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Hg + 4 HI = 2 H2 + HgI4
Na3N + Fe2O3 = Na2O + Fe + N2 =>
2 Na3N + Fe2O3 = 3 Na2O + 2 Fe + N2
KNO3(s) + S2(g) + C(s) = CO2(g) + K2S(s) + N2(g) =>
4 KNO3(s) + S2(g) + 6 C(s) = 6 CO2(g) + 2 K2S(s) + 2 N2(g)
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
Ca3Al2O6 + CaAl2O4 = Ca12Al14O33 =>
5 Ca3Al2O6 + 9 CaAl2O4 = 2 Ca12Al14O33
K20 + Br2 = KBr =>
K20 + 10 Br2 = 20 KBr
Fe + BaCl2 = FeCl3 + Ba =>
2 Fe + 3 BaCl2 = 2 FeCl3 + 3 Ba
Pb + FeCl3 = Pb(Cl3)3 + Fe =>
Pb + 3 FeCl3 = Pb(Cl3)3 + 3 Fe
Pb + I = PbI2 =>
Pb + 2 I = PbI2
Sn + HNO3 = Sn(NO3)2 + H =>
Sn + 2 HNO3 = Sn(NO3)2 + 2 H
NaOH + Al + H2C2O4*2H2O = Na3[Al(C2O4)3]*5H2O + H2 + H2O =>
6 NaOH + 2 Al + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3]*5H2O + 3 H2 + 8 H2O
C6H10 + H2O = C6H12O =>
C6H10 + H2O = C6H12O
KCl + LiSCN = KSCN + LiCl =>
KCl + LiSCN = KSCN + LiCl
NaMnO4 + H2S = NaMn + H2SO4 =>
NaMnO4 + H2S = NaMn + H2SO4
Pb(s) + H3PO4(aq) = Pb3PO4(aq) + H2(g) =>
6 Pb(s) + 2 H3PO4(aq) = 2 Pb3PO4(aq) + 3 H2(g)
SO32{-} + Cr2O72{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
427 SO32{-} + 60 Cr2O72{-} + 100 H{+} = 427 SO42{-} + 40 Cr3{+} + 50 H2O
AgNo3(aq) + NaBr(aq) = AgBr(s) + NaNo3(aq) =>
AgNo3(aq) + NaBr(aq) = AgBr(s) + NaNo3(aq)
HKCl = KCl + H2 =>
2 HKCl = 2 KCl + H2
P2O3 + H2O + O2 = H3PO4 =>
P2O3 + 3 H2O + O2 = 2 H3PO4
KMnO4 + NO + H2SO4 = K2SO4 + MnSO4 + N2O5 + H2O =>
6 KMnO4 + 10 NO + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 N2O5 + 9 H2O
HKCl = KCl + H2 =>
2 HKCl = 2 KCl + H2
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
NaHCO3 + H3C5H5O7 = H2O + CO2 + NaH2C6H5O7 =>
7 NaHCO3 + 9 H3C5H5O7 = 15 H2O + 10 CO2 + 7 NaH2C6H5O7
S + HNO3 = NO2 + H2O + H2OSO4 =>
S + 8 HNO3 = 8 NO2 + 3 H2O + H2OSO4
Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)
NaHSO3 + HClO = NaHSO4 + HCl =>
NaHSO3 + HClO = NaHSO4 + HCl
Ti2(CO3)4 + HCl = H2O + CO2 + TiCl4 =>
Ti2(CO3)4 + 8 HCl = 4 H2O + 4 CO2 + 2 TiCl4
Ba + Pb(NO3)4 = Pb + Ba(NO3) =>
4 Ba + Pb(NO3)4 = Pb + 4 Ba(NO3)
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
Ca + Fe(NO3)3 = Fe + CaNO3 =>
3 Ca + Fe(NO3)3 = Fe + 3 CaNO3
Ni + Cr(NO3)2 = Cr + NiNO3 =>
2 Ni + Cr(NO3)2 = Cr + 2 NiNO3
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
HCCH + KMnO4 + H2SO4 = HOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 6 KMnO4 + 9 H2SO4 = 5 HOCCOOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
C6H12O6 + NaHCO3 = CO2 + NaC2H2O2 + H2O =>
7 C6H12O6 + 24 NaHCO3 = 18 CO2 + 24 NaC2H2O2 + 30 H2O
K2SO4 + PbNO3 = PbSO4 + K2NO3 =>
K2SO4 + PbNO3 = PbSO4 + K2NO3
Cr2O7 + Pb = Cr + PbO2 =>
2 Cr2O7 + 7 Pb = 4 Cr + 7 PbO2
CF2 + Al = AlF3 + C =>
3 CF2 + 2 Al = 2 AlF3 + 3 C
CuO + H2SO4 = CuSO4 + H2 + O2 =>
2 CuO + 2 H2SO4 = 2 CuSO4 + 2 H2 + O2
HKCl = KCl + H2 =>
2 HKCl = 2 KCl + H2
CH3CH2OH + MnO4 + H2SO4 = CH3COH + MnSO4 + H2O =>
3 CH3CH2OH + MnO4 + H2SO4 = 3 CH3COH + MnSO4 + 4 H2O
Pb{2} + Cl{2} = PbCl{4} =>
Pb{2} + Cl{2} = PbCl{4}
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Pb(NO3)2 + CH3COOK + H2O = CH3COO(PbOH) + KNO3 + CH3COOH =>
Pb(NO3)2 + 2 CH3COOK + H2O = CH3COO(PbOH) + 2 KNO3 + CH3COOH
NaHSO3 + HOH = NaOH + H2SO3 =>
NaHSO3 + HOH = NaOH + H2SO3
Cu + F = CuF =>
Cu + F = CuF
Ba(s) + Al(NO3)3(aq) = Ba(NO3)2(aq) + Al(s) =>
3 Ba(s) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 Al(s)
NH3 + Mg(Cl)2 = Mg(NH3)2 + Cl =>
2 NH3 + Mg(Cl)2 = Mg(NH3)2 + 2 Cl
C2H4O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4O2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
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