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CaCO3 + H2SO4 = CaSO4 + H2O + CO2
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
Mn + F = MnF3 =>
Mn + 3 F = MnF3
Ca(OH)2 + Hl = CaOHl + H2O =>
Ca(OH)2 + Hl = CaOHl + H2O
H4P2O7 + Fe(OH)3 = Fe4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Fe(OH)3 = Fe4(P2O7)3 + 12 H2O
PCl5(s) = P + Cl2 =>
2 PCl5(s) = 2 P + 5 Cl2
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
CH3C(O)OC6H5 + NaOH = CH3C(O)ONa + C6H5OH =>
CH3C(O)OC6H5 + NaOH = CH3C(O)ONa + C6H5OH
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
Na2CO3 + KHC4H4O6 = KNaC4H4O6 + CO2 + H2O =>
Na2CO3 + 2 KHC4H4O6 = 2 KNaC4H4O6 + CO2 + H2O
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
HCOOH + H2O = CO2 + H3O =>
HCOOH + 2 H2O = CO2 + 2 H3O
Fe2(CO3) + Cs = Cs2CO3 + Fe =>
Fe2(CO3) + 2 Cs = Cs2CO3 + 2 Fe
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + H2SO4 = N2(SO4)3 + H =>
2 NH3 + 3 H2SO4 = N2(SO4)3 + 12 H
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4 =>
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
PCl5(s) = PCl3(g) + Cl2(g) =>
PCl5(s) = PCl3(g) + Cl2(g)
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
PCl5(s) = PCl3(s) + Cl2(g) =>
PCl5(s) = PCl3(s) + Cl2(g)
K2Cr2O7 + NH4OH = KOH + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4OH = 2 KOH + (NH4)2Cr2O7
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
Na2CO3(aq) = Na2{+}(aq) + CO3{-}(aq) =>
Na2CO3(aq) = Na2{+}(aq) + CO3{-}(aq)
C12H22O11(s)(sucrose) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(s) + 11 H2O(l)
H2S + Ni(OH)2 = Ni(HS)2 + H2O =>
2 H2S + Ni(OH)2 = Ni(HS)2 + 2 H2O
CoSO4 + NaOH + O2 = Co3O4 + Na2SO4 + H2SO4 =>
6 CoSO4 + 6 NaOH + O2 = 2 Co3O4 + 3 Na2SO4 + 3 H2SO4
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
K2Cr2O7 + NH4OH = Cr(OH)3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = 2 Cr(OH)3 + N2 + 2 KOH + H2O
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
K + H3PO4 = K3PO4 + H3 =>
3 K + H3PO4 = K3PO4 + H3
C12H22O11(s)(sucrose) + O2 = CO2 + H2O =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2 + 11 H2O
HF + H2O = FO + H =>
HF + H2O = FO + 3 H
As2S5 + H2O2 + NH4(OH) = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S5 + 20 H2O2 + 16 NH4(OH) = 5(NH4)2SO4 + 2(NH4)3AsO4 + 28 H2O
Na3 + H2O = NaOH + H =>
Na3 + 3 H2O = 3 NaOH + 3 H
CH2O + NH3 + HCN = N(CH2CN)3 + H2O =>
3 CH2O + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
K2Cr2O7 + Ba(OH)2 = KOH + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + BaCr2O7
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2 =>
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2
Ca(HS)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = CaSO4 + 8 SO2 + 8 H2O
C12H22O11(s)(sucrose) + O2 = CO2(g) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(g) + 11 H2O(l)
H2CO3 + Na(OH) = Na(HCO3) + H2O =>
H2CO3 + Na(OH) = Na(HCO3) + H2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
Ni(OH)2 + H2S = NiS + H2O =>
Ni(OH)2 + H2S = NiS + 2 H2O
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
C5H8 + KMnO4 + H2O = C5H8O2 + MnO2 + KOH =>
3 C5H8 + 4 KMnO4 + 2 H2O = 3 C5H8O2 + 4 MnO2 + 4 KOH
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