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4 Al + 3 O = Al4O3
K2O + HF = K2FOH =>
K2O + HF = K2FOH
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
C2H5OH + C2H4 = C2H5OC2H5 =>
C2H5OH + C2H4 = C2H5OC2H5
Na2SO3(s) + SO2(g) + H2O(l) = NaHSO3(s) =>
Na2SO3(s) + SO2(g) + H2O(l) = 2 NaHSO3(s)
Zn + PbC4H6O4 = ZnC4H6O4 + Pb =>
Zn + PbC4H6O4 = ZnC4H6O4 + Pb
HCl = H* + Cl =>
HCl = H* + Cl
()NH4OH() + ()CuSO4() = (NH4)2SO4() + Cu(OH)2() =>
2()NH4OH() + ()CuSO4() = (NH4)2SO4() + Cu(OH)2()
K2O + HF = K2FOH =>
K2O + HF = K2FOH
TiCl4 + H2O + NH3 = TiO(OH)2 + NH4Cl =>
TiCl4 + 3 H2O + 4 NH3 = TiO(OH)2 + 4 NH4Cl
NaClO + Na2S2O3 + NaOH = Na2SO4 + H2O + NaCl =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + H2O + 4 NaCl
Pd + HNO3 + HCl = PdCl2 + H2O + NO =>
3 Pd + 2 HNO3 + 6 HCl = 3 PdCl2 + 4 H2O + 2 NO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
VOSO4 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O =>
VOSO4 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O
Sr(ClO4)2 + Fe2(CrO3)3 = Sr(CrO3) + Fe(ClO4)3 =>
3 Sr(ClO4)2 + Fe2(CrO3)3 = 3 Sr(CrO3) + 2 Fe(ClO4)3
C2H4O2 = C + H2O =>
C2H4O2 = 2 C + 2 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Mo(s) + NaOH(l) + KNO3(l) = Na2MoO4(l) + KNO2(l) + H2O(g) =>
Mo(s) + 2 NaOH(l) + 3 KNO3(l) = Na2MoO4(l) + 3 KNO2(l) + H2O(g)
MgSO4 + PbNO32 = MgNO32 + PbSO4 =>
MgSO4 + PbNO32 = MgNO32 + PbSO4
H2SO4(aq) + Na2S(k) = H2S + Na2SO4 =>
H2SO4(aq) + Na2S(k) = H2S + Na2SO4
Ga(PO4) + BaO = Ga2O3 + Ba3(PO4)2 =>
2 Ga(PO4) + 3 BaO = Ga2O3 + Ba3(PO4)2
sodium + oxygen + hydrogen = sodiumhydroxide =>
2 Na + O2 + H2 = 2 NaOH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
TiBr + H2 = Ti + HBr =>
2 TiBr + H2 = 2 Ti + 2 HBr
NH4Cl + BaCl2 = NH4Ba + ClCl2 =>
NH4Cl + BaCl2 = NH4Ba + ClCl2
KMnO4 + FeSO4Fe(OH)2 + H2SO4 = K2SO4 + Fe2(SO4)3Fe(OH)3 + H2O + MnSO4 =>
6 KMnO4 + 15 FeSO4Fe(OH)2 + 24 H2SO4 = 3 K2SO4 + 10 Fe2(SO4)3Fe(OH)3 + 24 H2O + 6 MnSO4
Cu(NO3)2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4NO3 =>
Cu(NO3)2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4NO3
Cl2 + CaN2 = ClN + Ca =>
Cl2 + CaN2 = 2 ClN + Ca
C4H5O4{-} + H2O = HCO3{-} + H{+} + e =>
C4H5O4{-} + 8 H2O = 4 HCO3{-} + 17 H{+} + 14e
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
KMnO4 + VO(SO4) + H2O = (VO2)2SO4 + MnSO4 + H2SO4 + K2SO4 =>
2 KMnO4 + 10 VO(SO4) + 2 H2O = 5(VO2)2SO4 + 2 MnSO4 + 2 H2SO4 + K2SO4
NaCO3 + CH3COOH = CO2 + H2O + NaCO =>
2 NaCO3 + CH3COOH = 2 CO2 + 2 H2O + 2 NaCO
H3PO + NaOH = H3OH + NaPO =>
H3PO + NaOH = H3OH + NaPO
NaBr + Ca(OH)2 = Na2(OH)2 + CaBr2 =>
2 NaBr + Ca(OH)2 = Na2(OH)2 + CaBr2
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7 =>
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7
FeCl2 + CaOH = Fe(OH)2 + CaCl =>
FeCl2 + 2 CaOH = Fe(OH)2 + 2 CaCl
Li2SO4 + Co3(PO4)2 = CoSO4 + Li3PO4 =>
3 Li2SO4 + Co3(PO4)2 = 3 CoSO4 + 2 Li3PO4
ZnCrO4 + FeBr3 = Fe2(CrO4)3 + ZnBr2 =>
3 ZnCrO4 + 2 FeBr3 = Fe2(CrO4)3 + 3 ZnBr2
Al(OH) + HCl = AlCl + HOH =>
Al(OH) + HCl = AlCl + HOH
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
HCH3COO + Ca(OH)2 = HOH + Ca(CH3COO)2 =>
2 HCH3COO + Ca(OH)2 = 2 HOH + Ca(CH3COO)2
BaCl2 + K3PO4 = Ba3(PO4)2 + K6Cl6 =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + K6Cl6
H3PO4 + NaOH = Na3PO4 + H4O2 =>
2 H3PO4 + 6 NaOH = 2 Na3PO4 + 3 H4O2
MnO2 + OH = MnO4 + (H2O) =>
MnO2 + 4 OH = MnO4 + 2(H2O)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
S2O3 + I2 = S4I4 + O2 =>
2 S2O3 + 2 I2 = S4I4 + 3 O2
C8H9NO2 + C2H5I = C10H13NO2 + HI =>
C8H9NO2 + C2H5I = C10H13NO2 + HI
CuCO3*Cu(OH)2 + H2SO4 = CO2 + H2O + CuSO4 =>
CuCO3*Cu(OH)2 + 2 H2SO4 = CO2 + 3 H2O + 2 CuSO4
NaNO3 + NH4Cl = NaCl + NO3(NH4) =>
NaNO3 + NH4Cl = NaCl + NO3(NH4)
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