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2 H + Co3 = H2Co3
Pb + Ni(No3)2 = Pb(No3)2 + Ni =>
Pb + Ni(No3)2 = Pb(No3)2 + Ni
Fe2(SO4)3 + Co(NO3)2 = Fe(NO3)3 + CoSO4 =>
Fe2(SO4)3 + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 CoSO4
Al2Se3 + H2O = Al(OH)3 + H2Se =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 H2Se
CH3NO + O2 = CO2 + H2O + NO2 =>
4 CH3NO + 9 O2 = 4 CO2 + 6 H2O + 4 NO2
Ne + O2 = Ne2O =>
4 Ne + O2 = 2 Ne2O
CH4 + Cu2O = CO2 + H2O + Cu =>
CH4 + 4 Cu2O = CO2 + 2 H2O + 8 Cu
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
NaOH + S + CuCl2 + H2O = CuCl + Na2SO4 + HCl =>
2 NaOH + S + 6 CuCl2 + 2 H2O = 6 CuCl + Na2SO4 + 6 HCl
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-} =>
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-}
Mn + HNO3 = HMnO4 + NO + H2 =>
2 Mn + 4 HNO3 = 2 HMnO4 + 4 NO + H2
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
Hg + AgNO3 = HgNO3 + Ag =>
Hg + AgNO3 = HgNO3 + Ag
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
C3N4 = C2N2 + N2 =>
2 C3N4 = 3 C2N2 + N2
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
Na2SO3 + NaOH = Na2SO4 + Na + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + 2 Na + H2O
CaS(s) + HNO3(aq) = Ca(NO3)2 + H2S =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2 + H2S
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
Ag(NO3) + KSCN = AgSCN + KNO3 =>
Ag(NO3) + KSCN = AgSCN + KNO3
K2S2O8 + Cr(NO3)3 + H2O = H2SO4 + H2Cr2O7 + KNO3 =>
3 K2S2O8 + 2 Cr(NO3)3 + 7 H2O = 6 H2SO4 + H2Cr2O7 + 6 KNO3
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
LiCl + Na2HPO4 = Li3PO4 + NaCl + HCl =>
3 LiCl + Na2HPO4 = Li3PO4 + 2 NaCl + HCl
KMnO4 + H = MnO2 + KOH + H2O =>
KMnO4 + 3 H = MnO2 + KOH + H2O
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H8O7 =>
7 C6H8O7 + 18 NaCHO3 = 13 H2O + 24 CO2 + 6 Na3C6H8O7
Pb + CaBr2 = PbBr2 + Ca =>
Pb + CaBr2 = PbBr2 + Ca
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH =>
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH
NH4Cl + Cl = HCl + NCl3 =>
NH4Cl + 6 Cl = 4 HCl + NCl3
FeO(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(s) + CO2(g)
P6 + O2 = P2O5 =>
2 P6 + 15 O2 = 6 P2O5
HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
C240H90O4NS + O2 = CO2 + H2O + N + S =>
2 C240H90O4NS + 521 O2 = 480 CO2 + 90 H2O + 2 N + 2 S
CaCl2 + Na2CO3 + H2O = (CaOH)2CO3 + CO2 + NaCl =>
2 CaCl2 + 2 Na2CO3 + H2O = (CaOH)2CO3 + CO2 + 4 NaCl
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
KI + SO3 = KIO3 + S =>
KI + SO3 = KIO3 + S
Na + Zn = Na2Zn =>
2 Na + Zn = Na2Zn
ZnCl2(aq) + KOH(aq) = Zn(OH)2(aq) + KCl(s) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2(aq) + 2 KCl(s)
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
P + O3 = PO =>
3 P + O3 = 3 PO
Fe(III) + HCl = Fe(III)Cl + H =>
Fe(III) + HCl = Fe(III)Cl + H
MnO2(s) + HCl = MnCl2 + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O(l) + Cl2(g)
CaCO3(s) + H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l)
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
C2H6OS + H2O2 = C2H4O2S + H2O =>
C2H6OS + 2 H2O2 = C2H4O2S + 3 H2O
FeCl2 + HgCl2 = FeCl3 + Hg2Cl2 =>
2 FeCl2 + 2 HgCl2 = 2 FeCl3 + Hg2Cl2
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
CH3CH2OCH3 + O2 = H2O + CO2 =>
2 CH3CH2OCH3 + 9 O2 = 8 H2O + 6 CO2
HNO3 + Ba = BaNO3 + H2O + NH3 =>
9 HNO3 + 8 Ba = 8 BaNO3 + 3 H2O + NH3
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