| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + H2S = H2(NO3)2 + PbS
NiC4 = Ni + C =>
NiC4 = Ni + 4 C
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn(NO3)2 + K2S = ZnS(s) + KNO3 =>
Zn(NO3)2 + K2S = ZnS(s) + 2 KNO3
HNO3 + H2S = N2O2 + S + H2O =>
2 HNO3 + 3 H2S = N2O2 + 3 S + 4 H2O
NiSO4 + NaHCO3 = NiCO3*Ni(OH)2 + Na2SO4 + CO2 + H2O =>
2 NiSO4 + 4 NaHCO3 = NiCO3*Ni(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
NO3{-} + H3O = NO + H2O + e =>
NO3{-} + 4 H3O = NO + 6 H2O + e
Al2(CO3)3 + Ba(OH)2 = Al(OH)3 + BaCO3 =>
Al2(CO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCO3
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
NaC2H3O2 = NaCH3 + CO2 =>
NaC2H3O2 = NaCH3 + CO2
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
C5H8 + Br2 = C5H8Br =>
2 C5H8 + Br2 = 2 C5H8Br
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
H2B + Zn = ZnB2 + H4 =>
2 H2B + Zn = ZnB2 + H4
P + Br = PBr3 =>
P + 3 Br = PBr3
NiSO4 + NaHCO3 = NiCO3*Ni(OH)2 + Na2SO4 + CO2 + H2O =>
2 NiSO4 + 4 NaHCO3 = NiCO3*Ni(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
C = C256 =>
256 C = C256
Ca(CH3COO)2 + HI = CaI2 + CH3COOH =>
Ca(CH3COO)2 + 2 HI = CaI2 + 2 CH3COOH
FeS + H2S = FeS2 + H2 =>
FeS + H2S = FeS2 + H2
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
NaBr + NaOCl + H3O = NaOH + NaCl + Br =>
3 NaBr + 2 NaOCl + H3O = 3 NaOH + 2 NaCl + 3 Br
C6H5NHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5NO + H2O =>
3 C6H5NHOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5NO + 7 H2O
*CuO + C = Cu + OC =>
*CuO + C = Cu + OC
CH3OH + KMnO4 = H2CO + H2O + MnO2 + K =>
2 CH3OH + KMnO4 = 2 H2CO + 2 H2O + MnO2 + K
CH3COH + Ag(NH3)2OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3COH + 2 Ag(NH3)2OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
C10H12 + O2 = C10H12O2 =>
C10H12 + O2 = C10H12O2
FeCl3(aq) + KSCN = Fe(SCN)3(aq) + KCl =>
FeCl3(aq) + 3 KSCN = Fe(SCN)3(aq) + 3 KCl
Na2SO4 + H2O + ZnCl2 + UO2(C2H3O2)2 + HC2H3O2 = (UO2)3ZnNa(C2H3O2)9*6(H2O) + H2SO4 + HCl =>
Na2SO4 + 12 H2O + 2 ZnCl2 + 6 UO2(C2H3O2)2 + 6 HC2H3O2 = 2(UO2)3ZnNa(C2H3O2)9*6(H2O) + H2SO4 + 4 HCl
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
CH3COOC2H5 + H2O = CH3COO + H3O =>
CH3COOC2H5 + 8 H2O = 2 CH3COO + 6 H3O
SrCl2(aq) + H2SO4(aq) = SrSO4 + HCl =>
SrCl2(aq) + H2SO4(aq) = SrSO4 + 2 HCl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 = MnO2 + K2MnO4 + O2 =>
2 KMnO4 = MnO2 + K2MnO4 + O2
K2CrO4 + Zn(NO3)2 = ZnCrO4 + KNO3 =>
K2CrO4 + Zn(NO3)2 = ZnCrO4 + 2 KNO3
Ti{3+} + K = K{+} + Ti =>
Ti{3+} + 3 K = 3 K{+} + Ti
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
C8H8 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
C8H8 + 10 H{+} + 5 SO4{2-} = 8 CO2 + 5 H2S + 4 H2O
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
NH4ClO4 + Ca(OH)2 = NH3 + CaCl2 + H2 + O2 =>
2 NH4ClO4 + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2 + 5 O2
P4O6 = P2O3 =>
P4O6 = 2 P2O3
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
Ca + SNO2 = CaO + SN =>
2 Ca + SNO2 = 2 CaO + SN
FeS2 + HNO3 = Fe(NO3)2 + NO + H2SO4 + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)2 + 14 NO + 6 H2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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