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2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgF + KI = KF + AgI =>
AgF + KI = KF + AgI
Co + PbCl2 = CoCl3 + Pb =>
2 Co + 3 PbCl2 = 2 CoCl3 + 3 Pb
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3 =>
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
C3H8O + CH3COOH = CH3COOC2H5 + H2O =>
2 C3H8O + 3 CH3COOH = 3 CH3COOC2H5 + 2 H2O
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
ScCl3 + AgNO3 = AgCl + Sc(NO3)3 =>
ScCl3 + 3 AgNO3 = 3 AgCl + Sc(NO3)3
ClO2 + SO4 = ClO3 + S2O3 =>
5 ClO2 + 2 SO4 = 5 ClO3 + S2O3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CH3CH2I + NH3 = CH3CH2NH2 + HI =>
CH3CH2I + NH3 = CH3CH2NH2 + HI
Ca(CN)2 + HCl = CaCl2 + HCN =>
Ca(CN)2 + 2 HCl = CaCl2 + 2 HCN
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaH2(CO3)2 = CaCO3 + CO2 + H2O =>
CaH2(CO3)2 = CaCO3 + CO2 + H2O
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
(CH3COOH) + (NaOH) = (CH3COONa) + (H2O) =>
(CH3COOH) + (NaOH) = (CH3COONa) + (H2O)
Cu(NO3)2 + KClO3 = Cu(ClO3)2 + KNO3 =>
Cu(NO3)2 + 2 KClO3 = Cu(ClO3)2 + 2 KNO3
KCl(aq) + AgNO3(aq) = KNO3(k) + AgCl(aq) =>
KCl(aq) + AgNO3(aq) = KNO3(k) + AgCl(aq)
C4H9Br + CH3Br + Na = C4H10 + NaBr =>
2 C4H9Br + 4 CH3Br + 6 Na = 3 C4H10 + 6 NaBr
A2B6C + D2 = AD2 + B2D + CD2 =>
2 A2B6C + 9 D2 = 4 AD2 + 6 B2D + 2 CD2
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
K2CrO4 + HCl = CrCl3 + HClO2 + H2O + KCl =>
4 K2CrO4 + 23 HCl = 4 CrCl3 + 3 HClO2 + 10 H2O + 8 KCl
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CH3Cl + Cl = CHCl3 + HCl =>
CH3Cl + 4 Cl = CHCl3 + 2 HCl
IK + AgNO3 = INO3 + AgK =>
IK + AgNO3 = INO3 + AgK
P + O2(g) = P2O3 =>
4 P + 3 O2(g) = 2 P2O3
Ag + NH4 = Ag(NH4) =>
Ag + NH4 = Ag(NH4)
Hg + ZnSO4 = HgSO4 + Zn =>
Hg + ZnSO4 = HgSO4 + Zn
SrO + C = Sr + CO2 =>
2 SrO + C = 2 Sr + CO2
NaHCO3(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(heat) = Na2CO3(s) + CO2(g) + H2O(g)
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
KMnO4 + KCI + H2SO4 = MnSO4 + KHSO4 + H2O + CI =>
KMnO4 + 5 KCI + 7 H2SO4 = MnSO4 + 6 KHSO4 + 4 H2O + 5 CI
C2H2Cl2 = C2H2 + Cl2 =>
C2H2Cl2 = C2H2 + Cl2
CoCl2 + ZnO + H2O = CoZnO2 + HCl =>
CoCl2 + ZnO + H2O = CoZnO2 + 2 HCl
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3 =>
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg + Fl = MgFl2 =>
Mg + 2 Fl = MgFl2
Pb + Pb{4+} = Pb{2+} =>
Pb + Pb{4+} = 2 Pb{2+}
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
O2 + H2S = H2O + SO2 =>
3 O2 + 2 H2S = 2 H2O + 2 SO2
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