| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Na2SiO3 = 2 NaF + H2SiO3
Cu + FeI3 = CuI2 + Fe =>
3 Cu + 2 FeI3 = 3 CuI2 + 2 Fe
Mg + Zn + HCl = HZn + MgCl =>
Mg + Zn + HCl = HZn + MgCl
Ag2C2 + H2O = AgOH + C2H2 =>
Ag2C2 + 2 H2O = 2 AgOH + C2H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Zn + N2O5 = Zn(NO3)2 + NO =>
3 Zn + 4 N2O5 = 3 Zn(NO3)2 + 2 NO
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3} =>
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3}
Ca3P2 + LiNO2 = Ca(NO2)2 + Li3P =>
Ca3P2 + 6 LiNO2 = 3 Ca(NO2)2 + 2 Li3P
MgL2 + AgCl = AgL + MgCl2 =>
MgL2 + 2 AgCl = 2 AgL + MgCl2
MgO + HNO3 = Mg(NO3)2 + HOH =>
MgO + 2 HNO3 = Mg(NO3)2 + HOH
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe(s) + O2 = Fe2O3(g) =>
4 Fe(s) + 3 O2 = 2 Fe2O3(g)
CoCl3 + O2 = Co2O3 + OCl2 =>
2 CoCl3 + 3 O2 = Co2O3 + 3 OCl2
KMnO4 + C3H8(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 8 C3H8(OH)3 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 44 H2O
Ca8(s) + S8(s) = CaS(s) =>
Ca8(s) + S8(s) = 8 CaS(s)
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
(NH4)3(As[Mo3O10]4) + NH3 + H2O = (NH4)2HAsO4 + (NH4)2MoO4 =>
(NH4)3(As[Mo3O10]4) + 23 NH3 + 12 H2O = (NH4)2HAsO4 + 12(NH4)2MoO4
Al2(CO3)3 + K2SO4 = Al2(SO4)3 + K2CO3 =>
Al2(CO3)3 + 3 K2SO4 = Al2(SO4)3 + 3 K2CO3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Ba(OH)2 + CH3COOH = CH2COOBa + H2O =>
Ba(OH)2 + CH3COOH = CH2COOBa + 2 H2O
Zn + N2O5 = Zn(NO3)2 + NO =>
3 Zn + 4 N2O5 = 3 Zn(NO3)2 + 2 NO
K2Cr2O7 + HCl = CrCl3 + K2CrO3 + Cl2 + H2O =>
2 K2Cr2O7 + 16 HCl = 2 CrCl3 + 2 K2CrO3 + 5 Cl2 + 8 H2O
Cd3 + PO4 = Cd3(PO4)2 =>
Cd3 + 2 PO4 = Cd3(PO4)2
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl =>
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 Na(NO3)
WCl6 + ((CH3)3Si)2O = WO2Cl2 + (CH3)3SiCl =>
WCl6 + 2((CH3)3Si)2O = WO2Cl2 + 4(CH3)3SiCl
Ca(C2H3O2)2H2O + Na2CO3 = Na(C2H3O2) + CaCO3 + H2O =>
Ca(C2H3O2)2H2O + Na2CO3 = 2 Na(C2H3O2) + CaCO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
Pb2CO3(OH)2 + O2 = Pb3O4 + CO2 + H2O =>
3 Pb2CO3(OH)2 + O2 = 2 Pb3O4 + 3 CO2 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe(No3)3 + CaSO4 = Ca(No3)2 + Fe2(SO4)3 =>
2 Fe(No3)3 + 3 CaSO4 = 3 Ca(No3)2 + Fe2(SO4)3
Br2 + NaFeO2 + NaOH = Na2FeO4 + NaBr + H2O =>
3 Br2 + 2 NaFeO2 + 8 NaOH = 2 Na2FeO4 + 6 NaBr + 4 H2O
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
Ca(ClO)2 + H2O = Ca(OH)2 + HOCl =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HOCl
MoS2 + Br2 = MoBr3 + S2Br2 =>
2 MoS2 + 5 Br2 = 2 MoBr3 + 2 S2Br2
H2S + J2 = S + HJ =>
H2S + J2 = S + 2 HJ
Au + H2O + CH3COOH + NaCl = CH3COONa + H3O + AuCl3 =>
Au + 3 H2O + 3 CH3COOH + 3 NaCl = 3 CH3COONa + 3 H3O + AuCl3
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Na2EDTA + CaCl2 = CaEDTA + NaCl =>
Na2EDTA + CaCl2 = CaEDTA + 2 NaCl
H2S + KClO2 = S + KCl + H2O =>
2 H2S + KClO2 = 2 S + KCl + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2SO4 + (NH4)2S = H2S + (NH4)2SO4 =>
H2SO4 + (NH4)2S = H2S + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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