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CuSO4 + Cu = Cu2SO4
NCl3 + NaOH = N2 + NaCl + HOCl =>
2 NCl3 + 3 NaOH = N2 + 3 NaCl + 3 HOCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(Cl)2 + HCl = CoCl + HCl2 =>
Co(Cl)2 + HCl = CoCl + HCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(NO3)3 + Na2O = Al2O3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2O = Al2O3 + 6 NaNO3
S{2-} = S8 + {-} =>
8 S{2-} = S8 + 16e
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
S + CO2 = CS2 + SO2 =>
3 S + CO2 = CS2 + SO2
As2S5 + HNO3 = S + NO2 + H3AsO4 + H2O =>
As2S5 + 10 HNO3 = 5 S + 10 NO2 + 2 H3AsO4 + 2 H2O
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3H6C5O7 =>
18 Na(HCO3) + 5 H3C6H5O7 = 18 CO2 + 11 H2O + 6 Na3H6C5O7
CHO2{-} + SO4{2-} + H2O = HCO3{-} + HS{-} + OH{-} =>
4 CHO2{-} + SO4{2-} + H2O = 4 HCO3{-} + HS{-} + OH{-}
C6H4(OH)COOHCH3OH = C6H4(OH)COOCH3H2O =>
C6H4(OH)COOHCH3OH = C6H4(OH)COOCH3H2O
KOH + Na = K + NaOH =>
KOH + Na = K + NaOH
LiOH(aq) + HClO(aq) = LiClO(aq) + H2O(l) =>
LiOH(aq) + HClO(aq) = LiClO(aq) + H2O(l)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3OH + K2Cr2O7 + KOH + H2O = HCOOK + K[Cr(OH)6] =>
CH3OH + 2 K2Cr2O7 + KOH + 10 H2O = HCOOK + 4 K[Cr(OH)6]
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
FeO(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4(s) + CO(g)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K + FeOH = KOH + Fe =>
K + FeOH = KOH + Fe
Cr(OH)3 + (NH4)2NO3 = H2O + NH3 + Cr(NO3)3 =>
7 Cr(OH)3 + 24(NH4)2NO3 = 30 H2O + 51 NH3 + 7 Cr(NO3)3
AlBr3 + K2SO3 + H2O = Al2(SO4)3 + KBr + H2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = Al2(SO4)3 + 6 KBr + 3 H2
NaCI + KOH = NaOH + KCI =>
NaCI + KOH = NaOH + KCI
SiH4 + Na2SO4 = SiO2 + H2O + Na2SO3 =>
SiH4 + 4 Na2SO4 = SiO2 + 2 H2O + 4 Na2SO3
C2H3OOK + H2SO4 = K2SO4 + C2H3OOH =>
2 C2H3OOK + H2SO4 = K2SO4 + 2 C2H3OOH
K3[Fe(C2O4)3]*3H2O = FeC2O4*2H2O + CO2 + K2C2O4 + H2O =>
2 K3[Fe(C2O4)3]*3H2O = 2 FeC2O4*2H2O + 2 CO2 + 3 K2C2O4 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2C2O4*2H2O + (NH4)2C2O4*H2O + NH4VO3 = (NH4)2[VO(C2O4)2*2(H2O)] + H2O + CO2 =>
4 H2C2O4*2H2O + (NH4)2C2O4*H2O + 2 NH4VO3 = 2(NH4)2[VO(C2O4)2*2(H2O)] + 9 H2O + 2 CO2
PCl5 + AsF3 = AsCl3 + PF5 =>
3 PCl5 + 5 AsF3 = 5 AsCl3 + 3 PF5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH3CH3(g) + O2 = CO2(g) + H2O2 =>
CH3CH3(g) + 5 O2 = 2 CO2(g) + 3 H2O2
HOOCCOH + NaOH = OOCCONa2 + H2O =>
HOOCCOH + 2 NaOH = OOCCONa2 + 2 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
CoCl2*6H2O + O2 + (NH2CH2CH2NH2) + HCl = (Co(NH2CH2CH2NH2)2Cl2)Cl + H2O =>
4 CoCl2*6H2O + O2 + 8(NH2CH2CH2NH2) + 4 HCl = 4(Co(NH2CH2CH2NH2)2Cl2)Cl + 26 H2O
Al(s) + Fe2O4(s) = Fe(s) + Al2O3(s) =>
8 Al(s) + 3 Fe2O4(s) = 6 Fe(s) + 4 Al2O3(s)
Na3PO4 + Co(NO3)2 = Co3(PO4)2 + Na(NO3) =>
2 Na3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6 Na(NO3)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H3PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(s) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Ag2Co3 = Ag + Co3 =>
Ag2Co3 = 2 Ag + Co3
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