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4 HCl + Pt = PtH4 + 4 Cl
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
KMnO4 + CH3OH = CH2O2 + MnO2 + H2O + K2O =>
4 KMnO4 + 3 CH3OH = 3 CH2O2 + 4 MnO2 + 3 H2O + 2 K2O
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
Pd(NO3)2 + KI = PdI2 + KNO3 =>
Pd(NO3)2 + 2 KI = PdI2 + 2 KNO3
Na + Pb(NO3)2 = NaNO3 + Pb =>
2 Na + Pb(NO3)2 = 2 NaNO3 + Pb
He + N2 + O2 = HeNO2 =>
2 He + N2 + 2 O2 = 2 HeNO2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (H)2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2(H)2SO4 + (NH4)2SO4
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
MgSO4 + Ca(OH)2 = CaSO4 + Mg(OH)2 =>
MgSO4 + Ca(OH)2 = CaSO4 + Mg(OH)2
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 5 Br2 + 8 H2O
[Cu(NH3)4]SO4*H2O + NaOH = Na2SO4 + Cu(OH)2 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Na2SO4 + Cu(OH)2 + 4 NH3 + H2O
MnO2 + CaCl + H3PO4 = Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
6 MnO2 + 6 CaCl + 8 H3PO4 = 3 Cl2 + 2 Mn3(PO4)2 + 2 Ca3(PO4)2 + 12 H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
SrCO3 + H2O = SrO + H2CO3 =>
SrCO3 + H2O = SrO + H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4*5O(H)2 = CuSO4 + H2O =>
CuSO4*5O(H)2 = CuSO4 + 5 H2O
Na + O2{-2} + H2O = Na(OH){-} + O2 =>
4 Na + 2 O2{-2} + 2 H2O = 4 Na(OH){-} + O2
HClO3 + Al = AlClO3 + H2 =>
2 HClO3 + 2 Al = 2 AlClO3 + H2
C5O3H6 + O2 = CO2 + H2O =>
C5O3H6 + 5 O2 = 5 CO2 + 3 H2O
(S2O3)2{-} + H{+} = SO2 + S + H2O =>
4(S2O3)2{-} + 4 H{+} = 11 SO2 + 5 S + 2 H2O
Na2SO4 + SiO2 + O2 = Na2SiO3 + SO4 =>
2 Na2SO4 + 2 SiO2 + O2 = 2 Na2SiO3 + 2 SO4
CHCl3 + TiCl4 + H2C2O4 = TiC + HCl + CO2 =>
CHCl3 + TiCl4 + 3 H2C2O4 = TiC + 7 HCl + 6 CO2
P2 + HNO3 = H2PO4 + NO2 + H2O =>
P2 + 12 HNO3 = 2 H2PO4 + 12 NO2 + 4 H2O
NaHSO4 + KCN = KHSO4 + NaCN =>
NaHSO4 + KCN = KHSO4 + NaCN
ZnC4H6O4(aq) + Na2CO3(aq) = ZnCO3(s) + Na2C4H6O4(aq) =>
ZnC4H6O4(aq) + Na2CO3(aq) = ZnCO3(s) + Na2C4H6O4(aq)
FeSi2 + H3PO4 = FePO4 + Si + H2 =>
2 FeSi2 + 2 H3PO4 = 2 FePO4 + 4 Si + 3 H2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3(aq) =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3(aq)
H3PO4 + NaHCO3 = CO2 + H2O + Na2HPO4 =>
H3PO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2HPO4
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + H2O + CH3CHO =>
Cr2O7 + 4 CH3CH2OH + 3 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 CH3CHO
AsH3 + KClO3 + KOH = Cl2 + K3AsO4 + H2O =>
5 AsH3 + 8 KClO3 + 7 KOH = 4 Cl2 + 5 K3AsO4 + 11 H2O
Cr(NO3)3 + NH3*H2O = [Cr(NH3)6](OH)3 + HNO3 + H2O =>
Cr(NO3)3 + 6 NH3*H2O = [Cr(NH3)6](OH)3 + 3 HNO3 + 3 H2O
CH3COOCH2CH2CH3NaOH = CH3COOCH2NaCH2CH3OH =>
CH3COOCH2CH2CH3NaOH = CH3COOCH2NaCH2CH3OH
KMnO4 + NO2 + H2O = KNO3 + MnO2 + HNO3 =>
KMnO4 + 3 NO2 + H2O = KNO3 + MnO2 + 2 HNO3
(Fe(SCN)2)Cl2 + NH4SCN + FeCl3 = (Fe(SCN))Cl2 + NH4Cl2 =>
(Fe(SCN)2)Cl2 + NH4SCN + 2 FeCl3 = 3(Fe(SCN))Cl2 + NH4Cl2
Zn + Cl2 + AgNO3 = Zn(NO3)2 + AgCl =>
Zn + Cl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
ZnC3H6O4 + O2 = ZnO + H2O + CO =>
2 ZnC3H6O4 + 3 O2 = 2 ZnO + 6 H2O + 6 CO
(NH2)2CO = C2H5OH + H2O + N2 =>
2(NH2)2CO = C2H5OH + H2O + 2 N2
C + Na2SO4 + NaOH = H2O + Na2CO3 + Na2S =>
2 C + Na2SO4 + 4 NaOH = 2 H2O + 2 Na2CO3 + Na2S
HgCl2 + Sn = SnCl + Hg2Cl2 =>
2 HgCl2 + 2 Sn = 2 SnCl + Hg2Cl2
Fe(OH)2 + Na = NaOH + Fe =>
Fe(OH)2 + 2 Na = 2 NaOH + Fe
Ni + PbCl4 = NiCl + Pb =>
4 Ni + PbCl4 = 4 NiCl + Pb
NaHCO3 + CH3CCOH = NaCH3COO + CO2 + H2O =>
7 NaHCO3 + 4 CH3CCOH = 7 NaCH3COO + 5 CO2 + H2O
C2H5OH + MgO = CH3COH + Mg + H2O =>
C2H5OH + MgO = CH3COH + Mg + H2O
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO + H2O =>
2 Cr + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO + 2 H2O
NH3NO3 + Ba(OH)2 = NH3OH + Ba(NO3)2 =>
2 NH3NO3 + Ba(OH)2 = 2 NH3OH + Ba(NO3)2
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