 + 3 H2SO4 = 2 Fe{3+} + 3 SO4{2-} + 3 H2O
UCl3 + H2O = U(OH)2Cl2 + H2 + HCl =>
2 UCl3 + 4 H2O = 2 U(OH)2Cl2 + H2 + 2 HCl
Co(NO3)2 + Na2(CO3) = Na(NO3) + Co2(CO3)2 =>
2 Co(NO3)2 + 2 Na2(CO3) = 4 Na(NO3) + Co2(CO3)2
C6H12 + KMnO4 + H2SO4 = C6H10O + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaC2H3O4 + HCl = NaCl + HC2H3O4 =>
NaC2H3O4 + HCl = NaCl + HC2H3O4
C9H12 + H2O = CO2 + CH4 =>
C9H12 + 6 H2O = 3 CO2 + 6 CH4
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
Mg3N2 + HCl = MgCl2 + H3N =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 H3N
Cr2O7{2-} + H{+} + {-} = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
K2SO4 + Co(NO3)3 = KNO3 + Co2(SO4)3 =>
3 K2SO4 + 2 Co(NO3)3 = 6 KNO3 + Co2(SO4)3
NaHSO3 + HNO3 = H + NaNO3 + HSO3 =>
NaHSO3 + HNO3 = H + NaNO3 + HSO3
CaSO3 + NaCO3 = Ca(CO3)2 + Na2SO3 =>
CaSO3 + 2 NaCO3 = Ca(CO3)2 + Na2SO3
ZnO + HSO = ZnSO + HO =>
ZnO + HSO = ZnSO + HO
(Ca(NO3)2)5(NH4NO3)(H2O)10 + H2SO4 = CaSO4 + (NH4)2SO4 + HNO3 + H2O =>
2(Ca(NO3)2)5(NH4NO3)(H2O)10 + 11 H2SO4 = 10 CaSO4 + (NH4)2SO4 + 22 HNO3 + 20 H2O
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
ZnO + HSO = ZnSO + HO =>
ZnO + HSO = ZnSO + HO
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