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2 HBr + Fe(OH)3 = FeOHBr2 + 2 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
NH3 + Al(NO3)3 = Al + H2O + NO2 =>
6 NH3 + 7 Al(NO3)3 = 7 Al + 9 H2O + 27 NO2
Hg2Cl2 + NH4OH = Hg + Hg(NH2)2Cl + NH4Cl + H2O =>
3 Hg2Cl2 + 8 NH4OH = 4 Hg + 2 Hg(NH2)2Cl + 4 NH4Cl + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Bi2O3 + (ClO) = (BiO3) + Cl =>
Bi2O3 + 3(ClO) = 2(BiO3) + 3 Cl
MnO2 + KCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
NH4ClO4 + C6H12O6 = N2 + Cl2 + CO2 + H2O =>
6 NH4ClO4 + C6H12O6 = 3 N2 + 3 Cl2 + 6 CO2 + 18 H2O
H2S + Na2SO4 = Na2S + H2SO4 =>
H2S + Na2SO4 = Na2S + H2SO4
N2O4 + KOH + O2 = KNO3 + H2O =>
2 N2O4 + 4 KOH + O2 = 4 KNO3 + 2 H2O
AgNO3 + HNO3 = Ag + H(NO3)2 =>
AgNO3 + HNO3 = Ag + H(NO3)2
C + NaOH = NaC + NaCO3 + H2O =>
6 C + 6 NaOH = 5 NaC + NaCO3 + 3 H2O
NaHPO4 = Na + H2 + P + O2 =>
2 NaHPO4 = 2 Na + H2 + 2 P + 4 O2
C2H2(acetylene) + KMnO4 = H2C2O2K + MnO2 =>
C2H2(acetylene) + KMnO4 = H2C2O2K + MnO2
Li + AlCl3 = LiCl3 + Al =>
Li + AlCl3 = LiCl3 + Al
Fe(s) + CuO3(s) = Fe2O5(s) + Cu(s) =>
6 Fe(s) + 5 CuO3(s) = 3 Fe2O5(s) + 5 Cu(s)
H3AsO3 + H2[SnCl4] + HCl = H2[SnCl6] + As + H2O =>
2 H3AsO3 + 3 H2[SnCl4] + 6 HCl = 3 H2[SnCl6] + 2 As + 6 H2O
BiCl3 + K2[Sn(OH)4] + KOH = K3[Sn(OH)6] + KCl + Bi =>
BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3 K3[Sn(OH)6] + 3 KCl + Bi
MnO4{-} + C2H6O + H{+} = Mn2{+} + C2H4O + H2O =>
4 MnO4{-} + 13 C2H6O + 6 H{+} = 2 Mn2{+} + 13 C2H4O + 16 H2O
Ca(NO3)2 + NaCI = CaCI + Na(NO3)2 =>
Ca(NO3)2 + NaCI = CaCI + Na(NO3)2
C6H12(l) + O(g) = CO2(g) + H2O(l) =>
C6H12(l) + 18 O(g) = 6 CO2(g) + 6 H2O(l)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na(OH) + HCl = NaCl + H2O =>
Na(OH) + HCl = NaCl + H2O
Na2S + AlCl3 = NaCl + Al2S3 =>
3 Na2S + 2 AlCl3 = 6 NaCl + Al2S3
Ca(OH)2 + KH2PO4 = Ca(KHPO4)2 + H2O =>
Ca(OH)2 + 2 KH2PO4 = Ca(KHPO4)2 + 2 H2O
HCe + MgO = MgCe2 + H2O =>
2 HCe + MgO = MgCe2 + H2O
Cu + AgNO3() = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3() = 2 Ag + Cu(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaO = NaOH + Cl =>
HCl + NaO = NaOH + Cl
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O =>
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O
Zn(aq) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(aq) =>
Zn(aq) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(aq)
K2SO4 + NaBr = KBr + Na2SO4 =>
K2SO4 + 2 NaBr = 2 KBr + Na2SO4
Co(OH)2 + Cu(OH)2 + H2 = CoCu + H2O =>
Co(OH)2 + Cu(OH)2 + 2 H2 = CoCu + 4 H2O
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
Cu(OH)2 + NH3(aq) = [Cu(NH3)4]{2+} + OH{-} =>
Cu(OH)2 + 4 NH3(aq) = [Cu(NH3)4]{2+} + 2 OH{-}
CrO3 + NaOH = Cr2(OH)6 + NaO =>
2 CrO3 + 6 NaOH = Cr2(OH)6 + 6 NaO
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
CH3COOH + Fe2O = CH3COOFe + H2O =>
2 CH3COOH + Fe2O = 2 CH3COOFe + H2O
KHS + FeCl3 = KCl + Fe(HS)3 =>
3 KHS + FeCl3 = 3 KCl + Fe(HS)3
NaOH + SO = SOH + NaO =>
NaOH + SO = SOH + NaO
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
I2(cr) + H2SO3(aq) + H2O(l) = I{-}(aq) + HSO4{-}(aq) + H{+}(aq) =>
I2(cr) + H2SO3(aq) + H2O(l) = 2 I{-}(aq) + HSO4{-}(aq) + 3 H{+}(aq)
H2O + MgO = MgH + O =>
H2O + 2 MgO = 2 MgH + 3 O
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 I2 + 6 H2O
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
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