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4 Cu + SO2 = Cu2S + 2 CuO
Li + TiO2 = Li2O + Ti =>
4 Li + TiO2 = 2 Li2O + Ti
CuCl2H2O = CuOHClHCl =>
CuCl2H2O = CuOHClHCl
Na2SO3 + AuCl3 + H2O = Na2SO4 + HCl + Au =>
3 Na2SO3 + 2 AuCl3 + 3 H2O = 3 Na2SO4 + 6 HCl + 2 Au
ZnBr2 + Li2CO3 = ZnCO3 + LiBr =>
ZnBr2 + Li2CO3 = ZnCO3 + 2 LiBr
C3H6(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(aq) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
FeBr3 + Na3PO4 = Na3Br3 + FePO4 =>
FeBr3 + Na3PO4 = Na3Br3 + FePO4
C6H7N3O11 + O2 = CO2 + N2 + H2O =>
4 C6H7N3O11 + 9 O2 = 24 CO2 + 6 N2 + 14 H2O
LiBrKNO3 = LiNO3KBr =>
LiBrKNO3 = LiNO3KBr
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2 =>
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2
K2CrO4 + K2SO3 + KOH + H2O = K3[Cr(OH)6] + K2SO4 =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 K2SO4
Cu(HSO3)2 + Cu(OH)2 = CuSO3 + H2O =>
Cu(HSO3)2 + Cu(OH)2 = 2 CuSO3 + 2 H2O
Na2SO4(aq) + HCl(aq) = NaCl + H2SO4 =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl + H2SO4
KCl + NaSCN = KSCN + NaCl =>
KCl + NaSCN = KSCN + NaCl
C6H8O7 + K2CO3 = C6H5K3O7 + H2CO3 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2CO3
As(OH)3(s) + H2SO4 = As2(SO4)3(aq) + H2O =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O
Na + Cr2O7 = Na2Cr2O7 =>
2 Na + Cr2O7 = Na2Cr2O7
LiBrKNO3 = Li(NO3)KBr =>
LiBrKNO3 = Li(NO3)KBr
C6H7N3O11 + O2 = CO2 + N2 + H2O =>
4 C6H7N3O11 + 9 O2 = 24 CO2 + 6 N2 + 14 H2O
K2CO3 + C6H8O7 = KC6H7O7 + H2O + CO2 =>
K2CO3 + 2 C6H8O7 = 2 KC6H7O7 + H2O + CO2
NiSO4 + Br2 + NaOH = NiO(OH) + NaBr + Na2SO4 + H2O =>
2 NiSO4 + Br2 + 6 NaOH = 2 NiO(OH) + 2 NaBr + 2 Na2SO4 + 2 H2O
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
NiSO4 + NaOH + Br2 = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
CI3CHO + NaOH = CHI3 + HCOONa =>
CI3CHO + NaOH = CHI3 + HCOONa
Fe{3+} + H2S = S + H{+} + Fe{2+} =>
2 Fe{3+} + H2S = S + 2 H{+} + 2 Fe{2+}
K2CO3Ca(NO3)2 = K2(NO3)2CaCO3 =>
K2CO3Ca(NO3)2 = K2(NO3)2CaCO3
K2CO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 C6H5K3O7 + 3 CO2 + 3 H2O
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
NaI + Hg2Cl2 = HgI + NaCl =>
2 NaI + Hg2Cl2 = 2 HgI + 2 NaCl
NH3 + CuSO4 = CuSO4NH3 =>
NH3 + CuSO4 = CuSO4NH3
CuCO3 + H2SO4 = CO2 + Cu + H2O + SO4 =>
CuCO3 + H2SO4 = CO2 + Cu + H2O + SO4
NiOH + H2O = H3O + NiO =>
NiOH + H2O = H3O + NiO
Ca(OH)2 + Ag3PO4 = Ca3(PO4)2 + AgOH =>
3 Ca(OH)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgOH
ZnCl2(aq) + PbBr2(aq) = PbCl2(aq) + ZnBr2(aq) =>
ZnCl2(aq) + PbBr2(aq) = PbCl2(aq) + ZnBr2(aq)
CrCl3 + H2CO3 = Cr2(CO3)3 + HCl =>
2 CrCl3 + 3 H2CO3 = Cr2(CO3)3 + 6 HCl
CuSO4 + NaCl + Na2S2O5 + H2O = CuCl + NaHSO4 =>
4 CuSO4 + 4 NaCl + Na2S2O5 + 3 H2O = 4 CuCl + 6 NaHSO4
PO4 + Ca(NO3)2 = Ca3(PO4)2 + NO3 =>
2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NO3
Sodium + ironchloride = sodiumchloride + iron =>
3 Na + FeCl3 = 3 NaCl + Fe
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2BO3 + H2O = H3O + HBO3 =>
H2BO3 + H2O = H3O + HBO3
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
K2Cr2O7 + C2H6O + HCl = CH3COOH + H2O + KCl + CrCl3 =>
2 K2Cr2O7 + 3 C2H6O + 16 HCl = 3 CH3COOH + 11 H2O + 4 KCl + 4 CrCl3
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
CO10 + H2O = HC6 + O =>
12 CO10 + H2O = 2 HC6 + 121 O
K2CO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
CH3CH2OH + CuO = CH3CHOH2O + Cu =>
CH3CH2OH + CuO = CH3CHOH2O + Cu
C12H22O1 + H2O = C2H6O + CO2 =>
3 C12H22O1 + 18 H2O = 17 C2H6O + 2 CO2
AlH3PO4 + NaNO3 = AlNO3 + NaH3PO4 =>
AlH3PO4 + NaNO3 = AlNO3 + NaH3PO4
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