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S2 + 2 H2O = 2 SO + 2 H2
Na3BO3 + H2O = Na2HBO3 + NaOH =>
Na3BO3 + H2O = Na2HBO3 + NaOH
C4H8Br2 = C4H8 + Br =>
C4H8Br2 = C4H8 + 2 Br
Rb + H(OH) = Rb(OH) + H2 =>
2 Rb + 2 H(OH) = 2 Rb(OH) + H2
Ca(NO3)2 + Ag = Ca + Ag(NO3) =>
Ca(NO3)2 + 2 Ag = Ca + 2 Ag(NO3)
K2CO3 + MgBr2 = KBr + MgCO3 =>
K2CO3 + MgBr2 = 2 KBr + MgCO3
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
C4H8Br2 = C4H8 + Br =>
C4H8Br2 = C4H8 + 2 Br
S2 + H2SO4 = SO2 + H2O =>
S2 + 4 H2SO4 = 6 SO2 + 4 H2O
(NH4)2SO4 = N2 + NH3 + H2O + SO2 =>
3(NH4)2SO4 = N2 + 4 NH3 + 6 H2O + 3 SO2
C4H8Br2 = C4H8 + Br =>
C4H8Br2 = C4H8 + 2 Br
K + O3 = K3O =>
9 K + O3 = 3 K3O
FeCl3(aq) + KBr(aq) = FeBr3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KBr(aq) = FeBr3(aq) + 3 KCl(aq)
Ag2O(s) + HPO32{-}(aq) = Ag(s) + PO43{-}(aq) + OH =>
12 Ag2O(s) + HPO32{-}(aq) = 24 Ag(s) + PO43{-}(aq) + OH
NH4NO3 + C = N + H2O + CO2 =>
2 NH4NO3 + C = 4 N + 4 H2O + CO2
C5H9NH2 + O2 = CO2 + N2 + H2O =>
4 C5H9NH2 + 31 O2 = 20 CO2 + 2 N2 + 22 H2O
HCOOK + NH4OK = HCOONH4 + K2O =>
HCOOK + NH4OK = HCOONH4 + K2O
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
Li4C + H2O = LiOH + CH4 =>
Li4C + 4 H2O = 4 LiOH + CH4
Cu + NaCl = Na + CuCl =>
Cu + NaCl = Na + CuCl
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
C6H14O6 + H2 = C6H14 + H2O =>
C6H14O6 + 6 H2 = C6H14 + 6 H2O
N2H4CO + H2O = NH3 + CO2 =>
N2H4CO + H2O = 2 NH3 + CO2
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
KNO2 + ZnCl2 = Zn(NO2)2 + KCl =>
2 KNO2 + ZnCl2 = Zn(NO2)2 + 2 KCl
K1 + Cl1 = KCl =>
K1 + Cl1 = KCl
K2Cr2O7 + CH3COOH = H2O + CO2 + CH3COOK + Cr =>
2 K2Cr2O7 + 7 CH3COOH = 8 H2O + 6 CO2 + 4 CH3COOK + 4 Cr
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
Mg(s) + O2 = MgO =>
2 Mg(s) + O2 = 2 MgO
NaNO2 + HCl + I2 = NaCl + INO2 + H =>
2 NaNO2 + 2 HCl + I2 = 2 NaCl + 2 INO2 + 2 H
C4H8Br2 = C4H8 + Br =>
C4H8Br2 = C4H8 + 2 Br
CrCl2 + AgNO3 = AgCl + Cr(NO3)2 =>
CrCl2 + 2 AgNO3 = 2 AgCl + Cr(NO3)2
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
MnSO4 + H2O = Mn(HSO4)2 + Mn(OH)2 =>
2 MnSO4 + 2 H2O = Mn(HSO4)2 + Mn(OH)2
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
CH3OH + CH3CH2COOH = H2O + CH3CH2COOCH4 =>
7 CH3OH + 3 CH3CH2COOH = 5 H2O + 4 CH3CH2COOCH4
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
Fe3O4 + HBr = Fe + FeBr3 + H2O =>
3 Fe3O4 + 24 HBr = Fe + 8 FeBr3 + 12 H2O
F + I2 = FI =>
2 F + I2 = 2 FI
HO2CCO2H + NaOH = NaO2CCO2Na + H2O =>
HO2CCO2H + 2 NaOH = NaO2CCO2Na + 2 H2O
CdS + HNO3 = Cd(NO3)2 + S + H2O + NO =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 3 S + 4 H2O + 2 NO
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
NH3 + BF3 = NH3BF3 =>
NH3 + BF3 = NH3BF3
C6H6CH3 + KMnO4 = C6H6COOK + KOH + MnO2 + H2O =>
C6H6CH3 + 2 KMnO4 = C6H6COOK + KOH + 2 MnO2 + H2O
Fe{3+} + Cl{-} = Fe{2+} + Cl =>
Fe{3+} + Cl{-} = Fe{2+} + Cl
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
FeSO4 + KMnO4 + H2O = Fe2O3 + MnSO4 + K2SO4 + H2SO4 =>
10 FeSO4 + 2 KMnO4 + 7 H2O = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 7 H2SO4
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