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6 Cu + Zn2 = 2 Cu3Zn
H12C3 + N6Cl12 = C3Cl12 + N2 + H2 =>
H12C3 + N6Cl12 = C3Cl12 + 3 N2 + 6 H2
Na(s) + I(g) = NaI(s) =>
Na(s) + I(g) = NaI(s)
CuFeAlO4 + CO = Cu + Fe + Al2O3 + CO2 =>
2 CuFeAlO4 + 5 CO = 2 Cu + 2 Fe + Al2O3 + 5 CO2
Na2SnS3 + HCl = S + NaCl + SnCl2 + H2S =>
Na2SnS3 + 4 HCl = S + 2 NaCl + SnCl2 + 2 H2S
H2O + HBr = H3O + Br2 =>
2 H2O + 2 HBr = 2 H3O + Br2
N2O + NaOH = NaNO + H2O =>
N2O + 2 NaOH = 2 NaNO + H2O
SrS + CuS = SrCu + S =>
SrS + CuS = SrCu + 2 S
C4H10 = C2H4 + C2H10 =>
3 C4H10 = 5 C2H4 + C2H10
WO3 + CoW11Co(OH2)O39 + H2SO4 = CoW12O40 + CoSO4 + H2 =>
40 WO3 + 4 CoW11Co(OH2)O39 + H2SO4 = 7 CoW12O40 + CoSO4 + 5 H2
N(g) + O2 = NO =>
2 N(g) + O2 = 2 NO
Ti4 + O2 = TiO2 =>
Ti4 + 4 O2 = 4 TiO2
MnO2 + KI + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
MnO2 + 2 KI + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
P + SO2 = P2O4 + S =>
2 P + 2 SO2 = P2O4 + 2 S
Cl2 + (NH3)2 = NH4Cl + N2 =>
3 Cl2 + 4(NH3)2 = 6 NH4Cl + N2
FeBr2(aq) + K2CO3(aq) = FeCO3(s) + KBr =>
FeBr2(aq) + K2CO3(aq) = FeCO3(s) + 2 KBr
Na2S + ZnBr2 = ZnS + NaBr =>
Na2S + ZnBr2 = ZnS + 2 NaBr
KNO3 + Cr(SO4)3 + NaCO3 = KNO2 + Na2CrO4 + Na2SO4 + CO4 =>
12 KNO3 + Cr(SO4)3 + 8 NaCO3 = 12 KNO2 + Na2CrO4 + 3 Na2SO4 + 8 CO4
CrCl2 + H2O2 + HCl = CrCl3 + H2O =>
2 CrCl2 + H2O2 + 2 HCl = 2 CrCl3 + 2 H2O
CO3{2-} = CO2 + O2 + {-} =>
2 CO3{2-} = 2 CO2 + O2 + 4e
KMnO4 + H2SO4 + HOOCCOOH = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HOOCCOOH = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Pt + MnBr = Mn + PtBr =>
Pt + MnBr = Mn + PtBr
CH3NH2 + KOH = CH3NH3OK =>
CH3NH2 + KOH = CH3NH3OK
Sn + NaOH = Na2SnO + H2O =>
Sn + 2 NaOH = Na2SnO + H2O
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + HNO3 + H3PO4 + H2O =>
(CH2O)106(NH3)16(H3PO4) + 138 O2 = 106 CO2 + 16 HNO3 + H3PO4 + 122 H2O
CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
CH3CH2COOK + KOH = CH3CH3 + K2CO3
H{+} + MnO4{-} + HCl = Mn{+} + Cl2 + H2O =>
2 H{+} + MnO4{-} + 6 HCl = Mn{+} + 3 Cl2 + 4 H2O
Pb(OH)2 + Hg2S = HgOH + PbS =>
Pb(OH)2 + Hg2S = 2 HgOH + PbS
Zn(FeS2)2 = Zn + Fe + S =>
Zn(FeS2)2 = Zn + 2 Fe + 4 S
(NH4)2Cr2O7 + NaOH = H2O + NH3 + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaOH = 2 H2O + 2 NH3 + Na2Cr2O7
BaCl2I2 = BaI2Cl2 =>
BaCl2I2 = BaI2Cl2
K2Cr2O7 + FeCl2 + HCl = KCl + CrCr2 + FeCl3 + H2O =>
3 K2Cr2O7 + 36 FeCl2 + 42 HCl = 6 KCl + 2 CrCr2 + 36 FeCl3 + 21 H2O
KNO2 + NH4I = N2 + KI + H2O =>
KNO2 + NH4I = N2 + KI + 2 H2O
C + H + Br = CHBr =>
C + H + Br = CHBr
H2CO2 + Fe(OH)2 = Fe(HCO2)2 + H2O =>
2 H2CO2 + Fe(OH)2 = Fe(HCO2)2 + 2 H2O
CH3CH2COOH + PCl5 = CH3CH2COCl + POCl3 + HCl =>
CH3CH2COOH + PCl5 = CH3CH2COCl + POCl3 + HCl
HCl + MgBr(OH) = MgBr2 + MgCl2 + H2O =>
2 HCl + 2 MgBr(OH) = MgBr2 + MgCl2 + 2 H2O
Mg(HCO3)2 + H3NO3 = Mg3(NO3)2 + CO2 + H2O =>
3 Mg(HCO3)2 + 2 H3NO3 = Mg3(NO3)2 + 6 CO2 + 6 H2O
K3[Fe(CN)6] + Fe(OH)3 = KOH + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + Fe(OH)3 = 3 KOH + Fe[Fe(CN)6]
Al(C2H3O2)3 + K3PO4 = AlPO4 + K(C2H3O2) =>
Al(C2H3O2)3 + K3PO4 = AlPO4 + 3 K(C2H3O2)
[Ag(NH3)2]Cl + KCN = AgCN + NH3 + KCl =>
[Ag(NH3)2]Cl + KCN = AgCN + 2 NH3 + KCl
P + PhOH + H2O = H3PO3 + PhH =>
2 P + 3 PhOH + 3 H2O = 2 H3PO3 + 3 PhH
HPO4 + MgSO4 = Mg(PO4)2 + H2SO4 =>
2 HPO4 + MgSO4 = Mg(PO4)2 + H2SO4
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
Li + O3 = Li3O =>
9 Li + O3 = 3 Li3O
NaHCO3 + HCl = NaCl + HCO2 + OH =>
NaHCO3 + HCl = NaCl + HCO2 + OH
NaOH + H3Cit = H2O + Na3Cit =>
3 NaOH + H3Cit = 3 H2O + Na3Cit
H2MgO2 = MgO + H2O =>
H2MgO2 = MgO + H2O
K1Cl1O3 = K1Cl1O4 + K1Cl1 =>
4 K1Cl1O3 = 3 K1Cl1O4 + K1Cl1
CH3CH2NH2 + HNO2 = CH3CH2NH3 + NO2 =>
CH3CH2NH2 + HNO2 = CH3CH2NH3 + NO2
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