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4 Na2S2O3 = 3 Na2SO4 + Na2S5
AgNO3 + Na2CO3 + H2O = AgOH + NaNO3 + CO2 =>
2 AgNO3 + Na2CO3 + H2O = 2 AgOH + 2 NaNO3 + CO2
CS2(l) + O2(g) = CO2(g) + SO2 =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
[Cr(H2O)6](NO3)3 + NaOH = Cr(OH)3 + NaNO3 + H2O =>
[Cr(H2O)6](NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3 + 6 H2O
MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr
Sr + NaOH = SrNaOH =>
Sr + NaOH = SrNaOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SiO3 + HOH = OH + H2SiO3 =>
SiO3 + 2 HOH = 2 OH + H2SiO3
Si3N4 + HgN3 + Hg2N = HgSiN2 =>
5 Si3N4 + HgN3 + 7 Hg2N = 15 HgSiN2
(As2O3) + (KIO4) + KOH = (K3AsO4) + (KIO3) + H2O =>
(As2O3) + 2(KIO4) + 6 KOH = 2(K3AsO4) + 2(KIO3) + 3 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
KBr + H2[SO4] = K2[SO4] + Br2 + SO2 + H2O =>
2 KBr + 2 H2[SO4] = K2[SO4] + Br2 + SO2 + 2 H2O
Ba(NO3)2 + NaCl = BaCl2 + NO3 + Na =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NO3 + 2 Na
C7H5(NO2)3(s) + O2 = CO2(g) + N2(g) + H2O(g) =>
4 C7H5(NO2)3(s) + 21 O2 = 28 CO2(g) + 6 N2(g) + 10 H2O(g)
HI + HNO3 = NIO3 + NO2 + H2O =>
HI + 3 HNO3 = NIO3 + 2 NO2 + 2 H2O
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4 =>
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4
Sr(OH)2 + CO2 = SrO2 + C(OH)2 =>
Sr(OH)2 + CO2 = SrO2 + C(OH)2
CuCl2H2O = CuCl2 + H2O =>
CuCl2H2O = CuCl2 + H2O
Al + HO2 = Al2O3 + H2 =>
8 Al + 6 HO2 = 4 Al2O3 + 3 H2
S4 + O2 = S2O4 =>
S4 + 4 O2 = 2 S2O4
CuCl2H2O = CuCl2 + H2O =>
CuCl2H2O = CuCl2 + H2O
NaCl = Na0 + Cl =>
NaCl = Na0 + Cl
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
S4 + O2 = S2O4 =>
S4 + 4 O2 = 2 S2O4
C2H4Br2 + NaOH = C2H4(NaOH)2 + Br =>
C2H4Br2 + 2 NaOH = C2H4(NaOH)2 + 2 Br
H2SO4 + Mg(OH) = Mg2SO4 + H(OH) =>
H2SO4 + 2 Mg(OH) = Mg2SO4 + 2 H(OH)
Ba(NO3)2 + NaCl = BaCl2 + NO3 + Na =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NO3 + 2 Na
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + 2 H2O
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + CrO = Cr(NO3)3 + H2O + NO =>
10 HNO3 + 3 CrO = 3 Cr(NO3)3 + 5 H2O + NO
SiO2 + Cr2O3 = Cr2SiO5 =>
SiO2 + Cr2O3 = Cr2SiO5
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
(NH4)3(Fe(NCS)6) + KNaC4H4O6 = NH4(Fe(C4H4O6)2) + NaNCS + KNCS + NH4NCS =>
(NH4)3(Fe(NCS)6) + 2 KNaC4H4O6 = NH4(Fe(C4H4O6)2) + 2 NaNCS + 2 KNCS + 2 NH4NCS
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2Br + H2 =>
2 CH3CH2CH2Br + 2 NH3 = 2 CH3CH2CH2NH2Br + H2
Nb + Fe2O3 = Nb2O5 + Fe =>
6 Nb + 5 Fe2O3 = 3 Nb2O5 + 10 Fe
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
AgNO3(aq) + K2HPO4(aq) = K2NO3(aq) + AgHPO4(s) =>
AgNO3(aq) + K2HPO4(aq) = K2NO3(aq) + AgHPO4(s)
K + La + Se = KLaSe =>
K + La + Se = KLaSe
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
AgNO3(aq) + K2HPO4(aq) = K2NO3(aq) + AgHPO4(s) =>
AgNO3(aq) + K2HPO4(aq) = K2NO3(aq) + AgHPO4(s)
Cl2 + FeCl3 = Cl2FeCl3 =>
Cl2 + FeCl3 = Cl2FeCl3
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2Br + H2 =>
2 CH3CH2CH2Br + 2 NH3 = 2 CH3CH2CH2NH2Br + H2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
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