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Cr2O7{2-} + 14 H1{+} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
MgO3 = Mg + O2 =>
2 MgO3 = 2 Mg + 3 O2
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
Mn(NO3)2 + Pb2O3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 Pb2O3 + 16 HNO3 = 10 Pb(NO3)2 + 2 HMnO4 + 7 H2O
S{2-} + NO3{-} + H{+} = SO4{2-} + NO2 + H2O =>
S{2-} + 8 NO3{-} + 8 H{+} = SO4{2-} + 8 NO2 + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
SO3{-}2 + MnO4 = SO4{-}2 + MnO2 =>
2 SO3{-}2 + MnO4 = 2 SO4{-}2 + MnO2
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + H2O + NaBr =>
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + H2O + NaBr
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H4Cl2 + O2 = HCl + CO2 + H2O =>
2 C6H4Cl2 + 13 O2 = 4 HCl + 12 CO2 + 2 H2O
KSCN + Na2SO4 = KSO4 + SCNNa2 =>
KSCN + Na2SO4 = KSO4 + SCNNa2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cl3 + Sb = SbCl3 =>
Cl3 + Sb = SbCl3
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
NaF4 + H2O = NaO2 + HF =>
NaF4 + 2 H2O = NaO2 + 4 HF
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3 =>
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
NaClO + H2SO4 = Na2SO4 + HClO =>
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
CuCl2 + K2S = KCl + CuS =>
CuCl2 + K2S = 2 KCl + CuS
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2Cr2O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 4 Cl2 + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgCO3 + NaOH = MgOHNaCO3 =>
MgCO3 + NaOH = MgOHNaCO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
[Ti(CON2H4)6]Cl3 + KI = [Ti(CON2H4)6]I3 + KCl =>
[Ti(CON2H4)6]Cl3 + 3 KI = [Ti(CON2H4)6]I3 + 3 KCl
H = H1 =>
H = H1
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Mn2{+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn2{+} + 13 PbO2 + 20 H{+} = 4 MnO4{-} + 13 Pb{2+} + 10 H2O
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