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2 Fe + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + 7 H2O
C6H5C3H7 + KMnO4 = C6H5COOH + KOH + H2O + MnO2 =>
7 C6H5C3H7 + 22 KMnO4 = 9 C6H5COOH + 22 KOH + 4 H2O + 22 MnO2
C + O = C3O2 =>
3 C + 2 O = C3O2
Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2
O2 + Cl2 = Cl2O5 =>
5 O2 + 2 Cl2 = 2 Cl2O5
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
KMnO4 + K2S + H2O = MnO2 + KOH + S =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 8 KOH + 3 S
HO2 + CH3 + F2 = CO2 + HF =>
HO2 + CH3 + 2 F2 = CO2 + 4 HF
CaCl2 + CuCl = CaCl + CuCl2 =>
CaCl2 + CuCl = CaCl + CuCl2
CH3CH2COCl + CH3CH2COONa = CH3CH2COOOCCH2CH3 + NaCl =>
CH3CH2COCl + CH3CH2COONa = CH3CH2COOOCCH2CH3 + NaCl
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 CO2
C2H3O2Cl + NH3 = C2H5O2N + NH4Cl =>
C2H3O2Cl + 2 NH3 = C2H5O2N + NH4Cl
Na2(OH)2 + AgNO3 = NaNO3 + AgOH =>
Na2(OH)2 + 2 AgNO3 = 2 NaNO3 + 2 AgOH
K3[Fe(C2O4)3] + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2C2O4 + CO2 =>
6 K3[Fe(C2O4)3] + 4 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]2 + 15 K2C2O4 + 6 CO2
Hg2Cl2 + NH3 + H2O + HI = [Hg2N]I*H2O + NH4Cl + Hg =>
2 Hg2Cl2 + 5 NH3 + H2O + HI = [Hg2N]I*H2O + 4 NH4Cl + 2 Hg
KAlH4 + H2O = KAl(OH)4 + H2 =>
KAlH4 + 4 H2O = KAl(OH)4 + 4 H2
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
CrCl3 + H2O = Cr2O3 + HCl =>
2 CrCl3 + 3 H2O = Cr2O3 + 6 HCl
CaCO3 + HCl = Ca1Cl2 + H2O + CO2 =>
CaCO3 + 2 HCl = Ca1Cl2 + H2O + CO2
Se + O2 = Se2O3 =>
4 Se + 3 O2 = 2 Se2O3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4(aq)
bariumhydroxide + ammoniumchloride = bariumchloride + ammoniumhydroxide =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4OH
NaCl + H2O = Na(OH)2 + H2 + Cl2 =>
2 NaCl + 4 H2O = 2 Na(OH)2 + 2 H2 + Cl2
Cu2SO4 + K3PO4 = K2SO4 + Cu3PO4 =>
3 Cu2SO4 + 2 K3PO4 = 3 K2SO4 + 2 Cu3PO4
Na2SO4 + K3PO4 = Na3PO4 + K2SO4(classification) =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4(classification)
H3PO4 + HNO3 = P4 + NO3 + H2O =>
4 H3PO4 + 20 HNO3 = P4 + 20 NO3 + 16 H2O
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
Cl2 + H2O = HCl + (HClO)3 =>
3 Cl2 + 3 H2O = 3 HCl + (HClO)3
As2O3 + H2O = (HAsO2) =>
As2O3 + H2O = 2(HAsO2)
H2 + CO = C7H17 + H2O =>
31 H2 + 14 CO = 2 C7H17 + 14 H2O
Mn(OH2) + O2 = MnO2 + H2O =>
Mn(OH2) + O2 = MnO2 + H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(NO3)2 + 2 HNO3 = Fe(NO3)3 + NO2 + H2O
MnSO4 + HNO3 + PbO2 = Pb(MnO4)2 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 4 HNO3 + 5 PbO2 = Pb(MnO4)2 + 2 PbSO4 + 2 Pb(NO3)2 + 2 H2O
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
H2O + BF3 = B2O3 + HF =>
3 H2O + 2 BF3 = B2O3 + 6 HF
C6H6 + CH3Br = C8H10 + HBr =>
C6H6 + 2 CH3Br = C8H10 + 2 HBr
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
Al + N2NiO6 = AlN3O9 + Ni =>
2 Al + 3 N2NiO6 = 2 AlN3O9 + 3 Ni
Ba + HF = H + BaF =>
Ba + HF = H + BaF
At2 + KCl = KAt + Cl =>
At2 + 2 KCl = 2 KAt + 2 Cl
Na2CO3 + CrCl3 = Cr2(CO3)3 + Na6Cl6 =>
3 Na2CO3 + 2 CrCl3 = Cr2(CO3)3 + Na6Cl6
CuS + H2O = H2Cu + SO =>
CuS + H2O = H2Cu + SO
Cu2SO4 = O2 + Cu2O + SO2 =>
2 Cu2SO4 = O2 + 2 Cu2O + 2 SO2
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
C6H6 + CH3CH2COCl + AlCl3 = C6H5COCH2CH3 + H + AlCl4 =>
C6H6 + CH3CH2COCl + AlCl3 = C6H5COCH2CH3 + H + AlCl4
NH4OH + Fe(NO3)3 = N2O + H2O + Fe =>
30 NH4OH + 8 Fe(NO3)3 = 27 N2O + 75 H2O + 8 Fe
NaH + H2SO4 = Na2SO4 + H =>
2 NaH + H2SO4 = Na2SO4 + 4 H
O2 + Cl2 = Cl2O5 =>
5 O2 + 2 Cl2 = 2 Cl2O5
MoO3(s) + H2(g) = Mo2O3 + H2O =>
2 MoO3(s) + 3 H2(g) = Mo2O3 + 3 H2O
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