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3 I2 + 20 H2SO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
H2SO4 + NaCO3 = NaSO4 + H2CO3 =>
H2SO4 + NaCO3 = NaSO4 + H2CO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Li + P + K2Cr2O7 + H2SO4 = Li3PO4 + Cr2S3O12K2SO4 + H2O =>
9 Li + 3 P + 4 K2Cr2O7 + 16 H2SO4 = 3 Li3PO4 + 4 Cr2S3O12K2SO4 + 16 H2O
Mg3Al2Si3O12 + CaFeSi2O6 = Fe3Al2Si3O12 + CaMgSi2O6 =>
Mg3Al2Si3O12 + 3 CaFeSi2O6 = Fe3Al2Si3O12 + 3 CaMgSi2O6
F2 + KNO3 = F2O3 + N2 + K2O =>
5 F2 + 6 KNO3 = 5 F2O3 + 3 N2 + 3 K2O
H2O + SO3 + CaF2 = HSO3F + CaO =>
H2O + 2 SO3 + CaF2 = 2 HSO3F + CaO
Cu(OH)2 + NH4NO3 = CuNO3 + NH4(OH)2 =>
Cu(OH)2 + NH4NO3 = CuNO3 + NH4(OH)2
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
FeI2 + KOH + H2O2 = Fe(OH)3 + KIO3 + H2O =>
2 FeI2 + 4 KOH + 13 H2O2 = 2 Fe(OH)3 + 4 KIO3 + 12 H2O
NaYF4 = NaF + YF3 =>
NaYF4 = NaF + YF3
N2H4 + Fe2O3 = N2 + Fe3O4 + H2O =>
N2H4 + 6 Fe2O3 = N2 + 4 Fe3O4 + 2 H2O
Zi2 + HCl = ZiCl + H2 =>
Zi2 + 2 HCl = 2 ZiCl + H2
Mg + Cl2 = MgCl2 = H2 =>
Mg + Cl2 = MgCl2
Mn(OH)4 + HCl = Cl2 + MnCl2 + H2O =>
Mn(OH)4 + 4 HCl = Cl2 + MnCl2 + 4 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
CdOH + NH3 = [Cd(NH3)4] + OH =>
CdOH + 4 NH3 = [Cd(NH3)4] + OH
NH4Cl + Cu(NO3)2 = CuCl2 + NH4NO3 =>
2 NH4Cl + Cu(NO3)2 = CuCl2 + 2 NH4NO3
H2O + Al2O3 = Al(OH)3 =>
3 H2O + Al2O3 = 2 Al(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(OH)2 + Ba(OH)2 = Ba(MgO2) + H2O =>
Mg(OH)2 + Ba(OH)2 = Ba(MgO2) + 2 H2O
Ba + O2 + C = BaO2C =>
Ba + O2 + C = BaO2C
Pb(ClO3)4 + KI = PbI4 + KClO3 =>
Pb(ClO3)4 + 4 KI = PbI4 + 4 KClO3
NH3{+} + Cl{-] = NH3Cl =>
NH3{+} + Cl{-] = NH3Cl
H2AlO2 + H4ClO4 = Al(ClO3)3 + H + O =>
H2AlO2 + 3 H4ClO4 = Al(ClO3)3 + 14 H + 5 O
NaAlO2 + Na2SiO3*5H2O = NaOH + Na4Al4Si4O16*9H2O + H2O =>
4 NaAlO2 + 4 Na2SiO3*5H2O = 8 NaOH + Na4Al4Si4O16*9H2O + 7 H2O
MgCo3 + Ca(No3)2 = Mg(No3)2 + CaCo3 =>
MgCo3 + Ca(No3)2 = Mg(No3)2 + CaCo3
FeCl3 + Na2CO3 + HOH = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 HOH = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Mg + CH3COOH = Mg(CH3COO)2 + H3 =>
3 Mg + 6 CH3COOH = 3 Mg(CH3COO)2 + 2 H3
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
Br + KClO + HSO + HOH = HBrO + KSO + HCl =>
2 Br + KClO + HSO + HOH = 2 HBrO + KSO + HCl
S + KNO3 + H2O = H2SO4 + N2 + K2SO4 =>
5 S + 6 KNO3 + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
KNO4 + NaPO4 = KPO4 + NaNO4 =>
KNO4 + NaPO4 = KPO4 + NaNO4
K + BeO = O2 + BeK2 =>
4 K + 2 BeO = O2 + 2 BeK2
MgO(s) + SO2(g) = MgSO4(s) + MgS(s) =>
4 MgO(s) + 4 SO2(g) = 3 MgSO4(s) + MgS(s)
Ca(HS)2 + HNO3 = H2SO4 + NO2 + H2O + CaSO4 =>
Ca(HS)2 + 16 HNO3 = H2SO4 + 16 NO2 + 8 H2O + CaSO4
CoBr2 = Br2 + Co =>
CoBr2 = Br2 + Co
Cu(OH2)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(OH2)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
NaClO2 + H2O = NaOH + HClO2 =>
NaClO2 + H2O = NaOH + HClO2
K3PO3 + Sr(NO3)2 = Sr3(PO3)2 + KNO3 =>
2 K3PO3 + 3 Sr(NO3)2 = Sr3(PO3)2 + 6 KNO3
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
ZnI2 + AgNO3 = Zn2 + NO3 + AgI =>
2 ZnI2 + 4 AgNO3 = Zn2 + 4 NO3 + 4 AgI
Na2S2O3 + Fe(NH4)2(SO4)2 = Na(SO4)2 + Fe(NH4)2 + SO3 =>
2 Na2S2O3 + 7 Fe(NH4)2(SO4)2 = 4 Na(SO4)2 + 7 Fe(NH4)2 + 10 SO3
Cu{2]+NH3 = [Cu(NH3)4]{2+} =>
Cu{2]+4NH3 = [Cu(NH3)4]{2+}
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