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2 Pt + O2 = 2 PtO
Cu3 + NaOH = CuNaOH =>
Cu3 + 3 NaOH = 3 CuNaOH
KMnO4 + Na2(COOH)2 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
4 KMnO4 + 5 Na2(COOH)2 + 11 H2SO4 = 10 CO2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
CH3CH2Cl + Mg = CH3CH2MgCl =>
CH3CH2Cl + Mg = CH3CH2MgCl
K2Cr2O4 + Fe(CH3CO2)3 = Fe2(Cr2O4)3 + KCH3CO2 =>
3 K2Cr2O4 + 2 Fe(CH3CO2)3 = Fe2(Cr2O4)3 + 6 KCH3CO2
FeSCN + NaOH = Fe(OH)3 + SCN + Na =>
FeSCN + 3 NaOH = Fe(OH)3 + SCN + 3 Na
HC2H3O2 + LiHSO3 = H2O + LiC2H3O2 + SO2 =>
HC2H3O2 + LiHSO3 = H2O + LiC2H3O2 + SO2
Bi4Po3 = Bi + Po =>
Bi4Po3 = 4 Bi + 3 Po
K3AlO3 + HCl = KCl + Al(OH)3 =>
K3AlO3 + 3 HCl = 3 KCl + Al(OH)3
NaOH + CH2Cl2 = CHOH + NaCl + H2O =>
2 NaOH + CH2Cl2 = CHOH + 2 NaCl + H2O
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
MgBr2 + HCl = MgCl2 + HBr =>
MgBr2 + 2 HCl = MgCl2 + 2 HBr
S2HCl + H2O = SO2 + HCl + H2 =>
S2HCl + 4 H2O = 2 SO2 + HCl + 4 H2
Cu3 + NaOH = CuNaOH =>
Cu3 + 3 NaOH = 3 CuNaOH
HC2H3O2 + LiHSO3 = H2O + LiC2H3O2 + SO2 =>
HC2H3O2 + LiHSO3 = H2O + LiC2H3O2 + SO2
Cl2 + C6H12 = C6H12Cl =>
Cl2 + 2 C6H12 = 2 C6H12Cl
HC2H3O2 + LiHSO3 = H2O + LiC2H3O2 + SO2 =>
HC2H3O2 + LiHSO3 = H2O + LiC2H3O2 + SO2
Cu3 + NaOH = CuNaOH =>
Cu3 + 3 NaOH = 3 CuNaOH
C12H22O11 + CO2 = H2O + C4H6O4 =>
7 C12H22O11 + 12 CO2 = 5 H2O + 24 C4H6O4
K2Cr2O7 + Al = Cr + KAlO3 + Al2O3 =>
3 K2Cr2O7 + 8 Al = 6 Cr + 6 KAlO3 + Al2O3
Na2CrO4 + Zn(NO3)2 = NaNO3 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 NaNO3 + ZnCrO4
CrO3 + C2H5OH + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + C2H5OH + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 9 H2O
C12H22O11 + CO2 = H2O + C4H6O4 =>
7 C12H22O11 + 12 CO2 = 5 H2O + 24 C4H6O4
CaC2H4O2 + NaCO = CaCO + NaC2H4O2 =>
CaC2H4O2 + NaCO = CaCO + NaC2H4O2
PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + N6 =>
15 PbN6 + 8 Cr(MnO4)2 = 4 Cr2O3 + 16 MnO2 + 5 Pb3O4 + 15 N6
Ag + Mg(NO3)2 = Ag(NO3) + Mg =>
2 Ag + Mg(NO3)2 = 2 Ag(NO3) + Mg
KOHHCl = KClH2O =>
KOHHCl = KClH2O
Ca + H3Po4 = Ca3Po42 + H2 =>
12 Ca + 42 H3Po4 = 4 Ca3Po42 + 63 H2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
SrCl2(H20)6 + O2 = SrCl2 + H2O =>
SrCl2(H20)6 + 30 O2 = SrCl2 + 60 H2O
CH3COOC2H5 + NaHCO3 = CH3COONa + H2O + CO2 =>
2 CH3COOC2H5 + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2
NaKCl2 + KOH = NaOH + KCl =>
NaKCl2 + KOH = NaOH + 2 KCl
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
C2H6O(aq) + H2SO4(aq) = CH3COOH + H2O + SO2 =>
C2H6O(aq) + 2 H2SO4(aq) = CH3COOH + 3 H2O + 2 SO2
CaC2H4O2 + NaCO = CaCO + NaC2H4O2 =>
CaC2H4O2 + NaCO = CaCO + NaC2H4O2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + NaHSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + 5 NaHSO4 + K2SO4 + 3 H2O
MgSO4 + ZnCl2 = Zn(SO4)2 + MgCl =>
2 MgSO4 + ZnCl2 = Zn(SO4)2 + 2 MgCl
Zn + Pb(NO3)3 = Zn(NO3) + Pb3 =>
9 Zn + 3 Pb(NO3)3 = 9 Zn(NO3) + Pb3
Au + P = Au3P =>
3 Au + P = Au3P
Ti{3+} + Fe(NC)6{3-} + H2O = TiO{2+} + Fe(CN)6{4-} + H{+} =>
Ti{3+} + Fe(NC)6{3-} + H2O = TiO{2+} + Fe(CN)6{4-} + 2 H{+}
H2S + NaOH + Fe = Fe2S3 + Na + H2O =>
3 H2S + 6 NaOH + 2 Fe = Fe2S3 + 6 Na + 6 H2O
Al2(SO4)3 + H2SO4 = Al2(SO4)4 + H2 =>
Al2(SO4)3 + H2SO4 = Al2(SO4)4 + H2
SnCl2 + H2S = SnCl2H2S =>
SnCl2 + H2S = SnCl2H2S
HCl + NiO = NiCl2 + H2O =>
2 HCl + NiO = NiCl2 + H2O
Cu(NO3)2 + Bi(HSO4)3 = Cu(HSO4)2 + Bi(NO3)3 =>
3 Cu(NO3)2 + 2 Bi(HSO4)3 = 3 Cu(HSO4)2 + 2 Bi(NO3)3
HCHO + NaOH = CHNaO2 + CH3OH =>
2 HCHO + NaOH = CHNaO2 + CH3OH
CaC2H4O2 + NaCO = CaCO + NaC2H4O2 =>
CaC2H4O2 + NaCO = CaCO + NaC2H4O2
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