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2 Cu + SO2 = Cu2S + O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 + KOH = NaOH + K2O + CO2 =>
Na2CO3 + 2 KOH = 2 NaOH + K2O + CO2
V(OH)3 = V + OH =>
V(OH)3 = V + 3 OH
O2 + CuSO4 = CuO + SO4 =>
O2 + 2 CuSO4 = 2 CuO + 2 SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
As2P6 + O2 = As2O6 + PO2 =>
As2P6 + 9 O2 = As2O6 + 6 PO2
AgI + HgI2 = Ag2HgI4 =>
2 AgI + HgI2 = Ag2HgI4
Al2(SO4)3 + NaHSO3 = Al(HSO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHSO3 = 2 Al(HSO3)3 + 3 Na2SO4
H{+} + Cr2O72{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O72{-} + 137 C2H5OH = 24 Cr{3+} + 274 CO2 + 453 H2O
O2 + CuSO4 = CuO + SO4 =>
O2 + 2 CuSO4 = 2 CuO + 2 SO4
FeSO4 + Fe2(SO4)3 + NH4OH = Fe3O4 + (NH4)2SO4 + H2O =>
FeSO4 + Fe2(SO4)3 + 8 NH4OH = Fe3O4 + 4(NH4)2SO4 + 4 H2O
NH4NO3 + FeCl3 = NH4Cl + Fe(NO3)3 =>
3 NH4NO3 + FeCl3 = 3 NH4Cl + Fe(NO3)3
Cr{3} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Ru2O = Ru + O2 =>
2 Ru2O = 4 Ru + O2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
MnCl2 + Mg(NO3)2 = Mn(NO3)2 + MgCl2 =>
MnCl2 + Mg(NO3)2 = Mn(NO3)2 + MgCl2
NH4VO3 + Zn + H2SO4 = VSO4 + ZnSO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 3 Zn + 6 H2SO4 = 2 VSO4 + 3 ZnSO4 + (NH4)2SO4 + 6 H2O
C8H7O2COONa(aq) + HCl = C8H7O2COOH + NaCl =>
C8H7O2COONa(aq) + HCl = C8H7O2COOH + NaCl
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
C6H6 + F2 = C6F12 + HF =>
C6H6 + 9 F2 = C6F12 + 6 HF
KClO4 + C6H12O6 = H2O + CO2 + KCl =>
3 KClO4 + C6H12O6 = 6 H2O + 6 CO2 + 3 KCl
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
ZnSO4*2H2O = ZnSO4 + H2O =>
ZnSO4*2H2O = ZnSO4 + 2 H2O
Ga(NO3)3 + LiOH = Ga(OH)3 + LiNO3 =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 LiNO3
Sn(SO4)2 + MnSO4 + K2SO4 + H2O = SnSO4 + KMnO4 + H2SO4 =>
5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O = 5 SnSO4 + 2 KMnO4 + 8 H2SO4
FeCe3 + KOH = Fe(OH)3 + KCe =>
FeCe3 + 3 KOH = Fe(OH)3 + 3 KCe
RbI + ZnF2 = RbF + ZnI2 =>
2 RbI + ZnF2 = 2 RbF + ZnI2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BiCl2 + H2S = Bi2S2 + HCl =>
2 BiCl2 + 2 H2S = Bi2S2 + 4 HCl
Ru2O = Ru + O2 =>
2 Ru2O = 4 Ru + O2
NaX + KOH = KX + NaOH =>
NaX + KOH = KX + NaOH
CH3COOH + Fe0 = FeCH2 + H2O + CO2 =>
3 CH3COOH + 4 Fe0 = 4 FeCH2 + 2 H2O + 2 CO2
H2O + Na2CO3 = NaHCO3 + NaOH =>
H2O + Na2CO3 = NaHCO3 + NaOH
FeO + HNO2 = FeNO2 + OH =>
FeO + HNO2 = FeNO2 + OH
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ca + ZnO2 = CaZnO2 =>
Ca + ZnO2 = CaZnO2
P + Mg = P2Mg3 =>
2 P + 3 Mg = P2Mg3
Sr(OH)2 + H = Sr + H2O =>
Sr(OH)2 + 2 H = Sr + 2 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
N + B = N2B =>
2 N + B = N2B
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
PBO + HCl = PBCl2 + H2O =>
PBO + 2 HCl = PBCl2 + H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
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