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ZnI2 + Na2CO3 = 2 NaI + ZnCO3
Mg + H2 = Mg2H2 =>
2 Mg + H2 = Mg2H2
Ca2 + P3 = Ca3P2 =>
9 Ca2 + 4 P3 = 6 Ca3P2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CH3CHOHCH3 + KMnO4 + KOH = CH3COCH3 + K2MnO4 + H2O =>
CH3CHOHCH3 + 2 KMnO4 + 2 KOH = CH3COCH3 + 2 K2MnO4 + 2 H2O
HClO4 + Na2SO3 = NaClO4 + H2O + SO2 =>
2 HClO4 + Na2SO3 = 2 NaClO4 + H2O + SO2
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
GaBr3 + F = GaF3 + Br =>
GaBr3 + 3 F = GaF3 + 3 Br
Na3AlO3 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 Na3AlO3 + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 6 H2O
BaC2O4 + CH3COOH = Ba(CH3COO)2 + CO2 + H2O =>
4 BaC2O4 + 7 CH3COOH = 4 Ba(CH3COO)2 + 6 CO2 + 2 H2O
CH3CH2CHOH2 = CH3CH2CH2OH =>
CH3CH2CHOH2 = CH3CH2CH2OH
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
Na(OH) + AlCl3 = Al(OH)3 + NaCl =>
3 Na(OH) + AlCl3 = Al(OH)3 + 3 NaCl
Sn + HNO3 = Sn(NO3)4 + H2O + NH4NO3 =>
2 Sn + 10 HNO3 = 2 Sn(NO3)4 + 3 H2O + NH4NO3
(NH4)2CO3 + LiOH = (NH4)OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2(NH4)OH + Li2CO3
C + NHO3 = N2 + CO2 + H2O =>
5 C + 4 NHO3 = 2 N2 + 5 CO2 + 2 H2O
HAuCl4 + SbH3 + H2O = Au + HCl + SbOCl3 =>
8 HAuCl4 + 3 SbH3 + 3 H2O = 8 Au + 23 HCl + 3 SbOCl3
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Cu2(OH)2CO3 + HCl = H2O + CO2 + CuCl2 =>
Cu2(OH)2CO3 + 4 HCl = 3 H2O + CO2 + 2 CuCl2
(NH4)2SO + FeCl3 = (NH4)2Cl3 + FeSO =>
(NH4)2SO + FeCl3 = (NH4)2Cl3 + FeSO
Ag2CrO4 + Cl2 = O2 + CrCl3 + AgCl =>
2 Ag2CrO4 + 5 Cl2 = 4 O2 + 2 CrCl3 + 4 AgCl
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + H2O + K2SO4 + Mn2SO4 + CO2 =>
6 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 6 CaSO4 + 8 H2O + K2SO4 + Mn2SO4 + 12 CO2
Sn + HNO3 + HCl = SnCl4 + NO2 + H2O =>
Sn + 4 HNO3 + 4 HCl = SnCl4 + 4 NO2 + 4 H2O
CrCl3 + Br2 + KOH = H2O + K2CrO4 + KBr + Cl =>
CrCl3 + 3 Br2 + 8 KOH = 4 H2O + K2CrO4 + 6 KBr + 3 Cl
MgBr2(aq) + H2SO4(aq) = HBr + MgSO4 =>
MgBr2(aq) + H2SO4(aq) = 2 HBr + MgSO4
AlS3 = Al + S8 =>
8 AlS3 = 8 Al + 3 S8
Cr(NO3)3 + Sn = Sn(NO3)4 + Cr =>
4 Cr(NO3)3 + 3 Sn = 3 Sn(NO3)4 + 4 Cr
Mg(s) + HCl(aq) = MgCl2(aq) + H2 = =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2Se + Al(OH)3 = HOH + Al2Se3 =>
3 H2Se + 2 Al(OH)3 = 6 HOH + Al2Se3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PH3 + HCl + KMnO4 = KCl + MnCl2 + H2O + H3PO4 =>
5 PH3 + 24 HCl + 8 KMnO4 = 8 KCl + 8 MnCl2 + 12 H2O + 5 H3PO4
ZnCuCl2 = CuZnCl2 =>
ZnCuCl2 = CuZnCl2
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3 + Cu(OH)2 = CuCO3 + NaOH =>
Na2CO3 + Cu(OH)2 = CuCO3 + 2 NaOH
Ba2O2 = Barium + Oxygen =>
Ba2O2 = 2 Ba + O2
Zn(NO3)2 + C6H8O7 = ZnO + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 5 C6H8O7 = 9 ZnO + 30 CO2 + 9 N2 + 20 H2O
H2O + K2MnO4 = KMnO4 + MnO2 + KOH =>
2 H2O + 3 K2MnO4 = 2 KMnO4 + MnO2 + 4 KOH
KNi3(PO4)2 = K(PO4)2Ni3 =>
KNi3(PO4)2 = K(PO4)2Ni3
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
Cu + K3PO4 = Cu3(PO4)2 + K =>
3 Cu + 2 K3PO4 = Cu3(PO4)2 + 6 K
AlS3 = Al + S8 =>
8 AlS3 = 8 Al + 3 S8
S3 = S =>
S3 = 3 S
H{+} + Cr2O7{2-} + Fe{2+} = Cr{3+} + Fe{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
BaO*H2SO4 = BaSO4 + H2O =>
BaO*H2SO4 = BaSO4 + H2O
CH3CH3 + HCl = CH3CH2Cl + H2 =>
CH3CH3 + HCl = CH3CH2Cl + H2
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