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P4O10 + 6 H2O = 4 H3PO4
KMnO4 + NaHSO3 = K + MnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
CoSO4*2H2O = CoSO4 + H2O =>
CoSO4*2H2O = CoSO4 + 2 H2O
MgSO4 + Cu = Cu(SO4) + Mg =>
MgSO4 + Cu = Cu(SO4) + Mg
HCN + CuSO4 = Cu(CN)2(aq) + H2SO4(aq) =>
2 HCN + CuSO4 = Cu(CN)2(aq) + H2SO4(aq)
C2H5OH + H2O = CO2 + H2 =>
C2H5OH + 3 H2O = 2 CO2 + 6 H2
Al + HOH = AlO + H =>
Al + HOH = AlO + 2 H
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
HfC12H28O4 + ZrO(NO3)2 + O2 = HfZrO4 + CO2 + N2 + H2O =>
2 HfC12H28O4 + 2 ZrO(NO3)2 + 31 O2 = 2 HfZrO4 + 24 CO2 + 2 N2 + 28 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH4OH + Ca = NH4 + Ca(OH)2 =>
2 NH4OH + Ca = 2 NH4 + Ca(OH)2
Cl2 + KL = KCl + L =>
Cl2 + 2 KL = 2 KCl + 2 L
Cr{3+} + NH4OH = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH4OH = Cr(OH)3 + 3 NH4{+}
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
Na[Fe(OH)4] + H2SO4 = Na2SO4 + H2O + Fe2(SO4)3 =>
2 Na[Fe(OH)4] + 4 H2SO4 = Na2SO4 + 8 H2O + Fe2(SO4)3
CH3CCCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O + 10 CH3COOH
NH4OH + Ca = NH4 + Ca(OH)2 =>
2 NH4OH + Ca = 2 NH4 + Ca(OH)2
Pb3(PO4)2 = PbO + P2O5 =>
Pb3(PO4)2 = 3 PbO + P2O5
HJ + Al(OH)3 = AlJ3 + H2O =>
3 HJ + Al(OH)3 = AlJ3 + 3 H2O
CuSO4 + NOH = CuO + H2O + N2SO4 =>
CuSO4 + 2 NOH = CuO + H2O + N2SO4
FeH2O = Fe + H2O =>
FeH2O = Fe + H2O
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
P2O5 + NaOH = Na3PO4 + NaH2PO4 =>
2 P2O5 + 6 NaOH = Na3PO4 + 3 NaH2PO4
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s) =>
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s)
K2(Cr2O7) + (NH4)CN = KCN + (NH4)2(Cr2O7) =>
K2(Cr2O7) + 2(NH4)CN = 2 KCN + (NH4)2(Cr2O7)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2 =>
2 AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2
H2SeO4 + Na = Na2SeO4 + H2 =>
H2SeO4 + 2 Na = Na2SeO4 + H2
CoSO4 + KOH + H2O2 = Co(OH)3 + K2SO4 =>
2 CoSO4 + 4 KOH + H2O2 = 2 Co(OH)3 + 2 K2SO4
C3H6 + Br2(aq) = C3H5Br + HBr =>
C3H6 + Br2(aq) = C3H5Br + HBr
NaOH + Mg2(SO4)2 = Mg(OH)2 + Na2SO4 =>
4 NaOH + Mg2(SO4)2 = 2 Mg(OH)2 + 2 Na2SO4
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + K2Co3 = BaCo3 + KOH =>
Ba(OH)2 + K2Co3 = BaCo3 + 2 KOH
NaBr + F2 = Br + NaF2 =>
NaBr + F2 = Br + NaF2
Cu(s) + S(s) = Cu(l)S(s) =>
Cu(s) + S(s) = Cu(l)S(s)
AlCl3 + HCl = Cl2 + HAl =>
AlCl3 + HCl = 2 Cl2 + HAl
RCOONa + NaCl = RCOOCl + Na2 =>
RCOONa + NaCl = RCOOCl + Na2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
Fe2 + (SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2 + (SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + NOH = CuO + H2O + N2SO4 =>
CuSO4 + 2 NOH = CuO + H2O + N2SO4
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