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3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
CuBr2 + Na3PO4 = Cu3(PO4)2 + NaBr =>
3 CuBr2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaBr
SnCl2 + KCl + I2 = SnCl4 + KI =>
SnCl2 + 2 KCl + I2 = SnCl4 + 2 KI
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H3PO4 + NH4OH = NH6PO4 + H2O =>
H3PO4 + NH4OH = NH6PO4 + H2O
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
Na2S2O3 + HCl = NaCl + NaSO2 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 4 NaSO2 + 2 S + H2O
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO6 =>
Zn + 4 HNO3 = Zn(NO3)2 + NH4NO6
C6H6 + Cl2 = C6H5Cl2 + HCl =>
2 C6H6 + 3 Cl2 = 2 C6H5Cl2 + 2 HCl
KBrO3 + KBr + H2SO4 = Br + K2(SO4) + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 6 Br + 3 K2(SO4) + 3 H2O
NaNO3 + C2H6O = NaNO2 + C2H6O2 =>
NaNO3 + C2H6O = NaNO2 + C2H6O2
Cr(OH)3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 Cr(OH)3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
HClO4 + NaI = Cl2 + NaIO3 + H2O =>
6 HClO4 + 7 NaI = 3 Cl2 + 7 NaIO3 + 3 H2O
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Al(s) + NiNO3(aq) = Al(NO3)3(aq) + Ni(s) =>
Al(s) + 3 NiNO3(aq) = Al(NO3)3(aq) + 3 Ni(s)
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
I1 + O2 = IO =>
2 I1 + O2 = 2 IO
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
NH4SCN + Mg(OH)2 = NH3 + H2O + Mg(SCN)2 =>
2 NH4SCN + Mg(OH)2 = 2 NH3 + 2 H2O + Mg(SCN)2
TiO2 + H2O2 + NH3 = (NH4)2TiO3 + O2 =>
2 TiO2 + 2 H2O2 + 4 NH3 = 2(NH4)2TiO3 + O2
Al + H3PO4 = Al2(PO4)3 + H2 =>
4 Al + 6 H3PO4 = 2 Al2(PO4)3 + 9 H2
SO2 + H2O2 = H2SO4 = H2O =>
SO2 + H2O2 = H2SO4
Ba(OH2)(aq) + Na2SO4(aq) = BaNa2(aq) + SO4(OH2)(aq) =>
Ba(OH2)(aq) + Na2SO4(aq) = BaNa2(aq) + SO4(OH2)(aq)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Zn + CH3COOH + H2O = Zn(CH3COO)2*2H2O + H2 =>
Zn + 2 CH3COOH + 2 H2O = Zn(CH3COO)2*2H2O + H2
OCl + Cr = Cl + Cr2O7 =>
7 OCl + 2 Cr = 7 Cl + Cr2O7
Al + CuN2 = AlN + Cu =>
2 Al + CuN2 = 2 AlN + Cu
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
Pt + HNO3 + HCl = H2[PtCl6] + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2[PtCl6] + 4 NO2 + 4 H2O
*2ZnS + O = ZnO + SO =>
*2ZnS + 4 O = 2 ZnO + 2 SO
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
MgBr2 + CH3CO2K = Mg(CH3CO2)2 + KBr =>
MgBr2 + 2 CH3CO2K = Mg(CH3CO2)2 + 2 KBr
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
At2 + NaOH = NaAt + NaAtO3 + H2O =>
3 At2 + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
HCOOH + Pb(OH)2 = Pb(HCOO)2 + H2O =>
2 HCOOH + Pb(OH)2 = Pb(HCOO)2 + 2 H2O
Mn{2} + BiO3{-} + H{+} = Bi{3} + MnO4{-} + H2O =>
2 Mn{2} + 5 BiO3{-} + 14 H{+} = 5 Bi{3} + 2 MnO4{-} + 7 H2O
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
CaBr2 + K2SiO3 = CaSiO3 + KBr =>
CaBr2 + K2SiO3 = CaSiO3 + 2 KBr
H3PO4 + NaOH = HPO4{-2} + Na{+} + H2O =>
H3PO4 + 2 NaOH = HPO4{-2} + 2 Na{+} + 2 H2O
NaOH(s) = Na(s) + OH =>
NaOH(s) = Na(s) + OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
NH4WO2F3 + NH3 + H2O = (NH4)2WO4 + NH4F =>
NH4WO2F3 + 4 NH3 + 2 H2O = (NH4)2WO4 + 3 NH4F
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