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Cu(NO3)2 + K2S = CuS + 2 KNO3
Ti + H3PO4 = Ti2(PO4)3 + H2 =>
4 Ti + 6 H3PO4 = 2 Ti2(PO4)3 + 9 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As2O4 + H2O = H3AsO4 + H2 =>
As2O4 + 4 H2O = 2 H3AsO4 + H2
FeO + P = Fe + P2O5 =>
5 FeO + 2 P = 5 Fe + P2O5
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na(OH) + CO2 = Na2(CO3) + H2O =>
2 Na(OH) + CO2 = Na2(CO3) + H2O
((NH4)2CO3) = CO2 + H2O + NH3 =>
((NH4)2CO3) = CO2 + H2O + 2 NH3
CaO(s) + H2O(l) = CaH2(s) + O2(s) =>
CaO(s) + H2O(l) = CaH2(s) + O2(s)
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
MnO2 + HCl + Zn = MnCl + ZnCl2 + H2O =>
2 MnO2 + 8 HCl + 3 Zn = 2 MnCl + 3 ZnCl2 + 4 H2O
V2O5 + C = V + CO =>
V2O5 + 5 C = 2 V + 5 CO
(CaSO4)2H2O + H2O = CaSO4*2H2O =>
(CaSO4)2H2O + 3 H2O = 2 CaSO4*2H2O
C2H6SO + O2 = CO2 + H2O + SO2 =>
C2H6SO + 4 O2 = 2 CO2 + 3 H2O + SO2
Ba(OH)2*8H2O(s) + NH4NO3(s) = Ba(NO3)2(aq) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = Ba(NO3)2(aq) + 2 NH3(aq) + 10 H2O(l)
P + FeO = P2O3 + Fe =>
2 P + 3 FeO = P2O3 + 3 Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Na + H2SO4 = H2 + Na2SO4 = =>
2 Na + H2SO4 = H2 + Na2SO4
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
Pb(CH3COO)2 + KOH = Pb(OH)2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 K(CH3COO)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + F2 = Ca(F2)2 =>
Ca + 2 F2 = Ca(F2)2
NaNO3 + Ca3(PO4)2 = Ca(NO3)2 + Na3(PO4) =>
6 NaNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 Na3(PO4)
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
Cu2S + HNO3 = Cu(NO3)2 + N2SO4 + NO2 + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + N2SO4 + 2 NO2 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 = =>
NaHCO3 + HCl = NaCl + H2O + CO2
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
Al(OH)3 + KCl = AlCl3 + KOH =>
Al(OH)3 + 3 KCl = AlCl3 + 3 KOH
H + NaOH = NaH + H2O =>
2 H + NaOH = NaH + H2O
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
KF + BaBr2 = KBr + BaF2 =>
2 KF + BaBr2 = 2 KBr + BaF2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
KBr + Cl2 + H2SO4 = K2SO4 + HCl + Br =>
2 KBr + Cl2 + H2SO4 = K2SO4 + 2 HCl + 2 Br
C2H4O + Ag2O + NH3 = Ag + CH3COONH4 =>
C2H4O + Ag2O + NH3 = 2 Ag + CH3COONH4
N2O4 = NO2 =>
N2O4 = 2 NO2
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CH3OH + KMnO4 = Mn + CO2 + H2O + K =>
4 CH3OH + 3 KMnO4 = 3 Mn + 4 CO2 + 8 H2O + 3 K
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
As2O3 = As4 + O2 =>
2 As2O3 = As4 + 3 O2
Fe{+2}O{+2} + CO = Fe + CO{+2} =>
Fe{+2}O{+2} + CO = Fe + CO{+2}
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(ag) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(ag)
C6H5NH3 + HCl = C6H5NCl + H2 =>
C6H5NH3 + HCl = C6H5NCl + 2 H2
ZnSeO3 + S = ZnSe + SO2 =>
2 ZnSeO3 + 3 S = 2 ZnSe + 3 SO2
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
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