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2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 2 KCl + 8 H2O + 5 S
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
Ag2O + HNO3 = H2O + AgNO3 =>
Ag2O + 2 HNO3 = H2O + 2 AgNO3
Al(BH4)3 + H2O = Al + H3BO3 + H2 =>
2 Al(BH4)3 + 18 H2O = 2 Al + 6 H3BO3 + 21 H2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Na + Fe(OH)3 = NaOH + Fe =>
3 Na + Fe(OH)3 = 3 NaOH + Fe
C7H12O2 + NaOH = NaC7H11O2 + H2O =>
C7H12O2 + NaOH = NaC7H11O2 + H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
H3BO3 + KOH = K[B(OH)4] =>
H3BO3 + KOH = K[B(OH)4]
SO42 = S + O4 =>
2 SO42 = 2 S + 21 O4
LnPO4 + NH4HSO4 = Ln2(SO4)3 + H3PO4 + NH3 =>
2 LnPO4 + 3 NH4HSO4 = Ln2(SO4)3 + 2 H3PO4 + 3 NH3
Al3 + OH = Al3O2 + H2O =>
Al3 + 4 OH = Al3O2 + 2 H2O
ZnSO4(aq) + NH3(aq) = Zn(NH3)4(s) + SO4 =>
ZnSO4(aq) + 4 NH3(aq) = Zn(NH3)4(s) + SO4
H2SO4 + HCl = Cl2 + SO2 + H2O =>
H2SO4 + 2 HCl = Cl2 + SO2 + 2 H2O
BaO2 + CO = BaCO3 =>
BaO2 + CO = BaCO3
KMnO4 + H2SO4 + Na2S2O3 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 Na2S2O3 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Y2O3 + NH4HF2 = Y5O4F7 + NH4F + H2O =>
5 Y2O3 + 14 NH4HF2 = 2 Y5O4F7 + 14 NH4F + 7 H2O
CrI3 + Cl2 + KOH = KIO3 + K2Cr2O4 + KCl + H2O =>
2 CrI3 + 18 Cl2 + 44 KOH = 6 KIO3 + K2Cr2O4 + 36 KCl + 22 H2O
CaO + Pb(CN)4 = Ca(CN)2 + PbO2 =>
2 CaO + Pb(CN)4 = 2 Ca(CN)2 + PbO2
As2S3 + HNO3 + H2O = H3As04 + H2SO4 + N2 =>
20 As2S3 + 66 HNO3 + 42 H2O = 10 H3As04 + 60 H2SO4 + 33 N2
Na(OH)2 = H2O + NaO =>
Na(OH)2 = H2O + NaO
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca(OH)2 + SO4 = CaSO4 + H2O + O =>
Ca(OH)2 + SO4 = CaSO4 + H2O + O
Ba + OH + H3PO4 = Ba(PO4) + H2O =>
Ba + 3 OH + H3PO4 = Ba(PO4) + 3 H2O
HCl + Na2SO2 = NaClH + SO2 =>
2 HCl + Na2SO2 = 2 NaClH + SO2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HOAc + H2O = OAc{-} + H3O{+} =>
HOAc + H2O = OAc{-} + H3O{+}
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + CO2 + KSO4 + H2O =>
KMnO4 + 2 H2SO4 + 2 H2C2O4 = MnSO4 + 4 CO2 + KSO4 + 4 H2O
Pb(OH)4 + H3AsO3 = Pb3(AsO3)4 + H2O =>
3 Pb(OH)4 + 4 H3AsO3 = Pb3(AsO3)4 + 12 H2O
Na2O + Mg(OH)2 = Na(OH) + MgO =>
Na2O + Mg(OH)2 = 2 Na(OH) + MgO
Cu + AgF = Ag + CuF2 =>
Cu + 2 AgF = 2 Ag + CuF2
Fe + H2SeO4 = Fe(SeO4)3 + H2 =>
Fe + 3 H2SeO4 = Fe(SeO4)3 + 3 H2
MgO + KNO3 = Mg(NO3)2 + K2O =>
MgO + 2 KNO3 = Mg(NO3)2 + K2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2 + Ba = N2Ba =>
N2 + Ba = N2Ba
NH4Br + AgNo3 = NH4No3 + AgBr =>
NH4Br + AgNo3 = NH4No3 + AgBr
C3Al2O9 + H2SO4 = CO2 + H2O + Al2(SO4)3 =>
C3Al2O9 + 3 H2SO4 = 3 CO2 + 3 H2O + Al2(SO4)3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C4H9OH + K = C4H9OK + H2 =>
2 C4H9OH + 2 K = 2 C4H9OK + H2
NH3 + HC2H3O2 = NH4C2H3O2 =>
NH3 + HC2H3O2 = NH4C2H3O2
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
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