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Zn + H2O = ZnO + H2
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
KClO4 + S = SO3 + KCl =>
3 KClO4 + 4 S = 4 SO3 + 3 KCl
Fe + HO4S = Fe2(SO4)3 + H2 =>
4 Fe + 6 HO4S = 2 Fe2(SO4)3 + 3 H2
NaAu(CN)2 + Zn = Au + Na2[Zn(CN)4] =>
2 NaAu(CN)2 + Zn = 2 Au + Na2[Zn(CN)4]
Ca(oh)2 = Ca2 =>
Ca(oh)2 = Ca2
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(l)
FeCO3 + H2 = Fe + H2O + CO2 =>
FeCO3 + H2 = Fe + H2O + CO2
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
C3H6O(l) + O2 = CO2 + H2O =>
C3H6O(l) + 4 O2 = 3 CO2 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
Si + HNO3 = SiO2 + HNO2 =>
Si + 2 HNO3 = SiO2 + 2 HNO2
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO2 =>
8 NaNO3 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO2
Mg3(PO4)2 = Mg{2+} + PO4{3-} =>
Mg3(PO4)2 = 3 Mg{2+} + 2 PO4{3-}
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*3H2O + 3 KCl + H2O
Na + K = Na2K =>
2 Na + K = Na2K
Al2O3 + Ca(OH)2 = CaAl2O4 + H2O =>
Al2O3 + Ca(OH)2 = CaAl2O4 + H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
LiFePO4 = Li + FePO4 =>
LiFePO4 = Li + FePO4
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(C2H5O)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(C2H5O)4
W + HNO3 = W(NO3)6 + NO2 + H2O =>
W + 12 HNO3 = W(NO3)6 + 6 NO2 + 6 H2O
PbSO4 + CH3COONa = (CH3COO)2Pb + Na2SO4 =>
PbSO4 + 2 CH3COONa = (CH3COO)2Pb + Na2SO4
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
H3PO4 + OH{-} = HPO4{2-} + H2O =>
H3PO4 + 2 OH{-} = HPO4{2-} + 2 H2O
NaI + Cr(NO3)3 = CrI2 + NaNO3 + I2 =>
6 NaI + 2 Cr(NO3)3 = 2 CrI2 + 6 NaNO3 + I2
C2H3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 C2H3OOH + Al(OH)3 = 3 H2O + Al(C2H3O2)3
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
H4As2O9 + Sn(OH)2 = Sn2(As2O9) + H2O =>
H4As2O9 + 2 Sn(OH)2 = Sn2(As2O9) + 4 H2O
Sb(OH)3 + KOH = KSbO2 + H2O =>
Sb(OH)3 + KOH = KSbO2 + 2 H2O
C10H15N + HCl = C10H15NHCl =>
C10H15N + HCl = C10H15NHCl
Fe2O3 + Ca(OH)2 = CaFe2O4 + H2O =>
Fe2O3 + Ca(OH)2 = CaFe2O4 + H2O
TeCl4 + HOCH2CH2OH + CH3CN = CH3CO2CH2CH2Cl + OCH2CH2OTeCl3NH4 =>
TeCl4 + 2 HOCH2CH2OH + CH3CN = CH3CO2CH2CH2Cl + OCH2CH2OTeCl3NH4
HI(aq) + KHSO3(aq) = KI + H2 + SO3 =>
HI(aq) + KHSO3(aq) = KI + H2 + SO3
C25N3H30Cl + NaOH = C25N3H30OH + Na + Cl =>
C25N3H30Cl + NaOH = C25N3H30OH + Na + Cl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H(OH)
F2(g) + KBr(aq) = Br2(l) + KF(aq) =>
F2(g) + 2 KBr(aq) = Br2(l) + 2 KF(aq)
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
Co2 + NaCl = CoCl2 + Na =>
Co2 + 4 NaCl = 2 CoCl2 + 4 Na
ClO + H = Cl + H2O =>
ClO + 2 H = Cl + H2O
Be(s) + Br2(l) = BeBr(s) =>
2 Be(s) + Br2(l) = 2 BeBr(s)
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
NH3 + Cl = NH4Cl + N2 =>
8 NH3 + 6 Cl = 6 NH4Cl + N2
S2 + F2 = SF3 =>
S2 + 3 F2 = 2 SF3
ClO3{-} + As2S3 + OH{-} = Cl{-} + H2AsO4{-} + SO4{2-} + H2O =>
14 ClO3{-} + 3 As2S3 + 24 OH{-} = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 6 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Cu + H2SeO4 = CuSeO4 + H2SeO3 + H2O =>
Cu + 2 H2SeO4 = CuSeO4 + H2SeO3 + H2O
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