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Pb(s) + KNO3(aq) = PbO(s) + KNO2(aq)
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
CuO(s) + HCl(aq) = CuCl(aq) + HO(l) =>
CuO(s) + HCl(aq) = CuCl(aq) + HO(l)
ZnCl = Cl + Zn =>
ZnCl = Cl + Zn
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + 2 KCl
H2O + CH2O = CH3OH + O2 =>
2 H2O + 2 CH2O = 2 CH3OH + O2
In + F = InF =>
In + F = InF
H2O2 + FeCl3 = H2O2FeCl3 =>
H2O2 + FeCl3 = H2O2FeCl3
TeO3{2-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{2-} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
O = O76 =>
76 O = O76
Fe2O3 + Na2SO4 = Fe2(SO4)3 + Na2O =>
Fe2O3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2O
NO + H2O = NO3{-} + H{+} + e =>
NO + 2 H2O = NO3{-} + 4 H{+} + 3e
NiCl2*6H2O + K4Fe(CN)6 = Ni2Fe(CN)6 + KCl + H2O =>
2 NiCl2*6H2O + K4Fe(CN)6 = Ni2Fe(CN)6 + 4 KCl + 12 H2O
I{-}(aq) + AgNO3(aq) = AgI(s) + NO3{-}(aq) =>
I{-}(aq) + AgNO3(aq) = AgI(s) + NO3{-}(aq)
Pb(NO3)2 + K2Cr2O7 = PbCr2O4 + KNO3 + O2 =>
2 Pb(NO3)2 + 2 K2Cr2O7 = 2 PbCr2O4 + 4 KNO3 + 3 O2
FeTiO3 + H2SO4 = FeSO4 + TiO2 + H2O =>
FeTiO3 + H2SO4 = FeSO4 + TiO2 + H2O
Fe + CuBr2 = FeBr2 + Cu =>
Fe + CuBr2 = FeBr2 + Cu
U4 + O2 = U2O4 =>
U4 + 4 O2 = 2 U2O4
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Al + NH3 + H2O = Al(OH)3 + NH6 =>
Al + NH3 + 3 H2O = Al(OH)3 + NH6
Cu + S + O2 + H2 = CuSO45H20 =>
2 Cu + 2 S + 45 O2 + 20 H2 = 2 CuSO45H20
S + Na = Na2S =>
S + 2 Na = Na2S
Pt + KCl + HCl + HNO3 = K2PtCl4 + NOCl + H2O =>
Pt + 2 KCl + 3 HCl + HNO3 = K2PtCl4 + NOCl + 2 H2O
NaCl + Na2CO3 = NaCO3 + Na2Cl =>
NaCl + Na2CO3 = NaCO3 + Na2Cl
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Silver + Sulfur = Ag2S =>
2 Ag + S = Ag2S
CaO + Hg = Ca + HgO =>
CaO + Hg = Ca + HgO
C15H32CO2 + O2 = CO2 + H2O =>
C15H32CO2 + 23 O2 = 16 CO2 + 16 H2O
H(NO2) + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 H(NO2) + Mg(OH)2 = Mg(NO2)2 + 2 H2O
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
Cu(NO3)2 + NH4 + H2O = Cu(OH)2 + NH4NO3 =>
5 Cu(NO3)2 + 8 NH4 + 7 H2O = 5 Cu(OH)2 + 9 NH4NO3
Br2(l) + Cl2(g) = BrCl(g) =>
Br2(l) + Cl2(g) = 2 BrCl(g)
BaSO4 + HCl = BaCl2 + H2O + SO3 =>
BaSO4 + 2 HCl = BaCl2 + H2O + SO3
H3PO4 + MgO = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgO = 3 H2O + Mg3(PO4)2
MnCl2 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + Na2SO4 + HCl + H2O =>
4 MnCl2 + 10 NaBiO3 + 20 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 Na2SO4 + 8 HCl + 14 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
Ti2O4 + C = Ti + CO2 =>
Ti2O4 + 2 C = 2 Ti + 2 CO2
KClO3 + SNCl2 + HCl = SNCl4 + KCl + H2O =>
KClO3 + 3 SNCl2 + 6 HCl = 3 SNCl4 + KCl + 3 H2O
KI + FO2 + H2O = KF + KOH + I2 =>
10 KI + 2 FO2 + 4 H2O = 2 KF + 8 KOH + 5 I2
Br2 + FeCl3 = FeBr + Cl2 =>
Br2 + 2 FeCl3 = 2 FeBr + 3 Cl2
F2 + HgO + H2O = HFO + HgF2HgO =>
2 F2 + 2 HgO + H2O = 2 HFO + HgF2HgO
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
Ga + HClO4 = GaClO4 + H2O + Cl2O =>
12 Ga + 14 HClO4 = 12 GaClO4 + 7 H2O + Cl2O
C2H22 + O2 = CO2 + H2O =>
2 C2H22 + 15 O2 = 4 CO2 + 22 H2O
KI + KIO3 + HI = KI3 + H2O =>
2 KI + KIO3 + 6 HI = 3 KI3 + 3 H2O
Fe(s) + Sn(No3)4(aq) = Fe(No3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(No3)4(aq) = 4 Fe(No3)3(aq) + 3 Sn(s)
Cr{+3} + HCl = CrCl{3} + H =>
Cr{+3} + HCl = CrCl{3} + H
He7 = He =>
He7 = 7 He
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