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4 Na2CO3 + 4 FeCrO4 + O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
H2NNH2 + O2 = N2 + H2O =>
H2NNH2 + O2 = N2 + 2 H2O
C3H8O + CrO3 + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + 2 CrO3 + 6 H{+} = 3 C3H6O + 2 Cr{3+} + 6 H2O
Co2 + AgNO3 = Ag + Co(NO3)2 =>
Co2 + 4 AgNO3 = 4 Ag + 2 Co(NO3)2
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
Si + NaOH = SiO + Na2 + H2 =>
2 Si + 2 NaOH = 2 SiO + Na2 + H2
C20H18NO4Cl + HCl = C20H19NO4Cl2 =>
C20H18NO4Cl + HCl = C20H19NO4Cl2
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
MgNH4PO4*H2O = NH3 + Mg2P2O7 + H2O =>
2 MgNH4PO4*H2O = 2 NH3 + Mg2P2O7 + 3 H2O
Fe2(SO4)3 + NH4(OH) = (NH4)2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NH4(OH) = 3(NH4)2SO4 + 2 Fe(OH)3
Ca(OH)2 + SO4 = CaSO4 + H2O2 =>
Ca(OH)2 + SO4 = CaSO4 + H2O2
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
KMnO4 + C3H5(OH)3 = K2CO3 + Mn203 + CO2 + H2O =>
406 KMnO4 + 203 C3H5(OH)3 = 203 K2CO3 + 2 Mn203 + 406 CO2 + 812 H2O
Ag + Fe(NO3)2 = Fe + AgNO3 =>
2 Ag + Fe(NO3)2 = Fe + 2 AgNO3
PbI2 + Ag = AgI + Pb =>
PbI2 + 2 Ag = 2 AgI + Pb
C2H5OH + CH3COOH = CH3COOC2H2 + H2O =>
C2H5OH + 7 CH3COOH = 4 CH3COOC2H2 + 7 H2O
Hg + Hg(NO3)2 = Hg2NO3 =>
3 Hg + Hg(NO3)2 = 2 Hg2NO3
Fe(s) + HClO4(aq) = Fe(ClO4)3 + H2 =>
2 Fe(s) + 6 HClO4(aq) = 2 Fe(ClO4)3 + 3 H2
FePO4 + CH3COOH = (CH3COO)3Fe + H3PO4 =>
FePO4 + 3 CH3COOH = (CH3COO)3Fe + H3PO4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
I2 + KOH + Br2 = KI + KBrO3 + H2O =>
5 I2 + 12 KOH + Br2 = 10 KI + 2 KBrO3 + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
C2H5OH + O2 = C3COOH + H2O =>
8 C2H5OH + 11 O2 = 4 C3COOH + 22 H2O
ZnSO4 + Al3 = Al2SO4 + Zn3 =>
3 ZnSO4 + 2 Al3 = 3 Al2SO4 + Zn3
MnO4{-} + NO2{-} + H2O{-} = MnO2 + NO3{-} + OH{-} =>
MnO4{-} + NO2{-} + H2O{-} = MnO2 + NO3{-} + 2 OH{-}
Ni(s) + I2(s) = NiI3(s) =>
2 Ni(s) + 3 I2(s) = 2 NiI3(s)
CH3(CH2)7CH2COOH + C3H8O3 = CH3(CH2)7CH2COOHCH2CHCH2OHOHOH =>
CH3(CH2)7CH2COOH + C3H8O3 = CH3(CH2)7CH2COOHCH2CHCH2OHOHOH
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
Fe2O3 + AgCl = FeCl3 + Ag2O =>
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
K(s) + HBr(aq) = KBr(aq) + H(l) =>
K(s) + HBr(aq) = KBr(aq) + H(l)
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
C5H8 + Cl2 = C + HCl =>
C5H8 + 4 Cl2 = 5 C + 8 HCl
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
Fe2 + Cu(NO3)2 = Fe(NO3)3 + Cu =>
Fe2 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
PbCr2O7 + Mg = Pb + MgCr2O7 =>
PbCr2O7 + Mg = Pb + MgCr2O7
KOH + Mn2O7 = KMnO4 + H2O =>
2 KOH + Mn2O7 = 2 KMnO4 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
[Co(NH3)5(H2O)](NO3)2 + H2O2 + NH4Cl = [Co(NH3)5Cl]Cl2 + NH4NO3 + H2O =>
2[Co(NH3)5(H2O)](NO3)2 + 5 H2O2 + 6 NH4Cl = 2[Co(NH3)5Cl]Cl2 + 5 NH4NO3 + 9 H2O
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Fe(NO3)2 = Fe2O3 + NO + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO + 5 O2
FeS2 + Cl2 = FeCl2 + S2Cl2 =>
FeS2 + 2 Cl2 = FeCl2 + S2Cl2
Zn(NO3)2 + C6H8O7 = ZnO + H2O + CO2 + N2 =>
9 Zn(NO3)2 + 5 C6H8O7 = 9 ZnO + 20 H2O + 30 CO2 + 9 N2
NaOH + SO4 = Na2SO4 + H2O2 =>
2 NaOH + SO4 = Na2SO4 + H2O2
Sb(s) + I2(g) = SbI3(g) =>
2 Sb(s) + 3 I2(g) = 2 SbI3(g)
(NH4)2S + PbBr3 = (NH4)2Br3 + PbS =>
(NH4)2S + PbBr3 = (NH4)2Br3 + PbS
NH4OH + KOH = KNH2 + H2O =>
NH4OH + KOH = KNH2 + 2 H2O
ZnO + S = Zn + SO2 =>
2 ZnO + S = 2 Zn + SO2
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