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2 FeS + 3 O2 = Fe2O2 + 2 SO2
Ba(NO3)2CuCl2 = Cu(NO3)2BaCl2 =>
Ba(NO3)2CuCl2 = Cu(NO3)2BaCl2
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
HCl + NaNo2 = HNo + NaCl2 =>
2 HCl + NaNo2 = 2 HNo + NaCl2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Co(OH)3 + H2SO4 = CoSO + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO + 7 O2 + 10 H2O
C6H8O7 + Ca(OH)2 + KNO3 = CaHCO3 + N2 + H2O + K =>
C6H8O7 + 6 Ca(OH)2 + 2 KNO3 = 6 CaHCO3 + N2 + 7 H2O + 2 K
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
CO2 + H2O = C2H7OH + O2 =>
4 CO2 + 8 H2O = 2 C2H7OH + 7 O2
CoCl2 + Br2 + H2O + Na2SO3 = Co(OH)3 + NaBr + NaCl + SO2 =>
2 CoCl2 + Br2 + 3 H2O + 3 Na2SO3 = 2 Co(OH)3 + 2 NaBr + 4 NaCl + 3 SO2
Ag + Au(C2H3O2)3 = Au + AgC2H3O2 =>
3 Ag + Au(C2H3O2)3 = Au + 3 AgC2H3O2
Li3N + Mg(NO3)2 = LiNO3 + Mg3N2 =>
2 Li3N + 3 Mg(NO3)2 = 6 LiNO3 + Mg3N2
Al + HCl3 = AlCl3 + H3 =>
3 Al + 3 HCl3 = 3 AlCl3 + H3
NaHCO3 + C9H8O3 = HCO3 + NaCH3OO + C6H5 =>
6 NaHCO3 + 37 C9H8O3 = 39 HCO3 + 6 NaCH3OO + 49 C6H5
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
P + H2SO4 = SO2 + H3PO4H2O =>
2 P + 5 H2SO4 = 5 SO2 + 2 H3PO4H2O
CH3CH2Cl + HOH = CH3CH2OH + HCl =>
CH3CH2Cl + HOH = CH3CH2OH + HCl
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
CH3CH2NH2HBr = CH3CH2BrNH3 =>
CH3CH2NH2HBr = CH3CH2BrNH3
Sr(OH)2 + NaNO3 = NaOH + Sr(NO3)2 =>
Sr(OH)2 + 2 NaNO3 = 2 NaOH + Sr(NO3)2
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
Fe2(SO4)3 + Hg2CO3 = Fe2(CO3)3 + Hg2SO4 =>
Fe2(SO4)3 + 3 Hg2CO3 = Fe2(CO3)3 + 3 Hg2SO4
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
Na2Cr2O7 + Na2S2O5 + H2SO4 = Cr2(CrO4)3 + Na2SO4 + H2O =>
5 Na2Cr2O7 + 3 Na2S2O5 + 2 H2SO4 = 2 Cr2(CrO4)3 + 8 Na2SO4 + 2 H2O
C18H37OH + H2O2 = H2O + CO2 =>
C18H37OH + 54 H2O2 = 73 H2O + 18 CO2
H2O = H8 + O5 =>
20 H2O = 5 H8 + 4 O5
Pt + Ir = PtIr =>
Pt + Ir = PtIr
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
CH3CH(OH)CH2CH3 + KMnO4 + KOH = CH3C(O)CH2CH3 + H2O + K2MnO4 =>
CH3CH(OH)CH2CH3 + 2 KMnO4 + 2 KOH = CH3C(O)CH2CH3 + 2 H2O + 2 K2MnO4
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Q + O2 = QO2 =>
Q + O2 = QO2
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
K + H2S04 = K2S04 + H2 =>
2 K + H2S04 = K2S04 + H2
CH4N2O + C2H5OH + H2SO4 + C6H8O7 = C9H8N4OS + H2O =>
12 CH4N2O + 15 C2H5OH + 6 H2SO4 + 2 C6H8O7 = 6 C9H8N4OS + 59 H2O
Fe2 + O7 = O14Fe7 =>
7 Fe2 + 4 O7 = 2 O14Fe7
NaMnO4 + NH3 = NaOH + NaNO3 + MnO2 + H2O =>
8 NaMnO4 + 3 NH3 = 5 NaOH + 3 NaNO3 + 8 MnO2 + 2 H2O
HOCH2CH2OH + HNO3 = HOCH2COOH + H2O + NO =>
3 HOCH2CH2OH + 4 HNO3 = 3 HOCH2COOH + 5 H2O + 4 NO
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O =>
2 Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O
Na2Cr2O7 + KCl = NaCl + K2Cr2O7 =>
Na2Cr2O7 + 2 KCl = 2 NaCl + K2Cr2O7
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgOH + Cl = AgCl + OH =>
AgOH + Cl = AgCl + OH
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O =>
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
C2H2Cl2 = C2H2 + Cl2 =>
C2H2Cl2 = C2H2 + Cl2
BaOFe(OH)2 = FeOBa(OH)2 =>
BaOFe(OH)2 = FeOBa(OH)2
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
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