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4 HCOOH = CH4 + 3 CO2 + 2 H2O
CH3CHO + Na2CO3 = C2H5COONa + CO2 + H2O =>
14 CH3CHO + 5 Na2CO3 = 10 C2H5COONa + 3 CO2 + 3 H2O
HCl + C20H14O4 = C20Cl + H15O4 =>
HCl + C20H14O4 = C20Cl + H15O4
NaNO3 + HgSO4 = Na2SO4 + Hg(NO3)2 =>
2 NaNO3 + HgSO4 = Na2SO4 + Hg(NO3)2
Cu + MgBr2 = CuBr2 + Mg =>
Cu + MgBr2 = CuBr2 + Mg
MgCl2 + S = MgS + Cl =>
MgCl2 + S = MgS + 2 Cl
C8H14(g) + O2(g) = CO(g) + H2O(g) =>
2 C8H14(g) + 15 O2(g) = 16 CO(g) + 14 H2O(g)
CaOH + KHC8H4O4 = CaKC8H4O4 + H2O =>
CaOH + KHC8H4O4 = CaKC8H4O4 + H2O
C17H33COOH + O2 = C + H2O =>
2 C17H33COOH + 15 O2 = 36 C + 34 H2O
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7*2H2O + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 15 H2O
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Fe3O4 + CO = Fe + CO3 =>
Fe3O4 + 2 CO = 3 Fe + 2 CO3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
H2CO3 + Fe2O3*H2O = CO2 + Fe(OH)3 =>
2 H2CO3 + Fe2O3*H2O = 2 CO2 + 2 Fe(OH)3
NaClO2 + H2SO4 = HClO2 + Na2SO4 =>
2 NaClO2 + H2SO4 = 2 HClO2 + Na2SO4
NaClO + KI + H2SO4 = NaCl + K2SO4 + I2 + H2O =>
NaClO + 2 KI + H2SO4 = NaCl + K2SO4 + I2 + H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Ni(C2H3O2)2 + K2CO3 = NiCO3 + K(C2H3O2) =>
Ni(C2H3O2)2 + K2CO3 = NiCO3 + 2 K(C2H3O2)
Pd + Cl2 = PdCl2 =>
Pd + Cl2 = PdCl2
C60H96O38N + H2O = CH4 + CO2 + NH3 =>
8 C60H96O38N + 142 H2O = 257 CH4 + 223 CO2 + 8 NH3
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2S3 + Li = Li2S + Fe =>
Fe2S3 + 6 Li = 3 Li2S + 2 Fe
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
AgNO3(aq) + BaCl2 = Ba(NO3)2(aq) + AgCl(s) =>
2 AgNO3(aq) + BaCl2 = Ba(NO3)2(aq) + 2 AgCl(s)
Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
HN3 + NO2 = N2 + H2O =>
8 HN3 + 2 NO2 = 13 N2 + 4 H2O
KMnO4 + NaOH + KI = KOH + MnO2 + Na2O + I2 =>
2 KMnO4 + 8 NaOH + 6 KI = 8 KOH + 2 MnO2 + 4 Na2O + 3 I2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al + HCI = AlCI + H =>
Al + HCI = AlCI + H
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
HgO = Hg2O + O2 =>
4 HgO = 2 Hg2O + O2
CCl4 + H2 = CH4 + Cl2 =>
CCl4 + 2 H2 = CH4 + 2 Cl2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe2(SO4)3 + MeS = FeSO4 + MeSO4 + S =>
Fe2(SO4)3 + MeS = 2 FeSO4 + MeSO4 + S
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cs2CO3 + HI = CsI + H2CO3 =>
Cs2CO3 + 2 HI = 2 CsI + H2CO3
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)
Co(OH)2 + OH = Co(OH)3 =>
Co(OH)2 + OH = Co(OH)3
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
W2O5 = W + O2 =>
2 W2O5 = 4 W + 5 O2
Sr + HI = SrI + H2 =>
2 Sr + 2 HI = 2 SrI + H2
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C6H12O7 + NaHCO3 = NaC6H11O7 + H2O + CO2 =>
C6H12O7 + NaHCO3 = NaC6H11O7 + H2O + CO2
CoOC = COCo =>
CoOC = COCo
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
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