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2 Mg + O2 = 2 MgO
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
KI + KMnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Mg(OH)2 + AgNO3 = Mg(NO3) + Ag(OH)2 =>
Mg(OH)2 + AgNO3 = Mg(NO3) + Ag(OH)2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C6H5N3 + KMnO4 + H2O = C4H3N3O4 + MnO2 + KOH + CO2 =>
C6H5N3 + 6 KMnO4 + 2 H2O = C4H3N3O4 + 6 MnO2 + 6 KOH + 2 CO2
HgS + HNO3 + HCl = S + NO + H2O + HgCl2 =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 4 H2O + 3 HgCl2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
NaCO3(ac) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(ac) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C + H2 = CH4 =>
C + 2 H2 = CH4
HCl + ZnPO4 = HPO4 + ZnCl =>
HCl + ZnPO4 = HPO4 + ZnCl
Al + HBr = AlBr2 + H2 =>
Al + 2 HBr = AlBr2 + H2
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeO + HNO3 = H2O + Fe(NO3)3 + NO =>
3 FeO + 10 HNO3 = 5 H2O + 3 Fe(NO3)3 + NO
COCl2 + NH4Cl = COCl2NH4Cl =>
COCl2 + NH4Cl = COCl2NH4Cl
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
H2SO4 + KHSO3 + KMnO4 = K2SO4 + MnSO4 + H2O =>
H2SO4 + 10 KHSO3 + 4 KMnO4 = 7 K2SO4 + 4 MnSO4 + 6 H2O
Co2O3 + C2 = CO2 + Co2 =>
4 Co2O3 + 3 C2 = 6 CO2 + 4 Co2
Al + NH4ClO4 = AlO + AlCl3 + NO + H2O =>
4 Al + 3 NH4ClO4 = 3 AlO + AlCl3 + 3 NO + 6 H2O
BaSO4 + K2O = BaO + K2SO4 =>
BaSO4 + K2O = BaO + K2SO4
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
KMnO4 + Li2SO4 + H2SO4 = MnSO4 + LiSO4 + H2O + KOH =>
2 KMnO4 + 5 Li2SO4 + 7 H2SO4 = 2 MnSO4 + 10 LiSO4 + 6 H2O + 2 KOH
Cu2CO3 + HCl = Cu2Cl2 + CO2 + H2O =>
Cu2CO3 + 2 HCl = Cu2Cl2 + CO2 + H2O
Pt + Pb = Pb2Pt4 =>
4 Pt + 2 Pb = Pb2Pt4
CH3OH + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 CH3OH + 12 MnO4{-} + 18 H{+} = 13 CO2 + 6 Mn2{+} + 35 H2O
C3HOH + Na = C3HONa + H2 =>
2 C3HOH + 2 Na = 2 C3HONa + H2
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
H3O + KBrO2 = KBr + H2O =>
4 H3O + KBrO2 = KBr + 6 H2O
KClO3 + H2SO4 = KHSO4 + HClO4 + H2O + Cl =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 5 HClO4 + H2O + 2 Cl
S2O3{2-} + Cl2 + H2O = HSO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 3 Cl2 + 5 H2O = 2 HSO4{2-} + 6 Cl{-} + 8 H{+}
Al2(SO4)3 + H2O = Al(HO)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(HO)3 + 3 H2SO4
K2CrO7 + KI + H2SO4 = CrSO4 + K2SO4 + H2O + I3 =>
3 K2CrO7 + 30 KI + 21 H2SO4 = 3 CrSO4 + 18 K2SO4 + 21 H2O + 10 I3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
C6H14O + Na = C6H14ONa =>
C6H14O + Na = C6H14ONa
Fe + CaSO4 = Fe2(SO4)3 + Ca =>
2 Fe + 3 CaSO4 = Fe2(SO4)3 + 3 Ca
AlCl3*6H2O = AlCl(OH)2 + HCl + H2O =>
AlCl3*6H2O = AlCl(OH)2 + 2 HCl + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2CO = COCl2 =>
Cl2CO = COCl2
Y2O3 + NH3 = YN + H2O =>
Y2O3 + 2 NH3 = 2 YN + 3 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Fe2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Fe(OH)3
Be + Br2 = Be2Br2 =>
2 Be + Br2 = Be2Br2
CH3CH2CH2COOH + CH3OH = H2O + C5H10O2 =>
CH3CH2CH2COOH + CH3OH = H2O + C5H10O2
KNO2 + KMnO4 + H2S = KNO3 + MnS + K2S + H2 =>
8 KNO2 + 2 KMnO4 + 3 H2S = 8 KNO3 + 2 MnS + K2S + 3 H2
RbI3 + ClO3{-} = I2 + Cl{-} + Rb2O =>
6 RbI3 + ClO3{-} = 9 I2 + Cl{-} + 3 Rb2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NaIO + NaI + HF = NaF + I2 + H2O =>
NaIO + NaI + 2 HF = 2 NaF + I2 + H2O
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