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2 CaF2 + 3 SIO2 = SIF4 + 2 CaSIO3
MgSO4(aq) + K2CO3(aq) = MgCO3(aq) + K2SO4(aq) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(aq) + K2SO4(aq)
C2H4(OH)2 + K = C2H4O2K2 + H2 =>
C2H4(OH)2 + 2 K = C2H4O2K2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 6(NH4)2SO4 + 7 H2O
Mg2 + TiCl4 = MgCl2 + Ti =>
Mg2 + TiCl4 = 2 MgCl2 + Ti
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
BaO + Cr2O3 + O2 = BaCrO4 =>
4 BaO + 2 Cr2O3 + 3 O2 = 4 BaCrO4
H3SbO3 + NaOH = Na3SbO3 + H2O =>
H3SbO3 + 3 NaOH = Na3SbO3 + 3 H2O
NaSO + HCl = NaSOHCl =>
NaSO + HCl = NaSOHCl
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
Na2CO3(aq) + CuS(aq) = Na2S(aq) + CuCO3(aq) =>
Na2CO3(aq) + CuS(aq) = Na2S(aq) + CuCO3(aq)
As + H3 = AsH =>
3 As + H3 = 3 AsH
AI2(CO3)3 = AI2O3 + CO2 =>
AI2(CO3)3 = AI2O3 + 3 CO2
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C6H5COOH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CaCO3 + SiO2 = SiCO3 + CaO2 =>
CaCO3 + SiO2 = SiCO3 + CaO2
C2H2(g) + Br2(g) = C2H2Br2(g) =>
C2H2(g) + Br2(g) = C2H2Br2(g)
HCH3CO2 + O2 = CO2 + H2O =>
HCH3CO2 + 2 O2 = 2 CO2 + 2 H2O
CH3COOH + NaOH = CH3OH3 + HCOONa =>
3 CH3COOH + 4 NaOH = 2 CH3OH3 + 4 HCOONa
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
Ca(OH)2 + B(CN)3 = Ca(CN)2 + B(OH)3 =>
3 Ca(OH)2 + 2 B(CN)3 = 3 Ca(CN)2 + 2 B(OH)3
PbSO4(aq) = PbSO3(aq) + O2(g) =>
2 PbSO4(aq) = 2 PbSO3(aq) + O2(g)
NaI(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbI2 =>
2 NaI(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbI2
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
CaCo3 + Al(OH)3 = Ca(OH)2 + Al2(Co3)3 =>
3 CaCo3 + 2 Al(OH)3 = 3 Ca(OH)2 + Al2(Co3)3
KBr + NiSe = K2Se + NiBr2 =>
2 KBr + NiSe = K2Se + NiBr2
NaHO3 + HCH3O2 = CO2 + H2O + C2H2NaO2 =>
4 NaHO3 + 11 HCH3O2 = 3 CO2 + 20 H2O + 4 C2H2NaO2
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
Fe(O)3 + CO = Fe + C(O)2 =>
Fe(O)3 + 3 CO = Fe + 3 C(O)2
XHNO3 + NaOH = XNaNO3 + H2O =>
XHNO3 + NaOH = XNaNO3 + H2O
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + K2SO3 + H2O =>
4 KMnO4 + Na2S2O3 + 6 NaOH = 4 Na2MnO4 + 2 K2SO3 + 3 H2O
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Cu(OH)2 + KCl = CuCl2 + KOH =>
Cu(OH)2 + 2 KCl = CuCl2 + 2 KOH
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CuS + MgCl2 = MgS + CuCl2 =>
CuS + MgCl2 = MgS + CuCl2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Cu(HSO4)2 + NaOH = CuSO4 + Na2SO4 + H2O =>
Cu(HSO4)2 + 2 NaOH = CuSO4 + Na2SO4 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
PCl3 + NaOH = NaH2PO3 + NaCl + H2O =>
PCl3 + 4 NaOH = NaH2PO3 + 3 NaCl + H2O
Ca3(PO4)2 = P + Ca + O2 =>
Ca3(PO4)2 = 2 P + 3 Ca + 4 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
IO3{-} + S{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
3 IO3{-} + 4 S{2-} + 6 H{+} = S4O6{2-} + 3 I{-} + 3 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
As3S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
As3S2 + 9 HNO3 + 2 H2O = 2 H2SO4 + 3 H3AsO4 + 9 NO
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
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