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Zn + CoO = ZnO + Co
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C60OH + O2 = CO2 + H2O =>
4 C60OH + 239 O2 = 240 CO2 + 2 H2O
HSO + KOH = HOH + KSO =>
HSO + KOH = HOH + KSO
MnO3 = Mn2O4 + O2 =>
2 MnO3 = Mn2O4 + O2
NaH2AlO3 + H2O = Al(OH)3 + NaOH =>
NaH2AlO3 + H2O = Al(OH)3 + NaOH
Cu2SO4 + Pb(NO3)2 = CuNO3 + PbSO4 =>
Cu2SO4 + Pb(NO3)2 = 2 CuNO3 + PbSO4
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
C6H5OH + H2O = CH3OH + OH =>
C6H5OH + 13 H2O = 6 CH3OH + 8 OH
C12H15N3O6 + O2 = CO2 + H2O + NO2 =>
4 C12H15N3O6 + 63 O2 = 48 CO2 + 30 H2O + 12 NO2
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + H{+}(aq) + I{-}(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 H{+}(aq) + 2 I{-}(aq)
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g)
SO3{2-} + Cr2O7{2-} + H2O = SO4{2-} + Cr2O3 + OH{-} =>
3 SO3{2-} + Cr2O7{2-} + H2O = 3 SO4{2-} + Cr2O3 + 2 OH{-}
HF = H + F =>
HF = H + F
K + MnBr = KBr + Mn =>
K + MnBr = KBr + Mn
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ) =>
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ)
KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}
K2S + HCl = KCl + SH2 =>
K2S + 2 HCl = 2 KCl + SH2
MnO3 = Mn2O4 + O2 =>
2 MnO3 = Mn2O4 + O2
Br + NaFl = NaBr + Fl =>
Br + NaFl = NaBr + Fl
Fe4{2+} + CrO7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
13 Fe4{2+} + 10 CrO7{2+} + 140 H{+} = 52 Fe{3+} + 10 Cr{3+} + 70 H2O
Zn + Sb + H2O = Zn(OH)2 + SbH =>
Zn + 2 Sb + 2 H2O = Zn(OH)2 + 2 SbH
Zn(NO3)2 + Ni3(PO4)2 = Zn3(PO4)2 + Ni(NO3)2 =>
3 Zn(NO3)2 + Ni3(PO4)2 = Zn3(PO4)2 + 3 Ni(NO3)2
K2SO4 + NaOH = KNa + SO4(OH)2 =>
K2SO4 + 2 NaOH = 2 KNa + SO4(OH)2
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3(aq)
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + OH{-} =>
8 MnO4{-} + 5 S2O3{2-} + 7 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 OH{-}
Be + H2SO3 = BeSO3 + H2 =>
Be + H2SO3 = BeSO3 + H2
MgCl2(aq) + Al(NO3)3(aq) = AlCl3(aq) + Mg(NO3)2(aq) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 2 AlCl3(aq) + 3 Mg(NO3)2(aq)
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
Fe4{2+} + CrO7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
13 Fe4{2+} + 10 CrO7{2+} + 140 H{+} = 52 Fe{3+} + 10 Cr{3+} + 70 H2O
KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cd + H3PO4 = Cd(PO4)2 + H2 =>
Cd + 2 H3PO4 = Cd(PO4)2 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + K2CO3 = H2O + K2SO4 + CO2 =>
H2SO4 + K2CO3 = H2O + K2SO4 + CO2
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
J = J9 =>
9 J = J9
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Ba(OH)2 + H3PO4 = BaOH3PO4 + H2O =>
Ba(OH)2 + H3PO4 = BaOH3PO4 + H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(s) + HCl(aq) = =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 HCl(aq)
Zn + CuSO4 = Zn2(CuSO4)2 =>
2 Zn + 2 CuSO4 = Zn2(CuSO4)2
MgAl2O4 + HCl = MgCl2 + AlCl3 + H2O =>
MgAl2O4 + 8 HCl = MgCl2 + 2 AlCl3 + 4 H2O
FeOHCl2 + NaOH = Fe(OH)3 + NaCl =>
FeOHCl2 + 2 NaOH = Fe(OH)3 + 2 NaCl
Hg3N2 + HF = HgF2 + H3N =>
Hg3N2 + 6 HF = 3 HgF2 + 2 H3N
MnO3 = Mn2O4 + O2 =>
2 MnO3 = Mn2O4 + O2
KCl + CuSO4 = KSO4CuCl =>
KCl + CuSO4 = KSO4CuCl
Zn(s) + Na(NO3)(ag) = Zn(NO3)2(ag) + Na(s) =>
Zn(s) + 2 Na(NO3)(ag) = Zn(NO3)2(ag) + 2 Na(s)
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