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K2Cr2O7 + SnCl2 = SnCr2O7 + 2 KCl
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3 =>
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + NiCl2 =>
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + NiCl2
Mg + LiF = MgF2 + Li =>
Mg + 2 LiF = MgF2 + 2 Li
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
Mg + LiF = MgF2 + Li =>
Mg + 2 LiF = MgF2 + 2 Li
HNO2 + KMnO4 + H2SO4 = K2SO4 + HNO3 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 HNO3 + 2 MnSO4 + 3 H2O
Cu(NO3)2 + Zn = CuO + ZnO + NO2 =>
Cu(NO3)2 + Zn = CuO + ZnO + 2 NO2
CH3CHOHCH3 + O2 = CH3CH3CO + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3CH3CO + 2 H2O
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
HI + Ag(OH) = AgI + H2O =>
HI + Ag(OH) = AgI + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
KOH + Li = KOHLi =>
KOH + Li = KOHLi
CH3CCH3CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
30 CH3CCH3CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COCH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
H2CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 H2CrO4 + 12 HCl = 2 CrCl3 + 8 H2O + 3 Cl2
Fe + Al = FeAl2 =>
Fe + 2 Al = FeAl2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Pb(NO3)2 + TiO(NO3)2 + NH2CONH2 = PbTi3O7 + CO2 + H2O + N2 =>
3 Pb(NO3)2 + 9 TiO(NO3)2 + 20 NH2CONH2 = 3 PbTi3O7 + 20 CO2 + 40 H2O + 32 N2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NH4Br + LiOH = NH4OH + LiBr =>
NH4Br + LiOH = NH4OH + LiBr
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
Br2 + CuF = CuBr + F2 =>
Br2 + 2 CuF = 2 CuBr + F2
CH2O + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2O + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
Pb + CH3COOH = (CH3COO)2Pb + H2 =>
Pb + 2 CH3COOH = (CH3COO)2Pb + H2
Cu(CH3COO)2*H2O + NH2CH2COOH = Cu(NH2CH2COO)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 NH2CH2COOH = Cu(NH2CH2COO)2*H2O + 2 CH3COOH
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
K2CO3 + MgCl2 = KCl + MgCO3 =>
K2CO3 + MgCl2 = 2 KCl + MgCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Zn(OH)2 = Fe(OH)2 + Zn =>
Fe + Zn(OH)2 = Fe(OH)2 + Zn
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + MnO = Mn2Cl2 + H2O + Cl2 =>
4 HCl + 2 MnO = Mn2Cl2 + 2 H2O + Cl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
NH3 + Na2S = NaNH2 + H2S =>
2 NH3 + Na2S = 2 NaNH2 + H2S
(NH4)3PO4 + CrO = Cr3(PO4)2 + (NH4)2O =>
2(NH4)3PO4 + 3 CrO = Cr3(PO4)2 + 3(NH4)2O
Cu + NHO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 NHO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
HCl + C2H6O + K2CrO4 = CrCl + KCl + C2H4O + H2O =>
6 HCl + 5 C2H6O + 2 K2CrO4 = 2 CrCl + 4 KCl + 5 C2H4O + 8 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AsH3 + O2 = As + H2O =>
4 AsH3 + 3 O2 = 4 As + 6 H2O
HCl(aq) + Ni(s) = NiCl(aq) + H2(g) =>
2 HCl(aq) + 2 Ni(s) = 2 NiCl(aq) + H2(g)
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