| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C10H + 41 O2 = 40 CO2 + 2 H2O
AsO33 + IO3 = AsO43 + I =>
3 AsO33 + 10 IO3 = 3 AsO43 + 10 I
Be + O2 = Be2O4 =>
2 Be + 2 O2 = Be2O4
H2O2 + NO2 = H2O + NO3 =>
H2O2 + NO2 = H2O + NO3
LiOH + HCI = LiCI + H2O =>
LiOH + HCI = LiCI + H2O
NO3Ag + PH3 = PHNO2 + Ag + H2O =>
NO3Ag + PH3 = PHNO2 + Ag + H2O
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
Al + Zn(NO3)2 = Zn2 + Al3(NO3)2 =>
6 Al + 2 Zn(NO3)2 = Zn2 + 2 Al3(NO3)2
NaOH + CrCl3 = Cr2O3 + HCl + NaCl =>
3 NaOH + 2 CrCl3 = Cr2O3 + 3 HCl + 3 NaCl
CH3CH2OH(l) + O2(l) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(l) = 2 CO2(g) + 3 H2O(g)
CH3CH2CN + H2 = CH3CH2CHNH =>
CH3CH2CN + H2 = CH3CH2CHNH
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Fe2O3 + H2O = Fe(HO2) =>
Fe2O3 + H2O = 2 Fe(HO2)
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2(g) =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2(g)
Ca(CO3) + HCl = CaCl2 + CO2 + H2O =>
Ca(CO3) + 2 HCl = CaCl2 + CO2 + H2O
Zn(C2H3O2)2 + (NH4)2SO4 = NH4C2H3O2 + ZnSO4 =>
Zn(C2H3O2)2 + (NH4)2SO4 = 2 NH4C2H3O2 + ZnSO4
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaHCO3 + [COH[CH2]2(COOH)3] = [COH[CH2]2(COONa)3] + H2CO3 =>
3 NaHCO3 + [COH[CH2]2(COOH)3] = [COH[CH2]2(COONa)3] + 3 H2CO3
CaHPO4NaHSO4 = NaH2PO4CaSO4 =>
CaHPO4NaHSO4 = NaH2PO4CaSO4
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
(NH4)2SO4 + KOH = K2 + SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2 + SO4 + 2 NH3 + 2 H2O
IO3{-} + Cl{-} + FeI2 + H{+} = Fe{+3} + ICl + H2O =>
5 IO3{-} + 13 Cl{-} + 4 FeI2 + 30 H{+} = 4 Fe{+3} + 13 ICl + 15 H2O
NH4OH + AlNO3 = AlOH + NH4NO3 =>
NH4OH + AlNO3 = AlOH + NH4NO3
Zn + CdCl2 = Cd + ZnCl =>
2 Zn + CdCl2 = Cd + 2 ZnCl
Na2F = Na + F =>
Na2F = 2 Na + F
Br2 + CaCl2 = Ca(Br2)2 + Cl2 =>
2 Br2 + CaCl2 = Ca(Br2)2 + Cl2
FeCl3 + Ag = AgCl3 + Fe =>
FeCl3 + Ag = AgCl3 + Fe
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
C76H7 + O2 = CO2 + H2O =>
4 C76H7 + 311 O2 = 304 CO2 + 14 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnCO3 + H3PO4 = Zn2(PO4)2 + H3CO3 =>
2 ZnCO3 + 2 H3PO4 = Zn2(PO4)2 + 2 H3CO3
Br2(l) + CaI2(aq) = CaBr2(aq) + I2(l) =>
Br2(l) + CaI2(aq) = CaBr2(aq) + I2(l)
Na2SO4 + AgNO3 = Ag2(SO4) + Na(NO3) =>
Na2SO4 + 2 AgNO3 = Ag2(SO4) + 2 Na(NO3)
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Ca(NO3)2(aq) + KOH(aq) = KNO3(s) + Ca(OH)2(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(s) + Ca(OH)2(aq)
NaYF4 = NaF + YF3 =>
NaYF4 = NaF + YF3
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
CuSO4 + NH3 + NH4OH = [Cu(NH3)4]SO4H2O =>
CuSO4 + 3 NH3 + NH4OH = [Cu(NH3)4]SO4H2O
RbClO3 + NaBr = NaClO3 + RbBr =>
RbClO3 + NaBr = NaClO3 + RbBr
As2O3 + H{+} + Zn = AsH3 + H2O + Zn2{+} =>
As2O3 + 12 H{+} + 24 Zn = 2 AsH3 + 3 H2O + 12 Zn2{+}
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2SO3 + Br2 = KBr + SO3 =>
K2SO3 + Br2 = 2 KBr + SO3
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO4 + MnO2 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = (NH4)2SO4 + 2 H2SO4 + MnO2
Br2 + CaCl2 = Ca(Br2)2 + Cl2 =>
2 Br2 + CaCl2 = Ca(Br2)2 + Cl2
Mg(OH)2 + H2(SO4) = MgSO4 + H2O =>
Mg(OH)2 + H2(SO4) = MgSO4 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
MnO2 + KI = K2O + MnI4 =>
MnO2 + 4 KI = 2 K2O + MnI4
Z + FeCl = ZCl + Fe =>
Z + FeCl = ZCl + Fe
PbS + NO = Pb + SO + NS =>
2 PbS + NO = 2 Pb + SO + NS
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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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