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Si + 4 HF = SiF4 + 2 H2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Ag2SO4 + K3PO4 = Ag + PO4 + K2SO4 =>
3 Ag2SO4 + 2 K3PO4 = 6 Ag + 2 PO4 + 3 K2SO4
Li + (OH)2 = LiOH =>
2 Li + (OH)2 = 2 LiOH
Na1 + Br1 = NaBr =>
Na1 + Br1 = NaBr
CHCH + NaH = CHCNa + H2 =>
CHCH + NaH = CHCNa + H2
SICl4 + Zn = ZnCl2 + SI =>
SICl4 + 2 Zn = 2 ZnCl2 + SI
Cl2O7 + MgO = Mg(ClO4)2 =>
Cl2O7 + MgO = Mg(ClO4)2
NaHCO3 + Al2(SO4)3 = Al2O3 + CO2 + H2O + Na2SO4 =>
6 NaHCO3 + Al2(SO4)3 = Al2O3 + 6 CO2 + 3 H2O + 3 Na2SO4
HBr(aq) + CsOH(aq) = CsBr(aq) + H2O(l) =>
HBr(aq) + CsOH(aq) = CsBr(aq) + H2O(l)
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
XC3H8O3 + XC4H8O2 = XC15H26O6 + XH2O =>
XC3H8O3 + 3 XC4H8O2 = XC15H26O6 + 3 XH2O
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
Br2 + Mg = Br2Mg =>
Br2 + Mg = Br2Mg
Cl2 + Na3CrO3 + NaOH = NaCrO4 + NaCl + H2O =>
2 Cl2 + Na3CrO3 + 2 NaOH = NaCrO4 + 4 NaCl + H2O
Co(NH3)6Cl2 + NH4Cl + H2O2 = Co(NH3)6Cl3 + NH4OH =>
2 Co(NH3)6Cl2 + 2 NH4Cl + H2O2 = 2 Co(NH3)6Cl3 + 2 NH4OH
SrC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Sr =>
SrC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Sr
CO2(g) + LiOH(s) = Li2CO3(aq) + H2O =>
CO2(g) + 2 LiOH(s) = Li2CO3(aq) + H2O
P2O5 + Sr(OH)2 = SrO + H3PO4 =>
P2O5 + 3 Sr(OH)2 = 3 SrO + 2 H3PO4
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
ZnCl2(aq) + H2S(aq) = ZnS + H2Cl2 =>
ZnCl2(aq) + H2S(aq) = ZnS + H2Cl2
K3Fe(CN)6 + ZnCl2 = KCl + Zn3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 ZnCl2 = 6 KCl + Zn3(Fe(CN)6)2
NH4Br + Al(OH)3 = NH4OH + AlBr3 =>
3 NH4Br + Al(OH)3 = 3 NH4OH + AlBr3
MnOHCl + HCl = MnCl2 + H2O =>
MnOHCl + HCl = MnCl2 + H2O
K2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + K2SO4 =>
3 K2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 K2SO4
Mg(CN)2 + Al2(SO4)3 = Al(CN)3 + MgSO4 =>
3 Mg(CN)2 + Al2(SO4)3 = 2 Al(CN)3 + 3 MgSO4
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
Al(OH)3 + AlCl3 = Al(OH)Cl2 =>
Al(OH)3 + 2 AlCl3 = 3 Al(OH)Cl2
KS + ZnSO4 = KSO4 + ZnS =>
KS + ZnSO4 = KSO4 + ZnS
Cu2 + S2 = Cu2S2 =>
Cu2 + S2 = Cu2S2
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2 =>
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2
Ba(g) + O2(g) = BaO2(g) =>
Ba(g) + O2(g) = BaO2(g)
C4H8 + Cl2 = HCl + C4H7Cl =>
C4H8 + Cl2 = HCl + C4H7Cl
Al + Cl2 = Al(Cl2)3 =>
Al + 3 Cl2 = Al(Cl2)3
SO3 + Zn(OH)2 = ZnSO4 + H2O =>
SO3 + Zn(OH)2 = ZnSO4 + H2O
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
Mg = {-} + Mg{2} =>
Mg = 2e + Mg{2}
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ni + I = Ni2I3 =>
2 Ni + 3 I = Ni2I3
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
Na2SiO3 + HI = NaI + H2SiO3 =>
Na2SiO3 + 2 HI = 2 NaI + H2SiO3
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
NH4HS + HNO3 = S + NO2 + H2O =>
NH4HS + 9 HNO3 = S + 10 NO2 + 7 H2O
AgOH + HNO3 + HCl = AgCl + H3O + NO4 =>
4 AgOH + HNO3 + 4 HCl = 4 AgCl + 3 H3O + NO4
Cu2S + HNO3 = (CuNO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = (CuNO3)2 + H2SO4 + 8 NO2 + 4 H2O
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
K[Al(OH)4] + H2SO4 = AlK(SO4)2 + H2O =>
K[Al(OH)4] + 2 H2SO4 = AlK(SO4)2 + 4 H2O
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