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2 Al(OH)3 = Al2O3 + 3 H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
NaOH + I = NaIO + H2 =>
2 NaOH + 2 I = 2 NaIO + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + C2O4 + H2O = CH4 + Fe3O4 =>
6 Fe + C2O4 + 4 H2O = 2 CH4 + 2 Fe3O4
Fe2B + HCl + H2O = FeCl2 + H2 + H3BO3 =>
2 Fe2B + 8 HCl + 6 H2O = 4 FeCl2 + 7 H2 + 2 H3BO3
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
HClO4(aq) + Na(OH)(aq) = NaClO4(aq) + H2O(l) =>
HClO4(aq) + Na(OH)(aq) = NaClO4(aq) + H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaH + C4H9OH = NaOH + C4H10 =>
NaH + C4H9OH = NaOH + C4H10
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
NH3(g) + HCl(ac) = NH4Cl =>
NH3(g) + HCl(ac) = NH4Cl
I + NO2 = I2O5 + N2 =>
8 I + 10 NO2 = 4 I2O5 + 5 N2
C15800H34600O4000N578S48 + O2 = CO + H2O + N2 + SO2 =>
C15800H34600O4000N578S48 + 14598 O2 = 15800 CO + 17300 H2O + 289 N2 + 48 SO2
PCl5 + AgNO3 = P(NO3)5 + AgCl =>
PCl5 + 5 AgNO3 = P(NO3)5 + 5 AgCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaBr + AgNo3 = AgBr + NaNo3 =>
NaBr + AgNo3 = AgBr + NaNo3
BaS + PtF = BaF2 + Pt2S =>
BaS + 2 PtF = BaF2 + Pt2S
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
BaCl2 + (NH4)2HPO4 = Ba(H2PO4)2 + NH3 + HCl =>
BaCl2 + 2(NH4)2HPO4 = Ba(H2PO4)2 + 4 NH3 + 2 HCl
KMnO4 + K2S03 + KOH = K2MnO4 + K2SO4 + H2O =>
20 KMnO4 + K2S03 + 24 KOH = 20 K2MnO4 + 3 K2SO4 + 12 H2O
KMnO4 + C2H6O = KH6 + MnC2 + O =>
KMnO4 + C2H6O = KH6 + MnC2 + 5 O
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3 =>
3 AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3
Fe + HNO3(prask) = Fe(NO3)2 + NH3 + H2O =>
4 Fe + 9 HNO3(prask) = 4 Fe(NO3)2 + NH3 + 3 H2O
CrI3 + BaS = CrS + BaI3 =>
CrI3 + BaS = CrS + BaI3
Na2Cr2O7 + NaBr = Br2 + Na2O + Cr =>
Na2Cr2O7 + 12 NaBr = 6 Br2 + 7 Na2O + 2 Cr
BaS(s) + BaSO4(s) = BaO(s) + SO2(g) =>
BaS(s) + 3 BaSO4(s) = 4 BaO(s) + 4 SO2(g)
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Zn + O2 = ZnO4 =>
Zn + 2 O2 = ZnO4
Cu + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4]{2+} + 2 OH{-}
As2S3 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)SO4 + H2O =>
2 As2S3 + 18 NH4OH + 31 H2O2 = 4(NH4)3AsO4 + 6(NH4)SO4 + 40 H2O
SO3 + H2O = H2S2O7 =>
2 SO3 + H2O = H2S2O7
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
Sr + H2O = SrH2O =>
Sr + H2O = SrH2O
BaCl2(aq) + (NH4)2SO4(aq) = BaSO4(s) + (NH4)Cl(aq) =>
BaCl2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2(NH4)Cl(aq)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H10Br2 + KOH = C6H8 + KBr + H2O =>
C6H10Br2 + 2 KOH = C6H8 + 2 KBr + 2 H2O
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
BiO3{-} + H{+} + MnBr2 = Bi{3+} + H2O + MnO4{-} + BrO3{-} =>
17 BiO3{-} + 62 H{+} + 2 MnBr2 = 17 Bi{3+} + 31 H2O + 2 MnO4{-} + 4 BrO3{-}
MoS2 = Mo + S2 =>
MoS2 = Mo + S2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnC2O4 = Zn2 + C2O4 =>
2 ZnC2O4 = Zn2 + 2 C2O4
CH2OHCHOHCH3 + CH3COOH = CH3COOC3H7 + H2O =>
6 CH2OHCHOHCH3 + CH3COOH = 4 CH3COOC3H7 + 6 H2O
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