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5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Li3P + O2 = Li2O + P =>
4 Li3P + 3 O2 = 6 Li2O + 4 P
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
K + Se = KSe =>
K + Se = KSe
Ag2S + NaOH = Na2S + Ag + O2 + H2O =>
2 Ag2S + 4 NaOH = 2 Na2S + 4 Ag + O2 + 2 H2O
FeS + O2 = Fe2O3 + S2 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S2
CuSO4(s) = Cu(s) + SO4(aq) =>
CuSO4(s) = Cu(s) + SO4(aq)
LiS + H2O = H2S + LiO =>
LiS + H2O = H2S + LiO
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
C2H4(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
CH3COO{-} + Fe{3+} + H2O(l) = Fe(OH)2CH3COO(aq) + CH3COOH(aq) =>
3 CH3COO{-} + Fe{3+} + 2 H2O(l) = Fe(OH)2CH3COO(aq) + 2 CH3COOH(aq)
H2SO4 + Mg(NO3)2 = HNO3 + MgSO4 =>
H2SO4 + Mg(NO3)2 = 2 HNO3 + MgSO4
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
Zn + Pb(CH3OOO)2 = Pb + Zn(CH3OOO)2 =>
Zn + Pb(CH3OOO)2 = Pb + Zn(CH3OOO)2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Cl + F2 = FCl3 =>
6 Cl + F2 = 2 FCl3
NaPO4 + AgNo3 = NaNo3 + AgPO4 =>
NaPO4 + AgNo3 = NaNo3 + AgPO4
BaCl2(aq) + NaCl(aq) = BaCl(s) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(s) + NaCl2(aq)
Fe2Cl + H2O = FeO + HCl + H =>
Fe2Cl + 2 H2O = 2 FeO + HCl + 3 H
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
Fe(NO3)3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaNO3
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Na2SO4 + Sr(ClO3)2 = Na2(ClO3)2 + SrSO4 =>
Na2SO4 + Sr(ClO3)2 = Na2(ClO3)2 + SrSO4
ZnCl2 + Mg(oh)2 = Zn(oh)2 + MgCl2 =>
2 ZnCl2 + Mg(oh)2 = Zn(oh)2 + 2 MgCl2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
HCl + C20H14O4 = C20Cl + H15O4 =>
HCl + C20H14O4 = C20Cl + H15O4
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
PbO2 + HCl(aq) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2 + 4 HCl(aq) = PbCl2(s) + Cl2(g) + 2 H2O(l)
Mg2 + CuCl2 = MgCl2 + Cu =>
Mg2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
Nb + KClO3 + KOH = KNbO3 + KCl + H2O =>
6 Nb + 5 KClO3 + 6 KOH = 6 KNbO3 + 5 KCl + 3 H2O
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl
Ca3P2 + O2 = CaO + P =>
2 Ca3P2 + 3 O2 = 6 CaO + 4 P
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HgS + NOCl = Hg{2+} + SO2 + Cl{-} + N2 =>
HgS + 2 NOCl = Hg{2+} + SO2 + 2 Cl{-} + N2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Zn(s) + HCl = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2
MnO4{-} + SO3{-} + H2O = MnO2 + SO4{-} + OH{-} =>
2 MnO4{-} + 3 SO3{-} + H2O = 2 MnO2 + 3 SO4{-} + 2 OH{-}
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
HO = H2 + O2 =>
2 HO = H2 + O2
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
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