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2 BF3(g) + 6 NaH(s) = B2H6(g) + 6 NaF(s)
HBr(ac) + Al(OH)3(ac) = AlBr3 + H2O =>
3 HBr(ac) + Al(OH)3(ac) = AlBr3 + 3 H2O
Ph + HNO3 = Ph(NO3)2 + NO + H2O =>
3 Ph + 8 HNO3 = 3 Ph(NO3)2 + 2 NO + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnCO3 + H2 = Zn + H2O + CO2 =>
ZnCO3 + H2 = Zn + H2O + CO2
HCl + CO{2} = HClO{2} + C =>
HCl + CO{2} = HClO{2} + C
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
NH4CuPO4(H2O) = Cu2P2O7 + NH3 + H2O =>
2 NH4CuPO4(H2O) = Cu2P2O7 + 2 NH3 + 3 H2O
Zn2S + O2 = Zn + SO2 =>
Zn2S + O2 = 2 Zn + SO2
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
HCHO2 + NaOH = HCHO2(OH) + Na =>
HCHO2 + NaOH = HCHO2(OH) + Na
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
XeO3 + NaOH = Na + HXeO4 =>
XeO3 + NaOH = Na + HXeO4
MgO + H2SiF6 = MgSiF6 + H2O =>
MgO + H2SiF6 = MgSiF6 + H2O
Ca(C2H3O2)2 + NaOH = Ca(OH)2 + C2H3NaO2 =>
Ca(C2H3O2)2 + 2 NaOH = Ca(OH)2 + 2 C2H3NaO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KOH + Fe(NO3)3 = FeOH + K(NO3)3 =>
KOH + Fe(NO3)3 = FeOH + K(NO3)3
PBr3(g) + H2O(i) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(i) = H3PO3(aq) + 3 HBr(aq)
Zn + OH{-} + H2O = Zn(OH)4{-2} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{-2} + H2
MgSO4*7H2O + NaBO2*4H2O + Na2B4O7*10H2O = Mg2B6O11*17H2O + H2O + Na2SO4 =>
2 MgSO4*7H2O + 2 NaBO2*4H2O + Na2B4O7*10H2O = Mg2B6O11*17H2O + 15 H2O + 2 Na2SO4
CaH2 + CH3COO = Ca(CH3COO)2 + H2 =>
CaH2 + 2 CH3COO = Ca(CH3COO)2 + H2
Al + NO3{-} + OH{-} + H2O = NH3 + AlO2{-}respostadessaequa�ao =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-}respostadessaequa�ao
P + Mg = P2Mg3 =>
2 P + 3 Mg = P2Mg3
H4C2O2 + NaHCO3 = NaC2H3 + H2O + CO2 =>
3 H4C2O2 + 2 NaHCO3 = 2 NaC2H3 + 4 H2O + 4 CO2
Mn4 + Cl2 = MnCl =>
Mn4 + 2 Cl2 = 4 MnCl
H2SO4 + NaOH = Na2(SO4) + H2O =>
H2SO4 + 2 NaOH = Na2(SO4) + 2 H2O
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH3CH3 + H2O =>
10 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CH3COCH3CH3 + 8 H2O
HCl + C10H15NO + Al = C10H15N + H2O + AlCl3 =>
6 HCl + 3 C10H15NO + 2 Al = 3 C10H15N + 3 H2O + 2 AlCl3
W + H = WH2 =>
W + 2 H = WH2
Zn + FeSO4 = Fe3 + Zn3SO4 =>
9 Zn + 3 FeSO4 = Fe3 + 3 Zn3SO4
C6H12O6 + O2 = H2CO3 =>
C6H12O6 + 6 O2 = 6 H2CO3
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
NaC7H5O2 + HCl = NaCl + HC7H5O2 =>
NaC7H5O2 + HCl = NaCl + HC7H5O2
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2 =>
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2
BaO + Cl2O = BaCl2 + O2 =>
BaO + Cl2O = BaCl2 + O2
C6H6 + C3H5Cl = C9H11Cl =>
C6H6 + C3H5Cl = C9H11Cl
KC8H5O4 + NaOH = KNaC8H4O4 + H2O =>
KC8H5O4 + NaOH = KNaC8H4O4 + H2O
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g) =>
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g)
H2C2O4 + H2O = HC2O4{-} + H3O{+} =>
H2C2O4 + H2O = HC2O4{-} + H3O{+}
NH4Cl + CO2 = NH3 + CClO2H =>
NH4Cl + CO2 = NH3 + CClO2H
KClO + FeCl2 + KOH = KCl + KFeO2 + H2O =>
KClO + 2 FeCl2 + 6 KOH = 5 KCl + 2 KFeO2 + 3 H2O
Na2CO + HCl = Na2Cl + HCO =>
Na2CO + HCl = Na2Cl + HCO
Al2O3 + C(s) = Al(s) + CO2 =>
2 Al2O3 + 3 C(s) = 4 Al(s) + 3 CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
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