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Mn(SO4)2 + 2(NH4)2S = MnS2 + 2(NH4)2SO4
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
(CH3)2CO + NaHSO3 = CH + H2O + NaOH + SO =>
2(CH3)2CO + NaHSO3 = 6 CH + 3 H2O + NaOH + SO
K + AgCl2 = KCl + Ag =>
2 K + AgCl2 = 2 KCl + Ag
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
H3PO4 + NaOH = NaPO4 + H3OH =>
H3PO4 + NaOH = NaPO4 + H3OH
HBr + KHSO3 = KBr + H2O + SO2 =>
HBr + KHSO3 = KBr + H2O + SO2
HBrO3 + CuOH = CuBrO3 + H2O =>
HBrO3 + CuOH = CuBrO3 + H2O
O2 + SB2S3 = SB2O4 + SO2 =>
5 O2 + SB2S3 = SB2O4 + 3 SO2
CO + Cr2O3 = CO2 + Cr =>
3 CO + Cr2O3 = 3 CO2 + 2 Cr
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Hg + NaOH = HgOH + Na =>
Hg + NaOH = HgOH + Na
TiO + C(s) + Cl2 = TiCl4 + CO2 =>
2 TiO + C(s) + 4 Cl2 = 2 TiCl4 + CO2
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2(aq) + Fe(aq) =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Fe(aq)
Fe(lll) + O2 = Fe(lll)O =>
2 Fe(lll) + O2 = 2 Fe(lll)O
Mg(s) + NH3(g) = H2(g) + Mg3N2(s) =>
3 Mg(s) + 2 NH3(g) = 3 H2(g) + Mg3N2(s)
AlCl3 + NaHCO3 = Al2O3 + NaCl + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = Al2O3 + 6 NaCl + 6 CO2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Br + HCl = BrHCl =>
Br + HCl = BrHCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl(s) =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl(s)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
NaOH(aq) + H2O2 = Na2O2(s) + H2O(l) =>
2 NaOH(aq) + H2O2 = Na2O2(s) + 2 H2O(l)
Zn(OH)2 + N2H4 = Zn + N2 + H2O =>
2 Zn(OH)2 + N2H4 = 2 Zn + N2 + 4 H2O
TiCl + Na = NaCl + Ti =>
TiCl + Na = NaCl + Ti
KHSiO3 = KOH + SiO2 =>
KHSiO3 = KOH + SiO2
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2O + CH3CH2COOH = CH3CH2COOK + H2O =>
K2O + 2 CH3CH2COOH = 2 CH3CH2COOK + H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Cl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
8 Cl + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 2 HF + 10 CaSO4*2H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuSO4 + Fe2O3 = Cu2O3 + FeSO4 =>
2 CuSO4 + Fe2O3 = Cu2O3 + 2 FeSO4
Na2S + Pb(C2H3O2)2 = PbS + NaC2H3O2 =>
Na2S + Pb(C2H3O2)2 = PbS + 2 NaC2H3O2
NF3 + H2O = HF + N2O3 =>
2 NF3 + 3 H2O = 6 HF + N2O3
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Na[Sb(OH)6] + HCl = H[Sb(OH)6] + NaCl =>
Na[Sb(OH)6] + HCl = H[Sb(OH)6] + NaCl
AgHNO3 + Cu = Cu(HNO3)2 + Ag =>
2 AgHNO3 + Cu = Cu(HNO3)2 + 2 Ag
NaHSO3 + Na2S = Na2SO4 + H2S =>
4 NaHSO3 + Na2S = 3 Na2SO4 + 2 H2S
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