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Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
C + Br2 = BrC =>
2 C + Br2 = 2 BrC
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + NaOH + H2O = NaSO4 + H2 =>
2 SO2 + 2 NaOH + 2 H2O = 2 NaSO4 + 3 H2
Fe3 + O = Fe2O3 =>
2 Fe3 + 9 O = 3 Fe2O3
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
S + O2 = SO2 =>
S + O2 = SO2
C20H1404 + O2 = CO2 + H2O =>
C20H1404 + 371 O2 = 20 CO2 + 702 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
CO3{2-} + Pb{2+} = PbC + O =>
CO3{2-} + Pb{2+} = PbC + 3 O
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
(NH4)2CO3 + H2O = NH4HCO3 + NH3*H2O =>
(NH4)2CO3 + H2O = NH4HCO3 + NH3*H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
(MgOH)2CO3 + NH4Cl = MgCl2 + CO2 + NH3 + H2O =>
(MgOH)2CO3 + 4 NH4Cl = 2 MgCl2 + CO2 + 4 NH3 + 3 H2O
CH3OHCH3CO2H = CH3CO2CH3H2O =>
CH3OHCH3CO2H = CH3CO2CH3H2O
Mg{2-} + O{2+} = MgO =>
Mg{2-} + O{2+} = MgO
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
P + I5 = PI =>
5 P + I5 = 5 PI
Mg + Li2S = MgS + Li =>
Mg + Li2S = MgS + 2 Li
C6H12 + HBr = C6H13 + Br =>
C6H12 + HBr = C6H13 + Br
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
Bi(NO3)2KI = K(NO3)2BiI =>
Bi(NO3)2KI = K(NO3)2BiI
H2 + HgO = H2O + Hg =>
H2 + HgO = H2O + Hg
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
PCl3 + F2 = FCl + P =>
2 PCl3 + 3 F2 = 6 FCl + 2 P
H2CO3 + Ni(OH)3 = H2O + NiOHCO3 =>
H2CO3 + Ni(OH)3 = 2 H2O + NiOHCO3
HNO3 + Na2S = NaNO3 + H2O + S + NH3 =>
9 HNO3 + 4 Na2S = 8 NaNO3 + 3 H2O + 4 S + NH3
Pb(NO3)2 + H2O = Pb + O2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + O2 + 4 HNO3
K3N + O2 = NO + K =>
2 K3N + O2 = 2 NO + 6 K
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C3H7COOH + O2 = H2O + CO2 =>
C3H7COOH + 5 O2 = 4 H2O + 4 CO2
PbCO3 + H2O = H2CO3 + Pb(OH)2 =>
PbCO3 + 2 H2O = H2CO3 + Pb(OH)2
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
(NO3)2 + (SO4)2 = (NO3)2(SO4) =>
2(NO3)2 + (SO4)2 = 2(NO3)2(SO4)
K + H2SO4 = H2 + KSO4 =>
K + H2SO4 = H2 + KSO4
CaCl2 + NaHSO4 = CaSO4 + NaHCl2 =>
CaCl2 + NaHSO4 = CaSO4 + NaHCl2
Pb + Au(NO3)3 = Au3 + Pb(NO3)3 =>
3 Pb + 3 Au(NO3)3 = Au3 + 3 Pb(NO3)3
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2
Fe(s) + H2O2(aq) = Fe2O3(aq) + H2(g) =>
4 Fe(s) + 3 H2O2(aq) = 2 Fe2O3(aq) + 3 H2(g)
NH3 + EtONa = EtOH + NaNH2 =>
NH3 + EtONa = EtOH + NaNH2
Br{-} + MnO2 + H{+} = HBrO + Mn{+} + H2O =>
3 Br{-} + 2 MnO2 + 5 H{+} = 3 HBrO + 2 Mn{+} + H2O
FeS + HNO3(conc) = Fe(NO3)3 + S + NO + H2O =>
FeS + 4 HNO3(conc) = Fe(NO3)3 + S + NO + 2 H2O
C4H9COOH + CO = (C4H9COO)2 + H2O =>
15 C4H9COOH + 5 CO = 8(C4H9COO)2 + 3 H2O
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