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K2SO4 + BaCl2 = BaSO4 + 2 KCl
CrCl3 + NH4OH(exceso) = NH4Cl + Cr(OH)3 =>
CrCl3 + 3 NH4OH(exceso) = 3 NH4Cl + Cr(OH)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgCo3 = Mg(s) + Co2(g) =>
2 MgCo3 = 2 Mg(s) + 3 Co2(g)
CrCl3*6H2O + CH3COCH2COCH3 + NH2CONH2 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 CH3COCH2COCH3 + 36 NH2CONH2 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
FeCl3 + NaOH = Fe2O3 + H2O + NaCl =>
2 FeCl3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CaF2 + H2SO4(l) = CaSO4 + HF(g) =>
CaF2 + H2SO4(l) = CaSO4 + 2 HF(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C6H5Cl + SiCl3 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl3 + 7 Na = (C6H5)4Si + 7 NaCl
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NH4 + O3 = N2O + H2O =>
6 NH4 + 5 O3 = 3 N2O + 12 H2O
KClO3 + CaBr2 = KBr2 + CaClO3 =>
KClO3 + CaBr2 = KBr2 + CaClO3
NaNO3 + NH2SO3H + CH3COOH = N2 + H2SO4 + CH3COONa + H2O =>
3 NaNO3 + 5 NH2SO3H + 3 CH3COOH = 4 N2 + 5 H2SO4 + 3 CH3COONa + 4 H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C6H8NCl + H2O = C6H7NCl + H3O =>
C6H8NCl + H2O = C6H7NCl + H3O
K2CrO4 + Cl + AgNO3 = KCl + AgCrO4 + NO3 =>
K2CrO4 + 2 Cl + AgNO3 = 2 KCl + AgCrO4 + NO3
HCl + H2S = ClS + H =>
HCl + H2S = ClS + 3 H
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
Ba(OH)2 + CO2 = BaCO3 + HOH =>
Ba(OH)2 + CO2 = BaCO3 + HOH
NaH + H2SO3 = H2 + Na2SO3 =>
2 NaH + H2SO3 = 2 H2 + Na2SO3
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
HCl + H2S = Cl2S + H2 =>
2 HCl + H2S = Cl2S + 2 H2
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
NaNO2 = Na2O + N2 + O2 =>
4 NaNO2 = 2 Na2O + 2 N2 + 3 O2
AgF2 = Ag + F =>
AgF2 = Ag + 2 F
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
CH3COOH + CuO = Cu + CHCOO + H2O =>
2 CH3COOH + 3 CuO = 3 Cu + 2 CHCOO + 3 H2O
C(s) + HBr(aq) = CBr4(l) + H2(g) =>
C(s) + 4 HBr(aq) = CBr4(l) + 2 H2(g)
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
H6B12 + C2 = HC2 + B2C =>
H6B12 + 9 C2 = 6 HC2 + 6 B2C
CrCl3 + NaHCO3 = Cr(HCO3)3 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(HCO3)3 + 3 NaCl
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
Cr(NO3)3 + NaOH = Cr(OH)2NO3 + NaNO3 =>
Cr(NO3)3 + 2 NaOH = Cr(OH)2NO3 + 2 NaNO3
CH3CH2CCl3 + H2O = CH3CH2OH + CHCl3 =>
CH3CH2CCl3 + H2O = CH3CH2OH + CHCl3
Na2S2O3 + HCl = S + SO2 + H2O + NaCl =>
Na2S2O3 + 2 HCl = S + SO2 + H2O + 2 NaCl
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + OH = Zn(OH) =>
Zn + OH = Zn(OH)
K + H2SO4 = K(SO4) + H =>
K + H2SO4 = K(SO4) + 2 H
ZnCl + Mg(OH)2 = Zn(OH)2 + MgCl =>
ZnCl + Mg(OH)2 = Zn(OH)2 + MgCl
Mn2S3 = Mn + S8 =>
8 Mn2S3 = 16 Mn + 3 S8
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3 =>
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2S2O3 + HCl = NaCl + H2O + S + SO2 =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + S + SO2
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