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H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
C5H3 + O2 = H2O + CO2 =>
4 C5H3 + 23 O2 = 6 H2O + 20 CO2
LiOH*H2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2SO4 + H2O =>
LiOH*H2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2SO4 + 9 H2O
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(ac) = Zn(NO3)2 + 2 NO2 + 2 H2O
NaMnO4 + Na2SO3 + KOH = Na2MnO4 + K2SO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 KOH = 2 Na2MnO4 + K2SO4 + H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Br2 + KY = KBr + Y2 =>
Br2 + 2 KY = 2 KBr + Y2
Fe2O + O = Fe2O3 =>
Fe2O + 2 O = Fe2O3
PCl3 = P + PCl5 =>
5 PCl3 = 2 P + 3 PCl5
K2SO3(aq) + HBr(aq) = KBr(aq) + H2SO3(aq) =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2SO3(aq)
Al + B(OH)3 = Al(OH)3 + B =>
Al + B(OH)3 = Al(OH)3 + B
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
(C2H5OSO3)2Ca + Na2CO3 = C2H5OSO3Na + CaCO3 =>
(C2H5OSO3)2Ca + Na2CO3 = 2 C2H5OSO3Na + CaCO3
Co(NO3)2 + NaF = CoF2 + NaNO3 =>
Co(NO3)2 + 2 NaF = CoF2 + 2 NaNO3
CH3CHO + CH3OH = CH3CH(OH)OCH3 =>
CH3CHO + CH3OH = CH3CH(OH)OCH3
S2Cl2(l) + NH3(l) = S4N4(s) + S8(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(l) = S4N4(s) + S8(s) + 12 NH4Cl(s)
Fe(CN)6{-3} + Re + (OH){-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{-3} + Re + 8(OH){-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
SO4 + CaO = Ca(SO4)2 + O2 =>
4 SO4 + 2 CaO = 2 Ca(SO4)2 + O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Mg + S = MgS =>
Mg + S = MgS
NaOH + SO4 = NaSO4 + OH =>
NaOH + SO4 = NaSO4 + OH
C(s) + H2SO4(l) = CO2(g) + SO2(g) + H2O(g) =>
C(s) + 2 H2SO4(l) = CO2(g) + 2 SO2(g) + 2 H2O(g)
Mg + S = MgS =>
Mg + S = MgS
P2O5 + Pb(NO3)2 = Pb3(PO4)2 + N2O5 =>
P2O5 + 3 Pb(NO3)2 = Pb3(PO4)2 + 3 N2O5
Cu + F2 = CuF4 =>
Cu + 2 F2 = CuF4
CH3COOH + Na2CO3 = CO2 + H2O + NaHC3 =>
7 CH3COOH + 2 Na2CO3 = 4 CO2 + 12 H2O + 4 NaHC3
Ca(OH)2 + CO2 = Ca(CO3) + H2O =>
Ca(OH)2 + CO2 = Ca(CO3) + H2O
C2H5NH2 + HNO2 = N2 + C2H5OH + H2O =>
C2H5NH2 + HNO2 = N2 + C2H5OH + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH(s) + CaCl2(s) = Ca(OH)2(s) + NaCl(s) =>
2 NaOH(s) + CaCl2(s) = Ca(OH)2(s) + 2 NaCl(s)
Au2SO4 + Zn = ZnSO4 + Au =>
Au2SO4 + Zn = ZnSO4 + 2 Au
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cd + H3PO4 = H2 + CdPO4 =>
2 Cd + 2 H3PO4 = 3 H2 + 2 CdPO4
CoI2 + Na3PO4 = Co3O8P2 + NaI =>
3 CoI2 + 2 Na3PO4 = Co3O8P2 + 6 NaI
Au + FeBr2 = Fe + AuBr3 =>
2 Au + 3 FeBr2 = 3 Fe + 2 AuBr3
C2H7NO2 + Ba(OH)2 = NH3 + C4H6BaO4 + H2O =>
2 C2H7NO2 + Ba(OH)2 = 2 NH3 + C4H6BaO4 + 2 H2O
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + (NH4)NO3 =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + 2(NH4)NO3
CH3CH2NH2 + HNO3 = N2 + H2O + CH3CH2OH =>
5 CH3CH2NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
C13H28(l) + O2(g) = H2O(g) + CO2(g) =>
C13H28(l) + 20 O2(g) = 14 H2O(g) + 13 CO2(g)
Al + Ni(SO4) = AlSO4 + Ni =>
Al + Ni(SO4) = AlSO4 + Ni
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
Cu(OH)2 + CH3COOH = Cu(CCH3COO)2*H2O + H2O =>
Cu(OH)2 + 3 CH3COOH = Cu(CCH3COO)2*H2O + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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