| Équations équilibrées la veille |
FeSO4ZnS = ZnSO4FeS
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
Na2C2O4 + FeCl3 = Fe2C2O4 + NaCl3 =>
Na2C2O4 + 2 FeCl3 = Fe2C2O4 + 2 NaCl3
KOH(aq) + Na3PO4(aq) = K3(PO4)(aq) + NaOH =>
3 KOH(aq) + Na3PO4(aq) = K3(PO4)(aq) + 3 NaOH
H2 + V2O5 = (H2)2O5 + V =>
2 H2 + V2O5 = (H2)2O5 + 2 V
CH4 + F2 = C2H4F2 + H2 =>
2 CH4 + F2 = C2H4F2 + 2 H2
NaC2H3O2 + H2SO4 = C2H4O2 + NaHSO4 =>
NaC2H3O2 + H2SO4 = C2H4O2 + NaHSO4
Ag + MnO4{-} + H3O{+} = Ag(OH2)2{+} + MnO2 =>
3 Ag + MnO4{-} + 4 H3O{+} = 3 Ag(OH2)2{+} + MnO2
ScPO4 + CsI = I3Sc + Cs3PO4 =>
ScPO4 + 3 CsI = I3Sc + Cs3PO4
CoOH + HCl = CoCl + H2O =>
CoOH + HCl = CoCl + H2O
Sn + Mg(OH)2 = Sn(OH)2 + Mg =>
Sn + Mg(OH)2 = Sn(OH)2 + Mg
Pd + SnCl2 = PdCl2 + Sn =>
Pd + SnCl2 = PdCl2 + Sn
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H6N2 + C4H9Br = C8H15N2Br =>
C4H6N2 + C4H9Br = C8H15N2Br
Na2SO3 + K2Cr2O7 + HNO3 = Na2SO4 + KNO3 + Cr(NO3)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 8 HNO3 = 3 Na2SO4 + 2 KNO3 + 2 Cr(NO3)3 + 4 H2O
K2S(aq) + ZnBr2(aq) = KBr + ZnS =>
K2S(aq) + ZnBr2(aq) = 2 KBr + ZnS
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
Fe7Cl3 + NaOH = Fe(OH)3 + Na7Cl =>
Fe7Cl3 + 21 NaOH = 7 Fe(OH)3 + 3 Na7Cl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CaCl + Hg(NO3) = HgCl + Ca(NO3) =>
CaCl + Hg(NO3) = HgCl + Ca(NO3)
C6H5COOH + Na2CO3 = NaC6H5COO + CO2 + H2O =>
2 C6H5COOH + Na2CO3 = 2 NaC6H5COO + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na3[IrCl]6 + NaOH + O2 + H2O = Ir(OH) + NaCl =>
4 Na3[IrCl]6 + 12 NaOH + 3 O2 + 6 H2O = 24 Ir(OH) + 24 NaCl
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
H8N2O4S + BaCl2 = BaSO4 + NH4Cl =>
H8N2O4S + BaCl2 = BaSO4 + 2 NH4Cl
Nb + H2SO4 = Nb2(SO4)3 + S + H2O =>
2 Nb + 4 H2SO4 = Nb2(SO4)3 + S + 4 H2O
(PPh3)2Cu(BH4) = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2Cu(BH4) = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
CaCO3 + HCOOH = (HCOO)2Ca + CO2 + H2O =>
CaCO3 + 2 HCOOH = (HCOO)2Ca + CO2 + H2O
Fe + Br* = Fe3Br =>
3 Fe + Br* = Fe3Br
CuO + CH4 = Cu + HO2 + CO2 =>
10 CuO + CH4 = 10 Cu + 4 HO2 + CO2
Cu + HgNO3 = Cu(NO3)4 + Hg =>
Cu + 4 HgNO3 = Cu(NO3)4 + 4 Hg
Na3Po4 + Ba(NO3)2 = Ba3(Po4)2 + NaNO3 =>
2 Na3Po4 + 3 Ba(NO3)2 = Ba3(Po4)2 + 6 NaNO3
Ag + NO2 = N + AgO2 =>
Ag + NO2 = N + AgO2
Mg + S = MgS =>
Mg + S = MgS
LiC4H9 + HCI = LiCI + C4H10 =>
LiC4H9 + HCI = LiCI + C4H10
CH3CO2H + Mg(OH)2 = C2H3O2OH + MgOH2 =>
CH3CO2H + Mg(OH)2 = C2H3O2OH + MgOH2
Na3PO4 + H2CO3 = Na2HPO4 + Na2CO3 =>
2 Na3PO4 + H2CO3 = 2 Na2HPO4 + Na2CO3
Fe2 + Al2O3 = Fe2O3 + Al2 =>
Fe2 + Al2O3 = Fe2O3 + Al2
Cr(NO3)3*9H2O + NH4OH = Cr2O3 + H2O + NH4NO3 =>
2 Cr(NO3)3*9H2O + 6 NH4OH = Cr2O3 + 21 H2O + 6 NH4NO3
Cu + Cl + N + H = CuCl24(NH3) =>
Cu + 24 Cl + N + 3 H = CuCl24(NH3)
K3(PO4) + Pb(NO3)2 = Pb(PO4) + K3(NO3)2 =>
K3(PO4) + Pb(NO3)2 = Pb(PO4) + K3(NO3)2
K4[Fe(CN)6] + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4[Fe(CN)6] + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
PCl5 + NH4Cl = P3N5 + ClH =>
3 PCl5 + 5 NH4Cl = P3N5 + 20 ClH
(NH4)2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + NH3 + H2O + Cr2(SO4)3 =>
2(NH4)2Cr2O7 + 6 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 4 NH3 + 11 H2O + 2 Cr2(SO4)3
Pb + N = Pb3N4 =>
3 Pb + 4 N = Pb3N4
CaO3 + HCl = CaCl2 + O2 + H2O =>
CaO3 + 2 HCl = CaCl2 + O2 + H2O
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
XeF2 + KI + H2O = Xe + HF + KIO4 =>
4 XeF2 + KI + 4 H2O = 4 Xe + 8 HF + KIO4
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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