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H2S + Mg(OH)2 = 2 HOH + MgS
KCIOH2O = KOHHCIO =>
KCIOH2O = KOHHCIO
AgNO3 + H2SO4 = Ag(SO4) + H2NO3 =>
AgNO3 + H2SO4 = Ag(SO4) + H2NO3
Ca + HOH = H2 + Ca(OH)2 =>
Ca + 2 HOH = H2 + Ca(OH)2
LiOH(aq) + SrCl2(aq) = LiCl(aq) + Sr(OH)2(aq) =>
2 LiOH(aq) + SrCl2(aq) = 2 LiCl(aq) + Sr(OH)2(aq)
IO3{-}(aq) = I{-}(aq) + O2(g) =>
2 IO3{-}(aq) = 2 I{-}(aq) + 3 O2(g)
NaHCO3 + CH3CH2OH = NaOCHCH3 + H2O + CO2 =>
12 NaHCO3 + 11 CH3CH2OH = 12 NaOCHCH3 + 15 H2O + 10 CO2
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
BaCl2 + KBr = BaBr2 + KCl =>
BaCl2 + 2 KBr = BaBr2 + 2 KCl
V2O5 + Ae = V + Ae2O3 =>
3 V2O5 + 10 Ae = 6 V + 5 Ae2O3
I + O2 = I2O7 =>
4 I + 7 O2 = 2 I2O7
K3[Fe(CNS)6] + NaF = K3[FeF6] + NaCNS =>
K3[Fe(CNS)6] + 6 NaF = K3[FeF6] + 6 NaCNS
O2 + C3H7N = H2O + NO2 + CO2 =>
23 O2 + 4 C3H7N = 14 H2O + 4 NO2 + 12 CO2
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
HNO3(OH) + KOH = KHNO3 + H2O + O2 =>
2 HNO3(OH) + 2 KOH = 2 KHNO3 + 2 H2O + O2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
MgCl2 + NH3 = Mg3N2 + HCl =>
3 MgCl2 + 2 NH3 = Mg3N2 + 6 HCl
K2CO3 + BaCl2 = K2Cl2 + BaCO3 =>
K2CO3 + BaCl2 = K2Cl2 + BaCO3
MgCl2 + NH3 = Mg3N2 + HCl =>
3 MgCl2 + 2 NH3 = Mg3N2 + 6 HCl
Fe + HgSO4 = Fe2(SO4)3 + Hg =>
2 Fe + 3 HgSO4 = Fe2(SO4)3 + 3 Hg
KCNS + H2SO4 + H2O = COS + KHSO4 + NH4 + HSO4 =>
KCNS + 2 H2SO4 + H2O = COS + KHSO4 + NH4 + HSO4
Ba(IO3)2 + BaCl2 + H2O = Cl2 + I2 + Ba(OH)2 =>
Ba(IO3)2 + 5 BaCl2 + 6 H2O = 5 Cl2 + I2 + 6 Ba(OH)2
C5H10 + Cl2 = C5Cl2H10 =>
C5H10 + Cl2 = C5Cl2H10
H2S(g) + HNO3(aq) = H2O(l) + NO(g) + S(s) =>
3 H2S(g) + 2 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 S(s)
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
H2C + HBr = C2H5Br =>
2 H2C + HBr = C2H5Br
H2SO4 + Zn2 = Zn2SO4 + H2 =>
H2SO4 + Zn2 = Zn2SO4 + H2
(NH4)2CO3 + HNO3 = NH3NO3 + CO2 + H2O =>
7(NH4)2CO3 + 18 HNO3 = 16 NH3NO3 + 7 CO2 + 13 H2O
K2CrO4 + KCl + H2SO4 = Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 6 KCl + 8 H2SO4 = 3 Cl2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
NaHCO3 = Na2O(s) + CO2(g) + H2O =>
2 NaHCO3 = Na2O(s) + 2 CO2(g) + H2O
Hg + H3Po4 = Hg3(Po4)2 + H2 =>
3 Hg + 2 H3Po4 = Hg3(Po4)2 + 3 H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NH3 + N = NH3N =>
NH3 + N = NH3N
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na + MgC12 = NaC1 + Mg =>
12 Na + MgC12 = 12 NaC1 + Mg
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCI + CaCO3 = Ca + CI2 + H2O + CO2 =>
2 HCI + 3 CaCO3 = 3 Ca + CI2 + H2O + 4 CO2
Fe3(Fe(CN)6)2 + NaOH = Na3(Fe(CN)6) + Fe(OH)2 =>
Fe3(Fe(CN)6)2 + 6 NaOH = 2 Na3(Fe(CN)6) + 3 Fe(OH)2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
5 K2Cr2O7 + C5H12O + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O + 5 CO2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
[Co(NH3)6]SO4 + KI = CoI2 + K2SO4 + NH3 =>
[Co(NH3)6]SO4 + 2 KI = CoI2 + K2SO4 + 6 NH3
KI(aq) + Cu2SO4(aq) = K2SO4 + CuI =>
2 KI(aq) + Cu2SO4(aq) = K2SO4 + 2 CuI
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
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