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H2S + 2 BF3 = H2SB2F6
ZnFe4 = Zn + Fe =>
ZnFe4 = Zn + 4 Fe
Si2 + O2 = SiO2 = h2O =>
Si2 + 2 O2 = 2 SiO2
Br2 + ZnF2 = ZnBr2 + F2 =>
Br2 + ZnF2 = ZnBr2 + F2
Cl2O7 + Ca = CaCl2O7 =>
Cl2O7 + Ca = CaCl2O7
MgO + SO3 = MgSO4 = ,1,2 =>
MgO + SO3 = MgSO4
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2(aq) + 2 H2O(l)
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
Na2SO4 + Sr(HCO3)2 = NaHCO3 + SrSO4 =>
Na2SO4 + Sr(HCO3)2 = 2 NaHCO3 + SrSO4
Ca(OH)2 + CaCl2 = HCl + CaO =>
Ca(OH)2 + CaCl2 = 2 HCl + 2 CaO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CrCl + Na(OH) + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 CrCl + 4 Na(OH) + 5 H2O2 = Na2Cr2O7 + 2 NaCl + 7 H2O
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
Ethane + bromine = bromoethane + hydrogenbromide =>
C2H6 + Br2 = C2H5Br + HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO4(aq) + CaCl2(aq) = Na2Cl2(aq) + CaSO4(aq) =>
Na2SO4(aq) + CaCl2(aq) = Na2Cl2(aq) + CaSO4(aq)
Na2CO3 + Fe3C = Fe + Na + CO2 =>
2 Na2CO3 + Fe3C = 3 Fe + 4 Na + 3 CO2
Fe2S3 + HCl = FeCl3(g) + H2S(g) =>
Fe2S3 + 6 HCl = 2 FeCl3(g) + 3 H2S(g)
K02 = K20 =>
10 K02 = K20
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
CuCl + HNO3 = Cu(NO3)2 + NO2 + H2O + Cl2 =>
2 CuCl + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O + Cl2
CaO + FeCr2O4 + O2 = FeO + CaCrO4 =>
4 CaO + 2 FeCr2O4 + 3 O2 = 2 FeO + 4 CaCrO4
Cu2S + H2SO4 = CuSO4 + H2O + S =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 8 H2O + 5 S
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KCl
[Co(NH3)4CO3] + H2O2 + NH4NO3 = [Co(NH3)4CO3]NO3 + H2O =>
2[Co(NH3)4CO3] + 5 H2O2 + NH4NO3 = 2[Co(NH3)4CO3]NO3 + 7 H2O
Fe(OH)3 + HSO4 = FeO2 + SO3 + H2O =>
Fe(OH)3 + HSO4 = FeO2 + SO3 + 2 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3CH2COOCH2CH3 + H2O = C2H5OH + CH3CH2COOH =>
CH3CH2COOCH2CH3 + H2O = C2H5OH + CH3CH2COOH
CrSO4 + NaOH = Na2SO4 + Cr(OH)2 =>
CrSO4 + 2 NaOH = Na2SO4 + Cr(OH)2
Na2S + ZnCH3COO2 = ZnS + Na2CH3COO2 =>
Na2S + ZnCH3COO2 = ZnS + Na2CH3COO2
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl
KMnO4 + FeCl3 + KOH = K2FeO4 + KCl + MnCl2 + H2O =>
3 KMnO4 + 5 FeCl3 + 16 KOH = 5 K2FeO4 + 9 KCl + 3 MnCl2 + 8 H2O
SnS3{2-} + H2SO4 = Sn{2+} + SO4{2-} + H2S + S =>
SnS3{2-} + 2 H2SO4 = Sn{2+} + 2 SO4{2-} + 2 H2S + S
N5 + O2 = N3O2 =>
3 N5 + 5 O2 = 5 N3O2
H2O + CH3COOAg = CH3COOH + AgOH =>
H2O + CH3COOAg = CH3COOH + AgOH
C2H5COONa + H2O = C2H5COOH + NaOH =>
C2H5COONa + H2O = C2H5COOH + NaOH
SiH(N(CH3)2)3(g) + O2(g) = SiO2(s) + H2O(g) + NO2(g) + CO(g) =>
4 SiH(N(CH3)2)3(g) + 47 O2(g) = 4 SiO2(s) + 38 H2O(g) + 12 NO2(g) + 24 CO(g)
C6N6FeK4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 C6N6FeK4 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
Li + He3 = LiHe4 =>
3 Li + 4 He3 = 3 LiHe4
Ca[OH]2 + CO2 = CaCO3 + H2O =>
Ca[OH]2 + CO2 = CaCO3 + H2O
CuO + Br2 = CuBr + O =>
2 CuO + Br2 = 2 CuBr + 2 O
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
C6H5OH + H2O = C6H4(OH)2 + H2 =>
C6H5OH + H2O = C6H4(OH)2 + H2
NaNO2 + H2SO4 + KI = Na2SO4 + H2O + K2SO4 + NO + I2 =>
2 NaNO2 + 2 H2SO4 + 2 KI = Na2SO4 + 2 H2O + K2SO4 + 2 NO + I2
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
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