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FeS + H2SO4 = FeSO4 + H2 + S
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C6H14O6 + H2 = C3H8O3 =>
C6H14O6 + H2 = 2 C3H8O3
C5H11Br = C5H10 + HBr =>
C5H11Br = C5H10 + HBr
HCl + NiCl = NiCl2 + H2 =>
2 HCl + 2 NiCl = 2 NiCl2 + H2
C2H5Br + Na = C4H10 + NaBr =>
2 C2H5Br + 2 Na = C4H10 + 2 NaBr
HgS(s) = Hg + S =>
HgS(s) = Hg + S
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
K + Cr + O = K2CrO4 =>
2 K + Cr + 4 O = K2CrO4
AgCI + H2 = Ag + HCI =>
2 AgCI + H2 = 2 Ag + 2 HCI
I2 + O3 + H2O = HIO4 =>
3 I2 + 7 O3 + 3 H2O = 6 HIO4
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
CO(NH2)2 + HNCO = NH2CONHCONH2 =>
CO(NH2)2 + HNCO = NH2CONHCONH2
Zn(OH)4 + K2[Fe(CN)6]2 + H = K2Zn3[Fe(CN)6]2 + H2O =>
3 Zn(OH)4 + K2[Fe(CN)6]2 + 12 H = K2Zn3[Fe(CN)6]2 + 12 H2O
Cd(s) + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd(s) + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
CH3CO2K + C5H11Br = C7H14O2 + KBr =>
CH3CO2K + C5H11Br = C7H14O2 + KBr
Ru + Cl2 = Ru2Cl3 =>
4 Ru + 3 Cl2 = 2 Ru2Cl3
NaOH + K2SO4 = NaOHK2SO4 =>
NaOH + K2SO4 = NaOHK2SO4
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2S + H{+} + CrO42{-} = S8 + Cr3{+} + H2O =>
248 H2S + 8 H{+} + 6 CrO42{-} = 31 S8 + 2 Cr3{+} + 252 H2O
Na2CO3 + CuSO4 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 Na2CO3 + 2 CuSO4 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
CO + SO4 = COSO4 =>
CO + SO4 = COSO4
P2 + NaOH + H2O = NaH2PO2 + PH3 =>
2 P2 + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3
Cl + BaBr = ClBa + Br =>
Cl + BaBr = ClBa + Br
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
C2H5OH + I2 = C2H5OHI1 =>
2 C2H5OH + I2 = 2 C2H5OHI1
H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 H2O + 3 CO2
Cu(OH)2 + LiC2H3O2 = Cu(C2H3O2)2 + LiOH =>
Cu(OH)2 + 2 LiC2H3O2 = Cu(C2H3O2)2 + 2 LiOH
CoO + KOH = Co(OH)2 + K2O =>
CoO + 2 KOH = Co(OH)2 + K2O
MgBr2 + NaOH = Mg(OH)2 + Br2 + Na =>
MgBr2 + 2 NaOH = Mg(OH)2 + Br2 + 2 Na
H + NO = H2O + N =>
2 H + NO = H2O + N
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
AgCl + Al = AlCl3 + Ag =>
3 AgCl + Al = AlCl3 + 3 Ag
C7H8 + NO2 + O2 = C7H5N3O6 + H2O =>
4 C7H8 + 12 NO2 + 3 O2 = 4 C7H5N3O6 + 6 H2O
Cu3(PO4)2(s) + H2SO4(aq) = H3PO4 + CuSO4 =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CuSO4
NHO3 = H2O + N2O5 =>
2 NHO3 = H2O + N2O5
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4
LiOH(aq)HNO3(aq) = LiNO3(aq)H2O(l) =>
LiOH(aq)HNO3(aq) = LiNO3(aq)H2O(l)
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
Cu(I) + S = Cu(I)S =>
Cu(I) + S = Cu(I)S
K2(CO3) + H(NO3) = K(NO3) + CO2 + H2O =>
K2(CO3) + 2 H(NO3) = 2 K(NO3) + CO2 + H2O
C12H22O11 + O2 = C2H5OH + CO2 =>
3 C12H22O11 + 3 O2 = 11 C2H5OH + 14 CO2
MnCO3(s) + H2SO4 = MnSO4(s) + CO2(g) + H2O =>
MnCO3(s) + H2SO4 = MnSO4(s) + CO2(g) + H2O
NaH2O = NaOHH =>
NaH2O = NaOHH
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
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