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4 Fe(lll) + 3 O2 = 2 Fe2O3
Fe2 + (SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2 + (SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
FeCl3 + Na2CO3 = Na6(Cl3)2 + Fe2(CO3)3 =>
2 FeCl3 + 3 Na2CO3 = Na6(Cl3)2 + Fe2(CO3)3
C9H11O2N + O2 = CO2 + H2O + HNO3 =>
C9H11O2N + 12 O2 = 9 CO2 + 5 H2O + HNO3
SrCO2 + O2 = SrO + CO2 =>
2 SrCO2 + O2 = 2 SrO + 2 CO2
Mn + NH3 + H2O = Mn(OH) + NH4 =>
Mn + NH3 + H2O = Mn(OH) + NH4
C2H5OH + Br2 = C2H5OBr + HBr =>
C2H5OH + Br2 = C2H5OBr + HBr
RuCl3(H2O)2 + P = RuCl2P3 + HCl + OP + H2O =>
2 RuCl3(H2O)2 + 7 P = 2 RuCl2P3 + 2 HCl + OP + 3 H2O
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
CaH2SO4 = CaSO4 + H2 =>
CaH2SO4 = CaSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + Sn = SnNO3 + N2 + H2O =>
12 HNO3 + 10 Sn = 10 SnNO3 + N2 + 6 H2O
Cr2 + FeCl3 = CrCl2 + Fe2 =>
3 Cr2 + 4 FeCl3 = 6 CrCl2 + 2 Fe2
HNO3 + Sn = H2SnO3 + NO2 + H2O =>
4 HNO3 + Sn = H2SnO3 + 4 NO2 + H2O
C3H8 = C + H =>
C3H8 = 3 C + 8 H
Cr(ClO3)3 + K2SO4 + H2SO4 + H2O = K2S4O6 + K2Cr2O7 + HClO3 =>
14 Cr(ClO3)3 + 10 K2SO4 + 2 H2SO4 + 19 H2O = 3 K2S4O6 + 7 K2Cr2O7 + 42 HClO3
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
Fe(OH)3 + CH3COOH = CO2 + Fe + H2O =>
8 Fe(OH)3 + 3 CH3COOH = 6 CO2 + 8 Fe + 18 H2O
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
C19H29COOH + O2 = CO2 + H2O =>
2 C19H29COOH + 53 O2 = 40 CO2 + 30 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al(H2O0)6 + K + SO4 = KAl(SO4)2 + H2O =>
Al(H2O0)6 + K + 2 SO4 = KAl(SO4)2 + 6 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaHSO4 + Cu + NaNO3 = Na2SO4 + H2O + NO2 + CuSO4 =>
4 NaHSO4 + Cu + 2 NaNO3 = 3 Na2SO4 + 2 H2O + 2 NO2 + CuSO4
Li + Cu2(NO3) = NO3 + Cu22Li =>
Li + 11 Cu2(NO3) = 11 NO3 + Cu22Li
MgBr2 + FeCl3 = MgCl3 + Br2Fe =>
MgBr2 + FeCl3 = MgCl3 + Br2Fe
NaI + Fe(NO3)9 = Na(NO3)3 + Fe(I)3 =>
3 NaI + Fe(NO3)9 = 3 Na(NO3)3 + Fe(I)3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
MoO3 + ZnH2S = ZnSO4 + H2O + Mo2O3 =>
10 MoO3 + 3 ZnH2S = 3 ZnSO4 + 3 H2O + 5 Mo2O3
Na3Po4 + BaCl2 = Ba3(Po4)2 + NaCl =>
2 Na3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 NaCl
AgNO3 + FeS = Ag2S + (NO3)2Fe =>
2 AgNO3 + FeS = Ag2S + (NO3)2Fe
CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
NH2OH + OH{-} = N2O + H2O + e =>
2 NH2OH + 4 OH{-} = N2O + 5 H2O + 4e
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
H2CCO + O2 = H2O + CO2 =>
H2CCO + 2 O2 = H2O + 2 CO2
BaCl2 + K2CO3 = Ba(CO3) + KCl =>
BaCl2 + K2CO3 = Ba(CO3) + 2 KCl
C2H4 + Br2 = Br3C3 + H2 =>
3 C2H4 + 3 Br2 = 2 Br3C3 + 6 H2
NaOH + H2S = H2O + Na + S =>
2 NaOH + H2S = 2 H2O + 2 Na + S
AgNO3 + C6H8O7 = Ag + CO2 + H2O + N2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 12 CO2 + 8 H2O + 3 N2
Pb + N + O2 = Pb(NO3)2 =>
Pb + 2 N + 3 O2 = Pb(NO3)2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C8H10N4O2 + CH2Cl2 = C8H10CH2 + N4O2Cl2 =>
C8H10N4O2 + CH2Cl2 = C8H10CH2 + N4O2Cl2
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
H2O4S + NaOH = Na2SO4 + H2O =>
H2O4S + 2 NaOH = Na2SO4 + 2 H2O
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Ca + SnCl4 = Sn + Ca4Cl2 =>
8 Ca + SnCl4 = Sn + 2 Ca4Cl2
Mg + H3PO4 = Mg(PO4)3 + H2 =>
2 Mg + 6 H3PO4 = 2 Mg(PO4)3 + 9 H2
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