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CuS + Cl2 = CuCl2 + S
Ca + Zn = Ca2Zn2 =>
2 Ca + 2 Zn = Ca2Zn2
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = CH3COCH2CH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH2CH3 + 2 MnSO4 + K2SO4 + 8 H2O
C3H6O + C3H8O = C6H14O2 =>
C3H6O + C3H8O = C6H14O2
Pb(NO3)2(aq) + KBr(aq) = PbBr2(aq) + KNO3 =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(aq) + 2 KNO3
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O =>
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O
HF + Al2O3 = AlF3 + H2O =>
6 HF + Al2O3 = 2 AlF3 + 3 H2O
Ca(OH)Cl = CaCl2 + Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2 + Ca(OH)2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
NaBr + HClO = HBr + NaCl + O2 =>
2 NaBr + 2 HClO = 2 HBr + 2 NaCl + O2
NiCl2 + NaMg = Ni(Mg)2 + NaCl =>
NiCl2 + 2 NaMg = Ni(Mg)2 + 2 NaCl
Cr3P4 + O2 = CrO2 + P4 =>
Cr3P4 + 3 O2 = 3 CrO2 + P4
(KCIO3) = KCI + (O2) =>
2(KCIO3) = 2 KCI + 3(O2)
NaCO3 + PbNO3 = Na + NO3 + PbCO3 =>
NaCO3 + PbNO3 = Na + NO3 + PbCO3
Cr(OH)3 + NaOH + H2SO4 = Na2CrO4 + Na2SO3 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 H2SO4 = 2 Na2CrO4 + 3 Na2SO3 + 11 H2O
K + Cu3(PO4)2 = K3PO4 + Cu3 =>
6 K + Cu3(PO4)2 = 2 K3PO4 + Cu3
Mg2O + O4 = Mg2O4 =>
4 Mg2O + 3 O4 = 4 Mg2O4
Co3N2 + F2 = CoF2 + N2 =>
Co3N2 + 3 F2 = 3 CoF2 + N2
SiBr4 + N2F4 = SiF4 + N2 + Br2 =>
SiBr4 + N2F4 = SiF4 + N2 + 2 Br2
Na3PO4 + FeCl3 = NaCl + PO4Fe =>
Na3PO4 + FeCl3 = 3 NaCl + PO4Fe
NaPO4 + CaI2 = NaI + Ca(PO4)2 =>
2 NaPO4 + CaI2 = 2 NaI + Ca(PO4)2
Ni(OH)2 + Pd(CN)4 = Pd(OH)4 + Ni(CN)2 =>
2 Ni(OH)2 + Pd(CN)4 = Pd(OH)4 + 2 Ni(CN)2
C6H6 + O2 = C4O2 + H2O =>
2 C6H6 + 6 O2 = 3 C4O2 + 6 H2O
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
C3H7OH + O2 = CO2(g) + H2O =>
2 C3H7OH + 9 O2 = 6 CO2(g) + 8 H2O
Ca{+2} + CO3{-2} = CaCO3 =>
Ca{+2} + CO3{-2} = CaCO3
Ti(SO3)2 + HNO3 = Ti(NO3)4 + SO2 + H2O =>
Ti(SO3)2 + 4 HNO3 = Ti(NO3)4 + 2 SO2 + 2 H2O
NO3{-} + H3O{+} + HgCl4{2-} + N2 = HgNH2Cl + Cl{-} + NO =>
10 NO3{-} + 4 H3O{+} + 6 HgCl4{2-} + 15 N2 = 6 HgNH2Cl + 18 Cl{-} + 34 NO
Na + H2 = NaH3 =>
2 Na + 3 H2 = 2 NaH3
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
Au9000 = Au =>
Au9000 = 9000 Au
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + H2O + H2 + KCl =>
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + 3 H2O + H2 + KCl
K2CrO4(aq) + AgNO3(aq) = KNO3(aq) + Ag2CrO4(ppt) =>
K2CrO4(aq) + 2 AgNO3(aq) = 2 KNO3(aq) + Ag2CrO4(ppt)
C6H5CH2COOH + O2 = CO2 + H2O =>
C6H5CH2COOH + 9 O2 = 8 CO2 + 4 H2O
CaCl2(H2O)2 + Na2(CO3) = Ca(CO3) + NaCl + H2O =>
CaCl2(H2O)2 + Na2(CO3) = Ca(CO3) + 2 NaCl + 2 H2O
Mg + KOH = K + H2 + MgO =>
2 Mg + 2 KOH = 2 K + H2 + 2 MgO
Se + I2 + H2O = H2SeO4 + HI =>
Se + 3 I2 + 4 H2O = H2SeO4 + 6 HI
C3H5O3{-} + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
2 C3H5O3{-} + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + H{+}
Pb(CO3)2 + Ga(C2H3O2)3 = Pb(C2H3O2)4 + Ga2(CO3)3 =>
3 Pb(CO3)2 + 4 Ga(C2H3O2)3 = 3 Pb(C2H3O2)4 + 2 Ga2(CO3)3
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
C3H4 + O2 = C3 + O2H4 =>
C3H4 + O2 = C3 + O2H4
Ca + HBr = CaBr + H2 =>
2 Ca + 2 HBr = 2 CaBr + H2
{-} + MnO4{-} + H2O = Mn{2+} + OH{-} =>
5e + MnO4{-} + 4 H2O = Mn{2+} + 8 OH{-}
Li + H3PO4 = H4 + Li3PO4 =>
12 Li + 4 H3PO4 = 3 H4 + 4 Li3PO4
In + I = InI3 =>
In + 3 I = InI3
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2 =>
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2
(C5H5) + Fe = (C5H5)Fe(C5H5)2 =>
3(C5H5) + Fe = (C5H5)Fe(C5H5)2
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 H2O(l)
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