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3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O = 3 CuS + 8 HNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
Co(H2O)6 + HCl + Cl = H2(CoCl4) + H2O =>
Co(H2O)6 + 2 HCl + 2 Cl = H2(CoCl4) + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Zn + HCl = Zn(H2) + Cl =>
Zn + 2 HCl = Zn(H2) + 2 Cl
HClO3 + HCl = Cl + H2O =>
HClO3 + 5 HCl = 6 Cl + 3 H2O
Ca(OH)2 + SeO2 = CaSeO3 + H2O =>
Ca(OH)2 + SeO2 = CaSeO3 + H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
Li2CO3 + Mn(NO3)2 = LiNO3 + MnCO3 =>
Li2CO3 + Mn(NO3)2 = 2 LiNO3 + MnCO3
CHCNaCH3CH2Cl = CHCCH2CH3NaCl =>
CHCNaCH3CH2Cl = CHCCH2CH3NaCl
C6H10 + H2 = C4H8 =>
2 C6H10 + 2 H2 = 3 C4H8
COCO3 + HCl = COCl2 + H2CO3 =>
COCO3 + 2 HCl = COCl2 + H2CO3
HCOOH + CaCO3 = HCOOCa + CO2 + H2O =>
3 HCOOH + 2 CaCO3 = 2 HCOOCa + 3 CO2 + 2 H2O
Mg(OH)2 = H2O + (MgOH)2O =>
2 Mg(OH)2 = H2O + (MgOH)2O
C2O2{-2} + MnO4{-} = MnO2 + CO3{-2} =>
C2O2{-2} + 2 MnO4{-} = 2 MnO2 + 2 CO3{-2}
C6H5CH3 + KMnO4 + HOH = MnO2 + KOH + C6H5CH3COOH =>
24 C6H5CH3 + 29 KMnO4 + 13 HOH = 29 MnO2 + 29 KOH + 21 C6H5CH3COOH
I2 + CCl4 = I2CCl4 =>
I2 + CCl4 = I2CCl4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr(NO3)2 + H3PO4 = Cr3(PO4)2 + HNO3 =>
3 Cr(NO3)2 + 2 H3PO4 = Cr3(PO4)2 + 6 HNO3
Li2O + H2TeO4 = Li2TeO4 + H2O =>
Li2O + H2TeO4 = Li2TeO4 + H2O
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
Na2CO3 + CaCO3 = NaO + Ca + CO2 =>
Na2CO3 + CaCO3 = 2 NaO + Ca + 2 CO2
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
XFe(OH)3 + H2 = XFe + H2O =>
2 XFe(OH)3 + 3 H2 = 2 XFe + 6 H2O
Cu2 + AgNO3 = Ag2 + Cu(NO3)2 =>
Cu2 + 4 AgNO3 = 2 Ag2 + 2 Cu(NO3)2
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
CaF + Br = CaBr2 + F =>
CaF + 2 Br = CaBr2 + F
KICl4 + HCl = HICl4 + KCl =>
KICl4 + HCl = HICl4 + KCl
FeClMg = MgClFe =>
FeClMg = MgClFe
Na2B4O7*10H2O + NaOH = NaBO2 + H2O =>
Na2B4O7*10H2O + 2 NaOH = 4 NaBO2 + 11 H2O
HBr + Fr2SO3 = HFr2 + BrSO3 =>
HBr + Fr2SO3 = HFr2 + BrSO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu + ZnSO4(aq) = CuSO4 + Zn =>
Cu + ZnSO4(aq) = CuSO4 + Zn
Al + NaNO3 = AlNaNO3 =>
Al + NaNO3 = AlNaNO3
Ag(CH3COO) + CrBr2 = AgBr2 + Cr(CH3COO) =>
Ag(CH3COO) + CrBr2 = AgBr2 + Cr(CH3COO)
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4) + H2O =>
9(NH4)(NO3) + 10 Na(OH) = 10 Na(NO3) + 8(NH4) + 7 H2O
NaCN + Ca(OCl)2 + NaOH = N2 + CO2 + NaCl + H2O + CaO2 =>
2 NaCN + 5 Ca(OCl)2 + 8 NaOH = N2 + 2 CO2 + 10 NaCl + 4 H2O + 5 CaO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(s) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(s)
Mn(OH)2 + O2 = H2O + Mn3O4 =>
6 Mn(OH)2 + O2 = 6 H2O + 2 Mn3O4
Zn(C2H3O)2 + NaOH = NaC2H3O + Zn(OH)2 =>
Zn(C2H3O)2 + 2 NaOH = 2 NaC2H3O + Zn(OH)2
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + KOH + MnO2 =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 KOH + 2 MnO2
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