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2 Br + 2 NaI = 2 NaBr + I2
KMnO4 + H2SO3 = MnO2 + K2SO4 + O2 + H2O =>
2 KMnO4 + H2SO3 = 2 MnO2 + K2SO4 + O2 + H2O
(NH4)2CO3 + HSO4 = CO2 + H2O + NH4SO4 =>
(NH4)2CO3 + 2 HSO4 = CO2 + H2O + 2 NH4SO4
Al(OH)3 + CH2O3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 CH2O3 = Al2(CO3)3 + 6 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl2(aq) + Sr2SO4(aq) =>
(NH4)2SO4(aq) + 2 SrCl2(aq) = 2(NH4)Cl2(aq) + Sr2SO4(aq)
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
Ca + Al(ClO3)3 = Ca(ClO3) + Al =>
3 Ca + Al(ClO3)3 = 3 Ca(ClO3) + Al
CH2O + K2Cr2O7 + H2SO4 = COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH2O + K2Cr2O7 + 4 H2SO4 = 2 COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
AgNO3(aq) + K2SO4(aq) = KNO3(aq) + Ag2SO4(aq) =>
2 AgNO3(aq) + K2SO4(aq) = 2 KNO3(aq) + Ag2SO4(aq)
PtCl4 + F2 = PtF4 + Cl2 =>
PtCl4 + 2 F2 = PtF4 + 2 Cl2
S + O2 = SO2 =>
S + O2 = SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K(NO3) =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 4 K(NO3)
H2O + S = H3S + O =>
3 H2O + 2 S = 2 H3S + 3 O
NaNO3 + K2SiO3 = Na2SiO3 + KNO3 =>
2 NaNO3 + K2SiO3 = Na2SiO3 + 2 KNO3
Mg(OH)2 + H4P2O7 = Mg(H3P2O7)2 + H2O =>
Mg(OH)2 + 2 H4P2O7 = Mg(H3P2O7)2 + 2 H2O
NaHSiO3 + H2O = H2SiO3 + NaOH =>
NaHSiO3 + H2O = H2SiO3 + NaOH
(NH4)2CO3 + Co(Cl)3 = NH4Cl + Co2(CO3)3 =>
3(NH4)2CO3 + 2 Co(Cl)3 = 6 NH4Cl + Co2(CO3)3
LiOH + Cl2 = LiCl + LiCl2O + H2O =>
4 LiOH + 3 Cl2 = 2 LiCl + 2 LiCl2O + 2 H2O
CH3C6H5CH3 + KMnO4 = C6H5COOH + KOH + MnO2 + H2 =>
14 CH3C6H5CH3 + 32 KMnO4 = 16 C6H5COOH + 32 KOH + 32 MnO2 + 13 H2
H2SO4 + B(OH)3 = [B2(SO4)3] + H2O =>
3 H2SO4 + 2 B(OH)3 = [B2(SO4)3] + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
[Cr(NH3)5Cl] + OH = [Cr(NH3)5(OH)] + Cl =>
[Cr(NH3)5Cl] + OH = [Cr(NH3)5(OH)] + Cl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
S2O8{+2} + C + H2O = SO4{2-} + CO2 + H3O{+} =>
2 S2O8{+2} + 3 C + 18 H2O = 4 SO4{2-} + 3 CO2 + 12 H3O{+}
MnO2 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
2 MnO2 + KClO3 + K2CO3 = 2 KMnO4 + KCl + CO2
ZnCl2 + HCl = ZnCl + HCl2 =>
ZnCl2 + HCl = ZnCl + HCl2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NH4Cl + C2H6O + K2CO3 + SbCl5 + CO(NH2)2 = KCl + SbCl3 + (C2H5)NH3NO3 =>
14 NH4Cl + 6 C2H6O + 11 K2CO3 + 4 SbCl5 + 9 CO(NH2)2 = 22 KCl + 4 SbCl3 + 16(C2H5)NH3NO3
NH4OH + TiOSO4 = Ti(OH)4 + NH3 + SO3 =>
2 NH4OH + TiOSO4 = Ti(OH)4 + 2 NH3 + SO3
KMnO4 + HCl + KCl = K2[MnCl5]*H2O + Cl2 + H2O =>
KMnO4 + 8 HCl + KCl = K2[MnCl5]*H2O + 2 Cl2 + 3 H2O
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
KClO3 + NH3 = KCl + N2 + H2O =>
KClO3 + 2 NH3 = KCl + N2 + 3 H2O
N2H2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] = =>
N2H2 + 2 Zn + 4 KOH + 4 H2O = 2 NH3 + 2 K2[Zn(OH)4]
CH3OH + Fe2O3 = C6H10O5 + Fe(OH)3 + H2 =>
18 CH3OH + Fe2O3 = 3 C6H10O5 + 2 Fe(OH)3 + 18 H2
HCl + NaHSO4 = Cl2 + Na2S2O3 + H2O =>
8 HCl + 2 NaHSO4 = 4 Cl2 + Na2S2O3 + 5 H2O
Cu + SO2 = Cu2O + Cu2S =>
6 Cu + SO2 = 2 Cu2O + Cu2S
LiOH + HClO2 = H2O + LiClO2 =>
LiOH + HClO2 = H2O + LiClO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4NO3 + BaCl2 = Ba(NH4)2 + NO3 + Cl2 =>
2 NH4NO3 + BaCl2 = Ba(NH4)2 + 2 NO3 + Cl2
Si2H3(s) + O2(g) = SiO2(s) + H2O(g) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(g)
H2SO4 + Al(HCO3)2 = AlSO4 + H2O + CO2 =>
H2SO4 + Al(HCO3)2 = AlSO4 + 2 H2O + 2 CO2
Zr(SO4)2 = ZrO2 + S + O =>
Zr(SO4)2 = ZrO2 + 2 S + 6 O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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