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2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
CH3COONH4 + NaOH = CH3COONa + NH4OH =>
CH3COONH4 + NaOH = CH3COONa + NH4OH
magnesium + titanium(iv)chloride = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
Eu2O3 + H2S = EuS + H2O + S =>
Eu2O3 + 3 H2S = 2 EuS + 3 H2O + S
LiOH + Au = LiAu + OH =>
LiOH + Au = LiAu + OH
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
SrO + N2O5 = SrO6N2 =>
SrO + N2O5 = SrO6N2
H2Se + Ni(OH)2 = NiSe + H2O =>
H2Se + Ni(OH)2 = NiSe + 2 H2O
Al + HC = AlC + H =>
Al + HC = AlC + H
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + HCH3CO2 = Fe(CH3CO2)3 + H2 =>
2 Fe + 6 HCH3CO2 = 2 Fe(CH3CO2)3 + 3 H2
(NH4)2CO3 + Sr(NO3)2 = SrCO3 + (NH4)2(NO3)2 =>
(NH4)2CO3 + Sr(NO3)2 = SrCO3 + (NH4)2(NO3)2
H2SO4 + NaClO4 = NaHSO4 + HClO4 =>
H2SO4 + NaClO4 = NaHSO4 + HClO4
C6H12O6 + CO2 = CO + H2O =>
C6H12O6 + 6 CO2 = 12 CO + 6 H2O
C6H5CH3 + NaOH = C6H5CH2Na + H2O =>
C6H5CH3 + NaOH = C6H5CH2Na + H2O
Ca(MnO4)2 + H2SO4 + CaSO3 = MnO + CaSO4 + H2O =>
Ca(MnO4)2 + H2SO4 + 5 CaSO3 = 2 MnO + 6 CaSO4 + H2O
HClO3 + CsOH = CsClO3 + H2O =>
HClO3 + CsOH = CsClO3 + H2O
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
(NH4)2MoO4 + H2SO4 + H2O2 = (NH4)2[Mo2O3(O2)4(H2O)2] + (NH4)2SO4 + H2O =>
2(NH4)2MoO4 + H2SO4 + 4 H2O2 = (NH4)2[Mo2O3(O2)4(H2O)2] + (NH4)2SO4 + 3 H2O
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(aq) + 6 H2O
Sn + NaNO3 = Sn(NO3) + Na =>
Sn + NaNO3 = Sn(NO3) + Na
iron + HCl = Fe3Cl + H2 =>
6 Fe + 2 HCl = 2 Fe3Cl + H2
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
CaOCl2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
CaOCl2 + 2 KI + 2 HCl = I2 + CaCl2 + H2O + 2 KCl
Zn(OH)2 + P2O5 = (ZnOH)3PO4 + H2O =>
6 Zn(OH)2 + P2O5 = 2(ZnOH)3PO4 + 3 H2O
HBrO4 + Ba(OH)2 = Ba + BrO4 + H2O =>
2 HBrO4 + Ba(OH)2 = Ba + 2 BrO4 + 2 H2O
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Li2(SO4) + Na2O = Na2(SO4) + Li2O =>
Li2(SO4) + Na2O = Na2(SO4) + Li2O
(C6H5)3COH + CH3OH = (C6H5)3CH3OH + OH =>
13(C6H5)3COH + 19 CH3OH = 14(C6H5)3CH3OH + 18 OH
Mg + H2SO4 = Mg2SO4 + H2(g) =>
2 Mg + H2SO4 = Mg2SO4 + H2(g)
FeS(a) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(a) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Fe(NO3)3 + NH3H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3H2O = Fe(OH)3 + 3 NH4NO3
Zn(s) + HNO3 = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2(g)
Zn(s) + Mg(NO3)2(aq) = Mg(s) + Zn(NO3)(aq) =>
2 Zn(s) + Mg(NO3)2(aq) = Mg(s) + 2 Zn(NO3)(aq)
P4 + H2O(g) = H3PO4 + H2 =>
P4 + 16 H2O(g) = 4 H3PO4 + 10 H2
SO2 + NaOH = Na2S2O5 + H2O =>
2 SO2 + 2 NaOH = Na2S2O5 + H2O
CO(aq) + O2(g) = CO2(g) =>
2 CO(aq) + O2(g) = 2 CO2(g)
C2H3O2Br + O2 = CO + H2O + Br2 =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 2 Br2
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H14O2 + H2O = C5H12O + C2H4O2 =>
C7H14O2 + H2O = C5H12O + C2H4O2
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
MnO2 + NH4Cl + H2SO4 = MnSO4 + N2 + H2O + Cl2 =>
4 MnO2 + 2 NH4Cl + 4 H2SO4 = 4 MnSO4 + N2 + 8 H2O + Cl2
HVO3 + HCl = VOCl2 + Cl2 + H2O =>
2 HVO3 + 6 HCl = 2 VOCl2 + Cl2 + 4 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
C12H20O10 + H2O = CO2 + CH4 =>
C12H20O10 + 2 H2O = 6 CO2 + 6 CH4
I2 + F = IF3 =>
I2 + 6 F = 2 IF3
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