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ZnS + H2SO4 = Zn(SO4) + H2S
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + Zn3(PO4)2
N4 + I3 = NI3 =>
N4 + 4 I3 = 4 NI3
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
C2H5COOH + K2CO3 = KC2H5COO + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 KC2H5COO + CO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + O2 = Mg2MgO =>
6 Mg + O2 = 2 Mg2MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
CrAgNO3 = AgCrNO3 =>
CrAgNO3 = AgCrNO3
AlI3 + (NH4)2S = Al2S3 + NH4I =>
2 AlI3 + 3(NH4)2S = Al2S3 + 6 NH4I
H2SO3 = H2OSO2 =>
H2SO3 = H2OSO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
SnS + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS + 10 HNO3 + H2O = 3 H2SnO3 + 3 H2SO4 + 10 NO
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NH4FH2O = NH4(OH)HF =>
NH4FH2O = NH4(OH)HF
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NH3 + O2 = NH4NO3 + H2O =>
2 NH3 + 2 O2 = NH4NO3 + H2O
NaHCO3 + C6H8O7 = H2O + CO2 + NaC6H5O7 =>
9 NaHCO3 + 8 C6H8O7 = 14 H2O + 3 CO2 + 9 NaC6H5O7
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
CaSO4HCl = CaClSO4H =>
CaSO4HCl = CaClSO4H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuSO4KI = Cu2SO4I2K2SO4 =>
2 CuSO4KI = Cu2SO4I2K2SO4
Cu(NO3)2 + HClO3 = Cu(ClO3)2 + HNO3 =>
Cu(NO3)2 + 2 HClO3 = Cu(ClO3)2 + 2 HNO3
BaOH2 + K2CO3 = BaCO3 + K2OH2 =>
BaOH2 + K2CO3 = BaCO3 + K2OH2
Fe + Cu(NO3)2 = Fe3NO3 + Cu =>
6 Fe + Cu(NO3)2 = 2 Fe3NO3 + Cu
Fe2O3 + K2S = Fe2SO3 + K =>
Fe2O3 + K2S = Fe2SO3 + 2 K
Ag + Fe3NO3 = AgNO3 + Fe3 =>
Ag + Fe3NO3 = AgNO3 + Fe3
KMnO4 + KAsO2 + KOH = MnO2 + K3AsO4 + H2O =>
2 KMnO4 + 3 KAsO2 + 4 KOH = 2 MnO2 + 3 K3AsO4 + 2 H2O
NaSO3 + Ca(OH)2 = Na2SO3 + CaSO4 + H2O =>
2 NaSO3 + Ca(OH)2 = Na2SO3 + CaSO4 + H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
TlNO3 + CaCl2 = TlCl + Ca(NO3)2 =>
2 TlNO3 + CaCl2 = 2 TlCl + Ca(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
sodiumhydrogencarbonate + hydrochloricacid = sodiumchloride + water + carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
CuONaOH = Cu(OH)NaO =>
CuONaOH = Cu(OH)NaO
Sn + Na2S = SnS2 + Na =>
Sn + 2 Na2S = SnS2 + 4 Na
CH3COOC4H9H2O = CH3COOHC4H9OH =>
CH3COOC4H9H2O = CH3COOHC4H9OH
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SNO + KOH = K2SNO2 + H2O =>
SNO + 2 KOH = K2SNO2 + H2O
K2OPbO = K2PbO2 =>
K2OPbO = K2PbO2
CuCl2NaOH = Na(Cl2)CuOH =>
CuCl2NaOH = Na(Cl2)CuOH
Cr(OH)3 + Br2 + K2CO3 = K2CrO4 + KBr + CO2 + H2O =>
2 Cr(OH)3 + 3 Br2 + 5 K2CO3 = 2 K2CrO4 + 6 KBr + 5 CO2 + 3 H2O
Mg(NO3)2 + Li3AsO4 = Mg3(AsO4)2 + LiNO3 =>
3 Mg(NO3)2 + 2 Li3AsO4 = Mg3(AsO4)2 + 6 LiNO3
FeCl2 + KMnO4 + H2O = MnO2 + Fe(OH)3 + FeCl3 + KOH =>
3 FeCl2 + KMnO4 + 2 H2O = MnO2 + Fe(OH)3 + 2 FeCl3 + KOH
SNO + KOH = K2SNO2 + H2O =>
SNO + 2 KOH = K2SNO2 + H2O
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