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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgO + NH3 = Hg + N2 + H2O =>
3 HgO + 2 NH3 = 3 Hg + N2 + 3 H2O
HCOONa + H2SO4 = CH2O2 + NaHSO4 =>
HCOONa + H2SO4 = CH2O2 + NaHSO4
O2CO3 + H2SO4 = O2SO4 + CO2 + H2O =>
O2CO3 + H2SO4 = O2SO4 + CO2 + H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HCOONa + Na2PdCl4 = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2PdCl4 = 3 NaCl + HCl + CO2 + Pd
FeS + MgSO4 = FeSO4 + MgS =>
FeS + MgSO4 = FeSO4 + MgS
KMnO4 + Na2S03 + H2SO4 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
4 KMnO4 + Na2S03 + 4 H2SO4 = 4 MnSO4 + 2 K2SO4 + 4 H2O + Na2SO4
CuCl2 + Al3 = Cu2 + Al2Cl3 =>
18 CuCl2 + 8 Al3 = 9 Cu2 + 12 Al2Cl3
NaBr + NH4Cl = NaClBrNH4 =>
NaBr + NH4Cl = NaClBrNH4
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
Lithium + nitricacid = lithiumnitrate + hydrogen =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
K2SO4 + SrBr2 = KBr + SrSO4 =>
K2SO4 + SrBr2 = 2 KBr + SrSO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnS + H2O =>
2 KMnO4 + 26 FeSO4 + 16 H2SO4 = 13 Fe2(SO4)3 + K2SO4 + 2 MnS + 16 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KMnO4 + C7H6O = K2CO3 + Mn + H2O + CO2 =>
32 KMnO4 + 7 C7H6O = 16 K2CO3 + 32 Mn + 21 H2O + 33 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + Si + H2O = Na2SiO3 + H2 =>
2 NaOH + Si + H2O = Na2SiO3 + 2 H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnS + Cl2 = ZnCl2 + S2Cl2 =>
2 ZnS + 3 Cl2 = 2 ZnCl2 + S2Cl2
NaCl + CrO2Cl2 + H2SO4 = Cl2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCl + 2 CrO2Cl2 + 4 H2SO4 = 3 Cl2 + Na2SO4 + Cr2(SO4)3 + 4 H2O
Co + Br2 = Co2Br2 =>
2 Co + Br2 = Co2Br2
K2O + SO2 + O = K2SO4 =>
K2O + SO2 + O = K2SO4
Mn(OH)2 + NH4OH = [Mn(NH3)6](OH)2 + H2O =>
Mn(OH)2 + 6 NH4OH = [Mn(NH3)6](OH)2 + 6 H2O
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Pb(NO3)2 + KCl(aq) = KNO3(aq) + PbCl2(s) =>
Pb(NO3)2 + 2 KCl(aq) = 2 KNO3(aq) + PbCl2(s)
gold + fluorine = gold(iii)fluoride =>
2 Au + 3 F2 = 2 AuF3
(NH4)2SO4 + O = HNO3 + H2SO4 + H2O =>
(NH4)2SO4 + 8 O = 2 HNO3 + H2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
PtBr4 + Cl2 = PtCl + Br =>
2 PtBr4 + Cl2 = 2 PtCl + 8 Br
C19H16O + CH3OH = C20H18O + H2O =>
C19H16O + CH3OH = C20H18O + H2O
H2SO4 + K2CrO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
8 H2SO4 + 2 K2CrO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
CI2 + NaBr = NaCI2 + Br =>
CI2 + NaBr = NaCI2 + Br
P402 = P05 =>
5 P402 = 402 P05
Cu(NO3)2 + Co(NO3)2 + Mg(NO3)2 + Zn(NO3)2 + Ni(NO3)2 + C2H5NO2 = (CuCoMgNiZn)O5 + CO2 + H2O + N2 =>
9 Cu(NO3)2 + 9 Co(NO3)2 + 9 Mg(NO3)2 + 9 Zn(NO3)2 + 9 Ni(NO3)2 + 50 C2H5NO2 = 9(CuCoMgNiZn)O5 + 100 CO2 + 125 H2O + 70 N2
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3 =>
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + CH3CO2K =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 CH3CO2K
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KNaC4H4O6 + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6 + 5 H2O2 = 4 CO2 + NaOH + KOH + 6 H2O
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