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CuSO4 + Zn = Cu + ZnSO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C10H22 + O2 = OH2 + C =>
2 C10H22 + 11 O2 = 22 OH2 + 20 C
PdCl4{2-} + Cd = Pd + Cl{-} + Cd{2+} =>
PdCl4{2-} + Cd = Pd + 4 Cl{-} + Cd{2+}
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Li2CO3 = Li2 + CO3 =>
Li2CO3 = Li2 + CO3
KI + NH4NO3 = KNO3 + NH4I =>
KI + NH4NO3 = KNO3 + NH4I
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K3PO4(s) + Pb(NO3)2(aq) = KNO3(aq) + Pb3(PO4)2(s) =>
2 K3PO4(s) + 3 Pb(NO3)2(aq) = 6 KNO3(aq) + Pb3(PO4)2(s)
Rb(OH)2 + SO2 = SO3 + RbOH + H2 =>
2 Rb(OH)2 + 2 SO2 = 2 SO3 + 2 RbOH + H2
CH3COOH + Mg(OH)2 = H2O + MgC2HOOH =>
CH3COOH + Mg(OH)2 = 2 H2O + MgC2HOOH
Cu + N = CuN2 =>
Cu + 2 N = CuN2
Na3(Ag(S2O3)2) + Na2S2O4 + NaOH = Ag + NaHSO3 + Na2S2O3 =>
2 Na3(Ag(S2O3)2) + Na2S2O4 + 2 NaOH = 2 Ag + 2 NaHSO3 + 4 Na2S2O3
Pb(SiO3)2 + SrF = PbF4 + Sr2SiO3 =>
Pb(SiO3)2 + 4 SrF = PbF4 + 2 Sr2SiO3
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
(NH4)2S + Hg(NO3)2 = (NH4)NO3 + HgS =>
(NH4)2S + Hg(NO3)2 = 2(NH4)NO3 + HgS
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
NiBr2 = Ni + Br =>
NiBr2 = Ni + 2 Br
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
CH3CHCH2 + H2O = CH3CH2OH =>
2 CH3CHCH2 + 3 H2O = 3 CH3CH2OH
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
Fe(OH)2(aq) + H2O(l) + O2(g) = Fe(OH)3 =>
4 Fe(OH)2(aq) + 2 H2O(l) + O2(g) = 4 Fe(OH)3
NH2NH2(aq) + Cl2(g) = N2(g) + HCl(aq) =>
NH2NH2(aq) + 2 Cl2(g) = N2(g) + 4 HCl(aq)
CO(g) + NO3(g) = CO2(s) + NO(g) =>
2 CO(g) + NO3(g) = 2 CO2(s) + NO(g)
H2O + NaHCO3 = H2CO3 + NaOH =>
H2O + NaHCO3 = H2CO3 + NaOH
Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KNO3 =>
2 Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KNO3 =>
2 Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H18 + O2 = CO2 + H18O =>
2 C2H18 + 5 O2 = 4 CO2 + 2 H18O
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
P8O12 = O2 + P =>
P8O12 = 6 O2 + 8 P
C3H3NS + O2 = CO2 + N2 + SO2 + H2O =>
4 C3H3NS + 19 O2 = 12 CO2 + 2 N2 + 4 SO2 + 6 H2O
KNO3 + I2 + HCl = KICl4 + NO + H2O =>
2 KNO3 + I2 + 8 HCl = 2 KICl4 + 2 NO + 4 H2O
SO2(aq) + Br2(aq) + H2O = H{+}(aq) + SO4{2-}(aq) + Br{-}(aq) =>
SO2(aq) + Br2(aq) + 2 H2O = 4 H{+}(aq) + SO4{2-}(aq) + 2 Br{-}(aq)
Fe(H2PO4)3 + NaOH = FePO4 + Na3PO4 + H2O =>
Fe(H2PO4)3 + 6 NaOH = FePO4 + 2 Na3PO4 + 6 H2O
Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KNO3 =>
2 Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KNO3
Ga(OH)3 + K(OH) = K3[Ga(OH)6] =>
Ga(OH)3 + 3 K(OH) = K3[Ga(OH)6]
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