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2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
Fe2O3 + I2 = Fe + IO3 =>
2 Fe2O3 + I2 = 4 Fe + 2 IO3
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
Fe(OH)2NO3CuOH = Fe(OH)3CuNO3 =>
Fe(OH)2NO3CuOH = Fe(OH)3CuNO3
KCr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 H2SO4 + 14 KI = 7 I2 + 2 Cr2(SO4)3 + 8 K2SO4 + 14 H2O
SO3{-2} + H2O = SO4{-2} + H2 =>
SO3{-2} + H2O = SO4{-2} + H2
C2789H5245O409N14S + H2O = CO + NO2 + SO2 + C10H22 =>
14 C2789H5245O409N14S + 190 H2O = 5496 CO + 196 NO2 + 14 SO2 + 3355 C10H22
bromine + water + sulfurdioxide = hydrogenbromide + sulfuricacid =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
H2SO4 + V(OH)3 = V2(SO4)3 + H2O =>
3 H2SO4 + 2 V(OH)3 = V2(SO4)3 + 6 H2O
He1 = He =>
He1 = He
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
S + O2 = SO2 =>
S + O2 = SO2
BaO + H3PO4 = Ba2(HPO4)2 + H2O =>
2 BaO + 2 H3PO4 = Ba2(HPO4)2 + 2 H2O
CuCNS = CS2 + (CN)2 + N2 + Cu2S =>
8 CuCNS = 2 CS2 + 3(CN)2 + N2 + 4 Cu2S
HNO3 + FeS = H2S + Fe(NO3)2 =>
2 HNO3 + FeS = H2S + Fe(NO3)2
Li2S + HNO3 = LiNO3 + NO2 + S + H2O =>
Li2S + 4 HNO3 = 2 LiNO3 + 2 NO2 + S + 2 H2O
AlHI = HAlI =>
AlHI = HAlI
HCl + CH3OH + K2Cr2O7 = CH2O + CrCl3 + H2O + KCl =>
8 HCl + 3 CH3OH + K2Cr2O7 = 3 CH2O + 2 CrCl3 + 7 H2O + 2 KCl
H2S + CuSO4 = CuS + H2SO4 =>
H2S + CuSO4 = CuS + H2SO4
FeSO4 + H2S = FeS + H2O + SO2 =>
3 FeSO4 + 4 H2S = 3 FeS + 4 H2O + 4 SO2
Fe(OH)2 + HI = FeI2 + H2O =>
Fe(OH)2 + 2 HI = FeI2 + 2 H2O
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
C10H18O + Cr2O7{2-} + H{+} = C10H16O + Cr{3+} + H2O =>
3 C10H18O + Cr2O7{2-} + 8 H{+} = 3 C10H16O + 2 Cr{3+} + 7 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
H2S + CuSO4 = CuS + H2SO4 =>
H2S + CuSO4 = CuS + H2SO4
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
NaMnO4 + H2O + Mn(NO3)2 = MnO2 + NaOH + HNO3 =>
2 NaMnO4 + 4 H2O + 3 Mn(NO3)2 = 5 MnO2 + 2 NaOH + 6 HNO3
Li3(PO4) + Al2O3 = AlPO4 + Li2O =>
2 Li3(PO4) + Al2O3 = 2 AlPO4 + 3 Li2O
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
CaCO3(aq) + HC2H3O2(aq) = Ca(C2H3O2)2(s) + CO2(aq) + H2O(l) =>
CaCO3(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(s) + CO2(aq) + H2O(l)
HIO + Fe(OH)3 = Fe(IO)3 + H2O =>
3 HIO + Fe(OH)3 = Fe(IO)3 + 3 H2O
Fe + Cu{2+}SO_4{2-} = Fe{2+}SO_4{2-} + Cu =>
Fe + Cu{2+}SO_4{2-} = Fe{2+}SO_4{2-} + Cu
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Cl2 + Cr2O3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + Cr2O3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
MnCO3 + MnO4{-} + H2O = Mn2O3 + CO3{2-} + H3O{+} =>
8 MnCO3 + 2 MnO4{-} + 21 H2O = 5 Mn2O3 + 8 CO3{2-} + 14 H3O{+}
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
CrI3 + KOH + Cl = K2CrO + KIO4 + KCl + H2O =>
CrI3 + 26 KOH + 21 Cl = K2CrO + 3 KIO4 + 21 KCl + 13 H2O
CrO3(s) + Al(s) = Al2O3(s) + Cr(s) =>
CrO3(s) + 2 Al(s) = Al2O3(s) + Cr(s)
Cu + HNO3(diluted) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(diluted) = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2N(CH2)6NH2 + HOOC(CH2)4COOH = NH(CH2)6NHOC(CH2)4CO + H2O =>
H2N(CH2)6NH2 + HOOC(CH2)4COOH = NH(CH2)6NHOC(CH2)4CO + 2 H2O
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
TiCl4 + NH3 = TiN + HCl + N2 =>
6 TiCl4 + 8 NH3 = 6 TiN + 24 HCl + N2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + H{+} = Fe{3+} + H2 =>
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
C2H5HN2 + O2 = CO2 + H2O + N2 =>
2 C2H5HN2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
K2SO4 + KI + H2O = K2SO3 + KOH + I2 =>
K2SO4 + 2 KI + H2O = K2SO3 + 2 KOH + I2
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