| Équations équilibrées la veille |
2 CH3CH2CO2H + 7 O2 = 6 CO2 + 6 H2O
CsCl + K = CsK + Cl2 =>
2 CsCl + 2 K = 2 CsK + Cl2
RbCl + F = RbF + Cl =>
RbCl + F = RbF + Cl
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
PO4 + HOH = HPO4 + OH =>
PO4 + HOH = HPO4 + OH
CH3CH2OH + K2Cr2O7 = CH3CHO + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + Cr2O3 + 2 KOH + 2 H2O
KNO2 + H2O + KOH + Zn = K2[Zn(OH)4] + NH3 =>
KNO2 + 5 H2O + 5 KOH + 3 Zn = 3 K2[Zn(OH)4] + NH3
CH3CO2 + Na2CO3 = CH3CO2Na + CO2 + H2O =>
16 CH3CO2 + 7 Na2CO3 = 14 CH3CO2Na + 11 CO2 + 3 H2O
V + O2 = V2O10 =>
2 V + 5 O2 = V2O10
CHO + Cr2O7 = COOH + Cr =>
7 CHO + Cr2O7 = 7 COOH + 2 Cr
CH3COO + H2O = CH2COO + H3O =>
CH3COO + H2O = CH2COO + H3O
Al2S3(s) = Al + S8 =>
8 Al2S3(s) = 16 Al + 3 S8
HNO3 + Fe(NO3)2 = Fe(NO3)3 + NO + H2O =>
4 HNO3 + 3 Fe(NO3)2 = 3 Fe(NO3)3 + NO + 2 H2O
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Ag + C2 + H3 + O2 = AgC2H3O2 =>
Ag + C2 + H3 + O2 = AgC2H3O2
CeN3O9 + C42H70O35 = Ce2O3 + CO2 + N2 + H2O =>
56 CeN3O9 + 5 C42H70O35 = 28 Ce2O3 + 210 CO2 + 84 N2 + 175 H2O
Cu{2} + I{-} = Cu{+} + I2 =>
2 Cu{2} + 2 I{-} = 2 Cu{+} + I2
CuSO4 + H2O + NH3 = Cu(NH3)4(H2O)SO4 =>
CuSO4 + H2O + 4 NH3 = Cu(NH3)4(H2O)SO4
PbO2 + HCl = Pb(OH)2 + Cl =>
PbO2 + 2 HCl = Pb(OH)2 + 2 Cl
CrCl3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + NaCl + H2O =>
2 CrCl3 + 3 PbO2 + 16 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 6 NaCl + 8 H2O
CuCl2 + NaCO = CuCO + Cl + Na =>
CuCl2 + NaCO = CuCO + 2 Cl + Na
CH3COOH + CH3CH(OH)CH3 = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 CH3CH(OH)CH3 = 3 CH3COOCH2CH3 + 2 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
HCOOHCuO = CO2H2OCu =>
HCOOHCuO = CO2H2OCu
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Cu + HNO3 = Cu(NO3)2*H2O + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2*H2O + 2 NO + H2O
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
[Cu(NH3)4](OH)2 + H2SO4 = Cu[NH3]4SO4 + H2O =>
[Cu(NH3)4](OH)2 + H2SO4 = Cu[NH3]4SO4 + 2 H2O
CH3COONH4 = CH3COO + NH4 =>
CH3COONH4 = CH3COO + NH4
HCl + ZnOH2 = H2O + H2 + ZnCl2 =>
2 HCl + ZnOH2 = H2O + H2 + ZnCl2
NaHCO3 + C6H8O7 = O2 + H2O + Na3C6H5O7 =>
12 NaHCO3 + 2 C6H8O7 = 9 O2 + 4 H2O + 4 Na3C6H5O7
Na3PO4 + CaCl2 = Ca3(PO4)2 + Na + Cl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 Na + 6 Cl
Sr2S(aq) + CuSO4(aq) = Sr2SO4 + CuS =>
Sr2S(aq) + CuSO4(aq) = Sr2SO4 + CuS
CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO
SeCN{-} + BrO{-} + OH{-} = SeO3{2-} + OCN{-} + Br{-} + H2O =>
SeCN{-} + 3 BrO{-} + 2 OH{-} = SeO3{2-} + OCN{-} + 3 Br{-} + H2O
C2H4 + H{+} = C2H5{+} =>
C2H4 + H{+} = C2H5{+}
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Hg2Cl2 + NH3 = Hg3 + N + HCl =>
3 Hg2Cl2 + 2 NH3 = 2 Hg3 + 2 N + 6 HCl
Cr2O7{2-} + I{-} + H{+} = Cr2{3+} + I2 + H2O =>
2 Cr2O7{2-} + 18 I{-} + 28 H{+} = 2 Cr2{3+} + 9 I2 + 14 H2O
KNO2 + Al = KNO2Al =>
KNO2 + Al = KNO2Al
K3PO3 + H2O = H3PO3 + KOH =>
K3PO3 + 3 H2O = H3PO3 + 3 KOH
CH3OH + H2O = H + HCO2H =>
CH3OH + H2O = 4 H + HCO2H
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
HNO3 + SO2 = S(NO3)4 + H2O =>
4 HNO3 + SO2 = S(NO3)4 + 2 H2O
RbOH + H2CO3 = RbHCO3 + H2O =>
RbOH + H2CO3 = RbHCO3 + H2O
AgNO3 + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3 + KCl(aq) = AgCl(s) + KNO3(aq)
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
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Équations équilibrées sur01/30/25
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