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Zn + CuSO4 = ZnSO4 + Cu
Fe2 + Co = FeCo2 =>
Fe2 + 4 Co = 2 FeCo2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CH3COOH + HNO3 = CO2 + N2 + H2O =>
5 CH3COOH + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
K2Cr2O7 + KJ + HCl = CrCl3 + KCl + J2 + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 2 CrCl3 + 8 KCl + 3 J2 + 7 H2O
K2Cr2O7 + Fe(OH)3 = KOH + Fe2(Cr2O7)3 =>
3 K2Cr2O7 + 2 Fe(OH)3 = 6 KOH + Fe2(Cr2O7)3
CH3COOH + Pb = PbCH3COOH =>
CH3COOH + Pb = PbCH3COOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
PbO2 + Cr(OH)3 + OH{-] = Pb(OH)3{-}+CrO4{2-}+H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 OH{-] = 3 Pb(OH)3{-}+2CrO4{2-}+2H2O
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ag2S + Al0 = Ag0 + Al2S3 =>
3 Ag2S + 2 Al0 = 6 Ag0 + Al2S3
P + K = K3P4 =>
4 P + 3 K = K3P4
CuCl2 = CuCl + Cl2 =>
2 CuCl2 = 2 CuCl + Cl2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Fe(NO3){+2} + KSCN = FeCN + KS(NO3){+2} =>
Fe(NO3){+2} + KSCN = FeCN + KS(NO3){+2}
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Al2O3 + P2O5 = Al2(PO4)2 =>
Al2O3 + P2O5 = Al2(PO4)2
Na(l) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(l) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Pb(BrO3)2 = Pb + (BrO3)2 =>
Pb(BrO3)2 = Pb + (BrO3)2
NH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 NH3 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 NO + 29 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
H2 + MgB2 + H2O = Mg(OH)2 + B2H6 =>
2 H2 + MgB2 + 2 H2O = Mg(OH)2 + B2H6
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C2H5 = C4H10 =>
2 C2H5 = C4H10
SO2 + Ba(OH)2 = Ba + SO3 + H2O =>
SO2 + Ba(OH)2 = Ba + SO3 + H2O
HCl + MgO = HClMgO =>
HCl + MgO = HClMgO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
Mg + HCe = H + MgCe =>
Mg + HCe = H + MgCe
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2(OH)2 =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 H2(OH)2
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
HA + Na2CO3 = A{-} + Na{+} + H2CO3 =>
2 HA + Na2CO3 = 2 A{-} + 2 Na{+} + H2CO3
HClO + FeS = FeCl3 + Fe2(SO4)3 + H2O + HCl =>
27 HClO + 6 FeS = 2 FeCl3 + 2 Fe2(SO4)3 + 3 H2O + 21 HCl
Mg3N2(s) + H2O = Mg(OH)2(l) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(l) + 2 NH3(g)
BaCl + NaNO3 = BaNO3 + NaCl =>
BaCl + NaNO3 = BaNO3 + NaCl
Na(EDTA) + CuSO4*5H2O = SO4 + H2O + NaCu(EDTA) =>
Na(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + NaCu(EDTA)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
MgBr2(g) + Cl2(g) = MgCl2(aq) + Br2(g) =>
MgBr2(g) + Cl2(g) = MgCl2(aq) + Br2(g)
(NH4)Cl + H2SO4 = (NH4)2SO4 + HCl =>
2(NH4)Cl + H2SO4 = (NH4)2SO4 + 2 HCl
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
C7H15Br + C2H5Br + Na = NaBr + C9H20 =>
C7H15Br + C2H5Br + 2 Na = 2 NaBr + C9H20
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
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