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FeS + 4 HNO3 = Fe(NO3)2 + S + 2 NO2 + 2 HOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
KB + Cl = KCl + B =>
KB + Cl = KCl + B
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Pb(NO3)2() + Na2CrO4() = PbCrO4() + NaNO3() =>
Pb(NO3)2() + Na2CrO4() = PbCrO4() + 2 NaNO3()
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
NH3 + AlBr3 = NBr3 + AlH3 =>
NH3 + AlBr3 = NBr3 + AlH3
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
NaHS + KMnO4 + H2SO4 = KOH + NaOH + MnO2 + S =>
6 NaHS + 2 KMnO4 + H2SO4 = 2 KOH + 6 NaOH + 2 MnO2 + 7 S
HCNO + NaOH = NaCNO + H2O =>
HCNO + NaOH = NaCNO + H2O
(NH4)2SO4 + CuCl2 = CuSO4 + Cl2(NH4)2 =>
(NH4)2SO4 + CuCl2 = CuSO4 + Cl2(NH4)2
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
CH8H8 + O2 = H2O + CO2 =>
CH8H8 + 5 O2 = 8 H2O + CO2
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
C17H34BrCOOH + HBr = C17H35COOH + Br2 =>
C17H34BrCOOH + HBr = C17H35COOH + Br2
(NH4)2SO4 + NaOH + C12H24 + CaCO3 = C18H33NaSO3 + NO3 + O2 + CaO =>
(NH4)2SO4 + NaOH + C12H24 + 6 CaCO3 = C18H33NaSO3 + 2 NO3 + 4 O2 + 6 CaO
Mg(OH)(aq) = Mg(aq) + OH(aq) =>
Mg(OH)(aq) = Mg(aq) + OH(aq)
Cd(CH3COO)2 + NaOH = Cd(OH)2 + C2H3NaO2 =>
Cd(CH3COO)2 + 2 NaOH = Cd(OH)2 + 2 C2H3NaO2
Na[Al(OH)4] + AlCl3 = Al(OH)3 + NaCl =>
3 Na[Al(OH)4] + AlCl3 = 4 Al(OH)3 + 3 NaCl
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
BaO + CO2 = BaO(CO2)2 =>
BaO + 2 CO2 = BaO(CO2)2
(NH4)2S + Fe(NO3)3 = NH4NO3 + Fe2S3 =>
3(NH4)2S + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2S3
Ag(NH3)2 + KI = AgI + K(NH3)2 =>
Ag(NH3)2 + KI = AgI + K(NH3)2
PdCl + HNO3 = Pd(NO3) + HCl =>
PdCl + HNO3 = Pd(NO3) + HCl
Li + Bi = LiBi =>
Li + Bi = LiBi
CaCO3 + HCHO2 = Ca(CHO2)2 + H2O + CO2 =>
CaCO3 + 2 HCHO2 = Ca(CHO2)2 + H2O + CO2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
C6H7N + NaNO2 + H2SO4 = C6H5N2 + NaSO4 + H2O =>
C6H7N + NaNO2 + H2SO4 = C6H5N2 + NaSO4 + 2 H2O
PbCrO4 + H2O = Pb(OH)2 + H2CrO4 =>
PbCrO4 + 2 H2O = Pb(OH)2 + H2CrO4
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
Cl(aq) + Ba(aq) = BaCl(s) =>
Cl(aq) + Ba(aq) = BaCl(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbBr4 = Pb4 + Br =>
4 PbBr4 = Pb4 + 16 Br
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NaOCl = HOCl + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
S2 + H2O = HS + OH =>
S2 + 2 H2O = 2 HS + 2 OH
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Ni3O4 + CO = Ni + CO2 =>
Ni3O4 + 4 CO = 3 Ni + 4 CO2
C3H8 + Cl2 = C3HCl5 + HCl =>
C3H8 + 6 Cl2 = C3HCl5 + 7 HCl
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