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8 H5 = 5 H8
PH3 + HMnO4 = MnO2 + HPO3 + H2O =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 HPO3 + 7 H2O
Cd + HNO3 = CdNO3 + N2 + H2O =>
10 Cd + 12 HNO3 = 10 CdNO3 + N2 + 6 H2O
SrCO3 + HC2H3O2 = SrC2H3O2 + CO2 + H2 =>
2 SrCO3 + 3 HC2H3O2 = 2 SrC2H3O2 + 4 CO2 + 3 H2
ClO2 + OH = ClO3 + H2O =>
ClO2 + 2 OH = ClO3 + H2O
H2CO3 + CsOH = Cs2CO3 + H2O =>
H2CO3 + 2 CsOH = Cs2CO3 + 2 H2O
Zn + H3PO3 = Zn3(PO3)2 + H2 =>
3 Zn + 2 H3PO3 = Zn3(PO3)2 + 3 H2
K2CrO4 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
2 K2CrO4 + CH3OH + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 7 H2O + CO2
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
CuCl + F2 = CuF + Cl2 =>
2 CuCl + F2 = 2 CuF + Cl2
NH2NO3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH2NO3 + 10 Ca(OH)2 = 10 Ca(NO3) + 4 NH3 + 11 H2O
Bq + O2 = Bq2O =>
4 Bq + O2 = 2 Bq2O
Mg2Si + H2SO4 = MgSO4 + SiH4 =>
Mg2Si + 2 H2SO4 = 2 MgSO4 + SiH4
At + O2 = At2O =>
4 At + O2 = 2 At2O
N5 = N2 =>
2 N5 = 5 N2
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
Sn + Mg(OH)2 = Sn(OH)2 + Mg =>
Sn + Mg(OH)2 = Sn(OH)2 + Mg
Cu2O + HS = Cu2S2 + H2O =>
Cu2O + 2 HS = Cu2S2 + H2O
KCl + H = HCl + K =>
KCl + H = HCl + K
V + O2 + NaOH = Na3VO4 + H2O =>
4 V + 5 O2 + 12 NaOH = 4 Na3VO4 + 6 H2O
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
Ca + CaCl = Ca2Cl =>
Ca + CaCl = Ca2Cl
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
CH2O2 + H2O = CHO2 + H3O =>
CH2O2 + H2O = CHO2 + H3O
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
NaCl + FeN = FeCl3 + Na3N =>
3 NaCl + FeN = FeCl3 + Na3N
Na(s) + H2O(l) = NaOH(aq) + H29(g) =>
29 Na(s) + 29 H2O(l) = 29 NaOH(aq) + H29(g)
MnO4{-} + NO{-} + H{+} = MnO2{2+} + NO3{-} + H2O =>
4 MnO4{-} + NO{-} + 12 H{+} = 4 MnO2{2+} + NO3{-} + 6 H2O
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
CuCl2 + H2 = HCl + Cu =>
CuCl2 + H2 = 2 HCl + Cu
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
[Cu(NH3)2]Cl + K2S = Cu2S + KCl + NH3 =>
2[Cu(NH3)2]Cl + K2S = Cu2S + 2 KCl + 4 NH3
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
H2SO4 + K2CrO4 = K2Cr2O7 + K2SO4 + H2O =>
H2SO4 + 2 K2CrO4 = K2Cr2O7 + K2SO4 + H2O
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 Na2SO4
Fe(s) + Cl2 = FeCl3(s) =>
2 Fe(s) + 3 Cl2 = 2 FeCl3(s)
BaCl2(s) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(s) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
Mg + CO = MgO + C =>
Mg + CO = MgO + C
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Fe + HCSN = Fe(SCN) + H =>
Fe + HCSN = Fe(SCN) + H
KClO3 + S + Al = Al2O3 + K2S + Cl2 =>
2 KClO3 + S + 4 Al = 2 Al2O3 + K2S + Cl2
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