| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HN3 + 7 NO2 = 13 NO + H2O
CoCl2 + BaCl2 = CoBa + Cl2 =>
CoCl2 + BaCl2 = CoBa + 2 Cl2
As2O3(s) + H2(g) = As(s) + H2O =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O
KI + Al(OH)3 = KOH + AlI3 =>
3 KI + Al(OH)3 = 3 KOH + AlI3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
C2H5NO2 + C2H2O2Cl + CH2O = C7H11NO6 + H2O + HCl =>
3 C2H5NO2 + 2 C2H2O2Cl + 11 CH2O = 3 C7H11NO6 + 3 H2O + 2 HCl
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
CBr4 + Ca = C + CaBr2 =>
CBr4 + 2 Ca = C + 2 CaBr2
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
CrO4 = Cr + O2 =>
CrO4 = Cr + 2 O2
InN3O9 + C3H8O2 + SnCl4 + ZnN2O6 = In4Sn4ZnO15 + CO2 + N2 + H2O + Cl2 =>
32 InN3O9 + 27 C3H8O2 + 32 SnCl4 + 8 ZnN2O6 = 8 In4Sn4ZnO15 + 81 CO2 + 56 N2 + 108 H2O + 64 Cl2
Na2SiO3 + Ca(OH)2 + H2O = CaOSiO2H2O + NaOH =>
Na2SiO3 + Ca(OH)2 + H2O = CaOSiO2H2O + 2 NaOH
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
KBr + Mg = MgBr2 + K =>
2 KBr + Mg = MgBr2 + 2 K
Zn + NaOH + HOH = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 HOH = Na2Zn(OH)4 + H2
C3H6(COOH)2 + NaOH = COH + Na + H2O =>
C3H6(COOH)2 + 5 NaOH = 5 COH + 5 Na + 4 H2O
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
BaS + ZnSO4 = ZnS*BaSO4 =>
BaS + ZnSO4 = ZnS*BaSO4
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
C7H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(l)
SodiumPhosphate + CalciumFlorida = SodiumFlorida + CalciumPhosphate =>
SodiumPhosphate + CalciumFlorida = SodiumFlorida + CalciumPhosphate
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
NiHCl = Ni(HCl) =>
NiHCl = Ni(HCl)
MgCl2KNO3 = MgNO3KCl2 =>
MgCl2KNO3 = MgNO3KCl2
NaBr(s) = Na + Br =>
NaBr(s) = Na + Br
CCl4 + Na = NaCl + C =>
CCl4 + 4 Na = 4 NaCl + C
Fe2 + NaOH = Fe(NaOH) =>
Fe2 + 2 NaOH = 2 Fe(NaOH)
N2O2 = NO =>
N2O2 = 2 NO
Na2C2O4 + Ca(HCO3)2 = Na(HCO3) + CaC2O4 =>
Na2C2O4 + Ca(HCO3)2 = 2 Na(HCO3) + CaC2O4
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
S4 + C2 = S2C3 =>
S4 + 3 C2 = 2 S2C3
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
Fe + KCSN = [Fe(SCN)6] + K =>
Fe + 6 KCSN = [Fe(SCN)6] + 6 K
Na2O + (NH4)2 + SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2 + SO4 = Na2SO4 + H2O + 2 NH3
Ni + S2 = NiS =>
2 Ni + S2 = 2 NiS
KNO3 + H2 + CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2 + CO3 = K2CO3 + 2 HNO3
C2 + H2 = CH4 =>
C2 + 4 H2 = 2 CH4
PdCl2 + H2 = PdH2 + Cl =>
PdCl2 + H2 = PdH2 + 2 Cl
NO2{-} + Co2{+} + H{+} = [Co(NO2)6]3{-} + NO + H2O =>
67 NO2{-} + 3 Co2{+} + 62 H{+} = 2[Co(NO2)6]3{-} + 31 NO + 31 H2O
Si + O{+2} = SiO{+2} =>
Si + O{+2} = SiO{+2}
H2Cr2O7 = H + Cr2O7 =>
H2Cr2O7 = 2 H + Cr2O7
Cl2 + MgF2 = ClF + Mg =>
Cl2 + MgF2 = 2 ClF + Mg
CsO2 = Cs2O2 + O2 =>
2 CsO2 = Cs2O2 + O2
Pb + C4H6O4Zn = C4H6O4Pb + Zn =>
Pb + C4H6O4Zn = C4H6O4Pb + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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