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2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
BeSO4 + BaCl2 = BeCl2 + BaSO4 =>
BeSO4 + BaCl2 = BeCl2 + BaSO4
KHSO4 + (NH4)2SO4 = K2SO4 + (NH4)HSO4 =>
2 KHSO4 + (NH4)2SO4 = K2SO4 + 2(NH4)HSO4
NO + Cu = CuN2 + O2 =>
2 NO + Cu = CuN2 + O2
FeCl2 + Na2SO4 = FeSO4 + Na2Cl2 =>
FeCl2 + Na2SO4 = FeSO4 + Na2Cl2
C3H5COOH + O2 = CO2 + H2O =>
2 C3H5COOH + 9 O2 = 8 CO2 + 6 H2O
Br + I = IBr7 =>
7 Br + I = IBr7
Na2SO4 + NaOH = Na2SO4NaOH =>
Na2SO4 + NaOH = Na2SO4NaOH
Zn + Cu = ZnCu2 =>
Zn + 2 Cu = ZnCu2
HI + ICl = HCl + I2 =>
HI + ICl = HCl + I2
K2SO4 + NaClO4 = NaSO4 + K2ClO4 =>
K2SO4 + NaClO4 = NaSO4 + K2ClO4
ZnFeCl2 = ZnCl2Fe =>
ZnFeCl2 = ZnCl2Fe
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P(s) + O2(g) = P3O10(s) =>
3 P(s) + 5 O2(g) = P3O10(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
I2 + Cl2 + Ba(OH)3 = Ba(IO3)2 + BaICl2 + H2O =>
5 I2 + 6 Cl2 + 8 Ba(OH)3 = 2 Ba(IO3)2 + 6 BaICl2 + 12 H2O
C6H5CHO + CrO3 + H2SO4 = C6H5COOH + H2O + Cr2(SO4)3 =>
3 C6H5CHO + 2 CrO3 + 3 H2SO4 = 3 C6H5COOH + 3 H2O + Cr2(SO4)3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(OH)2(s) + HCl(ac) = CaCl2(s) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(ac) = CaCl2(s) + 2 H2O(l)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SO4 + HAc = H3SO4 + Ac =>
H2SO4 + HAc = H3SO4 + Ac
B + Mn3O4 = B2O3 + MnB2 =>
26 B + 3 Mn3O4 = 4 B2O3 + 9 MnB2
C2H5ONa + C6H5OH = C2H5OH + C6H5ONa =>
C2H5ONa + C6H5OH = C2H5OH + C6H5ONa
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
H{+} + Cr0O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 Cr0O7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
I + MnBr = MnI + Br =>
I + MnBr = MnI + Br
AgI + BaCl2 = AgCl + BaI2 =>
2 AgI + BaCl2 = 2 AgCl + BaI2
NaClN = NClNa =>
NaClN = NClNa
H2OThO2 = H2ThO3 =>
H2OThO2 = H2ThO3
FC = CF =>
FC = CF
BeSO4 + BaCl2 = BeCl2 + BaSO4 =>
BeSO4 + BaCl2 = BeCl2 + BaSO4
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al2(SO4)3 + Ag = Ag(SO4)3 + Al =>
Al2(SO4)3 + Ag = Ag(SO4)3 + 2 Al
HCOOK + KOH = K2CO3 + H2 =>
HCOOK + KOH = K2CO3 + H2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
B4 + Si4 = B4Si3 =>
4 B4 + 3 Si4 = 4 B4Si3
Se + HNO3 = NO + NO2 + H2SeO3 =>
Se + 2 HNO3 = NO + NO2 + H2SeO3
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
KI + Cu(No3)2 = CuI + I2 + KNo3 =>
4 KI + 2 Cu(No3)2 = 2 CuI + I2 + 4 KNo3
KCO3 + Fe = K + FeCO3 =>
KCO3 + Fe = K + FeCO3
HI + Zn(NO3)2 = HNO3 + Zn(I)2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + Zn(I)2
NH3 + HC2H3O2 = NH4 + C2H3O2 =>
NH3 + HC2H3O2 = NH4 + C2H3O2
BaCl2 + KBrO3 = Ba(BrO3)2 + KCl =>
BaCl2 + 2 KBrO3 = Ba(BrO3)2 + 2 KCl
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