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Pt + 4 HBr + 2(CH3)2SO = PtBr4 + 2 H2O + 2(CH3)2S
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NaHCO3 + BaCl2 = Ba(HCO3)2 + NaCl =>
2 NaHCO3 + BaCl2 = Ba(HCO3)2 + 2 NaCl
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(Cl)2 + Fe = Fe(Cl)3 + Cu =>
3 Cu(Cl)2 + 2 Fe = 2 Fe(Cl)3 + 3 Cu
Al2(SO4)3 + Cl = AlCl3 + SO4 =>
Al2(SO4)3 + 6 Cl = 2 AlCl3 + 3 SO4
Al(OH)3(S) + HCl(g) = AlCl3(S) + H2O(l) =>
Al(OH)3(S) + 3 HCl(g) = AlCl3(S) + 3 H2O(l)
CoCl2 + HCl = H2[CoCl4] =>
CoCl2 + 2 HCl = H2[CoCl4]
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
H10C20 + O2 = H2O + CO2 =>
2 H10C20 + 45 O2 = 10 H2O + 40 CO2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
CH2CHCH3 + HOCl = CH3CH2CHOHCl =>
CH2CHCH3 + HOCl = CH3CH2CHOHCl
Cu + Fe3O4 = CuO + Fe =>
4 Cu + Fe3O4 = 4 CuO + 3 Fe
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COOH + NH4OH = C2H5NO + H2O =>
CH3COOH + NH4OH = C2H5NO + 2 H2O
MnS + HCl = Mn + H2S + Cl2 =>
MnS + 2 HCl = Mn + H2S + Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
N2H4 + ClO3{-} + {-}OH = NO3{-} + Cl{-} + H2O =>
3 N2H4 + 8 ClO3{-} + 6{-}OH = 6 NO3{-} + 8 Cl{-} + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
HNO3 + PbS = PbSO4 + H2O + NO =>
8 HNO3 + 3 PbS = 3 PbSO4 + 4 H2O + 8 NO
Mg3(PO4)2 + HBr = MgBr2 + H2O + P2O5 =>
Mg3(PO4)2 + 6 HBr = 3 MgBr2 + 3 H2O + P2O5
Pb + N + O2 = Pb(NO3)2 =>
Pb + 2 N + 3 O2 = Pb(NO3)2
Au(CN)2 + Zn = Au + Zn2(CN)4 =>
2 Au(CN)2 + 2 Zn = 2 Au + Zn2(CN)4
C2H5NO2 + HBr = H2O + C2H4NO + Br =>
C2H5NO2 + HBr = H2O + C2H4NO + Br
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr =>
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr
C13H26 + O2 = CO2 + H2O =>
2 C13H26 + 39 O2 = 26 CO2 + 26 H2O
CH3COOHNaCl = HClC2H3NaO2 =>
CH3COOHNaCl = HClC2H3NaO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCN + MnCO3 = H2CO3 + Mn(CN)2 =>
2 HCN + MnCO3 = H2CO3 + Mn(CN)2
Na2O2H2SO4 = Na2SO4H2O2 =>
Na2O2H2SO4 = Na2SO4H2O2
CrBr3(aq) + K2CO3(aq) = Cr2(CO3)3(s) + KBr(aq) =>
2 CrBr3(aq) + 3 K2CO3(aq) = Cr2(CO3)3(s) + 6 KBr(aq)
Al2O3 + NO2 = Al(NO2)3 + Al(NO3)3 =>
Al2O3 + 6 NO2 = Al(NO2)3 + Al(NO3)3
PbCO3 + O2 = PbO2 + CO3 =>
PbCO3 + O2 = PbO2 + CO3
C2 + H2O2 + H2O = C6H8O6 =>
3 C2 + 2 H2O2 + 2 H2O = C6H8O6
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2 =>
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2
HBr + VO + H2O = [V(H2O)6] + Br =>
2 HBr + VO + 5 H2O = [V(H2O)6] + 2 Br
(SO4)(Ba) = (BaSO4) =>
(SO4)(Ba) = (BaSO4)
NaCl(aq) + H2SO4(aq) = HCl(aq) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(aq) + Na2SO4(aq)
H2SO3 + Co(OH)3 = Co2(SO3)3 + H2O =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 H2O
Br2 + I2 = BrI =>
Br2 + I2 = 2 BrI
SO3{-2} + H{+} = HSO3{-} =>
SO3{-2} + H{+} = HSO3{-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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