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2 F2(g) + 2 H2O = 4 HF(aq) + O2(g)
H2OCH3Cl = CH3OHHCl =>
H2OCH3Cl = CH3OHHCl
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
B2O3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
B2O3 + 3 Ba(OH)2 = Ba3(BO3)2 + 3 H2O
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
FeCO3 + LiNO3 = Fe(NO3)2 + Li2CO3 =>
FeCO3 + 2 LiNO3 = Fe(NO3)2 + Li2CO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
ZnO + HI = ZnI2 + H2O =>
ZnO + 2 HI = ZnI2 + H2O
[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6] + SO4 =>
[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6] + 3 SO4
NaCH3COO + H2O = NaCH3COOH + OH =>
NaCH3COO + H2O = NaCH3COOH + OH
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Li2CrO4 + CoSO4 + H2SO4 = Li2SO4 + Co2(SO4)3 + Cr2(SO4)3 + H2O =>
2 Li2CrO4 + 6 CoSO4 + 8 H2SO4 = 2 Li2SO4 + 3 Co2(SO4)3 + Cr2(SO4)3 + 8 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr2O3 + O2 + H2O = CrO2(OH)2 =>
2 Cr2O3 + 3 O2 + 4 H2O = 4 CrO2(OH)2
FeCO3 + LiNO3 = Fe(NO3)2 + Li2CO3 =>
FeCO3 + 2 LiNO3 = Fe(NO3)2 + Li2CO3
CoOC = COCo =>
CoOC = COCo
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
K4(Fe(CN)6)(H2O)3 + H3PO4 = Fe(H2PO4)2 + KH2PO4 + HCN + H2O =>
K4(Fe(CN)6)(H2O)3 + 6 H3PO4 = Fe(H2PO4)2 + 4 KH2PO4 + 6 HCN + 3 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
K2CO3 + Al(ClO4)3 = KClO4 + Al2(CO3)3 =>
3 K2CO3 + 2 Al(ClO4)3 = 6 KClO4 + Al2(CO3)3
C10H24 + O2 = C10 + H24O2 =>
C10H24 + O2 = C10 + H24O2
Ka + O2 = Ka2O3 =>
4 Ka + 3 O2 = 2 Ka2O3
HClO3 + FeCl3 = HCl + Fe(ClO)3 =>
HClO3 + FeCl3 = HCl + Fe(ClO)3
H3PO4 + Na2CO3 = Na3PO4 + H2CO3 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2CO3
BaI + CuSO4 = BaSO4 + CuI =>
BaI + CuSO4 = BaSO4 + CuI
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
HBrC2H2 = C2H3Br =>
HBrC2H2 = C2H3Br
CH4COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
16 CH4COOH + 9 CaCO3 = 9 Ca(CH3COO)2 + 5 CO2 + 13 H2O
KMnO4 + H2S2O3 = Mn + H2S2O7 + K =>
KMnO4 + H2S2O3 = Mn + H2S2O7 + K
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O(l) =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O(l)
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
CH3COONa + NaOH + CaOH = Na2CO2 + Ca(OH)2 + CH4 =>
6 CH3COONa + 8 NaOH + 6 CaOH = 7 Na2CO2 + 6 Ca(OH)2 + 5 CH4
S + O2 = SO2 =>
S + O2 = SO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Fe(OH)3 + e = Fe(OH)2 + OH{-} =>
Fe(OH)3 + e = Fe(OH)2 + OH{-}
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C8 = C4 =>
C8 = 2 C4
Co(NO3)2 + NH3 = Co(NH3)2 + NO3 =>
Co(NO3)2 + 2 NH3 = Co(NH3)2 + 2 NO3
FeCl3 + KCNS = [Fe(CNS)3] + KCl =>
FeCl3 + 3 KCNS = [Fe(CNS)3] + 3 KCl
H2(SO4) + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2(SO4) + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
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