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CuCl2 + 2 NaNO2 = 2 NaCl + Cu(NO2)2
HCl(aq) + Zn(aq) = H2(aq) + ZnCl2(aq) =>
2 HCl(aq) + Zn(aq) = H2(aq) + ZnCl2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2I2 = IH =>
H2I2 = 2 IH
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + (NH4)2SO4 + SO2 =>
2 MnSO4 + (NH4)2S2O8 + H2SO4 = 2 HMnO4 + (NH4)2SO4 + 4 SO2
C6H6O + NaOH = NaC6H5O + H2O =>
C6H6O + NaOH = NaC6H5O + H2O
W + O2 = W2O3 =>
4 W + 3 O2 = 2 W2O3
P + Na = PNa3 =>
P + 3 Na = PNa3
HgS + HNO3 + HCl = S + NO + HgCl2 + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 HgCl2 + 4 H2O
Cr3{+} + Br2 + OH{-} = (CrO4)2{-} + Br{-} + H2O =>
4 Cr3{+} + 43 Br2 + 96 OH{-} = 6(CrO4)2{-} + 86 Br{-} + 48 H2O
Al = Al5 =>
5 Al = Al5
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4]
ZrO(NO3)2*6H2O + NaOH = Zr(OH)4 + H2O + NaNO3 =>
ZrO(NO3)2*6H2O + 2 NaOH = Zr(OH)4 + 5 H2O + 2 NaNO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
TeO2 + H2Te = Te + H2O =>
TeO2 + 2 H2Te = 3 Te + 2 H2O
Fe3O4 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + H2O =>
Fe3O4 + 8 HNO3 = Fe(NO3)2 + 2 Fe(NO3)3 + 4 H2O
NaF + Br2 = NaBr + F2 = =>
2 NaF + Br2 = 2 NaBr + F2
Zn + HCl + NH4OH = (NH4)2[ZnCl4] + H2 + O2 =>
Zn + 4 HCl + 2 NH4OH = (NH4)2[ZnCl4] + 3 H2 + O2
Zn(s) + K(SCN)(aq) = K(s) + Zn(SCN)(aq) =>
Zn(s) + K(SCN)(aq) = K(s) + Zn(SCN)(aq)
HCl + Mg(OH) = MgCl + H2O =>
HCl + Mg(OH) = MgCl + H2O
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Au + Ni2O3 = Au2O2 + Ni =>
6 Au + 2 Ni2O3 = 3 Au2O2 + 4 Ni
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ba(NO3)2 + N = Ba(N)2 + NO3 =>
Ba(NO3)2 + 2 N = Ba(N)2 + 2 NO3
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
BrO2{-} = BrO3{-} + Br{-} =>
3 BrO2{-} = 2 BrO3{-} + Br{-}
LiOH + C = LiH + CO =>
LiOH + C = LiH + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Sr(OH)2 + H2SO4 = (SrOH)2(SO4) + H2O =>
2 Sr(OH)2 + H2SO4 = (SrOH)2(SO4) + 2 H2O
Fe(OH)3 + H3PO4 = Fe2(HPO4)3 + H2O =>
2 Fe(OH)3 + 3 H3PO4 = Fe2(HPO4)3 + 6 H2O
CH3 = C2H6 =>
2 CH3 = C2H6
CoOCO2 = CoCO3 =>
CoOCO2 = CoCO3
S8 + NO3{-} + H2O = SO3{-2} + NO + H{+} =>
3 S8 + 32 NO3{-} + 8 H2O = 24 SO3{-2} + 32 NO + 16 H{+}
MnO4{-} + AsO3{3-} + H{+} = Mn{+2} + AsO4{3-} + H2O =>
2 MnO4{-} + 5 AsO3{3-} + 6 H{+} = 2 Mn{+2} + 5 AsO4{3-} + 3 H2O
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
C7H8 + SO2 + H2O = CO2 + H2S =>
C7H8 + 6 SO2 + 2 H2O = 7 CO2 + 6 H2S
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
Ge + S = GeS2 =>
Ge + 2 S = GeS2
HgO + SO3 = HgSO4 =>
HgO + SO3 = HgSO4
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2 =>
ZnCl2 + Mg(NO3)2 = Zn(NO3)2 + MgCl2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaCl + Cr(OH)3 + H2O2 = HCl + Na2CrO4 + H2O =>
4 NaCl + 2 Cr(OH)3 + 3 H2O2 = 4 HCl + 2 Na2CrO4 + 4 H2O
NaOH + HPO4 = Na3POO4 + H2O =>
3 NaOH + HPO4 = Na3POO4 + 2 H2O
BaS + ZnCl2 = BaCl2 + ZnS =>
BaS + ZnCl2 = BaCl2 + ZnS
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