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2 Au2O3 = 4 Au + 3 O2
Ca + NiCO3 = CaCO3 + Ni =>
Ca + NiCO3 = CaCO3 + Ni
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H11Br + Mg = C5H11MgBr =>
C5H11Br + Mg = C5H11MgBr
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
Fe + MgCl2(ac) = FeCl2 + Mg =>
Fe + MgCl2(ac) = FeCl2 + Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2(SO4)3*18H2O + CaCO3 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 CaCO3 = 3 CaSO4 + 2 Al(OH)3 + 3 CO2 + 15 H2O
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CdI2 + Br2 = BrI + Cd2 =>
2 CdI2 + 2 Br2 = 4 BrI + Cd2
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
CaCl2 + FeCl3 = CaCl3 + Cl2Fe =>
CaCl2 + FeCl3 = CaCl3 + Cl2Fe
CH3CHOHCH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
C6H12O6 + NO3 = CO2 + NH3 + H2O =>
3 C6H12O6 + 8 NO3 = 18 CO2 + 8 NH3 + 6 H2O
BaF2 + AgNo3 = Ba(No3)2 + AgF =>
BaF2 + 2 AgNo3 = Ba(No3)2 + 2 AgF
S + O2 = S3O3 =>
6 S + 3 O2 = 2 S3O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOHBr2 = BrCH2COOHHBr =>
CH3COOHBr2 = BrCH2COOHHBr
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4] + HCl = Al(OH)3 + KCl + H2O
C3H8 + NO = N2 + CO2 + H2O =>
C3H8 + 10 NO = 5 N2 + 3 CO2 + 4 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2H2SO5 =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2H2SO5
Na2TiO3 + C + Cl2 = TiCl4 + NaCl + CO =>
Na2TiO3 + 3 C + 3 Cl2 = TiCl4 + 2 NaCl + 3 CO
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
KNO3 + Ag2S = K2S + AgNO3 =>
2 KNO3 + Ag2S = K2S + 2 AgNO3
Mn2O3 + H2SO4 = Mn2SO4 + H2O + O =>
Mn2O3 + H2SO4 = Mn2SO4 + H2O + 2 O
C8H16 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H12O6 =>
15 C8H16 + 48 KMnO4 + 72 H2SO4 = 48 MnSO4 + 24 K2SO4 + 72 H2O + 20 C6H12O6
H2O + KMnO4 + FeSO4 = MnO2 + K2SO4 + H2SO4 + Fe2O3 =>
5 H2O + 2 KMnO4 + 6 FeSO4 = 2 MnO2 + K2SO4 + 5 H2SO4 + 3 Fe2O3
CuS + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
2 CuS + 3 O2 + 2 CaCO3 = 2 CuO + 2 CaSO3 + 2 CO2
Fe{2+} + H2SO4 + KMnO4 = FeSO4 + K{+} + Mn{7+} + H2O =>
4 Fe{2+} + 4 H2SO4 + KMnO4 = 4 FeSO4 + K{+} + Mn{7+} + 4 H2O
Na2O + (NH4)2SO4 = Na2SO4 + (NH4)2O =>
Na2O + (NH4)2SO4 = Na2SO4 + (NH4)2O
Sn + H2O = Sn(H2O) =>
Sn + H2O = Sn(H2O)
K2Cr2O7 + H2O2 + H2SO4 = H2Cr2O8 + K2SO4 + H2O =>
K2Cr2O7 + H2O2 + H2SO4 = H2Cr2O8 + K2SO4 + H2O
PbS + CO2 = PbCO3 + COS =>
PbS + 2 CO2 = PbCO3 + COS
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
CH3NH3 + Cl + NaOH = H2O + NaCl + CH3NH2 =>
CH3NH3 + Cl + NaOH = H2O + NaCl + CH3NH2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
ZnSO4(aq)NH42S(aq) = ZnS(s)NH42SO4(aq) =>
ZnSO4(aq)NH42S(aq) = ZnS(s)NH42SO4(aq)
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(NO3)3 + (NH4)OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3(NH4)OH = Al(OH)3 + 3 NH4NO3
Ni + NaOH + H2O = Na2Ni(OH)4 + H2 =>
Ni + 2 NaOH + 2 H2O = Na2Ni(OH)4 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
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