Équations équilibrées la veille |
C6H4COOKCl + H2 = C6H4COHCl + KOH
Ag2SO4 + AlCl3 = Ag2Cl3 + Al(SO4) =>
Ag2SO4 + AlCl3 = Ag2Cl3 + Al(SO4)
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Fe3O4 + S = SO2 + Fe =>
Fe3O4 + 2 S = 2 SO2 + 3 Fe
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
AgOH + H2O2 = Ag2O2 + H2O =>
2 AgOH + H2O2 = Ag2O2 + 2 H2O
NH4BrO + H2O = NH3BrO + H3O =>
NH4BrO + H2O = NH3BrO + H3O
Ni(s) + CuSO4(ac) = NiSO4(ac) + Cu(s) =>
Ni(s) + CuSO4(ac) = NiSO4(ac) + Cu(s)
H2TeCl6 + NaOH = Na2TeO3 + NaCl + H2O =>
H2TeCl6 + 8 NaOH = Na2TeO3 + 6 NaCl + 5 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NO3 + Na =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NO3 + 6 Na
HgSe + HCl + H2O2 = HgCl2 + Se2Cl2 + H2O =>
2 HgSe + 6 HCl + 3 H2O2 = 2 HgCl2 + Se2Cl2 + 6 H2O
KMnO4 + PbCl + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
8 KMnO4 + 10 PbCl + 12 H2SO4 = 8 MnSO4 + 10 PbO2 + 5 Cl2 + 4 K2SO4 + 12 H2O
Fe + FeSO4 = Fe(FeSO4) =>
Fe + FeSO4 = Fe(FeSO4)
Fe2O3 + NaOH = Na2Fe2O4 + H2O =>
Fe2O3 + 2 NaOH = Na2Fe2O4 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2SO4SrO = SrSO4H2O =>
H2SO4SrO = SrSO4H2O
I2 + CaF2 = CaI2F2 =>
I2 + CaF2 = CaI2F2
NH4 + C2H3O2 + H2O = HC2H3O2 + NH4OH =>
NH4 + C2H3O2 + H2O = HC2H3O2 + NH4OH
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Mg(ClO3)2 + Na2PO4 = MgPO4 + NaClO3 =>
Mg(ClO3)2 + Na2PO4 = MgPO4 + 2 NaClO3
KCNS + H2O2 = HCN + KHSO4 + H2O =>
KCNS + 3 H2O2 = HCN + KHSO4 + 2 H2O
Ba(ClO3)2 + Cr2O3 + Ba(OH)2 = BaCrO4 + BaCl2 + H2O =>
Ba(ClO3)2 + 2 Cr2O3 + 4 Ba(OH)2 = 4 BaCrO4 + BaCl2 + 4 H2O
As + NO3 + H2O = H3AsO4 + N2O3 =>
6 As + 10 NO3 + 9 H2O = 6 H3AsO4 + 5 N2O3
BaO2 + HCl = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HCl = 2 BaCl2 + 2 H2O + O2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Na2CO3 + SNCl4 + H2O = NaCl + CO2 + H2SNO3 =>
2 Na2CO3 + SNCl4 + H2O = 4 NaCl + 2 CO2 + H2SNO3
CrO2(CH3COO)2Pb = PbO2 + (CH3COO)2Cr =>
CrO2(CH3COO)2Pb = PbO2 + (CH3COO)2Cr
Se + Cl + H2O = H2SeO4 + HCl =>
Se + 6 Cl + 4 H2O = H2SeO4 + 6 HCl
N2O + H2SO4 = N2SO4 + H2O =>
N2O + H2SO4 = N2SO4 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
Na(a) + Cl2(g) = NaCl(s) =>
2 Na(a) + Cl2(g) = 2 NaCl(s)
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na6[Pb(S2O3)4] = PbS + Na2SO4 + S =>
Na6[Pb(S2O3)4] = PbS + 3 Na2SO4 + 4 S
Na(OH) + XeF2 = Xe + O2 + NaF + H2O =>
4 Na(OH) + 2 XeF2 = 2 Xe + O2 + 4 NaF + 2 H2O
HI(aq) + H2O = H3O(aq) + I(aq) =>
HI(aq) + H2O = H3O(aq) + I(aq)
C + H2 = CH4 =>
C + 2 H2 = CH4
HNo3 + Na3PO4 = NaNo3 + H3PO4 =>
3 HNo3 + Na3PO4 = 3 NaNo3 + H3PO4
Cr + S2O8 = CrSO4 =>
2 Cr + S2O8 = 2 CrSO4
FeBr2 + NH4OH = FeOH + NH4Br2 =>
FeBr2 + NH4OH = FeOH + NH4Br2
H2S = H + S =>
H2S = 2 H + S
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
La + F2 = LaF3 =>
2 La + 3 F2 = 2 LaF3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
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