Équations équilibrées la veille |
S + 3 O = SO3
MgCl3 + Na2CO3 = NaCl + Mg2(CO3)3 =>
2 MgCl3 + 3 Na2CO3 = 6 NaCl + Mg2(CO3)3
Rb2O + Fe(OH)3 = RbOH + Fe2O3 =>
3 Rb2O + 2 Fe(OH)3 = 6 RbOH + Fe2O3
H2O + HNO3 = H3O + HNO4 =>
3 H2O + HNO3 = 2 H3O + HNO4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
SnS2 + Cl2 = SnCl4 + S =>
SnS2 + 2 Cl2 = SnCl4 + 2 S
Ag(NO3)3 + NaOH = AgOH + Na(NO3)3 =>
Ag(NO3)3 + NaOH = AgOH + Na(NO3)3
H2Br2 = H2 + Br2 =>
H2Br2 = H2 + Br2
N2O + KClO3 + KOH = KCl + KNO2 + H2O =>
3 N2O + 2 KClO3 + 6 KOH = 2 KCl + 6 KNO2 + 3 H2O
Na2S2O3 + AsCl3 + H2O = Na2SO4 + As2S3 + HCl =>
3 Na2S2O3 + 2 AsCl3 + 3 H2O = 3 Na2SO4 + As2S3 + 6 HCl
CuSO4(aq) + KI(aq) = CuI(s) + K2SO4(aq) + I2(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + 2 K2SO4(aq) + I2(aq)
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
C3H5ClO + O2 = CO2 + HCl + H2O =>
2 C3H5ClO + 7 O2 = 6 CO2 + 2 HCl + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6O3 + Ca(OH)2 = CO2 + CaH2 + H2O =>
C3H6O3 + 3 Ca(OH)2 = 3 CO2 + 3 CaH2 + 3 H2O
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O = MnCl2 =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Cr(NO3)2 + BaOH2 = CrOH2 + Ba(NO3)2 =>
Cr(NO3)2 + BaOH2 = CrOH2 + Ba(NO3)2
CoCl2*6H2O + NH3 = CoCl2*6NH3 + H2O =>
CoCl2*6H2O + 6 NH3 = CoCl2*6NH3 + 6 H2O
C10H16O + NaBH4 + H2O = C10H18O + NaB(OH)4 =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + NaB(OH)4
H{+} + CaCo3 + O = Ca{2+} + Co2 + H2O =>
4 H{+} + 2 CaCo3 + 2 O = 2 Ca{2+} + 3 Co2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg + At = MgAt2 =>
Mg + 2 At = MgAt2
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + FeCl3(aq) + KCl(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 6 FeCl3(aq) + 2 KCl(aq) + 7 H2O(l)
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
ZnCO3 + HI = ZnI2 + CO2 + H2O =>
ZnCO3 + 2 HI = ZnI2 + CO2 + H2O
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
NaF + Ba(C2H3O2)2 = NaC2H3O2 + BaF2 =>
2 NaF + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaF2
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Na3P = Na + P =>
Na3P = 3 Na + P
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
(NH4)2CO3 + NH4OH + Co(NO3)2H20 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
2(NH4)2CO3 + 2 NH4OH + 2 Co(NO3)2H20 + 13 H2O2 = 2[Co(NH3)4CO3]NO3 + 34 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NaCl + KCl = NaCl2K =>
NaCl + KCl = NaCl2K
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K + P = K2P2 =>
2 K + 2 P = K2P2
HNO3 + Cu(NH3)4SO4 = NH4NO3 + CuSO4 =>
4 HNO3 + Cu(NH3)4SO4 = 4 NH4NO3 + CuSO4
C7H16 = C3H6 + C4H10 =>
C7H16 = C3H6 + C4H10
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
NaNO2 + FeSO3 = Fe(NO2)2 + Na2SO3 =>
2 NaNO2 + FeSO3 = Fe(NO2)2 + Na2SO3
N2 + H2O = NH4OH + O2 =>
2 N2 + 10 H2O = 4 NH4OH + 3 O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Ag + NaOH = Ag(OH)2 + Na =>
Ag + 2 NaOH = Ag(OH)2 + 2 Na
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O =>
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O
B2O3 + KBF4 + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 KBF4 + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
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