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FeS + 8 HNO3 = Fe(NO3) + 7 NO2 + H2SO4 + 3 H2O
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
Al + PbO2 = Pb4 + Al2O =>
16 Al + 4 PbO2 = Pb4 + 8 Al2O
K2SO3 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 6 K2SO4
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS =>
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS
HCOONa + H2SO4 = HCOOH + Na2SO4 =>
2 HCOONa + H2SO4 = 2 HCOOH + Na2SO4
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2 =>
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2
HCl + ZnCO3 = ZnCl2 + H2O + CO2 =>
2 HCl + ZnCO3 = ZnCl2 + H2O + CO2
CaO + (NH4)2Co3 = CaCo3 + (NH4)2O =>
CaO + (NH4)2Co3 = CaCo3 + (NH4)2O
CH3(CH2)2MgBr + CO2 + H3O = CH3(CH2)2COOH + HOMgBr =>
26 CH3(CH2)2MgBr + 30 CO2 + 20 H3O = 27 CH3(CH2)2COOH + 26 HOMgBr
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
KCO3{-2} + NaOH = KOH + NaCO3{-2} =>
KCO3{-2} + NaOH = KOH + NaCO3{-2}
HClO3 + H2SO4 = HSO4 + H2ClO3 =>
HClO3 + H2SO4 = HSO4 + H2ClO3
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Ca(OH)2 + Al2(SO3)3 = CaSO3 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(OH)3
MnO4{-} + H2O + SO3{2-} = MnO(OH)2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 H2O + 3 SO3{2-} = 2 MnO(OH)2 + 3 SO4{2-} + 2 OH{-}
Za + CuSO4 = Cu + ZaSO4 =>
Za + CuSO4 = Cu + ZaSO4
FeS + Br2 = FeBr2 + S =>
FeS + Br2 = FeBr2 + S
Mg + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + H2
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-} + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-} + 2 Cl{-} + 2 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
P + Fe2O3 = P4O9 + Fe =>
4 P + 3 Fe2O3 = P4O9 + 6 Fe
(NH4)2Cr2O7 + Cr + H2SO4 = Cr2(SO4)3 + NH4HSO4 + H2O =>
(NH4)2Cr2O7 + 2 Cr + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NH4HSO4 + 7 H2O
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
Sc2(CO3)3 = Sc2O3 + CO2 =>
Sc2(CO3)3 = Sc2O3 + 3 CO2
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
NaNO2 + NaI + HCl = NO + I + NaCl + H2O =>
NaNO2 + NaI + 2 HCl = NO + I + 2 NaCl + H2O
Cl2 + C2H5OH = CCl3CHO + HCl =>
4 Cl2 + C2H5OH = CCl3CHO + 5 HCl
UO2SO4 + Zn + H2SO4 = ZnSO4 + U(SO4)2 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = ZnSO4 + U(SO4)2 + 2 H2O
NaHCO3 + H2O2 = Na2O2 + H2CO3 =>
2 NaHCO3 + H2O2 = Na2O2 + 2 H2CO3
AlPO4 + NH4OH = Al(OH)3 + NH3 + H3PO4 =>
AlPO4 + 3 NH4OH = Al(OH)3 + 3 NH3 + H3PO4
Au + PtBr2 = AuBr + Pt =>
2 Au + PtBr2 = 2 AuBr + Pt
Ca[OH]2 + NH4Cl = NH4OH + CaCl2 =>
Ca[OH]2 + 2 NH4Cl = 2 NH4OH + CaCl2
Fr + O = FrO =>
Fr + O = FrO
Sb2O3 + HNO3 + H2O = H3SbO4 + NO =>
3 Sb2O3 + 4 HNO3 + 7 H2O = 6 H3SbO4 + 4 NO
CH2Cl2 + CuO = CuCl + CH4 + H2O + CO2 =>
4 CH2Cl2 + 8 CuO = 8 CuCl + CH4 + 2 H2O + 3 CO2
CuSO4 + HCl = CuCl + HSO4 =>
CuSO4 + HCl = CuCl + HSO4
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
C8H11 + KMnO4 + H2SO4 = C8H7O4 + MnSO4 + K2SO4 + H2O =>
5 C8H11 + 12 KMnO4 + 18 H2SO4 = 5 C8H7O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
NaCl(aq) + H2O = NaOH + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH + Cl2 + H2
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AlNO33 = Al2O3 + NO2 + O2 =>
4 AlNO33 = 2 Al2O3 + 4 NO2 + 59 O2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
SC2O3 + SO3 = SC2(SO4)3 =>
SC2O3 + 3 SO3 = SC2(SO4)3
NH2C2H4COOH + NH2CH2COOH = NH2CH2CONHC2H4COOH + H2O =>
NH2C2H4COOH + NH2CH2COOH = NH2CH2CONHC2H4COOH + H2O
CaCO3 + CO2 = CaCO3(CO2) =>
CaCO3 + CO2 = CaCO3(CO2)
LiAlO2 + HNO3 = Al(NO3)3 + LiNO3 + H2O =>
LiAlO2 + 4 HNO3 = Al(NO3)3 + LiNO3 + 2 H2O
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