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Ca(OH)2 + FeCl2 = Fe(OH)2 + CaCl2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
NaOH(AQ)FeBr3(AQ) = FeOH(AQ)NaBr3(AQ) =>
NaOH(AQ)FeBr3(AQ) = FeOH(AQ)NaBr3(AQ)
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
LiOH + Cl2O3 = LiClO2 + H2O =>
2 LiOH + Cl2O3 = 2 LiClO2 + H2O
AuCl = Au + Cl2 =>
2 AuCl = 2 Au + Cl2
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
lead(iv)oxide = lead(ii)oxide + O2 =>
2 PbO2 = 2 PbO + O2
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
H2O2 + KClO3 = KClO4 + H2O =>
H2O2 + KClO3 = KClO4 + H2O
Fe(OH)3 + Ba(OH)2 = Fe(OH)2 + Ba(OH)3 =>
Fe(OH)3 + Ba(OH)2 = Fe(OH)2 + Ba(OH)3
Mn + NH3 = Mn(NH3) =>
Mn + NH3 = Mn(NH3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrCl2 + K2CO3 = CrCO3 + KCl =>
CrCl2 + K2CO3 = CrCO3 + 2 KCl
AlCl3 + KCl + H2O = K[Al(OH)4] + HCl =>
AlCl3 + KCl + 4 H2O = K[Al(OH)4] + 4 HCl
K2O2 + HOH = KOH + O2 =>
2 K2O2 + 2 HOH = 4 KOH + O2
S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
S2O3{2-} + OH{-} = SO4{2-} + H2O + {-} =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
Ca(NO3)2(aq) + CaCO3 = Ca + CO3(NO3)2 =>
Ca(NO3)2(aq) + CaCO3 = 2 Ca + CO3(NO3)2
NaAlS2 + H2O = Al(OH)3 + Na2S + H2S =>
2 NaAlS2 + 6 H2O = 2 Al(OH)3 + Na2S + 3 H2S
As2S3 + HNO3 = H2AsO4 + S + NO2 + H2O =>
As2S3 + 12 HNO3 = 2 H2AsO4 + 3 S + 12 NO2 + 4 H2O
C + O2 = CO = =>
2 C + O2 = 2 CO
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H3PO4 + Lu(OH)2 = Lu3(PO4)2 + H2O =>
2 H3PO4 + 3 Lu(OH)2 = Lu3(PO4)2 + 6 H2O
*Cu + S = *CuS =>
*Cu + S = *CuS
MgBr + NaPO = MgPO + NaBr =>
MgBr + NaPO = MgPO + NaBr
Al(k) + HBr(aq) = AlBr(aq) + H(d) =>
Al(k) + HBr(aq) = AlBr(aq) + H(d)
I + C2H5OH = C2H5OHI =>
I + C2H5OH = C2H5OHI
Fe + N{2} = FeN{2} =>
Fe + N{2} = FeN{2}
Fe2(C2O4)3 = CO2FeC2O4 =>
Fe2(C2O4)3 = 2 CO2FeC2O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cd(OH)2 + H2SO4 = (CdOH)2SO4 + H2O =>
2 Cd(OH)2 + H2SO4 = (CdOH)2SO4 + 2 H2O
C2H6(l) + O2(l) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(l) = 4 CO2(g) + 6 H2O(g)
MgO + CuO = MgCu + O =>
MgO + CuO = MgCu + 2 O
AgCl + PbI2 = PbCl2 + AgI =>
2 AgCl + PbI2 = PbCl2 + 2 AgI
S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
An + Cl2 = AnCl3 =>
2 An + 3 Cl2 = 2 AnCl3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NO3NH4 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NO3NH4
H{+} + ZnS + NO3{-} = Zn2{+} + S + NO + H2O =>
4 H{+} + 6 ZnS + NO3{-} = 3 Zn2{+} + 6 S + NO + 2 H2O
CH3CH(OH)CH2CH3 + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH(OH)CH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Sn + NiSO4 = SnSO4 + Ni =>
Sn + NiSO4 = SnSO4 + Ni
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
CaCO3 + CaAl2Si2O7(OH)2*H2O = Ca2Al3OOH(Si2O7)(SiO4) + CO2 + H2O =>
CaCO3 + 3 CaAl2Si2O7(OH)2*H2O = 2 Ca2Al3OOH(Si2O7)(SiO4) + CO2 + 5 H2O
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