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SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
NaBH4(s) + H2O = NaBO2(aq) + H2(g) =>
NaBH4(s) + 2 H2O = NaBO2(aq) + 4 H2(g)
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + HBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 HBr + 2 H2O
(NH4)2Fe(SO4)2*6H2O + HNO3 = Fe2(SO4)3 + NO2 + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 16 HNO3 = Fe2(SO4)3 + 18 NO2 + 24 H2O + (NH4)2SO4
Al(OH)3(s) + HCl = AlCl3 + H2O =>
Al(OH)3(s) + 3 HCl = AlCl3 + 3 H2O
Br + HCOOH = HBr + CO2 =>
2 Br + HCOOH = 2 HBr + CO2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + KNO3 =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + 2 KNO3
Cu{2+} + S2O3{2-} = S4O6{2-} + Cu{+} =>
2 Cu{2+} + 2 S2O3{2-} = S4O6{2-} + 2 Cu{+}
NaSO + HCI = NaCI + HSO =>
NaSO + HCI = NaCI + HSO
Na2O + NO2 = NaNO2 + NaNO3 =>
Na2O + 2 NO2 = NaNO2 + NaNO3
C7H5O2 + H2O = C7H6O2 + OH =>
C7H5O2 + H2O = C7H6O2 + OH
C6H10O3(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O3(l) + 7 O2(g) = 6 CO2(g) + 5 H2O(g)
Pb(No3)2 + KI = PbI2 + KNo3 =>
Pb(No3)2 + 2 KI = PbI2 + 2 KNo3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BaCl2(aq) + CH3COOH(aq) = (CH3COO)2Ba(aq) + HCl(aq) =>
BaCl2(aq) + 2 CH3COOH(aq) = (CH3COO)2Ba(aq) + 2 HCl(aq)
BCl3(g) + H2(g) = HCl(g) + B(s) =>
2 BCl3(g) + 3 H2(g) = 6 HCl(g) + 2 B(s)
NH3CH2COOH + O2 = CO2 + H2O + N2 =>
2 NH3CH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
HBrO + Br{-} + H3O{+} = Br2 + H2O =>
HBrO + Br{-} + H3O{+} = Br2 + 2 H2O
H2SO3 = HSO3 + H =>
H2SO3 = HSO3 + H
C13H12O + KMnO4 = C13H10O + KMnO4H =>
C13H12O + 2 KMnO4 = C13H10O + 2 KMnO4H
Na2SiO3 + K = K2SiO3 + Na =>
Na2SiO3 + 2 K = K2SiO3 + 2 Na
Ag3PO4 + Al2(CO3)3 = Ag2CO3 + AlPO4 =>
2 Ag3PO4 + Al2(CO3)3 = 3 Ag2CO3 + 2 AlPO4
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
Mg(C2H3O2)2 + NaF = MgF2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaF = MgF2 + 2 NaC2H3O2
C + H2 = CH4 =>
C + 2 H2 = CH4
Zn(OH)2 + CH3OOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 4 CH3OOH = Zn(CH3COO)2 + 6 H2O
K + Cu(NO3)2 = Cu + KNO3 =>
2 K + Cu(NO3)2 = Cu + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
NO3(g) + CO(g) = NO2(g) + CO2(g) =>
NO3(g) + CO(g) = NO2(g) + CO2(g)
C9H18OH + O2 = CO2 + H2O =>
4 C9H18OH + 53 O2 = 36 CO2 + 38 H2O
CH3OH + CuO = CH3CHO + Cu + H2O =>
2 CH3OH + CuO = CH3CHO + Cu + 2 H2O
CH3COOMgBrH2O = CH3COOHMgBrOH =>
CH3COOMgBrH2O = CH3COOHMgBrOH
O2 + H = H2O =>
O2 + 4 H = 2 H2O
Na2CrO4 + HI + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 HI + 5 H2SO4 = 3 I2 + Cr2(SO4)3 + 2 Na2SO4 + 8 H2O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
NaBr + NaBrO3 + HCl = NaCl + Br2 + H2O =>
5 NaBr + NaBrO3 + 6 HCl = 6 NaCl + 3 Br2 + 3 H2O
KCl + Pb(No3)2 = PbCl2 + KNo3 =>
2 KCl + Pb(No3)2 = PbCl2 + 2 KNo3
Mg(C2H3O2)2 + NaF = MgF2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaF = MgF2 + 2 NaC2H3O2
ZnSO4 + NH4Cl = ZnCl2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4Cl = ZnCl2 + (NH4)2SO4
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
C9H8O4 + NaOH = C6H8O6 + Na + C2H6O2 =>
10 C9H8O4 + 50 NaOH = 14 C6H8O6 + 50 Na + 3 C2H6O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca(OH)2 + (HCl) = CaCl2 + H2O =>
Ca(OH)2 + 2(HCl) = CaCl2 + 2 H2O
Pb(NO3)2 + KI = PbK + I(NO3)2 =>
Pb(NO3)2 + KI = PbK + I(NO3)2
Ca(OH)2ZnBr2 = CaBr2Zn(OH)2 =>
Ca(OH)2ZnBr2 = CaBr2Zn(OH)2
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