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3 Ir + 18 HCl + 4 HNO3 = 3 H2IrCl6 + 4 NO + 8 H2O
Na2ZnO2 + HCl(exceso) = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl(exceso) = ZnCl2 + 2 NaCl + 2 H2O
H2SO4 + Ca(CO3) = H2O + Ca(SO4) + CO2 =>
H2SO4 + Ca(CO3) = H2O + Ca(SO4) + CO2
C2(H6) + O2 = H2(O) + C(O2) =>
2 C2(H6) + 7 O2 = 6 H2(O) + 4 C(O2)
Cr(HCO3)6 = CrO3 + CO2 + H2O =>
Cr(HCO3)6 = CrO3 + 6 CO2 + 3 H2O
NaCl + NiSO4 = Na2SO4 + NiCl2 =>
2 NaCl + NiSO4 = Na2SO4 + NiCl2
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
CH3CH3 + Br2 = CH3CH2Br + HBr =>
CH3CH3 + Br2 = CH3CH2Br + HBr
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
CaO + H3PO4 = CaHPO4 + H2O =>
CaO + H3PO4 = CaHPO4 + H2O
P4 + NO2 = P4O6 + N2 =>
2 P4 + 6 NO2 = 2 P4O6 + 3 N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C50H100O40N + O2 = CO2 + H2O + NO =>
2 C50H100O40N + 111 O2 = 100 CO2 + 100 H2O + 2 NO
NH4(OH) + H3PO4 = H2O + (NH4)3(PO4) =>
3 NH4(OH) + H3PO4 = 3 H2O + (NH4)3(PO4)
AgN03 + KBr = AgBr + KN03 =>
AgN03 + KBr = AgBr + KN03
C8H18 + H2SO4 = H2S + CO2 + H2O =>
4 C8H18 + 25 H2SO4 = 25 H2S + 32 CO2 + 36 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
K + CaBr2 = KBr + Ca =>
2 K + CaBr2 = 2 KBr + Ca
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
NCl4 + H4C = Cl4C + N2 + H2 =>
2 NCl4 + 2 H4C = 2 Cl4C + N2 + 4 H2
H2SO4 + K2O = H2O + K2SO4 =>
H2SO4 + K2O = H2O + K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
O2 + AsH3 = As4 + H2O =>
3 O2 + 4 AsH3 = As4 + 6 H2O
C6H6O + H2SO4 = C6H6O4S + H2O =>
C6H6O + H2SO4 = C6H6O4S + H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
N2O4 + N2H3CH3 = H2O + NO + CO2 =>
7 N2O4 + 2 N2H3CH3 = 6 H2O + 18 NO + 2 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr(OH)2 + K2SO4 = SrSO4 + KOH =>
Sr(OH)2 + K2SO4 = SrSO4 + 2 KOH
Au + Cl{-} + H{+} + NO3{-} = AuCl4{-} + H2O + NO2 =>
Au + 4 Cl{-} + 6 H{+} + 3 NO3{-} = AuCl4{-} + 3 H2O + 3 NO2
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
C4H6O5 + NaOH = C4H5O5Na + H2O =>
C4H6O5 + NaOH = C4H5O5Na + H2O
Na2SO3 + SO2 = Na2S2O3 + O2 =>
Na2SO3 + SO2 = Na2S2O3 + O2
Na3(PO4) + H2O = Na(OH) + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3(PO4)
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
NaVO3 + H2SO4 = (VO2)2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2SO4 = (VO2)2SO4 + Na2SO4 + 2 H2O
KNO3 + Al + K(OH) + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 K(OH) + 2 H2O = 3 NH3 + 8 KAlO2
PbO2 + HBr = Br2 + H2O + Pb =>
PbO2 + 4 HBr = 2 Br2 + 2 H2O + Pb
FeSO4 + K4(Fe(CN)6) = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4(Fe(CN)6) = K2Fe(Fe(CN)6) + K2SO4
Zn(NO3)2*6H2O = ZnO + H2O + N2 + O2 =>
2 Zn(NO3)2*6H2O = 2 ZnO + 12 H2O + 2 N2 + 5 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + O2 = CO + H10O =>
2 C4H10 + 5 O2 = 8 CO + 2 H10O
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*H2O + 8 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KClO3 + Al = KClO2 + Al2O3 =>
3 KClO3 + 2 Al = 3 KClO2 + Al2O3
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
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