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12 V7 + 35 C3 = 21 V4C5
FeCl3 + H2S + NH3 = NH4Cl + FeS + S =>
2 FeCl3 + 3 H2S + 6 NH3 = 6 NH4Cl + 2 FeS + S
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H5Cl + H3TiCl6 + HCl = NH4Cl + H2TiCl6 =>
N2H5Cl + 2 H3TiCl6 + HCl = 2 NH4Cl + 2 H2TiCl6
(CH3CO2)2Ca = Ca + CH3CO2 =>
(CH3CO2)2Ca = Ca + 2 CH3CO2
BBr3 + H2O = B(OH)3 + HBr =>
BBr3 + 3 H2O = B(OH)3 + 3 HBr
Ca + HCl = HCaCl =>
Ca + HCl = HCaCl
NaS + H2SO4 = NaSO4 + H2S =>
NaS + H2SO4 = NaSO4 + H2S
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
C2H5MgBr + CO2 = C2H5COOMgBr = C2H5COOH + Mg(OH)Br =>
C2H5MgBr + CO2 = C2H5COOMgBr
NO3 + H2O = NO2(OH)2 =>
NO3 + H2O = NO2(OH)2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
FeSO4 + H2O + NaOH = Fe(OH)2 + NaSO4 + H2 =>
2 FeSO4 + 2 H2O + 2 NaOH = 2 Fe(OH)2 + 2 NaSO4 + H2
Mg2O8Si3(aq) + HCl(aq) = MgCl2(aq) + SiO2 + H2O =>
Mg2O8Si3(aq) + 4 HCl(aq) = 2 MgCl2(aq) + 3 SiO2 + 2 H2O
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
CuP + HCl + H2O2 = CuCl + H3PO4 + H =>
CuP + HCl + 2 H2O2 = CuCl + H3PO4 + 2 H
CuCO3 + CH3COOH = CH3COOCu + CO2 + H2O =>
8 CuCO3 + 9 CH3COOH = 8 CH3COOCu + 10 CO2 + 6 H2O
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
PdH2O = Pd + H2O =>
PdH2O = Pd + H2O
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
FeOH + H3PO4 = Fe3PO4 + H2O =>
3 FeOH + H3PO4 = Fe3PO4 + 3 H2O
KI + Pb(OH)2 = PbI2 + KOH =>
2 KI + Pb(OH)2 = PbI2 + 2 KOH
H2C2O4 + K(OH) = H2(OH) + KC2O4 =>
H2C2O4 + K(OH) = H2(OH) + KC2O4
CH3OH + KMnO4 = HCOOH + H2O + MnO + K2O = =>
5 CH3OH + 4 KMnO4 = 5 HCOOH + 5 H2O + 4 MnO + 2 K2O
C38H + C6H11Cl = C6H10 + Cl =>
3 C38H + 187 C6H11Cl = 206 C6H10 + 187 Cl
HNO3(l) + H3PO3(l) = NO(g) + H3PO4(l) + H2O(l) =>
2 HNO3(l) + 3 H3PO3(l) = 2 NO(g) + 3 H3PO4(l) + H2O(l)
H2SO4 + FeSiO3 = FeSO4 + H2SiO3 =>
H2SO4 + FeSiO3 = FeSO4 + H2SiO3
KAg(CN)2(aq) + Zn(s) = Ag(s) + Zn(CN)2(aq) + KCN(aq) =>
2 KAg(CN)2(aq) + Zn(s) = 2 Ag(s) + Zn(CN)2(aq) + 2 KCN(aq)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu(NO3)2 + HCl = Cu(Cl)2 + H(NO3) =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 H(NO3)
C7H8 + NO2 + O2 = C7H5N3O6 + H2O =>
4 C7H8 + 12 NO2 + 3 O2 = 4 C7H5N3O6 + 6 H2O
HCl(aq) + Na2SO3 = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3 = H2SO3 + 2 NaCl
C9H20O4S2 + O2 = CO2 + H2O + SO4 =>
C9H20O4S2 + 16 O2 = 9 CO2 + 10 H2O + 2 SO4
HCl(aq) + AgNO3 = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3 = AgCl(s) + HNO3(aq)
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
IO3 + Ag = AgIO3 =>
IO3 + Ag = AgIO3
Ba(OH)2 + H2SO4 = Ba(SO4)2 + H2(OH) =>
Ba(OH)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2(OH)
C2H6O + O3 = C2H4O + H2O =>
3 C2H6O + O3 = 3 C2H4O + 3 H2O
SnCl4 + B = Sn + BCl3 =>
3 SnCl4 + 4 B = 3 Sn + 4 BCl3
FeOH2 + H2SO4 = Fe(H2SO4)2 + H2O =>
FeOH2 + 2 H2SO4 = Fe(H2SO4)2 + H2O
Pb(OH)2 + HI = HI(OH)2 + Pb =>
Pb(OH)2 + HI = HI(OH)2 + Pb
Ni + H2 = Ni2H =>
4 Ni + H2 = 2 Ni2H
FeCl2 + CH3COOH + H2O = CH2Cl2 + Fe(OH)2 =>
2 FeCl2 + CH3COOH + 2 H2O = 2 CH2Cl2 + 2 Fe(OH)2
NaCl + BeF{2+} = NaF + BeCl{2+} =>
NaCl + BeF{2+} = NaF + BeCl{2+}
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