| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
Co(NH3)5Cl2 + H2O2 = Co(OH)(NH3)5Cl2 =>
2 Co(NH3)5Cl2 + H2O2 = 2 Co(OH)(NH3)5Cl2
C + F2 = CF4 =>
C + 2 F2 = CF4
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C5H5COONa + HCl = C5H5COOH + NaCl =>
C5H5COONa + HCl = C5H5COOH + NaCl
Ca3(PO4)2 + H3PO4 = Ca(PO4)2 + H2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(PO4)2 + 6 H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Mg3Al2Si3O12 + SiO2 + Al2SiO5 = Mg2Al4Si5O18 =>
2 Mg3Al2Si3O12 + 5 SiO2 + 4 Al2SiO5 = 3 Mg2Al4Si5O18
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CuSO4 + NH4SCN = H2SO4 + CuNH2SCN =>
CuSO4 + NH4SCN = H2SO4 + CuNH2SCN
H2C2O4 + K2Cr2O7 + H2SO4 = K2SO4 + CO2 + H2O + Cr2(SO4)3 =>
3 H2C2O4 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 6 CO2 + 7 H2O + Cr2(SO4)3
NaN3 + Pb = Na + PbN =>
NaN3 + 3 Pb = Na + 3 PbN
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pt + HBr = PtBr4 + H2 =>
Pt + 4 HBr = PtBr4 + 2 H2
CaN2O6 + H2S = CaS + HNO3 =>
CaN2O6 + H2S = CaS + 2 HNO3
N(g) + H(g) = NH(g) =>
N(g) + H(g) = NH(g)
BrCd + KPO4 = KBr + CdPO4 =>
BrCd + KPO4 = KBr + CdPO4
S2O3{-2} + H2O = SO4{-2} + e + H{+} =>
S2O3{-2} + 5 H2O = 2 SO4{-2} + 8e + 10 H{+}
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
Fe2(SO4)3 + Na2SO4 = FeSO4 + Na2(SO4)3 =>
2 Fe2(SO4)3 + Na2SO4 = 4 FeSO4 + Na2(SO4)3
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = 2 I2 + MnSO4 + 3 K2SO4 + 4 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
C6H2(NO2)3CH3 = C2 + CO + H2 + N2 =>
2 C6H2(NO2)3CH3 = C2 + 12 CO + 5 H2 + 3 N2
Pb + CuSO4 = Cu + Pb(SO4) =>
Pb + CuSO4 = Cu + Pb(SO4)
MgS + N2 = N2S3 + Mg =>
3 MgS + N2 = N2S3 + 3 Mg
CaN2O6 + H2S = CaS + HNO3 =>
CaN2O6 + H2S = CaS + 2 HNO3
PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + Pb3O4 =>
15 PbN6 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 90 NO + 5 Pb3O4
BaCl2 + CaS = CaCl2 + BaS =>
BaCl2 + CaS = CaCl2 + BaS
Al(s) + H2SO4(l) = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3 + 3 H2(g)
NaN3 + Pb = Na + PbN =>
NaN3 + 3 Pb = Na + 3 PbN
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)NO3
CO(NH2)2 + HBrO = N2 + HBr + H2O + CO2 =>
CO(NH2)2 + 3 HBrO = N2 + 3 HBr + 2 H2O + CO2
MgF2 + LiCl = MgCl2 + LiF =>
MgF2 + 2 LiCl = MgCl2 + 2 LiF
FeS2 + O2 = FeO2 + S =>
FeS2 + O2 = FeO2 + 2 S
Pb + NaOH = Pb(OH)2 + Na2 =>
Pb + 2 NaOH = Pb(OH)2 + Na2
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
B2O3 + C = BC + CO =>
B2O3 + 5 C = 2 BC + 3 CO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
MgF2 + LiCl = MgCl2 + LiF =>
MgF2 + 2 LiCl = MgCl2 + 2 LiF
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaS + Cl2 = NaCl + SCl =>
NaS + Cl2 = NaCl + SCl
FeS2 + O2 = FeO2 + S =>
FeS2 + O2 = FeO2 + 2 S
CrF + AlJ = CrJ + AlF =>
CrF + AlJ = CrJ + AlF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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