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2 Li + H2SO4 = Li2SO4 + H2
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
LiI + Br2 = LiBr + I =>
2 LiI + Br2 = 2 LiBr + 2 I
WO2 + Cr2O72{-} + H{+} = W2O5 + Cr3{+} + H2O =>
854 WO2 + 6 Cr2O72{-} + 10 H{+} = 427 W2O5 + 4 Cr3{+} + 5 H2O
AgNo3 + LiI = AgI + LiNo3 =>
AgNo3 + LiI = AgI + LiNo3
OH{-} + PbS + O2 = PbO2{2-} + SO4{2-} + H2O =>
4 OH{-} + PbS + 2 O2 = PbO2{2-} + SO4{2-} + 2 H2O
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
FeS + Cl2 = FeCl2 + S2 =>
2 FeS + 2 Cl2 = 2 FeCl2 + S2
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
MgO + FeSi2 + CaF2 = Mg + Fe2O3 + CaSiF + CaSiF4 =>
9 MgO + 6 FeSi2 + 12 CaF2 = 9 Mg + 3 Fe2O3 + 8 CaSiF + 4 CaSiF4
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
S2O3{2-} + H{+} + e = S + H2O =>
S2O3{2-} + 6 H{+} + 4e = 2 S + 3 H2O
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
H2SO4(aq) = H + SO4 =>
H2SO4(aq) = 2 H + SO4
U + H2O = UH2O =>
U + H2O = UH2O
Fe{4+} + I{-} = Fe{2+} + I =>
Fe{4+} + 2 I{-} = Fe{2+} + 2 I
Cu + HNO3 = Cu(HNO3)2 =>
Cu + 2 HNO3 = Cu(HNO3)2
ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4
N2H1 + H2O2 = N2 + H2O =>
2 N2H1 + H2O2 = 2 N2 + 2 H2O
Cu(NO3)2FeCl2 = Fe(NO3)2CuCl2 =>
Cu(NO3)2FeCl2 = Fe(NO3)2CuCl2
KOH + ClH = KCl + H2O =>
KOH + ClH = KCl + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg(OH)2 + HClO = Mg(ClO)2 + H2O =>
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2
COOO = CO3 =>
COOO = CO3
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
Fe2O3 + Zn2 = Fe + Zn2O2 =>
2 Fe2O3 + 3 Zn2 = 4 Fe + 3 Zn2O2
Cl + HNO3 = Cl(NO3)2 + NO + H2O =>
3 Cl + 8 HNO3 = 3 Cl(NO3)2 + 2 NO + 4 H2O
K(OH) + Fe = Fe(OH) + K =>
K(OH) + Fe = Fe(OH) + K
KI + PB(NO3)2 = K(NO3) + PBI2 =>
2 KI + PB(NO3)2 = 2 K(NO3) + PBI2
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s)
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
[CaOH]NO3 + HNO3 = H2O + Ca(NO3)2 =>
[CaOH]NO3 + HNO3 = H2O + Ca(NO3)2
Zn + H2SO3 = Zn(SO3)2 + H =>
Zn + 2 H2SO3 = Zn(SO3)2 + 4 H
K2CO3 + H2C2O4*2H2O = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4*2H2O = K2C2O4 + 3 H2O + CO2
HgO + NaOH = HgOH + NaO =>
HgO + NaOH = HgOH + NaO
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2 + BaSO4 =>
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2 + BaSO4
K + H = KH =>
K + H = KH
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
Ca(HCO3)2 + KCl = CaCl2 + KHCO3 =>
Ca(HCO3)2 + 2 KCl = CaCl2 + 2 KHCO3
SO{-} + HPO3{2-} + H3O{+} = S + HPO4{2-} + H2O =>
2 SO{-} + HPO3{2-} + 2 H3O{+} = 2 S + HPO4{2-} + 3 H2O
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
H60 = H =>
H60 = 60 H
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
CrCl3 + Ba(OH)2 = BaCl2 + Ba3[Cr(OH)6]2 =>
2 CrCl3 + 6 Ba(OH)2 = 3 BaCl2 + Ba3[Cr(OH)6]2
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