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3 Na2S + KMnO4 + 2 H2O = 3 S + MnO2 + 3 Na2OH + KOH
Cu2Cr + Fe(AsO4) = Cu3(AsO4) + Fe2Cr3 =>
3 Cu2Cr + 2 Fe(AsO4) = 2 Cu3(AsO4) + Fe2Cr3
HF + ZnO = ZnF2 + H2O =>
2 HF + ZnO = ZnF2 + H2O
CaC2 + O2 = CaO + CO =>
2 CaC2 + 3 O2 = 2 CaO + 4 CO
(NH4)2C2O4(aq) + Al(ClO4)3(aq) = NH4ClO4(aq) + Al2(C2O4)3 =>
3(NH4)2C2O4(aq) + 2 Al(ClO4)3(aq) = 6 NH4ClO4(aq) + Al2(C2O4)3
As2S5 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 16 NH4OH + 20 H2O2 = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
Sn + Cu(No3)2 = Cu + Sn(No3)2 =>
Sn + Cu(No3)2 = Cu + Sn(No3)2
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4(NO3) =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4(NO3)
HCl + NaOH = NaCl + H2O = NaCl + H + OH =>
HCl + NaOH = NaCl + H2O
C + H2O = CH + O =>
2 C + H2O = 2 CH + O
KI(aq) + Hg2(CH3CO2)2(aq) = K(C2H3O2)(aq) + HgI(s) =>
2 KI(aq) + Hg2(CH3CO2)2(aq) = 2 K(C2H3O2)(aq) + 2 HgI(s)
Cl2 + O2 + H2O + N2 = NH4ClO4 =>
Cl2 + 2 O2 + 4 H2O + N2 = 2 NH4ClO4
NH4NO3 + H2O = NH4OH + NO2 =>
7 NH4NO3 + H2O = 6 NH4OH + 8 NO2
H2(d) + O2(d) = H2O(d) =>
2 H2(d) + O2(d) = 2 H2O(d)
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
KBr + CI = KCI + Br =>
KBr + CI = KCI + Br
C27H46O + C7H5ClO = C34H50O2 + HCl =>
C27H46O + C7H5ClO = C34H50O2 + HCl
CaO + ZnSO4 = CaSO4 + ZnO =>
CaO + ZnSO4 = CaSO4 + ZnO
CuCl2 + NaCN = NaCl + Cu(CN)2 =>
CuCl2 + 2 NaCN = 2 NaCl + Cu(CN)2
(NH4)2SO4 + NiCl2 = NiSO4 + (NH4)2Cl2 =>
(NH4)2SO4 + NiCl2 = NiSO4 + (NH4)2Cl2
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2 + RbClO4 =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2 + 2 RbClO4
CH3CH(OH)CH3 + K2Cr2O7 + HCl = CH3CO2H + CrCl3 + KCl + H2O =>
2 CH3CH(OH)CH3 + 2 K2Cr2O7 + 16 HCl = 3 CH3CO2H + 4 CrCl3 + 4 KCl + 10 H2O
SnO2(s) + C(s) = Sn(l) + CO2(g) =>
SnO2(s) + C(s) = Sn(l) + CO2(g)
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
BH4 + C10H8O2 = C10H9O2BH3 =>
BH4 + C10H8O2 = C10H9O2BH3
Na2CO3 + COCl2 = Na2Cl2 + C2O4 =>
Na2CO3 + COCl2 = Na2Cl2 + C2O4
Na2CO3 + C8H16O2 = C8H15NaO2 + CO2 + H2O =>
Na2CO3 + 2 C8H16O2 = 2 C8H15NaO2 + CO2 + H2O
SnSO4 + NH4OH = (NH4)2SO4 + Sn(OH)2 =>
SnSO4 + 2 NH4OH = (NH4)2SO4 + Sn(OH)2
H2SO4(aq) + Li2SO3(aq) = LiSO4(aq) + H2O(l) + SO2(g) =>
3 H2SO4(aq) + Li2SO3(aq) = 2 LiSO4(aq) + 3 H2O(l) + 2 SO2(g)
HC2H3O2 + Al2(CO3)3 = CO2 + H2O + Al(C2H3O2)3 =>
6 HC2H3O2 + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(C2H3O2)3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C2H3Cl + NaPb = (C2H3)4Pb + NaCl + Pb =>
4 C2H3Cl + 4 NaPb = (C2H3)4Pb + 4 NaCl + 3 Pb
CuO2 + C4 = CuCO2 =>
4 CuO2 + C4 = 4 CuCO2
Ca(NO3)2 + HCI = HCI(NO3) + Ca =>
Ca(NO3)2 + 2 HCI = 2 HCI(NO3) + Ca
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
(HCOO)2Ca + H2SO4 = CaSO4 + HCOOH =>
(HCOO)2Ca + H2SO4 = CaSO4 + 2 HCOOH
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
Ti + CuO = Cu + Ti2O3 =>
2 Ti + 3 CuO = 3 Cu + Ti2O3
Ti(NO3)3 + Na2S = Ti2S3 + NaNO3 =>
2 Ti(NO3)3 + 3 Na2S = Ti2S3 + 6 NaNO3
Zn{2+} + S{-2} = ZnS =>
Zn{2+} + S{-2} = ZnS
Sr3N2 + KClO3 = Sr3O3 + N2KCl =>
Sr3N2 + KClO3 = Sr3O3 + N2KCl
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
SOCl2 + POCl2 = P + SO2 + Cl2 =>
SOCl2 + POCl2 = P + SO2 + 2 Cl2
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
P + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H8O7*H2O + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 C6H8O7*H2O + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 5 H2O
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