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Mg(OH)2 + H2SO3 = MgSO3 + 2 H2O
SbCl5 + NH3 + H2O = SbO2(OH) + NH4Cl =>
SbCl5 + 5 NH3 + 3 H2O = SbO2(OH) + 5 NH4Cl
Ag2S + HCl = Ag2Cl2 + H2S =>
Ag2S + 2 HCl = Ag2Cl2 + H2S
Al(CH3COO)3 + KOH = KCH3COO + Al(OH)3 =>
Al(CH3COO)3 + 3 KOH = 3 KCH3COO + Al(OH)3
C(grafito) + H2(g) = C2H2(g)H = kca =>
4 C(grafito) + 3 H2(g) = 2 C2H2(g)H
CH3J + Na = C2H6 + NaJ =>
2 CH3J + 2 Na = C2H6 + 2 NaJ
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
Al + CuSO4 + H2O = Al2(SO4)3 + CuO + H2 =>
2 Al + 3 CuSO4 + 3 H2O = Al2(SO4)3 + 3 CuO + 3 H2
I2(g) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(g) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
Rb2CO3 + Fe(C2H3O2)2 = RbC2H3O2 + FeCO3 =>
Rb2CO3 + Fe(C2H3O2)2 = 2 RbC2H3O2 + FeCO3
KMgO4 = O2 + K2O + MgO =>
4 KMgO4 = 5 O2 + 2 K2O + 4 MgO
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
HClO4 + NaOH = HOH + NaCl + O =>
HClO4 + NaOH = HOH + NaCl + 4 O
C4H8O2 + H2SO4 = C4H8SO5 + H2O =>
C4H8O2 + H2SO4 = C4H8SO5 + H2O
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + 7 H2O + K2SO4
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
NH4Cl + MgCO3 = MgCl2 + NH3 + CO2 + H2O =>
2 NH4Cl + MgCO3 = MgCl2 + 2 NH3 + CO2 + H2O
(NH4)2I2 + NaOH = NaI + NH3 + H2O =>
(NH4)2I2 + 2 NaOH = 2 NaI + 2 NH3 + 2 H2O
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AlO + C + Cl = CO + AlCl3 =>
AlO + C + 3 Cl = CO + AlCl3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCrO4 + HC2H3O2 = Ba{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
RbO + H2O = Rb(OH)2 =>
RbO + H2O = Rb(OH)2
(C2O4)(aq) + CaCl2(aq) = Cl2(aq) + Ca(C2O4)(s) =>
(C2O4)(aq) + CaCl2(aq) = Cl2(aq) + Ca(C2O4)(s)
Al{+} + Au = Al + Au{3+} =>
3 Al{+} + Au = 3 Al + Au{3+}
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Cu(OH)2 + H{+} + e = Cu2O + H2O =>
2 Cu(OH)2 + 2 H{+} + 2e = Cu2O + 3 H2O
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
SO2 + KMnO4 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cd(OH)2 + Na2SO4 = CdSO4 + NaOH =>
Cd(OH)2 + Na2SO4 = CdSO4 + 2 NaOH
C6H5NH2 + O2 = CO2 + H2O + N =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 4 N
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
HPO3 + Al(OH)3 = AlPO4 + H2O =>
HPO3 + Al(OH)3 = AlPO4 + 2 H2O
C4H4 + O2 = C4O2 + H4 =>
C4H4 + O2 = C4O2 + H4
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
Al(MnO4)3 + HCl = AlCl3 + MnCl2 + H2O + Cl2 =>
2 Al(MnO4)3 + 48 HCl = 2 AlCl3 + 6 MnCl2 + 24 H2O + 15 Cl2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuSO4 + NaOH + CH3HO = Cu2O + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 2 CH3HO = 2 Cu2O + CH3COOH + 4 Na2SO4 + 6 H2O
Pb(IO3)2 + NaOH = PbOH + (IO3)2Na =>
Pb(IO3)2 + NaOH = PbOH + (IO3)2Na
Ag2S + HCl = Ag2Cl2 + H2S =>
Ag2S + 2 HCl = Ag2Cl2 + H2S
C3H5NH2 + KMnO4 + H2O = C3H7O2NH2 + MnO2 + KOH =>
3 C3H5NH2 + 2 KMnO4 + 4 H2O = 3 C3H7O2NH2 + 2 MnO2 + 2 KOH
Fe3 + H2 = Fe2H3 =>
4 Fe3 + 9 H2 = 6 Fe2H3
BrNa + Cl = NaCl + Br =>
BrNa + Cl = NaCl + Br
BaSi2 + H2O = Ba(OH)2 + H2 + SiO =>
BaSi2 + 4 H2O = Ba(OH)2 + 3 H2 + 2 SiO
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2 + S + HNO3 = H2SO3 + N2O =>
2 H2 + 5 S + 6 HNO3 = 5 H2SO3 + 3 N2O
KMnO4 + H2SO3 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO3 + 2 Na2SO3 = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 3 H2O
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