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6 K + 8 H2SO4 = 3 K2SO4O4 + 5 S + 8 H2O
FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2
Au + HNO3 + HCI = H(AuCIO4) + NO + H2O =>
3 Au + 8 HNO3 + 3 HCI = 3 H(AuCIO4) + 8 NO + 4 H2O
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
K2SO3 + O = K2SO4 =>
K2SO3 + O = K2SO4
CH2 + NH3 = CH3NH2 =>
CH2 + NH3 = CH3NH2
HgCl2 + KS2 = Hg(S2)2 + KCl =>
HgCl2 + 2 KS2 = Hg(S2)2 + 2 KCl
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H20(l) =>
10 NaHCO3(s) + 15 HC2H3O2(aq) = 10 NaC2H3O2(aq) + 20 CO2(g) + 2 H20(l)
Bi2(SO4)3 + NH4(OH) = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4(OH) = 2 Bi(OH)3 + 3(NH4)2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CsOH + FeCl3 = CsCl + Fe(OH)3 =>
3 CsOH + FeCl3 = 3 CsCl + Fe(OH)3
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
K2 + H2SO4 = K2SO4 + H2 =>
K2 + H2SO4 = K2SO4 + H2
LiOH + BaCO3 = Ba(OH)2 + Li2CO3 =>
2 LiOH + BaCO3 = Ba(OH)2 + Li2CO3
LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O
Mn2O7 + HNo3 = Mn(No3)7 + H2O =>
Mn2O7 + 14 HNo3 = 2 Mn(No3)7 + 7 H2O
CsOH + K3PO4 = Cs3PO4 + KOH =>
3 CsOH + K3PO4 = Cs3PO4 + 3 KOH
Al + CrCl6 = AlCl3 + Cr =>
2 Al + CrCl6 = 2 AlCl3 + Cr
Pt + HBr = H2 + PtBr =>
2 Pt + 2 HBr = H2 + 2 PtBr
C5H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NO2 + 31 O2 = 20 CO2 + 22 H2O + 4 NO2
CH3CH(Br)COOH + NaOH = CH3CH(OH)COOH + NaBr =>
CH3CH(Br)COOH + NaOH = CH3CH(OH)COOH + NaBr
Ag2CO3(aq) + KBr(aq) = K2CO3 + AgBr =>
Ag2CO3(aq) + 2 KBr(aq) = K2CO3 + 2 AgBr
PtS + Co{3+} = Pt{2+} + Co{2+} + S =>
PtS + 2 Co{3+} = Pt{2+} + 2 Co{2+} + S
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cr2O3 + Na2SO4 = Cr2(SO4)3 + Na2O =>
Cr2O3 + 3 Na2SO4 = Cr2(SO4)3 + 3 Na2O
Na2SO3 + SnCl2 + H2SO4 = Na2SO4 + SnCl4 + SnS2 + H2O =>
6 Na2SO3 + 2 SnCl2 + 2 H2SO4 = 6 Na2SO4 + SnCl4 + SnS2 + 2 H2O
MgBr2(s) + Cl2(g) = MgCl2(aq) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(aq) + Br2(g)
HCl + CaCl = H2 + CaCl2 =>
2 HCl + 2 CaCl = H2 + 2 CaCl2
SO4{-2} + Sn{2+} + H{+} = H2SO3 + Sn{+4} + H2O =>
SO4{-2} + Sn{2+} + 4 H{+} = H2SO3 + Sn{+4} + H2O
Al + HPO3 = Al(PO3)3 + H2 =>
2 Al + 6 HPO3 = 2 Al(PO3)3 + 3 H2
PtS + Co{3+} = Pt{2+} + Co{2+} + S =>
PtS + 2 Co{3+} = Pt{2+} + 2 Co{2+} + S
HCl + CaCl = H2 + CaCl2 =>
2 HCl + 2 CaCl = H2 + 2 CaCl2
NaHCO3 + MgSO4*7H2O = Mg(HCO3)2 + Na2SO4 + H2O =>
2 NaHCO3 + MgSO4*7H2O = Mg(HCO3)2 + Na2SO4 + 7 H2O
KIO3 + HI = I2 + K2 + H2O =>
2 KIO3 + 12 HI = 7 I2 + K2 + 6 H2O
HCl + CaCl = H2 + CaCl2 =>
2 HCl + 2 CaCl = H2 + 2 CaCl2
NH3 + HF = NH4HF2 =>
NH3 + 2 HF = NH4HF2
HCl + Zn = H + ZnCl =>
HCl + Zn = H + ZnCl
NH + MgCl = MgN + HCl =>
NH + MgCl = MgN + HCl
propene + ammonia + oxygen = CH3CN + water =>
2 CH3CHCH2 + 3 NH3 + 3 O2 = 3 CH3CN + 6 H2O
HCl + CaCl = H2 + CaCl2 =>
2 HCl + 2 CaCl = H2 + 2 CaCl2
NaBrO + HI = I2 + NaBr + H2O =>
NaBrO + 2 HI = I2 + NaBr + H2O
H2O5 = H2 + O2 =>
2 H2O5 = 2 H2 + 5 O2
Al2(SO4)3 + Na2SO3 = Al2(SO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 = Al2(SO3)3 + 3 Na2SO4
HCl + CaCl = H2 + CaCl2 =>
2 HCl + 2 CaCl = H2 + 2 CaCl2
Al(OH)3 + H2X = Al2X3 + H2O =>
2 Al(OH)3 + 3 H2X = Al2X3 + 6 H2O
NaC2H3O2 + MgC2O4 = Mg(C2H3O2)2 + Na2C2O4 =>
2 NaC2H3O2 + MgC2O4 = Mg(C2H3O2)2 + Na2C2O4
K[Sn(OH)3] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K[Sn(OH)3] + Br2 + 3 KOH = K2[Sn(OH)6] + 2 KBr
NH3 + HF = NH4HF2 =>
NH3 + 2 HF = NH4HF2
TiO2 + HNO3 + H2O = Ti(NO3)4*4H2O =>
TiO2 + 4 HNO3 + 2 H2O = Ti(NO3)4*4H2O
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