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2 Re + 3 Br2 = 2 ReBr3
Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2
Cs2SO3 + HCl = CsCl + SO2 + H2O =>
Cs2SO3 + 2 HCl = 2 CsCl + SO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CHOOCH2CH3 + CH3CH2OH = CH3CH2CH2CHOOCH3 + H2O =>
2 CH3CHOOCH2CH3 + CH3CH2OH = 2 CH3CH2CH2CHOOCH3 + H2O
CN4O8 = CO2 + N2 + O2 =>
CN4O8 = CO2 + 2 N2 + 3 O2
SbCl3 + H2O = HCl + SbOCl =>
SbCl3 + H2O = 2 HCl + SbOCl
KI = K1I1 =>
KI = K1I1
Al + OH + H2CO3 = Al2(CO3)3 + H2O =>
2 Al + 6 OH + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba + Cu2O = BaO + Cu =>
Ba + Cu2O = BaO + 2 Cu
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ca(HSO4)2(s) = CaSO4(s)H2SO4(l) =>
Ca(HSO4)2(s) = CaSO4(s)H2SO4(l)
CH3COONa + KHSO4 = CH3COOK + NaHSO4 =>
CH3COONa + KHSO4 = CH3COOK + NaHSO4
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
C55H98O6 + H2O = C3H8O3 + H24C12O2 =>
9 C55H98O6 + 71 H2O = 17 C3H8O3 + 37 H24C12O2
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
COCl2 + H2O = CO2 + HCl =>
COCl2 + H2O = CO2 + 2 HCl
Cr(s) + Ra3(PO3)2(aq) = CrPO3(aq) + Ra(s) =>
2 Cr(s) + Ra3(PO3)2(aq) = 2 CrPO3(aq) + 3 Ra(s)
HI + CuOH = CuI + H2O =>
HI + CuOH = CuI + H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Re + KOH + O2 = KReO4 + H2O =>
4 Re + 4 KOH + 7 O2 = 4 KReO4 + 2 H2O
KMnO4 + Fe(SO)4 + H2(SO)4 = MnSO4 + Fe2(SO4)3 + K2(SO)4 + H2O =>
62 KMnO4 + 4 Fe(SO)4 + 44 H2(SO)4 = 62 MnSO4 + 2 Fe2(SO4)3 + 31 K2(SO)4 + 44 H2O
Na2(CO3) + H2SO4 = H2(CO3) + Na2(SO4) =>
Na2(CO3) + H2SO4 = H2(CO3) + Na2(SO4)
TiN + Si3N4 + N2 = TiSi2N4 =>
6 TiN + 4 Si3N4 + N2 = 6 TiSi2N4
Li2SO3 + WBr6 = LiBr + W(SO3)3 =>
3 Li2SO3 + WBr6 = 6 LiBr + W(SO3)3
NiCl2 + Cr = Cr2Cl3 + Ni =>
3 NiCl2 + 4 Cr = 2 Cr2Cl3 + 3 Ni
CaCl2 + NH4C2O2 = CaC2O2 + NH4Cl2 =>
CaCl2 + NH4C2O2 = CaC2O2 + NH4Cl2
PbSO4 + NaOCl + Na2CO3 = PbO2 + Na2SO4 + NaCl + CO2 =>
PbSO4 + NaOCl + Na2CO3 = PbO2 + Na2SO4 + NaCl + CO2
C2H3O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H3O2(l) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
Li2CO3 + CH3COOH = LiCH3COOH + CO2 + H2O =>
4 Li2CO3 + 9 CH3COOH = 8 LiCH3COOH + 6 CO2 + 2 H2O
KAlSi3O8(s) + H2O(l) + CO2(g) = K2CO3(aq) + Al2Si2O5(OH)4(s) + SiO2(s) =>
2 KAlSi3O8(s) + 2 H2O(l) + CO2(g) = K2CO3(aq) + Al2Si2O5(OH)4(s) + 4 SiO2(s)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3 =>
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3
SO2 + Br2 + H2O = HBr + (H2SO4) =>
SO2 + Br2 + 2 H2O = 2 HBr + (H2SO4)
Gd(NO3)3 + (NH4)2HPO4 + NaOH = GdPO4 + (NH4)(NO3) + NaNO3 + H2O =>
Gd(NO3)3 + (NH4)2HPO4 + NaOH = GdPO4 + 2(NH4)(NO3) + NaNO3 + H2O
Ca(No3)2 + MgSO4 = CaSO4 + Mg(No3)2 =>
Ca(No3)2 + MgSO4 = CaSO4 + Mg(No3)2
Pb + Fe(SO4) = Pb(SO4) + Fe =>
Pb + Fe(SO4) = Pb(SO4) + Fe
CaCO3 + HCl = H2 + CaCO3Cl2 =>
CaCO3 + 2 HCl = H2 + CaCO3Cl2
CF4 = C + F =>
CF4 = C + 4 F
Al2 + (SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2 + (SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr(NO3)3 + Na2HPO4 = Cr2(HPO4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaNO3
CrO7{2-} + I + H2O = IO3{-} + CrO4{2-} + H{+} =>
5 CrO7{2-} + 6 I + 3 H2O = 6 IO3{-} + 5 CrO4{2-} + 6 H{+}
NaOH + H3PO4 + H2O = Na3PO4*12H2O =>
3 NaOH + H3PO4 + 9 H2O = Na3PO4*12H2O
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al2 + (SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2 + (SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
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