Équations équilibrées la veille |
2 KCl + 2 Hg(C2H3O2)2 = Hg2Cl2K2 + 2(C2H3O2)2
Na2SiO3 + NaHCO3 + H2O = SiC + NaOH + O2 =>
Na2SiO3 + NaHCO3 + H2O = SiC + 3 NaOH + 2 O2
K(MnO4) + Sn(SO4) + H2SO4 = Sn(SO4)2 + Mn(SO4) + K2(SO4) + H2O =>
2 K(MnO4) + 5 Sn(SO4) + 8 H2SO4 = 5 Sn(SO4)2 + 2 Mn(SO4) + K2(SO4) + 8 H2O
HNO3 + Ba = H2O + N2 + Ba(NO3)2 =>
12 HNO3 + 5 Ba = 6 H2O + N2 + 5 Ba(NO3)2
K2S + Zn = ZnS + K2 =>
K2S + Zn = ZnS + K2
(NH4)Cl + KOH = KCl + (NH3) + H2O =>
(NH4)Cl + KOH = KCl + (NH3) + H2O
CaCO3 + HCl = H2O + CO2CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2CaCl2
AgCl(s) + NaOH(s) = AgOH(l) + NaCl(s) =>
AgCl(s) + NaOH(s) = AgOH(l) + NaCl(s)
H4N2CO + O2 = CO2 + H2O + N2 =>
2 H4N2CO + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Al2C3 + HCl = AlCl3 + C2H4 =>
2 Al2C3 + 12 HCl = 4 AlCl3 + 3 C2H4
C6H5OH + CO2 = C6H5CO2H + O2 =>
2 C6H5OH + 2 CO2 = 2 C6H5CO2H + O2
KMnO4 + NaNO2 = NaMnO4 + KNO2 =>
KMnO4 + NaNO2 = NaMnO4 + KNO2
C2H4O = C + H + O =>
C2H4O = 2 C + 4 H + O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
CO + AlCl3 = Al2O3 + C + Cl2 =>
3 CO + 2 AlCl3 = Al2O3 + 3 C + 3 Cl2
TiO2*2H2O + KF + HF = K2TiF6 + H2O =>
TiO2*2H2O + 2 KF + 4 HF = K2TiF6 + 4 H2O
MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O = KMnO4 + NaBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O = 2 KMnO4 + 10 NaBr + 8 H2SO4
N2 + S = N2S5 =>
N2 + 5 S = N2S5
CSO2O2 = CO2 + SO2 =>
CSO2O2 = CO2 + SO2
KOH + (CH3)CHCH2CH2Cl = (CH3)CHCH2CH2OH + KCl =>
KOH + (CH3)CHCH2CH2Cl = (CH3)CHCH2CH2OH + KCl
C11H26NO2P + S(s) = C11H26NO2PS =>
C11H26NO2P + S(s) = C11H26NO2PS
ICl3 + KOH = KIO3 + KI + KCl + H2O =>
3 ICl3 + 12 KOH = 2 KIO3 + KI + 9 KCl + 6 H2O
K2Cr2O7 + HCl + FeS = CrCl3 + FeCl3 + KCl + H2O + H2S =>
K2Cr2O7 + 26 HCl + 6 FeS = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O + 6 H2S
HCIO4 + K2CO3 = KCIO4 + H2CO3 =>
2 HCIO4 + K2CO3 = 2 KCIO4 + H2CO3
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
NaCl + KMnO4 + HCl = KNa2MnCl6 + Cl2 + H2O =>
2 NaCl + KMnO4 + 8 HCl = KNa2MnCl6 + 2 Cl2 + 4 H2O
NH + O = NO2 + H2O =>
2 NH + 5 O = 2 NO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
NH3 + HC1 = NH4 + C1 =>
NH3 + HC1 = NH4 + C1
K2CO3 + PbCl2 = K2Cl2 + PbCO3 =>
K2CO3 + PbCl2 = K2Cl2 + PbCO3
CH4 + SO2 = H2S + CO2 + H2 =>
CH4 + SO2 = H2S + CO2 + H2
KCu(CN)2 + KCN = K2Cu(CN)3 =>
KCu(CN)2 + KCN = K2Cu(CN)3
Mg + F = Mg2F =>
2 Mg + F = Mg2F
C4H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Na2(CO3) + H2O = Na + OH + H2CO3 =>
Na2(CO3) + 2 H2O = 2 Na + 2 OH + H2CO3
CuHCl = Cu + HCl =>
CuHCl = Cu + HCl
AgF + Na2SO4 = Ag2SO4 + NaF =>
2 AgF + Na2SO4 = Ag2SO4 + 2 NaF
[Ni(H2O)6] + NH4OH = [Ni(NH3)6] + H2O =>
[Ni(H2O)6] + 6 NH4OH = [Ni(NH3)6] + 12 H2O
AsS + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = H3AsO4 + H2SO4 + 11 NO2 + 3 H2O
Zn + H2(CO3) = Zn(CO3)2 + H2 =>
Zn + 2 H2(CO3) = Zn(CO3)2 + 2 H2
NaHSO3(s) + H2O(l) = NaH3O2(aq) + SO2(g) =>
NaHSO3(s) + H2O(l) = NaH3O2(aq) + SO2(g)
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
K2CO3 + Ca(ClO)2 + KOH + FeCl3 = K2FeO4 + CaCO3 + KCl + H2O =>
3 K2CO3 + 3 Ca(ClO)2 + 20 KOH + 4 FeCl3 = 4 K2FeO4 + 3 CaCO3 + 18 KCl + 10 H2O
NaCr2O4 + CuSO4 = CuCr2O4 + NaSO4 =>
NaCr2O4 + CuSO4 = CuCr2O4 + NaSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
CH3CH3CH3CH3OH + NaBr = NaOH + CH3CH3CH3CH3Br =>
CH3CH3CH3CH3OH + NaBr = NaOH + CH3CH3CH3CH3Br
MnO + H2SO4 = MnSO4H2O =>
MnO + H2SO4 = MnSO4H2O
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