Équations équilibrées la veille |
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
ZnO + Na2SO3 = Na2ZnO2 + SO2 =>
ZnO + Na2SO3 = Na2ZnO2 + SO2
Ag2O + NH3 + H2O = (Ag(NH3)2OH) =>
Ag2O + 4 NH3 + H2O = 2(Ag(NH3)2OH)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + C2H3O2H = KC2H3O2 + H2O =>
KOH + C2H3O2H = KC2H3O2 + H2O
Bi(OH)3 + NaOH + Cl2 = HBiO3 + NaCl + H2O =>
Bi(OH)3 + 2 NaOH + Cl2 = HBiO3 + 2 NaCl + 2 H2O
CrBr3 + K2SO4 = Cr2(SO4)3 + KBr =>
2 CrBr3 + 3 K2SO4 = Cr2(SO4)3 + 6 KBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
AgN03 + AlCl3 = AgCl + Al(N03)3 =>
3 AgN03 + AlCl3 = 3 AgCl + Al(N03)3
Co(NO3)2*6H2O + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*6H2O + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 51 H2O
KMnO4 + HCl = KCl + Mn(Cl)2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 5 Cl2 + 8 H2O
(NH4)2CO3 + NH3 + Co(NO3)2*6H2O = H2O + NH4NO3 + [Co(NH3)4CO3]NO3*H2O =>
8(NH4)2CO3 + 22 NH3 + 8 Co(NO3)2*6H2O = 43 H2O + 7 NH4NO3 + 8[Co(NH3)4CO3]NO3*H2O
Zn + HgSO4 = Zn(SO4) + Hg =>
Zn + HgSO4 = Zn(SO4) + Hg
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
O3 = O2 =>
2 O3 = 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Pb(C2H3O2)2 + H2SO4 = PbSO4 + HCH3CO2 =>
Pb(C2H3O2)2 + H2SO4 = PbSO4 + 2 HCH3CO2
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
Zn + HgSO4 = Zn(SO4) + Hg =>
Zn + HgSO4 = Zn(SO4) + Hg
C8H10O + HCl = C8H9Cl + H2O =>
C8H10O + HCl = C8H9Cl + H2O
K20 = K =>
K20 = 20 K
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CuSO4 + H2S = H2SO4 + CuS =>
CuSO4 + H2S = H2SO4 + CuS
O3 = O2 + O =>
O3 = O2 + O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
SiC + CO2 = SiO2 + C =>
SiC + CO2 = SiO2 + 2 C
Ca + H2O = OCa + H2 =>
Ca + H2O = OCa + H2
C2H2O2(v) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2O2(v) + 3 O2(g) = 4 CO2(g) + 2 H2O(g)
Fe + Si + H2O = FeSiO + H2 =>
Fe + Si + H2O = FeSiO + H2
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