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2 C2H4O1 + 5 O2 = 4 CO2 + 4 H2O
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
KI(s) = K(s) + I2(s) =>
2 KI(s) = 2 K(s) + I2(s)
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
Mg(HCO3)2 + CH3COOH = (CH3COO)Mg + H2O + CO2 =>
8 Mg(HCO3)2 + 9 CH3COOH = 8(CH3COO)Mg + 14 H2O + 18 CO2
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
Mo + KNO3 + NaOH = Na2MoO4 + KNO2 + H2O =>
Mo + 3 KNO3 + 2 NaOH = Na2MoO4 + 3 KNO2 + H2O
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O =>
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O
SnCl2 = Sn + Cl =>
SnCl2 = Sn + 2 Cl
CaCl + CsPO4 = CaPO4 + CsCl =>
CaCl + CsPO4 = CaPO4 + CsCl
Ni(NO3)2*6H2O + Al + C2H5NO2 = Ni3Al + CO2 + N2 + H2O =>
3 Ni(NO3)2*6H2O + Al + 4 C2H5NO2 = Ni3Al + 8 CO2 + 5 N2 + 28 H2O
BaCl2(aq) + Na2CrO4(aq) = Na2Cl2(aq) + BaCrO4(s) =>
BaCl2(aq) + Na2CrO4(aq) = Na2Cl2(aq) + BaCrO4(s)
Fe3O4 + FeTiO3 = Fe2TiO4 + Fe2O3 =>
Fe3O4 + FeTiO3 = Fe2TiO4 + Fe2O3
K2CrO4 + CuBr2 = CuCrO4 + KBr =>
K2CrO4 + CuBr2 = CuCrO4 + 2 KBr
AgNO3 + NaOH + NH4OH = (Ag(NH3)2)OH + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH4OH = (Ag(NH3)2)OH + NaNO3 + 2 H2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
Zn(OH)2 + H2O2 = Zn(OH)6 =>
Zn(OH)2 + 2 H2O2 = Zn(OH)6
H2C4H4O4 + OH = H2O + C4H4O4 =>
H2C4H4O4 + 2 OH = 2 H2O + C4H4O4
AgNO3 + (NH4)2Cr2O7 = AgCr2O7 + NO3(NH4)2 =>
AgNO3 + (NH4)2Cr2O7 = AgCr2O7 + NO3(NH4)2
CN + H = HCN =>
CN + H = HCN
K[Al(OH)4] + (H2C2O4)*2H2O = K3[Al(C2O4)3]2H2O + Al + H2O =>
3 K[Al(OH)4] + 6(H2C2O4)*2H2O = K3[Al(C2O4)3]2H2O + Al + 23 H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
KCl + Au = K + AuCl =>
KCl + Au = K + AuCl
Be(NO2)2 + HCl = BeCl2 + HNO2 =>
Be(NO2)2 + 2 HCl = BeCl2 + 2 HNO2
NH4OH + NH4H2PO4 = (NH4)2HPO4 + H2O =>
NH4OH + NH4H2PO4 = (NH4)2HPO4 + H2O
Cr + H2 = CrH3 =>
2 Cr + 3 H2 = 2 CrH3
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
Fe(OH)3 + NH3 = Fe2O3 + NH4OH =>
2 Fe(OH)3 + 3 NH3 = Fe2O3 + 3 NH4OH
Fe(OH)3 + CaCl2 = Ca(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 FeCl3
Pb(NO3)2 + Zn = PbZn + NO3 =>
Pb(NO3)2 + Zn = PbZn + 2 NO3
NaCl(s) + NaHCO3(aq) = HCl(g) + Na2O(aq) + CO2(g) =>
NaCl(s) + NaHCO3(aq) = HCl(g) + Na2O(aq) + CO2(g)
HCONH2 + HCl = HCOCl + NH3 =>
HCONH2 + HCl = HCOCl + NH3
Sr(OH)2 + Si + H2O = SrSiO3 + H2 =>
Sr(OH)2 + Si + H2O = SrSiO3 + 2 H2
Pb4 + N2 = Pb2N4 =>
Pb4 + 4 N2 = 2 Pb2N4
KJ + (NH4)2CrO4 + H2SO4 = J2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
6 KJ + 2(NH4)2CrO4 + 8 H2SO4 = 3 J2 + Cr2(SO4)3 + 2(NH4)2SO4 + 3 K2SO4 + 8 H2O
Cr2(SO4)3 + NaOH + Br2 = NaBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
Cr + NH3 = Cr(NH3)2 =>
Cr + 2 NH3 = Cr(NH3)2
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
H2SO3 + Ca = H2 + CaSO3 =>
H2SO3 + Ca = H2 + CaSO3
KIO4 + MnCl2 + KCl + H2O = KIO3 + KMnO4 + HCl =>
5 KIO4 + 2 MnCl2 + 2 KCl + 3 H2O = 5 KIO3 + 2 KMnO4 + 6 HCl
NH3 + AlCl3 + H2O = NH4Cl + Al(OH)3 =>
3 NH3 + AlCl3 + 3 H2O = 3 NH4Cl + Al(OH)3
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