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2 KMnO4 + 16 HBr = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbO2 + [Cr(OH)4]{-} + OH{-} = [Pb(OH)3]{-} + CrO4{-2} + H2O =>
3 PbO2 + 2[Cr(OH)4]{-} + 5 OH{-} = 3[Pb(OH)3]{-} + 2 CrO4{-2} + 2 H2O
Sn + H2O = H2 + Sn(OH)4 =>
Sn + 4 H2O = 2 H2 + Sn(OH)4
HCl + (NH4)3PO4 = H3PO4 + NH4Cl =>
3 HCl + (NH4)3PO4 = H3PO4 + 3 NH4Cl
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Ga + HBr = GaBr3 + H2 =>
2 Ga + 6 HBr = 2 GaBr3 + 3 H2
Al + N2 = AlN2 =>
Al + N2 = AlN2
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C6H5COOK + NaOH = Na2CO3 + K2CO3 + C6H6 =>
2 C6H5COOK + 2 NaOH = Na2CO3 + K2CO3 + 2 C6H6
KMnO4 + NaHSO3 = K + MnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
CH3CH2COOH + K = (CH3CH2COO)2K + H2 =>
2 CH3CH2COOH + K = (CH3CH2COO)2K + H2
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
CH3CH2COOH + K = (CH3CH2COO)2K + H2 =>
2 CH3CH2COOH + K = (CH3CH2COO)2K + H2
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
CoPO4 + KOH = Co(OH)3 + K3(PO4) =>
CoPO4 + 3 KOH = Co(OH)3 + K3(PO4)
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
Hg2(NO3)2 + KI = KNO3 + HgI =>
Hg2(NO3)2 + 2 KI = 2 KNO3 + 2 HgI
K2CrO4 + XSO3 + HCl = KCl + XSO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 XSO3 + 10 HCl = 4 KCl + 3 XSO4 + 2 CrCl3 + 5 H2O
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
CaCl2 + Al(OH)3 = AlCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ca(OH)2
Na2O2 + H2O = NaH2O2 =>
Na2O2 + 2 H2O = 2 NaH2O2
HNO3 + Bi(OH)3 = HOH + Bi(NO3)3 =>
3 HNO3 + Bi(OH)3 = 3 HOH + Bi(NO3)3
PbO2 + [Cr(OH)4]{-} + OH{-} = [Pb(OH)3]{-} + CrO4{-2} + H2O =>
3 PbO2 + 2[Cr(OH)4]{-} + 5 OH{-} = 3[Pb(OH)3]{-} + 2 CrO4{-2} + 2 H2O
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
C3H6O2 + H2O = CH3COOH + CH3OH =>
C3H6O2 + H2O = CH3COOH + CH3OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + Rb(NO3) = Na(NO3) + RbOH =>
NaOH + Rb(NO3) = Na(NO3) + RbOH
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
AgNO3 + SO4 = Ag2SO4 + NO3 =>
2 AgNO3 + SO4 = Ag2SO4 + 2 NO3
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
H3OBF4 + KOH = KBF4 + H2O =>
H3OBF4 + KOH = KBF4 + 2 H2O
(NH4)2S2O8 = NH4 + S2O8 =>
(NH4)2S2O8 = 2 NH4 + S2O8
Mo4 + O2 = MoO2 =>
Mo4 + 4 O2 = 4 MoO2
KOH + MnSO4 + Na2S2O8 = KMnO4 + Na2SO4 + K2SO4 + H2O =>
16 KOH + 2 MnSO4 + 5 Na2S2O8 = 2 KMnO4 + 5 Na2SO4 + 7 K2SO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HOH
Cd + NaCN + O2 + H2O = Na[Cd(CN)4] + NaOH =>
4 Cd + 16 NaCN + 3 O2 + 6 H2O = 4 Na[Cd(CN)4] + 12 NaOH
H2O + HCl = HClO4 + H2 =>
4 H2O + HCl = HClO4 + 4 H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4(aq) + Na2S(aq) = H2S(g) + Na2SO4(aq) =>
H2SO4(aq) + Na2S(aq) = H2S(g) + Na2SO4(aq)
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