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SO2(g) + H2O(l) = H2SO3(l)
As + O = AsO =>
As + O = AsO
CH3CH2OH + KBr = CH3CH2Br + KOH =>
CH3CH2OH + KBr = CH3CH2Br + KOH
Pt(CO3)2 = PtO2 + CO2 =>
Pt(CO3)2 = PtO2 + 2 CO2
Na + K = Na2K =>
2 Na + K = Na2K
CH3OH + CO2 = CH3COOH + H2O =>
4 CH3OH + 2 CO2 = 3 CH3COOH + 2 H2O
C6H5CH3 + Br2 = C6H4CH3Br2 + HBr =>
2 C6H5CH3 + 3 Br2 = 2 C6H4CH3Br2 + 2 HBr
(COOH)2*2H2O + NaOH = (COO)2Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2Na2 + 4 H2O
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 4 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*H2O
H2C4H2O4 + NaOH = H3O + NaC4H2O4 =>
H2C4H2O4 + NaOH = H3O + NaC4H2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
Mg + Fe(SO4)2 = Mg(SO4)2 + Fe =>
Mg + Fe(SO4)2 = Mg(SO4)2 + Fe
KNO3 + H2S = K2S + HNO3 =>
2 KNO3 + H2S = K2S + 2 HNO3
CoCl2 + K4[Fe(CN)6] = Co4[Fe(CN)6]2 + KCl =>
4 CoCl2 + 2 K4[Fe(CN)6] = Co4[Fe(CN)6]2 + 8 KCl
MgPb(NO3)2 = Pb + Mg(NO3)2 =>
MgPb(NO3)2 = Pb + Mg(NO3)2
C6H12 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C3H6O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ag + (SO4)2 = Ag2SO4 =>
4 Ag + (SO4)2 = 2 Ag2SO4
RbO + H2O = O2 + RbOH =>
4 RbO + 2 H2O = O2 + 4 RbOH
Ba3(PO4)2 = Ba{2+} + PO4{3-} =>
Ba3(PO4)2 = 3 Ba{2+} + 2 PO4{3-}
C5H9NO4 + O2 = CO2 + H2O + NO2 =>
4 C5H9NO4 + 25 O2 = 20 CO2 + 18 H2O + 4 NO2
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
NaCN + Ca(OH)2 = Ca(CN)2 + NaOH =>
2 NaCN + Ca(OH)2 = Ca(CN)2 + 2 NaOH
Na2S(aq) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + H2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 4 NaOH = N2 + 2 Cu + 4 NaCl + H2SO4 + 4 H2O
MoS2 + H2O2 = MoO3 + H2SO4 + H2O =>
MoS2 + 9 H2O2 = MoO3 + 2 H2SO4 + 7 H2O
C(s) + H2O(l) = COH(s) + H2(g) =>
2 C(s) + 2 H2O(l) = 2 COH(s) + H2(g)
N2H4 + Cu(OH)2 = Cu2O + N2 + H2O =>
N2H4 + 4 Cu(OH)2 = 2 Cu2O + N2 + 6 H2O
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr =>
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr
Cu + Hg(NO3)2 = CuNO3 + Hg =>
2 Cu + Hg(NO3)2 = 2 CuNO3 + Hg
H2CO3 + Co(OH)2 = Co(CO3) + H2O =>
H2CO3 + Co(OH)2 = Co(CO3) + 2 H2O
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
MnSO4 + NaClO + NaOH = MnO2 + NaCl + H2O + Na2SO4 =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + H2O + Na2SO4
NaBH4 + CH2O + H2O = CH3OH + NaH4BO4 =>
NaBH4 + 4 CH2O + 4 H2O = 4 CH3OH + NaH4BO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
P4 + O4 = P4O6 =>
2 P4 + 3 O4 = 2 P4O6
Zn + Al(OH)3 = Al + Zn(OH) =>
3 Zn + Al(OH)3 = Al + 3 Zn(OH)
CH4 + C = C11H24 =>
6 CH4 + 5 C = C11H24
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
C2H5OH + Na2CO3 = H2O + NaHCO3 + C2H5 =>
13 C2H5OH + 2 Na2CO3 = 7 H2O + 4 NaHCO3 + 12 C2H5
C2H4O2 + Na2(CO3) = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 C2H3NaO2 + CO2 + H2O
Al2(SO4)3 + Cu(NO3)2 = CuSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Cu(NO3)2 = 3 CuSO4 + 2 Al(NO3)3
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3 =>
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3
SO2 + Br2 = BrSO2 =>
2 SO2 + Br2 = 2 BrSO2
C3H8O3 + C18H34O2 = C57H104O6 + H2O =>
C3H8O3 + 3 C18H34O2 = C57H104O6 + 3 H2O
CuO + N2H4 = Cu + N2 + H2O =>
2 CuO + N2H4 = 2 Cu + N2 + 2 H2O
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