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2 V + 4 NaOH = V2O4 + 4 Na + 2 H2
Ca(OH)3 + FeCl2 = CaCl2 + Fe(OH)3 =>
Ca(OH)3 + FeCl2 = CaCl2 + Fe(OH)3
Al + O2 = Al(O)2 =>
Al + O2 = Al(O)2
Na2O(s)H2O(l) = NaOH(aq) =>
Na2O(s)H2O(l) = 2 NaOH(aq)
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Li16O3SI8 = Li2O + Li2S + LiI =>
Li16O3SI8 = 3 Li2O + Li2S + 8 LiI
NaOH + Fe3NO3 = NaNO3 + Fe3OH =>
NaOH + Fe3NO3 = NaNO3 + Fe3OH
Ce(SO4)2 + HCl = Ce2(SO4)3 + H2SO4 + Cl2 =>
2 Ce(SO4)2 + 2 HCl = Ce2(SO4)3 + H2SO4 + Cl2
Na + ZnO = NaO + Zn =>
Na + ZnO = NaO + Zn
C7H6O + Cr2O7 + H2O4 = C7H6O2 + H3CrO3 =>
13 C7H6O + Cr2O7 + 3 H2O4 = 13 C7H6O2 + 2 H3CrO3
H3C6H5O6 + H2O = H3O + H2C6H5O7 =>
H3C6H5O6 + 4 H2O = 3 H3O + H2C6H5O7
CaSO4*H2O + Ca(OH)2 + Al(OH)3 + H2O = Ca6Al2(SO4)3(OH)12*26H2O =>
3 CaSO4*H2O + 3 Ca(OH)2 + 2 Al(OH)3 + 23 H2O = Ca6Al2(SO4)3(OH)12*26H2O
B2O3 + Na2CO3 = Na2B4O7 + CO2 =>
2 B2O3 + Na2CO3 = Na2B4O7 + CO2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H4O2 =>
Cu(OH)2 + H2SO4 = CuSO4 + H4O2
Fe + Al(OH)3 = Fe(OH)2 + Al =>
3 Fe + 2 Al(OH)3 = 3 Fe(OH)2 + 2 Al
Pb(NO3)2 + K2CrO4 = K(NO3) + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 K(NO3) + PbCrO4
MnO2 + Br2 + NaOH = Na2MnO4 + NaBr + H2O =>
MnO2 + Br2 + 4 NaOH = Na2MnO4 + 2 NaBr + 2 H2O
Ge + H2O = GeO2 + H2 =>
Ge + 2 H2O = GeO2 + 2 H2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
NH4INaOH = NH3NaIH2O =>
NH4INaOH = NH3NaIH2O
NH4CN = NH3 + HCN =>
NH4CN = NH3 + HCN
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C4H6(g) + O2(g) = CO2 + H2O =>
2 C4H6(g) + 11 O2(g) = 8 CO2 + 6 H2O
Ba(OH)2(s) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn3(PO4)2 + K3PO4 + H2O =>
6 H3PO4 + 6 KMnO4 + 5 Cl2 = 10 HClO2 + 2 Mn3(PO4)2 + 2 K3PO4 + 4 H2O
CH3Br + O2 = CO2 + H2O + HBr =>
2 CH3Br + 3 O2 = 2 CO2 + 2 H2O + 2 HBr
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
NH4Cl(aq) + Cu(NO3)2(aq) = NH4NO3 + Cl2Cu =>
2 NH4Cl(aq) + Cu(NO3)2(aq) = 2 NH4NO3 + Cl2Cu
HC3H5O2(aq) + NaOH(aq) = H2O(l) + NaC3H5O2(aq) =>
HC3H5O2(aq) + NaOH(aq) = H2O(l) + NaC3H5O2(aq)
Ca(CH3CO2)2 + HCl = CaCl2 + HCH3CO2 =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 HCH3CO2
Cu + H2SO4 = Cu2S + CuSO4 + H3O =>
7 Cu + 6 H2SO4 = Cu2S + 5 CuSO4 + 4 H3O
SrSO3 = SrO + SO2 =>
SrSO3 = SrO + SO2
LOL + Mo = LOMoL =>
LOL + Mo = LOMoL
N2H4 + Cu2{+} + OH{-} = N2 + Cu + H2O =>
N2H4 + 4 Cu2{+} + 4 OH{-} = N2 + 8 Cu + 4 H2O
CH3CH2(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH2COOH + H2O =>
2 CH3CH2(OH) + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 2 CH2COOH + 7 H2O
Cr(NO3)3*9H2O + HCl = CrCl3 + HNO3 + H2O =>
Cr(NO3)3*9H2O + 3 HCl = CrCl3 + 3 HNO3 + 9 H2O
Cu(NH4)2 + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
Cu(NH4)2 + 2 CH3COOH + 4 H2O = Cu(CH3COO)2 + 2 NH3 + 4 H3O
CuCl2 + NaHSO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + NaHSO3 + 3 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + 2 H2O
Cu + HNO3 = Cu(NO3)4 + NO + H2O =>
3 Cu + 16 HNO3 = 3 Cu(NO3)4 + 4 NO + 8 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + Mn4C2 =>
2 Cr4C3 + 12 Mn(HCO2)2 = 8 Cr(HCO2)3 + 3 Mn4C2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H2S + Sr = HSr + S =>
H2S + 2 Sr = 2 HSr + S
CoSO4 + AgNO3 = Co(NO3)2 + Ag2(SO4) =>
CoSO4 + 2 AgNO3 = Co(NO3)2 + Ag2(SO4)
H2S(g) + Zn{2+} = ZnS(s) + H{+} =>
H2S(g) + Zn{2+} = ZnS(s) + 2 H{+}
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