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2 Ni3S2 + 3 O2 = 6 NiO + 2 S2
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCH2COCH3)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 CH3COCH2COCH3 = 24 Mn(CH3COCH2COCH3)3 + 35 CO2 + 16 H2O + 24 KOH
MnSO4 + Cl2 + KOH = K2SO4 + KCl + K2MnO4 + H2O =>
MnSO4 + 2 Cl2 + 8 KOH = K2SO4 + 4 KCl + K2MnO4 + 4 H2O
H3PO4 + O = PO4 + H2O =>
2 H3PO4 + 3 O = 2 PO4 + 3 H2O
HO2CCH(NH2)CH2SH + O2 = CO2 + H2O + S + N =>
4 HO2CCH(NH2)CH2SH + 15 O2 = 12 CO2 + 14 H2O + 4 S + 4 N
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
(NH4)2S + FePO4 = (NH4)3PO4 + Fe2S3 =>
3(NH4)2S + 2 FePO4 = 2(NH4)3PO4 + Fe2S3
Al(MnO4)3 + NH4ClO2 = NH4MnO4 + Al(ClO2)3 =>
Al(MnO4)3 + 3 NH4ClO2 = 3 NH4MnO4 + Al(ClO2)3
CaSi2 + SbCl3 = Si + Sb + CaCl2 =>
3 CaSi2 + 2 SbCl3 = 6 Si + 2 Sb + 3 CaCl2
Tl2O3 = Tl + O2 =>
2 Tl2O3 = 4 Tl + 3 O2
Cu + HNO3(st) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + Pb(C2H3O2)2 = Pb + ZnC4H6O4 =>
Zn + Pb(C2H3O2)2 = Pb + ZnC4H6O4
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4(NO3)
As + ClO3 + H2O = H3AsO3 + HClO =>
5 As + 3 ClO3 + 9 H2O = 5 H3AsO3 + 3 HClO
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l)
ClO2 + H = Cl + H2O =>
ClO2 + 4 H = Cl + 2 H2O
Na(OH) + H3AsO4 = Na3(AsO4) + H2O =>
3 Na(OH) + H3AsO4 = Na3(AsO4) + 3 H2O
H3(PO4) + NH3 = (NH4)2H(PO4) =>
H3(PO4) + 2 NH3 = (NH4)2H(PO4)
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiOH(aq) = Li(aq) + OH(aq) =>
LiOH(aq) = Li(aq) + OH(aq)
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
C7H8 + Cl2 = C7H8Cl =>
2 C7H8 + Cl2 = 2 C7H8Cl
NaHSO3 + CuSO4 = CuS + Na2SO4 + H2SO4 =>
4 NaHSO3 + CuSO4 = CuS + 2 Na2SO4 + 2 H2SO4
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
CO2 + NH3 + H2O = (NH4)HCO3 =>
CO2 + NH3 + H2O = (NH4)HCO3
K2Cr2O7 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + H2O = Cr2O3 + 3 KNO3 + 2 KOH
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
ZnC4H6O4 + CsOH = Zn(OH)2 + C2H3O2Cs =>
ZnC4H6O4 + 2 CsOH = Zn(OH)2 + 2 C2H3O2Cs
As + HNO3 = As(NO3)2 + NO + H2O =>
3 As + 8 HNO3 = 3 As(NO3)2 + 2 NO + 4 H2O
C2H3ClO2 + NaOH = H2O + NaC2H2ClO2 =>
C2H3ClO2 + NaOH = H2O + NaC2H2ClO2
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
Ag{+} + CO3{2-} = (Ag)2CO3 =>
2 Ag{+} + CO3{2-} = (Ag)2CO3
CaH2 + CO3 = CaCO3 + CO2 + H2O =>
CaH2 + 2 CO3 = CaCO3 + CO2 + H2O
HO2(l) = H2(g) + O2(g) =>
2 HO2(l) = H2(g) + 2 O2(g)
F + AgNO3 = AgF + (NO3)2 =>
2 F + 2 AgNO3 = 2 AgF + (NO3)2
C4H8 + KMnO4 + H2SO4 + H2O = C4H8(OH)2 + K2SO4 + MnSO4 =>
5 C4H8 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C4H8(OH)2 + K2SO4 + 2 MnSO4
S8(s) + Ni(s) = Ni2S3(s) =>
3 S8(s) + 16 Ni(s) = 8 Ni2S3(s)
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na2SiF6 = Na + Si + F =>
Na2SiF6 = 2 Na + Si + 6 F
Sn{2+} = Sn{4+} + e =>
Sn{2+} = Sn{4+} + 2e
SbCl5 + Fe = Sb + FeCl3 =>
3 SbCl5 + 5 Fe = 3 Sb + 5 FeCl3
Na2CrO4 + H2O = Na2CrO4H2O =>
Na2CrO4 + H2O = Na2CrO4H2O
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AlBr3 + Cl(g) = AlCl3 + Br(g) =>
AlBr3 + 3 Cl(g) = AlCl3 + 3 Br(g)
HCN + HF = CF3NH2 + H2 =>
HCN + 3 HF = CF3NH2 + H2
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