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2 RuS2 + 7 O2 = 2 RuO3 + 4 SO2
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + 2 H2O
AIBr3 + K = KBr + AI =>
AIBr3 + 3 K = 3 KBr + AI
Mg + HC1 = MgC1 + H2 =>
2 Mg + 2 HC1 = 2 MgC1 + H2
C6H5OH + CH2O = C201H162O27 + H2O =>
27 C6H5OH + 39 CH2O = C201H162O27 + 39 H2O
As2S3 + KNO3 + H2SO4 = K2SO4 + K2AsO4 + NO2 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 13 K2SO4 + 2 K2AsO4 + 30 NO2 + 10 H2O
Zn + NaOH = Zn(NaOH)4 =>
Zn + 4 NaOH = Zn(NaOH)4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCl + FePO4 = KPO4 + FeCl =>
KCl + FePO4 = KPO4 + FeCl
CH3CH2COOH + CH3 = CH3CH2COCH3 + H2 =>
2 CH3CH2COOH + 10 CH3 = 4 CH3CH2COCH3 + 5 H2
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fl2 + SnSO4 = SnFl2 + S + O2 =>
Fl2 + SnSO4 = SnFl2 + S + 2 O2
Na2SO4 + NaOH + C6H12O6 = Na2SO3 + NaHCO3 + H2O =>
12 Na2SO4 + 6 NaOH + C6H12O6 = 12 Na2SO3 + 6 NaHCO3 + 6 H2O
C7H6O2 + C3H10N2 = C17H18O2N2 + H2O =>
2 C7H6O2 + C3H10N2 = C17H18O2N2 + 2 H2O
C12H26 + O2 = H2O + CO2 =>
2 C12H26 + 37 O2 = 26 H2O + 24 CO2
Ce(NO3)3 + KIO3 = Ce(IO3)3 + K(NO3) =>
Ce(NO3)3 + 3 KIO3 = Ce(IO3)3 + 3 K(NO3)
C2H4O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + Na2(SO4) + H2O =>
3 C2H4O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + Na2(SO4) + 4 H2O
CaOCl2 + H2O2 = O2 + Ca(OH)2 + Cl2 =>
2 CaOCl2 + 2 H2O2 = O2 + 2 Ca(OH)2 + 2 Cl2
Mg(NO3)2KNO3 = Mg(NO3)2 + KNO3 =>
Mg(NO3)2KNO3 = Mg(NO3)2 + KNO3
(Na)2(C)2(O)4 + KMn(O)4 + (H)2S(O)4 = (K)2S(O)4 + (Na)2S(O)4 + MnS(O)4 + C(O)2 + (H)2O =>
5(Na)2(C)2(O)4 + 2 KMn(O)4 + 8(H)2S(O)4 = (K)2S(O)4 + 5(Na)2S(O)4 + 2 MnS(O)4 + 10 C(O)2 + 8(H)2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + C6H5OH = NaC6H3OH + H2 =>
Na + C6H5OH = NaC6H3OH + H2
NaCl + Mg(C2H3O2)2 = Na(C2H3O2)2 + MgCl =>
NaCl + Mg(C2H3O2)2 = Na(C2H3O2)2 + MgCl
H2O2 + NaOH + Na2S2O4 = Na2SO4 + H2O =>
3 H2O2 + 2 NaOH + Na2S2O4 = 2 Na2SO4 + 4 H2O
H3(PO4)3 + NaOH = H2O + NaPO4 =>
H3(PO4)3 + 3 NaOH = 3 H2O + 3 NaPO4
(NH4)2SO4 + Na2Cl2 = (NH4)2Cl2 + Na2SO4 =>
(NH4)2SO4 + Na2Cl2 = (NH4)2Cl2 + Na2SO4
HCOOK*2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
6 HCOOK*2 + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 14 H2O
Na2 + H3O = Na2H3O =>
Na2 + H3O = Na2H3O
ZnCo2O4 + Mn = ZnO + MnCo2O3 =>
ZnCo2O4 + Mn = ZnO + MnCo2O3
Mg + PbNO3 = MgNO3 + Pb =>
Mg + PbNO3 = MgNO3 + Pb
Na + As2 = NaAs =>
2 Na + As2 = 2 NaAs
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
CO2 + KO2 = O2 + K2CO3 =>
2 CO2 + 4 KO2 = 3 O2 + 2 K2CO3
Hg(NO3)2 + Na2S = HgS + NO3 + Na2 =>
Hg(NO3)2 + Na2S = HgS + 2 NO3 + Na2
NaHCO3 = Na + C2 + O2 + H2 =>
2 NaHCO3 = 2 Na + C2 + 3 O2 + H2
Me4NF + IF3 = Me4NI + F2 =>
Me4NF + IF3 = Me4NI + 2 F2
Ca(OH)2 + K2CO3 = CaCO3 + K2(OH)2 =>
Ca(OH)2 + K2CO3 = CaCO3 + K2(OH)2
H + S + O = HSO =>
H + S + O = HSO
ZnS + SrBr2 = ZnBr2 + SrS =>
ZnS + SrBr2 = ZnBr2 + SrS
Cu3P + H{+} + Cr2O7{2-} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{2-} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
Li3PO4 + CaBr = LiCa + Br3PO4 =>
Li3PO4 + 3 CaBr = 3 LiCa + Br3PO4
CoSO4 + MnO2 + H2SO4 = Co2(SO4)3 + MnSO4 + H2O =>
2 CoSO4 + MnO2 + 2 H2SO4 = Co2(SO4)3 + MnSO4 + 2 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Sr(NO3)2 + K2SO4 = SrSO4 + KNO3 =>
Sr(NO3)2 + K2SO4 = SrSO4 + 2 KNO3
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
Ba3(PO4)2 = P2O5 + BaO =>
Ba3(PO4)2 = P2O5 + 3 BaO
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
(NH4)2S(aq) + Fe(NO3)2 = (NH4)(NO3)(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2 = 2(NH4)(NO3)(aq) + FeS(s)
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na{+} + NO3{-} =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + 2 Na{+} + 2 NO3{-}
FeS + HCl = HS + FeCl =>
FeS + HCl = HS + FeCl
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