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H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg + HCO3 = Hg(CO3)2 + H2 =>
Hg + 2 HCO3 = Hg(CO3)2 + H2
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
H4As + H2S = As2S5 + H =>
2 H4As + 5 H2S = As2S5 + 18 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
Ag(NH3)2Cl + HNO3 = AgCl + NO2 + H2O =>
Ag(NH3)2Cl + 14 HNO3 = AgCl + 16 NO2 + 10 H2O
KOH + H3PO3 = K(PO3) + H4O =>
KOH + H3PO3 = K(PO3) + H4O
F2 + ScCl3 = ScF3 + Cl2 =>
3 F2 + 2 ScCl3 = 2 ScF3 + 3 Cl2
H6C3 + O2 = C2 + H2O =>
2 H6C3 + 3 O2 = 3 C2 + 6 H2O
H + CO3 = H2O2 + CO2 =>
2 H + 2 CO3 = H2O2 + 2 CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C60H87O23N12P + O2 = CO2 + H2O + NO3 + PO4 =>
4 C60H87O23N12P + 361 O2 = 240 CO2 + 174 H2O + 48 NO3 + 4 PO4
U + Na = NaU =>
U + Na = NaU
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
FeSO4 + HBrO + HCl = Fe2(SO4)3 + HBr + FeCl3 + H2O =>
6 FeSO4 + 3 HBrO + 6 HCl = 2 Fe2(SO4)3 + 3 HBr + 2 FeCl3 + 3 H2O
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2 + CH3COOO + CH3COOH =>
9 CH3COO{-} + 3 Fe{3+} + 7 H2O = 3 Fe(OH)2 + CH3COOO + 8 CH3COOH
Ag2O + Mo = MoO3 + Ag =>
3 Ag2O + Mo = MoO3 + 6 Ag
H2C2O4 + CsOH = H2O + Cs2C2O4 =>
H2C2O4 + 2 CsOH = 2 H2O + Cs2C2O4
Cr2O7{-2} + H2C2O4 + H3O{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H3O{+} = 2 Cr{+3} + 6 CO2 + 15 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Mg(C2H3O2)2 = Mg + C2H3O2 =>
Mg(C2H3O2)2 = Mg + 2 C2H3O2
NaS + HI = NaSHI =>
NaS + HI = NaSHI
NaBr + NaBrO3 + HNO3 = Br2 + NaNO3 + H2O =>
5 NaBr + NaBrO3 + 6 HNO3 = 3 Br2 + 6 NaNO3 + 3 H2O
C4H8 + Cl2 = C4H8Cl =>
2 C4H8 + Cl2 = 2 C4H8Cl
C6H5O6 + O2 = H2O + CO2 =>
4 C6H5O6 + 17 O2 = 10 H2O + 24 CO2
CuCl2*2H2O(aq) + Al(s) = Cu(s) + AlCl3(aq) + H2O =>
3 CuCl2*2H2O(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(aq) + 6 H2O
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq)(aq) + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq)(aq) + 2 AgI(s)
C4H11O2N + O2 = CO2 + H2O + N2 =>
4 C4H11O2N + 23 O2 = 16 CO2 + 22 H2O + 2 N2
RCHO + [Ag(NH3)2]OH = RCOOH + Ag + H2O + NH3 =>
RCHO + 2[Ag(NH3)2]OH = RCOOH + 2 Ag + H2O + 4 NH3
Li2S + Ca(ClO3)2 = Li(ClO3) + CaS =>
Li2S + Ca(ClO3)2 = 2 Li(ClO3) + CaS
FeS + Fe2O3 = FeO + SO2 =>
FeS + 3 Fe2O3 = 7 FeO + SO2
Na4 + Si = Na4Si =>
Na4 + Si = Na4Si
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na + H3O = NaOH + H =>
Na + H3O = NaOH + 2 H
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
C3H7O + Na = C3H6ONa + H2 =>
2 C3H7O + 2 Na = 2 C3H6ONa + H2
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
Cu{+} + Zn = Zn{2+}) + Cu =>
2 Cu{+} + Zn = Zn{2+}) + 2 Cu
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
H2 + COH2 = CH3OH =>
H2 + COH2 = CH3OH
Fe(ClO2)3 + H2CO3 = Fe2(CO3)3 + HClO2 =>
2 Fe(ClO2)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HClO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeCl2 + O2 = Cl2 + FeO =>
2 FeCl2 + O2 = 2 Cl2 + 2 FeO
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
N2 = N20 =>
10 N2 = N20
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