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MoBr2 + 2 KI = MoI2 + 2 KBr
(NH4)3NO3SO4 + Na2O = NH3 + NaNO3 + Na2SO4 + H2O =>
2(NH4)3NO3SO4 + 3 Na2O = 6 NH3 + 2 NaNO3 + 2 Na2SO4 + 3 H2O
K + NH3 = KNH2 + H =>
K + NH3 = KNH2 + H
FeBr2 + H2SO4 = Fe2(SO4)3 + Br2 + SO2 + H2O =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 2 Br2 + 3 SO2 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Fe{2} = Fe{3} + e =>
Fe{2} = Fe{3} + e
HgSO4 + K2S = HgS + K2SO4 =>
HgSO4 + K2S = HgS + K2SO4
Cl(g) + H(g) = HCl =>
Cl(g) + H(g) = HCl
C3H7COOH + K = C3H7COOK + H2 =>
2 C3H7COOH + 2 K = 2 C3H7COOK + H2
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
C2H5CO + O2 = CO2 + H2O =>
4 C2H5CO + 15 O2 = 12 CO2 + 10 H2O
Li2Se(s) + SO2(g) = SSe2(g) + Li2O(s) =>
2 Li2Se(s) + SO2(g) = SSe2(g) + 2 Li2O(s)
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
SO2 + K = SO2K =>
SO2 + K = SO2K
Na + AgNO3 = AgNa + NO3 =>
Na + AgNO3 = AgNa + NO3
NO3{-} + H3O{+} = NO2 + H2O + O2 =>
4 NO3{-} + 4 H3O{+} = 4 NO2 + 6 H2O + O2
C5H12 + H2 = C3H8 =>
3 C5H12 + 2 H2 = 5 C3H8
HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2 =>
2 HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2
CuO(aq) + HCl(aq) = H2O(l) + CuCl2(l) =>
CuO(aq) + 2 HCl(aq) = H2O(l) + CuCl2(l)
F2 + HKO = O2 + HF + KF =>
2 F2 + 2 HKO = O2 + 2 HF + 2 KF
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Hg(SNC)2(s) = HgS(s) + CS2(i) + C3N4(s) =>
2 Hg(SNC)2(s) = 2 HgS(s) + CS2(i) + C3N4(s)
C2H6 + V2O5 = CO + V2O3 + H2O =>
2 C2H6 + 5 V2O5 = 4 CO + 5 V2O3 + 6 H2O
Zn3N2 + O2 = ZnO + N2 =>
2 Zn3N2 + 3 O2 = 6 ZnO + 2 N2
B + OH = BOH =>
B + OH = BOH
FeCr2O4 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 FeCr2O4 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
Si + OH{-} + H2O = Si(OH)4{-2} + H2 =>
Si + 2 OH{-} + 2 H2O = Si(OH)4{-2} + H2
BaOH + NO3 = Ba(OH)NO3 =>
BaOH + NO3 = Ba(OH)NO3
S8 + F = SF8 =>
S8 + 64 F = 8 SF8
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Cr(s) + CoCl2(aq) = CrCl3(aq) + Co(s) =>
2 Cr(s) + 3 CoCl2(aq) = 2 CrCl3(aq) + 3 Co(s)
FeSO4 + Ba2OH = FeOH + Ba2SO4 =>
FeSO4 + Ba2OH = FeOH + Ba2SO4
C35H72(s) + O2(g) = CO2(g) + H2O(l) =>
C35H72(s) + 53 O2(g) = 35 CO2(g) + 36 H2O(l)
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
Al(NO3)3 + NH3 + H2O = NH4NO3 + Al(OH)3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = 3 NH4NO3 + Al(OH)3
Cd + I2 = CdI2 =>
Cd + I2 = CdI2
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
CH3CONa + NaOH = CH4 + Na2CO2 =>
CH3CONa + NaOH = CH4 + Na2CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Eu2O3 + SrO = Eu2SrO4 =>
Eu2O3 + SrO = Eu2SrO4
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2 =>
2 AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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