Équations équilibrées la veille |
2 N2 + 5 O2 = 2 N2O5
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Zn + N2 = ZnN2 =>
Zn + N2 = ZnN2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni(NO3)2 + KBr = NiBr + K(NO3)2 =>
Ni(NO3)2 + KBr = NiBr + K(NO3)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH4Cl + Hg(NO3)2 = NH4NO3 + Hg(Cl)2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4NO3 + Hg(Cl)2
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
CH3OH + KBr = CH2Br + K + H2O =>
CH3OH + KBr = CH2Br + K + H2O
Al + C2H4O2 = Al(CO)3 + H2 =>
2 Al + 3 C2H4O2 = 2 Al(CO)3 + 6 H2
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
Zn{2+} + HS{-} = ZnS + H{+} =>
Zn{2+} + HS{-} = ZnS + H{+}
HCOOH1 + O2 = H2O + CO2 =>
2 HCOOH1 + O2 = 2 H2O + 2 CO2
Ni(s) + H2SO4 = NiSO4 + H2 =>
Ni(s) + H2SO4 = NiSO4 + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CoCl2 + O2 + NH3 + NH4Cl = Co(NH3)5Cl2Cl + H2O =>
4 CoCl2 + O2 + 16 NH3 + 4 NH4Cl = 4 Co(NH3)5Cl2Cl + 2 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
H3PO4 + Al(OH)4 = Al3(PO4)4 + H2O =>
4 H3PO4 + 3 Al(OH)4 = Al3(PO4)4 + 12 H2O
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + 6 CO2 + 4 H2O
HNO3 + NH4OH = (NH4)2NO3 + H2O =>
7 HNO3 + 17 NH4OH = 8(NH4)2NO3 + 14 H2O
KNO3 + PbI = KNO2 + PbO + I2 =>
2 KNO3 + 2 PbI = 2 KNO2 + 2 PbO + I2
FeS + CaC2 = Fe + CaS + C =>
FeS + CaC2 = Fe + CaS + 2 C
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Pb(OH)2 + K2Cr2O7 = PbCrO4 + KOH + H2O =>
2 Pb(OH)2 + K2Cr2O7 = 2 PbCrO4 + 2 KOH + H2O
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
AlNiSO4 = Ni + AlSO4 =>
AlNiSO4 = Ni + AlSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Z2O5 + CCl4 = ZCl5 + COCl2 =>
Z2O5 + 5 CCl4 = 2 ZCl5 + 5 COCl2
C2H6 + K2Cr2O7 + HI = CO2 + H2O + KI + Cr3 =>
18 C2H6 + 21 K2Cr2O7 + 42 HI = 36 CO2 + 75 H2O + 42 KI + 14 Cr3
(Cu(NH3)4)SO4 = (Cu(NH3)4) + SO4 =>
(Cu(NH3)4)SO4 = (Cu(NH3)4) + SO4
Na2CO3 + C2H4O2 = H2O + CO2 + Na =>
4 Na2CO3 + C2H4O2 = 2 H2O + 6 CO2 + 8 Na
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BaCl + K2CO3 = BaCO3 + K2Cl =>
BaCl + K2CO3 = BaCO3 + K2Cl
CH4N2O + NaOH = NH3 + CH2NO2Na =>
CH4N2O + NaOH = NH3 + CH2NO2Na
C3H6 + O3 = CO3 + H2O =>
C3H6 + 4 O3 = 3 CO3 + 3 H2O
Na + PO4 + NiCl2 = NaCl + Ni3(PO4)2 =>
6 Na + 2 PO4 + 3 NiCl2 = 6 NaCl + Ni3(PO4)2
C5H10 + I2 = C5H9I + HI =>
C5H10 + I2 = C5H9I + HI
RbCl(aq) + AlF3(aq) = RbF(aq) + AlCl3(s) =>
3 RbCl(aq) + AlF3(aq) = 3 RbF(aq) + AlCl3(s)
HNO3 + MgCl = HCl + MgNO3 =>
HNO3 + MgCl = HCl + MgNO3
C3H7OH + Mg = C3H7OMg + H2 =>
2 C3H7OH + 2 Mg = 2 C3H7OMg + H2
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