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Fe + H2SO4 = FeH2SO4
C10H13N2O8Na3 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4 + H2SO4 =>
2 C10H13N2O8Na3 + 2 CaSO4 = 2 C10H12N2O8Na2Ca + Na2SO4 + H2SO4
Ca2B6O11 + SO2 + H2O = Ca(HSO3)2 + H3BO3 =>
Ca2B6O11 + 4 SO2 + 11 H2O = 2 Ca(HSO3)2 + 6 H3BO3
Fe(NO3)2(aq) + K2S(aq) = FeS(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2S(aq) = FeS(s) + 2 KNO3(aq)
Al2O3 + H2O1 = Al(OH)3 =>
Al2O3 + 3 H2O1 = 2 Al(OH)3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ag + Ni2{+} = Ag1{+} + Ni =>
Ag + Ni2{+} = Ag1{+} + 2 Ni
Na2CO3(aq) + Ba(NO3)2(aq) = NaNO3 + BaCO3(s) =>
Na2CO3(aq) + Ba(NO3)2(aq) = 2 NaNO3 + BaCO3(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO3)2 + KIO3 = Ca(IO3)2 + KNO3 =>
Ca(NO3)2 + 2 KIO3 = Ca(IO3)2 + 2 KNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Li + He = LiHe =>
Li + He = LiHe
CoBr4 + K3PO4 = Co3(PO4)4 + KBr =>
3 CoBr4 + 4 K3PO4 = Co3(PO4)4 + 12 KBr
HCl(aq)NH4HCO3(aq) = NH4ClH2OCO2 =>
HCl(aq)NH4HCO3(aq) = NH4ClH2OCO2
KNO3 + Cr2(CO3)3 = K2CO3 + Cr(NO3)3 =>
6 KNO3 + Cr2(CO3)3 = 3 K2CO3 + 2 Cr(NO3)3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
P + NaOH + H2O = PH3 + Na2PO3 =>
7 P + 6 NaOH + 3 H2O = 4 PH3 + 3 Na2PO3
I2 + Cl2 + H2O = HIO2 + HCl =>
I2 + 3 Cl2 + 4 H2O = 2 HIO2 + 6 HCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
ZnClO3 = Zn + Cl2 + O2 =>
2 ZnClO3 = 2 Zn + Cl2 + 3 O2
Mn2O7 + HBr = MnBr2 + Br2 + H2O =>
Mn2O7 + 14 HBr = 2 MnBr2 + 5 Br2 + 7 H2O
Na2CO3(aq) + Al(NO3)3(aq) = NaNO3 + Al2(CO3)3(s) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = 6 NaNO3 + Al2(CO3)3(s)
MgCl2 + CaOH2 = MgOH2 + CaCl2 =>
MgCl2 + CaOH2 = MgOH2 + CaCl2
CaF2 + H2SO4 = Ca(OH)2 + SO2 + F2 =>
CaF2 + H2SO4 = Ca(OH)2 + SO2 + F2
Fe(C2H3O2)2 + KOH = Fe(OH)2 + K(C2H3O2) =>
Fe(C2H3O2)2 + 2 KOH = Fe(OH)2 + 2 K(C2H3O2)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PbCl2 + NaClO + NaOH = PbO2 + NaCl + H2O =>
PbCl2 + NaClO + 2 NaOH = PbO2 + 3 NaCl + H2O
Cr2(SO4)3 + OH{-} + K2S2O8 = CrO4{2-} + H2O + SO4{2-} + K{+} =>
Cr2(SO4)3 + 16 OH{-} + 3 K2S2O8 = 2 CrO4{2-} + 8 H2O + 9 SO4{2-} + 6 K{+}
K2CrO4(aq) + AgNO3(aq) = Ag2CrO4(s) + KNO3(aq) =>
K2CrO4(aq) + 2 AgNO3(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Ca(OH)2 + Sn(CO3)2 = CaCO3 + Sn(OH)4 =>
2 Ca(OH)2 + Sn(CO3)2 = 2 CaCO3 + Sn(OH)4
Cl2 + Na3 = NaCl =>
3 Cl2 + 2 Na3 = 6 NaCl
Fe(SCN)3 + KCl + NaF = K3(FeF6) + K3[Fe(SCN)6] + NaCl =>
2 Fe(SCN)3 + 6 KCl + 6 NaF = K3(FeF6) + K3[Fe(SCN)6] + 6 NaCl
(NH4)2HPO4 + H2SO4 = NH4HSO4 + H3PO4 =>
(NH4)2HPO4 + 2 H2SO4 = 2 NH4HSO4 + H3PO4
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
KCl + O2 = ClO3 + K =>
2 KCl + 3 O2 = 2 ClO3 + 2 K
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 16 NaOH + 8 KOH
LiOH + CO = LiCO + HO =>
LiOH + CO = LiCO + HO
C7H6O2 + NaOH = C6H6 + Na2CO3 + H2O =>
C7H6O2 + 2 NaOH = C6H6 + Na2CO3 + H2O
H(g) + Br(l) = HBr =>
H(g) + Br(l) = HBr
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
HCIO4 + Pb = H2 + Pb(CIO4)2 =>
2 HCIO4 + Pb = H2 + Pb(CIO4)2
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
NaNO3 + C12H22O11 = Na2O + N2 + CO + H2O =>
24 NaNO3 + 5 C12H22O11 = 12 Na2O + 12 N2 + 60 CO + 55 H2O
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