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2 H2O = 2 H2 + O2
Zn + Pb(CH3COOH)2 = Zn(CH3COOH)2 + Pb =>
Zn + Pb(CH3COOH)2 = Zn(CH3COOH)2 + Pb
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 3 Na2SO4 + 6 H2SO4 + H2Cr2O7
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3](H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3](H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
ZnO2 + HCl = ZnCl + H2O + O =>
2 ZnO2 + 2 HCl = 2 ZnCl + H2O + 3 O
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
C7H6O3 + NaOH = NaHCO + H2O =>
C7H6O3 + 7 NaOH = 7 NaHCO + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mo(CO)4(HNC5H10)2 + [P(C6H5)3] = [Mo(CO)4(P(C6H5)3)2] + (HNC5H10) =>
Mo(CO)4(HNC5H10)2 + 2[P(C6H5)3] = [Mo(CO)4(P(C6H5)3)2] + 2(HNC5H10)
NaNO2 + PbO = NaNO3 + Pb =>
NaNO2 + PbO = NaNO3 + Pb
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K
Ca[HCO3]2 + HNO3 = Ca[NO3]2 + H2O + CO2 =>
Ca[HCO3]2 + 2 HNO3 = Ca[NO3]2 + 2 H2O + 2 CO2
PH4 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
10 PH4 + 18 KMnO4 + 27 H2SO4 = 10 H3PO4 + 9 K2SO4 + 18 MnSO4 + 32 H2O
CH3COOH + CH3CH2OH = CH3COOHCCH2CH3 + H2O =>
5 CH3COOH + 5 CH3CH2OH = 4 CH3COOHCCH2CH3 + 7 H2O
Cu + Zn(NO3) = Cu(NO3)2 + Zn =>
Cu + 2 Zn(NO3) = Cu(NO3)2 + 2 Zn
Ca(NO3)2 = CaO + O2 + N =>
2 Ca(NO3)2 = 2 CaO + 5 O2 + 4 N
Ba(CH3COO)2 + Na2CO3 = BaCO3 + NaCH3COO =>
Ba(CH3COO)2 + Na2CO3 = BaCO3 + 2 NaCH3COO
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
HgCl2 + Sn{2+} + Cl{-} = Hg2Cl2 + SnCl6{2-} =>
2 HgCl2 + Sn{2+} + 4 Cl{-} = Hg2Cl2 + SnCl6{2-}
Fe(CH3COO)3 + H2SO4 = Fe2(SO4)3 + CH3COOH =>
2 Fe(CH3COO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 CH3COOH
C2H5Cl + CH3COOH = CH3COOC2H5 + HCl =>
C2H5Cl + CH3COOH = CH3COOC2H5 + HCl
KNO3 = KNO2 + O2*2 =>
2 KNO3 = 2 KNO2 + O2*2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Li + H2O = H + LiHO =>
Li + H2O = H + LiHO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PtCl2 + Cl2 = PtCl4 =>
PtCl2 + Cl2 = PtCl4
M{3+} + NaOH = Na{+} + M(OH)3 =>
M{3+} + 3 NaOH = 3 Na{+} + M(OH)3
FeSO4 + KMnO4 + H2O = MnO2 + KOH + Fe(OH)3 + Fe2(SO4)3 =>
3 FeSO4 + KMnO4 + 2 H2O = MnO2 + KOH + Fe(OH)3 + Fe2(SO4)3
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)2 + K4Fe(NO3)6 =>
3 Cu(NO3)2 + K4Fe(CN)6 = 3 Cu(CN)2 + K4Fe(NO3)6
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
Co(ClO3)2 = CoCl2 + O =>
Co(ClO3)2 = CoCl2 + 6 O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Fe(CH3COO)3 + H2SO4 = Fe2(SO4)3 + CH3COOH =>
2 Fe(CH3COO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 CH3COOH
XCHOHX + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 XCHOHX + 2 KMnO4 + 3 H2SO4 = 5 XCOX + K2SO4 + 2 MnSO4 + 8 H2O
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Ba(OH)2 + Na2S = NaOH + BaS =>
Ba(OH)2 + Na2S = 2 NaOH + BaS
H3PO3 + Na = Na3(PO3) + H2 =>
2 H3PO3 + 6 Na = 2 Na3(PO3) + 3 H2
C7H5N + NaOH + H2O = NaC6H5CO2 + NH3 =>
C7H5N + NaOH + H2O = NaC6H5CO2 + NH3
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
C3H8O + H2O = C2H6O =>
2 C3H8O + H2O = 3 C2H6O
Mn + AgCl = Ag + MnCl2 =>
Mn + 2 AgCl = 2 Ag + MnCl2
KMnO4 + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 NaHSO3 = 2 MnO2 + K2SO4 + Na2SO4 + NaHSO4 + H2O
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + HSnO3{-} + 2 OH{-}
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