| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cr(H2O)6]Cl3 + KNCS = [Cr(H2O)5Cl2]Cl + HNCS + KOH
C2H2 = CH =>
C2H2 = 2 CH
Cu + AgNO2 = Cu(NO2)2 + Ag = =>
Cu + 2 AgNO2 = Cu(NO2)2 + 2 Ag
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
Al + CsOH = CsAlO + H2 =>
2 Al + 2 CsOH = 2 CsAlO + H2
CH3COHH2 = C2H5OH =>
CH3COHH2 = C2H5OH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
PbS + O2 = Pb2 + SO2 =>
2 PbS + 2 O2 = Pb2 + 2 SO2
Na2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + 2 Na2SO4 + 14 H2O
Al2(HC2O4)3 = Al2(C2O4)3 + H2 =>
2 Al2(HC2O4)3 = 2 Al2(C2O4)3 + 3 H2
H2NO3 + Al = AlNO3 + H2 =>
H2NO3 + Al = AlNO3 + H2
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
CHO + CuO = Cu + HO + CO =>
CHO + CuO = Cu + HO + CO
Ag + SiO4 = AgO + Si =>
4 Ag + SiO4 = 4 AgO + Si
CH4N2O + C2H5OH = C3H7NO2 + H2 + N2 =>
2 CH4N2O + 2 C2H5OH = 2 C3H7NO2 + 3 H2 + N2
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
Ba(CN)2 + H2SO4 = HCN + BaSO4 =>
Ba(CN)2 + H2SO4 = 2 HCN + BaSO4
Cr2O3 + CO = Cr3 + CO2 =>
3 Cr2O3 + 9 CO = 2 Cr3 + 9 CO2
Ni(III) + O2 = Ni(III)O =>
2 Ni(III) + O2 = 2 Ni(III)O
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
C2H4Cl2 + Cl2 = C2Cl4 + HCl =>
C2H4Cl2 + 3 Cl2 = C2Cl4 + 4 HCl
CaSO4CuO = CuSO4CaO =>
CaSO4CuO = CuSO4CaO
CH3MgClCH3Cl = CH3CH3MgCl2 =>
CH3MgClCH3Cl = CH3CH3MgCl2
Fe35S20 = Fe35 + S20 =>
Fe35S20 = Fe35 + S20
CH3CH2C(OH)(CH3)2 + HCl = CH3CH2C(Cl)(CH3)2 + H2O =>
CH3CH2C(OH)(CH3)2 + HCl = CH3CH2C(Cl)(CH3)2 + H2O
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
C3H6S2 + O2 = CO2 + H2O + SO2 =>
2 C3H6S2 + 13 O2 = 6 CO2 + 6 H2O + 4 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KI + NaHCO3 = K2CO3 + Na2CO3 + I2 + H2 =>
2 KI + 2 NaHCO3 = K2CO3 + Na2CO3 + I2 + H2
NiCl2 + Ag = NiAg + Cl2 =>
NiCl2 + Ag = NiAg + Cl2
MHCl + MNaOH = MH2O + MNaCl =>
MHCl + MNaOH = MH2O + MNaCl
C18H30SO3 + NaOH = C18H29SO3Na + H2O =>
C18H30SO3 + NaOH = C18H29SO3Na + H2O
Al + KOH + H2O = H2 + K2[Al(OH)4] =>
Al + 2 KOH + 2 H2O = H2 + K2[Al(OH)4]
C2H5OH + O2 = C2O2 + H5OH =>
C2H5OH + O2 = C2O2 + H5OH
PbCl2(aq) + KI(aq) = PbI2 + KCl =>
PbCl2(aq) + 2 KI(aq) = PbI2 + 2 KCl
K(HCrO2(O2)2) + CH3COOH = CH3COOK + CrO(O2)2 + H2O =>
K(HCrO2(O2)2) + CH3COOH = CH3COOK + CrO(O2)2 + H2O
Fe2O3 + NH4Cl = FeCl3 + NH3 + H2O =>
Fe2O3 + 6 NH4Cl = 2 FeCl3 + 6 NH3 + 3 H2O
Na2SO4 + HBr = Na2SO3 + Br + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + 2 Br + H2O
SnS + CuS = Cu2SnS3 =>
SnS + 2 CuS = Cu2SnS3
H2(g) + CuO(S) = H2O(g) + Cu(S) =>
H2(g) + CuO(S) = H2O(g) + Cu(S)
Mn(OH)2 = Mn3O4 + H2O + H{+} + e =>
3 Mn(OH)2 = Mn3O4 + 2 H2O + 2 H{+} + 2e
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq) =>
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq)
Cr + OH = Cr(OH)4 =>
Cr + 4 OH = Cr(OH)4
Fe(NO3)2(aq) + HCl(aq) = FeCl2(aq) + HNO3(aq) =>
Fe(NO3)2(aq) + 2 HCl(aq) = FeCl2(aq) + 2 HNO3(aq)
LiCaO = CaLiO =>
LiCaO = CaLiO
Ag + SiO4 = AgO + Si =>
4 Ag + SiO4 = 4 AgO + Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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