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CaF2 + 2 HCl = CaH2 + F2 + 2 Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Zn + H2 = Zn1H2 =>
Zn + H2 = Zn1H2
K(CrO4)2 + HCl = KCl + CrO3 + H2O + Cl =>
K(CrO4)2 + 4 HCl = KCl + 2 CrO3 + 2 H2O + 3 Cl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
NaOH + HNO3 = NaNO3(aq) + HOH =>
NaOH + HNO3 = NaNO3(aq) + HOH
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + ClO3 = Cl + H2O =>
6 HCl + ClO3 = 7 Cl + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
FeH2N2O6 = Fe + HNO3 =>
FeH2N2O6 = Fe + 2 HNO3
CaCl2 + H2O = CaOHCl + HCl =>
CaCl2 + H2O = CaOHCl + HCl
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
MgCO3 + H2O = Mg(OH)2 + H2CO3 =>
MgCO3 + 2 H2O = Mg(OH)2 + H2CO3
PbSO4 + NaOH = Pb(OH)2 + Na2SO4 =>
PbSO4 + 2 NaOH = Pb(OH)2 + Na2SO4
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s) =>
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s)
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H2O + B = H2OB =>
H2O + B = H2OB
Zh + O = ZhO =>
Zh + O = ZhO
CuAgCl = AgCuCl =>
CuAgCl = AgCuCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
NiOOH = NiO + H2O + O2 =>
4 NiOOH = 4 NiO + 2 H2O + O2
AlPO4(ac) + Mg(s) = Al(s) + Mg3(PO4)2(ac) =>
2 AlPO4(ac) + 3 Mg(s) = 2 Al(s) + Mg3(PO4)2(ac)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Pt(OH)2 + H3PO4 = Pt3(PO4)2 + H2O =>
3 Pt(OH)2 + 2 H3PO4 = Pt3(PO4)2 + 6 H2O
CaPO4 + C = CaP + CO =>
CaPO4 + 4 C = CaP + 4 CO
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4 + OH = H3O + NH =>
2 NH4 + 3 OH = 3 H3O + 2 NH
H2O(l) + Al(s) + MnO4(aq) = Al(OH)4(aq) + MnO2(s) =>
2 H2O(l) + Al(s) + MnO4(aq) = Al(OH)4(aq) + MnO2(s)
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
SrSO4 = Sr + SO4 =>
SrSO4 = Sr + SO4
Mg2 + I1 = MgI2 =>
Mg2 + 4 I1 = 2 MgI2
HCl + FeO3H3 = FeCl3 + H2O =>
3 HCl + FeO3H3 = FeCl3 + 3 H2O
C55H104O6 + KMnO4 + H2O = C55H108O10 + MnO2 + KOH =>
3 C55H104O6 + 4 KMnO4 + 8 H2O = 3 C55H108O10 + 4 MnO2 + 4 KOH
HCH3COO = H2 + CH3COO =>
2 HCH3COO = H2 + 2 CH3COO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 12 NH3 + 14 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 8 H2O
C4H10SO + O2 = CO2 + H2O + SO2 =>
C4H10SO + 7 O2 = 4 CO2 + 5 H2O + SO2
K + Zn(NO3)2 = K(NO3) + Zn =>
2 K + Zn(NO3)2 = 2 K(NO3) + Zn
HBr + NH4NO3 = HNO3 + NH4Br =>
HBr + NH4NO3 = HNO3 + NH4Br
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
HClO3 + (OH)2 = (ClO3) + H2O =>
2 HClO3 + (OH)2 = 2(ClO3) + 2 H2O
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