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2 K + 2 HNO3 + H2S = 2 H2O + 2 NO2 + K2S
PbBr3 = Pb + Br2 =>
2 PbBr3 = 2 Pb + 3 Br2
FeSO4 + I2 + H2O = FeSO3 + HIO3 =>
5 FeSO4 + I2 + H2O = 5 FeSO3 + 2 HIO3
HClO4 + KClO = KClO4 + HClO =>
HClO4 + KClO = KClO4 + HClO
KMnO4 + HSO3{-} = KSO4{-} + HSO4{-} + H2O + MnO2 =>
2 KMnO4 + 3 HSO3{-} = 2 KSO4{-} + HSO4{-} + H2O + 2 MnO2
HIO3 + FeI2 + HCl = ICl + H2O + FeCl3 =>
5 HIO3 + 4 FeI2 + 25 HCl = 13 ICl + 15 H2O + 4 FeCl3
MnO4{-} + {-} + H{+} = Mn2{+} + H2O =>
2 MnO4{-} + 13e + 16 H{+} = Mn2{+} + 8 H2O
KNO3 + C3H8O = KO2 + CO2 + H2O + N2 =>
18 KNO3 + 2 C3H8O = 18 KO2 + 6 CO2 + 8 H2O + 9 N2
Cr4 + HCl = CrCl + H2 =>
Cr4 + 4 HCl = 4 CrCl + 2 H2
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
CsBr + I2 = CsI + Br =>
2 CsBr + I2 = 2 CsI + 2 Br
SnS + NaHS = Na2SnS3 + H =>
SnS + 2 NaHS = Na2SnS3 + 2 H
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2O3 + H2O + Na2SO4 = Al2(SO4)3 + NaOH =>
Al2O3 + 3 H2O + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
MoO3 + SO2 = MoS2 + O2 =>
2 MoO3 + 4 SO2 = 2 MoS2 + 7 O2
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
HNO3 + LiHO = LiNO3 + H2O =>
HNO3 + LiHO = LiNO3 + H2O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
ZnSO3 = SO2(aq) + ZnO(aq) =>
ZnSO3 = SO2(aq) + ZnO(aq)
HCl + Mn = MnCl + H =>
HCl + Mn = MnCl + H
K3CoN6O12 = K3CoN6 + O2 =>
K3CoN6O12 = K3CoN6 + 6 O2
HCIO3 + NaOH = NaCIO3 + H2O =>
HCIO3 + NaOH = NaCIO3 + H2O
S2Cl2 + H2O2 = SO2 + H2O + HCl =>
S2Cl2 + 3 H2O2 = 2 SO2 + 2 H2O + 2 HCl
Ba(HSO3)2 + KOH = BaSO3 + K2SO3 + H2O =>
Ba(HSO3)2 + 2 KOH = BaSO3 + K2SO3 + 2 H2O
HI + KI = K[I3] + H2 =>
2 HI + KI = K[I3] + H2
Ba(OH)2 = H2O + BaO = N =>
Ba(OH)2 = H2O + BaO
Sn4 + O2 = SnO2 =>
Sn4 + 4 O2 = 4 SnO2
K2CrO7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO7 + 9 Na2SO3 + 10 HCl = 4 KCl + 9 Na2SO4 + 2 CrCl3 + 5 H2O
CsBr + I2 = CsI + Br =>
2 CsBr + I2 = 2 CsI + 2 Br
ClF7 + H2O = HClO4 + HF =>
ClF7 + 4 H2O = HClO4 + 7 HF
C9H11NO3 + O2 = C9H11NO4 =>
2 C9H11NO3 + O2 = 2 C9H11NO4
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Co3O4 + ClF3 = CoF3 + Cl2 + O2 =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 4 O2
N2H4*HCl + NaOH = N2H4 + NaCl + H2O =>
N2H4*HCl + NaOH = N2H4 + NaCl + H2O
C3H7COOH + C2H6O = C3H7COOC2H6 + H2O =>
3 C3H7COOH + 6 C2H6O = 4 C3H7COOC2H6 + 4 H2O
KNO3 + Li = LiNO3 + K =>
KNO3 + Li = LiNO3 + K
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Pb(CH3COO) + HS = PbS + HCH3COO =>
Pb(CH3COO) + HS = PbS + HCH3COO
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
C5H10O5 + CO2 = C4H6O4 + O2 =>
6 C5H10O5 + 10 CO2 = 10 C4H6O4 + 5 O2
K2S + Zn3(PO4)2 = K3PO4 + ZnS =>
3 K2S + Zn3(PO4)2 = 2 K3PO4 + 3 ZnS
AlN3O9 + NaCl = Al(Cl)3 + NaNO3 =>
AlN3O9 + 3 NaCl = Al(Cl)3 + 3 NaNO3
sulfur + carbondioxide = carbon + sulfurdioxide =>
S + CO2 = C + SO2
CO + O2 = CO2 = H2O =>
2 CO + O2 = 2 CO2
FeOH3 + H3PO4 = H3OH3 + FePO4 =>
FeOH3 + H3PO4 = H3OH3 + FePO4
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
Na2S + NH3 = Na2H3 + NS =>
Na2S + NH3 = Na2H3 + NS
Mg(OH)Cl + H2SO4 = MgSO4 + HCl + H2O =>
Mg(OH)Cl + H2SO4 = MgSO4 + HCl + H2O
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