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CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
S2 + HCl = H2S + Cl =>
S2 + 4 HCl = 2 H2S + 4 Cl
CoCl2 + KCNS = K2Co(CNS)4 + KCl =>
CoCl2 + 4 KCNS = K2Co(CNS)4 + 2 KCl
K2Cr2O7 + H2C2O4*H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 6 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + K(OH) =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 K(OH)
U3O8(s) + HNO3(aq) = UO2(NO3)2(aq) + NO2(g) + H2O =>
U3O8(s) + 8 HNO3(aq) = 3 UO2(NO3)2(aq) + 2 NO2(g) + 4 H2O
C5H12O + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + C5H10O + H2O =>
3 C5H12O + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 C5H10O + 7 H2O
AlCl3 + CsOH = Al(OH)3 + CsCl =>
AlCl3 + 3 CsOH = Al(OH)3 + 3 CsCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
AI(s) + I2(g) = AII3(s) =>
2 AI(s) + 3 I2(g) = 2 AII3(s)
Na2CO3 + FeCr2O7 + O7 = Fe2O3 + Na2CrO4 + CO2 =>
28 Na2CO3 + 14 FeCr2O7 + O7 = 7 Fe2O3 + 28 Na2CrO4 + 28 CO2
C6H10 + KMnO4 + H2SO4 = C6O4H2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 16 KMnO4 + 24 H2SO4 = 5 C6O4H2 + 8 K2SO4 + 16 MnSO4 + 44 H2O
BaO2H2 + AlCl3 = AlO3H3 + BaCl2 =>
3 BaO2H2 + 2 AlCl3 = 2 AlO3H3 + 3 BaCl2
Ba(s) + HI(aq) = BaI2(aq) + H2(g) =>
Ba(s) + 2 HI(aq) = BaI2(aq) + H2(g)
NaH2PO4 + Na2O = Na2HPO4 + H2O =>
2 NaH2PO4 + Na2O = 2 Na2HPO4 + H2O
Na2Sn(OH)4 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2Sn(OH)4 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 9 H2O
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
Cr(C2H3O2)3 + Ba(OH)2 = Cr(OH)3 + Ba(C2H3O2)2 =>
2 Cr(C2H3O2)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(C2H3O2)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
Ca3P2 + Cl + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 16 Cl + 8 H2O = Ca3(PO4)2 + 16 HCl
H2Co + (NO3)3O = Co(NO3)3 + water =>
H2Co + (NO3)3O = Co(NO3)3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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
FeCO2 + O2 = FeCO3 =>
2 FeCO2 + O2 = 2 FeCO3
CrBr2 + H2O = CrO + HBr =>
CrBr2 + H2O = CrO + 2 HBr
FeC2O4*2H2O + H2O2 = Fe2(C2O4)3 + Fe(OH)3 + H2O =>
6 FeC2O4*2H2O + 3 H2O2 = 2 Fe2(C2O4)3 + 2 Fe(OH)3 + 12 H2O
NiBr2*3H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*3H2O + 2 PPh3 = [NiBr2(PPh3)2] + 3 H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO{-} + H2O =>
2 Cr2O3 + 3 NO3{-} + 8 OH{-} = 4 CrO4{2-} + 3 NO{-} + 4 H2O
Na + MeOH = MeONa + H2 =>
2 Na + 2 MeOH = 2 MeONa + H2
C10O(g) + O2(g) = CO2(g) =>
2 C10O(g) + 19 O2(g) = 20 CO2(g)
Ni + Fe2(SO4)3 = Ni2(SO4)3 + Fe =>
2 Ni + Fe2(SO4)3 = Ni2(SO4)3 + 2 Fe
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
CH3OO + HBr = CH3OOH + Br =>
CH3OO + HBr = CH3OOH + Br
Ni(NO3)2 + NaSCN = Ni(SCN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaSCN = Ni(SCN)2 + 2 NaNO3
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
Ag + Hg = AgHg =>
Ag + Hg = AgHg
C4H14O + O2 = CO2 + H2O =>
C4H14O + 7 O2 = 4 CO2 + 7 H2O
NaOH + CaN = NaN + CaOH =>
NaOH + CaN = NaN + CaOH
Pb3O4 + NH3 = Pb + N2 + H2O =>
3 Pb3O4 + 8 NH3 = 9 Pb + 4 N2 + 12 H2O
Au(OH)3 + N2H4 = Au + NO2 + H2O =>
4 Au(OH)3 + N2H4 = 4 Au + 2 NO2 + 8 H2O
CrCl2 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
CrCl2 + 4 NaOH + 2 NaClO = Na2CrO4 + 4 NaCl + 2 H2O
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4 =>
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
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