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2 K(s) + 2 H2O = 2 KOH(aq) + H2
Cr + HBr = CrBr + H2 =>
2 Cr + 2 HBr = 2 CrBr + H2
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + CH3CO2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 CH3CO2{-} + 4 H2O
H2O + K(s) = KOH(l) + H2(g) =>
2 H2O + 2 K(s) = 2 KOH(l) + H2(g)
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
Fe(k) + O2(d) = Fe2O3(k) =>
4 Fe(k) + 3 O2(d) = 2 Fe2O3(k)
Cr + HBr = CrBr3 + H =>
Cr + 3 HBr = CrBr3 + 3 H
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COCH3 + 432 H2O
K(s) + H2O = KOH + H2 =>
2 K(s) + 2 H2O = 2 KOH + H2
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
(CH3)3COH + HCl = C4H9Cl + H2O =>
(CH3)3COH + HCl = C4H9Cl + H2O
K(s) + H2O = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O = 2 KOH(aq) + H2(g)
FeSO4 + NH4OH + H2O2 = Fe(OH)3 + (NH4)2SO4 =>
2 FeSO4 + 4 NH4OH + H2O2 = 2 Fe(OH)3 + 2(NH4)2SO4
Fe2(SO4)3 + CaCl2 = Cl3Fe + CaSO4 =>
Fe2(SO4)3 + 3 CaCl2 = 2 Cl3Fe + 3 CaSO4
KO2(aq) + CO2(g) = K2CO3(aq) + O2(g) =>
4 KO2(aq) + 2 CO2(g) = 2 K2CO3(aq) + 3 O2(g)
C4H9NO2 + O2 = CO2 + H2O + N2 =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 18 H2O + 2 N2
NaBr + CO2 = Br2 + CO + Na2O =>
2 NaBr + CO2 = Br2 + CO + Na2O
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(s) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(s) + 2 H2O(l)
K2(CO3) + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2(CO3) + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
Fe(SO4) + KCl = FeCl2 + K2SO4 =>
Fe(SO4) + 2 KCl = FeCl2 + K2SO4
Fe(OH)2 + O2 = FeO3 + H2O =>
Fe(OH)2 + O2 = FeO3 + H2O
Ni + C4H8N202 = Ni(C4H8N202)2 =>
Ni + 2 C4H8N202 = Ni(C4H8N202)2
KOH + CuCl2 = KCl2 + Cu(OH) =>
KOH + CuCl2 = KCl2 + Cu(OH)
Na(g) + Cl2(g) = NaCl(s) =>
2 Na(g) + Cl2(g) = 2 NaCl(s)
NaOH(aq) + NH4NO3(aq) = NaNO3(aq) + H2O(l) + NH3(g) =>
NaOH(aq) + NH4NO3(aq) = NaNO3(aq) + H2O(l) + NH3(g)
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
Mg2SO3 + S8 = Mg2S2O3 =>
8 Mg2SO3 + S8 = 8 Mg2S2O3
Bi + SCN = BiSCN =>
Bi + SCN = BiSCN
C2H5COH + O2 = CO + H2O =>
2 C2H5COH + 5 O2 = 6 CO + 6 H2O
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
((CH3)(CH2)4(CH3)) + O2 = CO2 + H2O =>
2((CH3)(CH2)4(CH3)) + 19 O2 = 12 CO2 + 14 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NaNO3 + Cl2 = NaCl + NO2 + O2 =>
2 NaNO3 + Cl2 = 2 NaCl + 2 NO2 + O2
CH3Br + NaOH = CH3OH + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Fe(C1)3 + NaOH = Fe(OH)3 + NaC1 =>
Fe(C1)3 + 3 NaOH = Fe(OH)3 + 3 NaC1
Al(OH)3 + H2 + H2O = [Al(H2O)6] =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2[Al(H2O)6]
Na2S2O3 + KJ = NaJ + K + Na2S4O6 =>
2 Na2S2O3 + 2 KJ = 2 NaJ + 2 K + Na2S4O6
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
K3PO4 + Ti(NO3)4 = Ti3(PO4)4 + KNO3 =>
4 K3PO4 + 3 Ti(NO3)4 = Ti3(PO4)4 + 12 KNO3
HCl + CH3 = Cl + CH4 =>
HCl + CH3 = Cl + CH4
H3TiCl6 + KMnO4 + H2SO4 = H2TiCl6 + K2SO4 + MnSO4 + H2O =>
10 H3TiCl6 + 2 KMnO4 + 3 H2SO4 = 10 H2TiCl6 + K2SO4 + 2 MnSO4 + 8 H2O
Hg(C2H3O2)2 + HCl = HgCl2 + HC2H3O2 =>
Hg(C2H3O2)2 + 2 HCl = HgCl2 + 2 HC2H3O2
Sb2S5 + Cl2 = SbCl3 + S2 =>
2 Sb2S5 + 6 Cl2 = 4 SbCl3 + 5 S2
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + (NO3)2 =>
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + (NO3)2
Hf + HNO3 + HF = H2HfF6 + NO2 + H2O =>
Hf + 4 HNO3 + 6 HF = H2HfF6 + 4 NO2 + 4 H2O
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O =>
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
Sn(SO4)2 + HCl = SnCl4 + H2SO4 =>
Sn(SO4)2 + 4 HCl = SnCl4 + 2 H2SO4
Zn(NO3)2 + Ca(C2H3O2)2 = Zn2Ca2 + NO3(C2H3O2) =>
2 Zn(NO3)2 + 2 Ca(C2H3O2)2 = Zn2Ca2 + 4 NO3(C2H3O2)
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