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Fe2O4 + 2 SO2 = 2 FeS + 4 O2
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
Li + Sn(SO3)2 = Li2SO3 + Sn =>
4 Li + Sn(SO3)2 = 2 Li2SO3 + Sn
Eb + AgNO3 = EbNO3 + Ag2 =>
2 Eb + 2 AgNO3 = 2 EbNO3 + Ag2
FeCl3 + H3PO4{3-} = FePO4{3-} + HCl =>
FeCl3 + H3PO4{3-} = FePO4{3-} + 3 HCl
BaCo3 + CuO + NH4H2PO4 = Ba3(PO4)2 + CoPO4 + Cu + H2O + NH3 =>
6 BaCo3 + 33 CuO + 22 NH4H2PO4 = 2 Ba3(PO4)2 + 18 CoPO4 + 33 Cu + 33 H2O + 22 NH3
Br2 + CaF2 = Br2F2 + Ca =>
Br2 + CaF2 = Br2F2 + Ca
FeCl2 + KMnO4 + HCl = H2O + MnO + FeCl3 + KCl =>
5 FeCl2 + KMnO4 + 6 HCl = 3 H2O + MnO + 5 FeCl3 + KCl
H2S + Ru = RuS + H2 =>
H2S + Ru = RuS + H2
Pb(NO3)2 + (NH4)2S = PbS(s) + NH4NO3(aq) =>
Pb(NO3)2 + (NH4)2S = PbS(s) + 2 NH4NO3(aq)
SO2 + AuCl3 = AuSO2 + Cl =>
SO2 + AuCl3 = AuSO2 + 3 Cl
I2 + O2 = IO =>
I2 + O2 = 2 IO
Mg3N2 = Mg5 + N2 =>
5 Mg3N2 = 3 Mg5 + 5 N2
OH + Cl = O2 + HCl =>
2 OH + 2 Cl = O2 + 2 HCl
KIO3 = K + IO3 =>
KIO3 = K + IO3
H3PO4 + (NH4)2SO3 = (NH4)3PO4 + H2SO3 =>
2 H3PO4 + 3(NH4)2SO3 = 2(NH4)3PO4 + 3 H2SO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C16H4 + O2 = CO2 + H2O =>
C16H4 + 17 O2 = 16 CO2 + 2 H2O
Pb(NO3)2 + H2CrO4 = PbCrO4 + HNO3 =>
Pb(NO3)2 + H2CrO4 = PbCrO4 + 2 HNO3
HPO42 + NH4 + MoO42 + H = (NH4)3PO4(MoO3)2 + H2O =>
HPO42 + 3 NH4 + 2 MoO42 + 231 H = (NH4)3PO4(MoO3)2 + 116 H2O
Cr + Fe(NO3)3 = Cr(NO3)3 + Fe =>
Cr + Fe(NO3)3 = Cr(NO3)3 + Fe
Mg(ClO3)2 + BaCl2 = Ba(ClO3)2 + MgCl2 =>
Mg(ClO3)2 + BaCl2 = Ba(ClO3)2 + MgCl2
NaOH(aq) + C8H5KO4(aq) = NaC8H4KO4(aq) + H2O =>
NaOH(aq) + C8H5KO4(aq) = NaC8H4KO4(aq) + H2O
Pt(SO4)2 + Na2CO3 = Na(SO4) + Pt(CO3) =>
Pt(SO4)2 + Na2CO3 = 2 Na(SO4) + Pt(CO3)
SnCl4(aq) + (NH4)2S = NH4Cl + SnS2 =>
SnCl4(aq) + 2(NH4)2S = 4 NH4Cl + SnS2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
KOH + NHO3 = HOH + KNO3 =>
KOH + NHO3 = HOH + KNO3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C6H5MgBr + H2O = C6H6 + Mg(OH)Br =>
C6H5MgBr + H2O = C6H6 + Mg(OH)Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaHSO3 + NaHSO4 = Na2SO4 + H2O + SO2 =>
NaHSO3 + NaHSO4 = Na2SO4 + H2O + SO2
Sr(s) + H2O(g) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(g) = Sr(OH)2(aq) + H2(g)
HA + OH{-} = H3O{+} + A{-} =>
2 HA + OH{-} = H3O{+} + 2 A{-}
BH3NH3 = BH3 + NH3 =>
BH3NH3 = BH3 + NH3
K(MnO4) + HCl = K(ClO) + MnCl + H2O + Cl =>
K(MnO4) + 6 HCl = K(ClO) + MnCl + 3 H2O + 4 Cl
SO2 + KOH2 = K3SO2 + H2O =>
SO2 + 3 KOH2 = K3SO2 + 3 H2O
Na2S2O3 + Br2 + H2O = Na2SO4 + HS + HBr =>
2 Na2S2O3 + Br2 + 2 H2O = 2 Na2SO4 + 2 HS + 2 HBr
CH3OCH3 = C4H10 + H2O + CO =>
9 CH3OCH3 = 4 C4H10 + 7 H2O + 2 CO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl{-} + CrO4{2-} + H{+} = Cl2 + Cr(OH)3 + H2O =>
6 Cl{-} + 2 CrO4{2-} + 10 H{+} = 3 Cl2 + 2 Cr(OH)3 + 2 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Mg(s) + ZnCl2(ac) = MgCl2 + Zn =>
Mg(s) + ZnCl2(ac) = MgCl2 + Zn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(SO4)3 + K4Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFeFe(CN)6 + 3 K2SO4
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
FeCHO + O2 = CO2 + H2O + Fe2O3 =>
2 FeCHO + 3 O2 = 2 CO2 + H2O + Fe2O3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
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