| Équations équilibrées la veille |
2 AgNO3(ac) + H2S(ac) = Ag2S(ac) + 2 HNO3(ac)
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
Pb + LiOH = Pb(OH)2 + Li =>
Pb + 2 LiOH = Pb(OH)2 + 2 Li
SF6 + H2 = H2S + HF =>
SF6 + 4 H2 = H2S + 6 HF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgCl2 + H3PO2 + H2O = Hg2Cl2 + H3PO4 + HCl =>
4 HgCl2 + H3PO2 + 2 H2O = 2 Hg2Cl2 + H3PO4 + 4 HCl
C12H25COOH + O2 = CO2 + H2O =>
2 C12H25COOH + 37 O2 = 26 CO2 + 26 H2O
C2H2 + AgNO3 = AgCCAg + HNO3 =>
C2H2 + 2 AgNO3 = AgCCAg + 2 HNO3
SO3 + H2O = SO3H2O =>
SO3 + H2O = SO3H2O
(NH4)2CO3 = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3 = 2 NH3(g) + CO2(g) + H2O(g)
AgNO3 + Na2Cr = Ag2Cr + NaNO3 =>
2 AgNO3 + Na2Cr = Ag2Cr + 2 NaNO3
SnO + Cu(OH)2 = CuSnO2 + H2O =>
SnO + Cu(OH)2 = CuSnO2 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ni3N = Ni + N2 =>
2 Ni3N = 6 Ni + N2
Ca(CH3COO)2 + Ca(OH)2 = CH4 + CaCO3 =>
Ca(CH3COO)2 + Ca(OH)2 = 2 CH4 + 2 CaCO3
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O() =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O()
H3C6H5O7 + Na(CO3)2 = CO2 + H2O + Na3C6H5O7 =>
3 H3C6H5O7 + 6 Na(CO3)2 = 18 CO2 + 7 H2O + 2 Na3C6H5O7
HCN + Mg(OH)2 = H2O + Mg(CN)2 =>
2 HCN + Mg(OH)2 = 2 H2O + Mg(CN)2
Fe3P + HCl = FeCl2 + PH3 + H2 =>
2 Fe3P + 12 HCl = 6 FeCl2 + 2 PH3 + 3 H2
(NH2)2CO(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
2(NH2)2CO(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l) + 2 N2(g)
Na2SO4 + HCl = NaCl + H2O2 + SO2 =>
Na2SO4 + 2 HCl = 2 NaCl + H2O2 + SO2
C9H12ClNO2 + NaOH = C9H11NO2 + NaCl + H2O =>
C9H12ClNO2 + NaOH = C9H11NO2 + NaCl + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
(NH4)2CO3 + CuCl = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 4 CuCl = 2(NH4)Cl2 + 4 Cu + CO3
C3H9Al + H2O = CH4 + Al2O3 =>
2 C3H9Al + 3 H2O = 6 CH4 + Al2O3
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
Hg2(NO3)2 + K2Cr2O7 = Hg2Cr2O7 + KNO3 =>
Hg2(NO3)2 + K2Cr2O7 = Hg2Cr2O7 + 2 KNO3
C3H9Al + H2O = CH4 + Al2O3 =>
2 C3H9Al + 3 H2O = 6 CH4 + Al2O3
Fe + Ca3N2 = Ca + FeN =>
2 Fe + Ca3N2 = 3 Ca + 2 FeN
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C7H12O4 + C6H10O = C8H12O2 + H2O =>
2 C7H12O4 + 3 C6H10O = 4 C8H12O2 + 3 H2O
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2 =>
Zn + Ba(OH)2 + 2 H2O = Ba[Zn(OH)4] + H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Ni(NO3)2 + H2S = HNO3 + NiS =>
Ni(NO3)2 + H2S = 2 HNO3 + NiS
NHC3H4S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) + NO2(g) =>
4 NHC3H4S(l) + 25 O2(g) = 12 CO2(g) + 10 H2O(g) + 4 SO2(g) + 4 NO2(g)
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
Pb(NO3)2(s) + K2CrO4(s) = PbCrO4(p) + KNO3(s) =>
Pb(NO3)2(s) + K2CrO4(s) = PbCrO4(p) + 2 KNO3(s)
Ba(OH)2 + HNO3 = Ba(HNO3) + OH =>
Ba(OH)2 + HNO3 = Ba(HNO3) + 2 OH
Zn + NaVO3 + HCl = VCl3 + ZnCl2 + NaCl + H2O =>
Zn + NaVO3 + 6 HCl = VCl3 + ZnCl2 + NaCl + 3 H2O
Li + F = Li2F2 =>
2 Li + 2 F = Li2F2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + SnSO4 + H2SO4 = SnSO42 + MnSO4 + K2SO4 + H2O =>
76 KMnO4 + 5 SnSO4 + 114 H2SO4 = 5 SnSO42 + 76 MnSO4 + 38 K2SO4 + 114 H2O
Fe3P + HCl = FeCl2 + PH3 + H2 =>
2 Fe3P + 12 HCl = 6 FeCl2 + 2 PH3 + 3 H2
AgNO3 + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
Fe(s) + O = Fe2O3(s) =>
2 Fe(s) + 3 O = Fe2O3(s)
HOO + NO = OH + NO2 =>
HOO + NO = OH + NO2
Al2 + NaOH = AlNaO + H2 =>
Al2 + 2 NaOH = 2 AlNaO + H2
NaHSO4 + KNO3 = K2SO4 + HNO3 + Na2SO4 =>
2 NaHSO4 + 2 KNO3 = K2SO4 + 2 HNO3 + Na2SO4
CuNO3 + Pb = CuPb + NO3 =>
CuNO3 + Pb = CuPb + NO3
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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