Equações balanceadas no dia anterior |
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
MgI2(aq)Cl2(g) = Cl2I2Mg =>
MgI2(aq)Cl2(g) = Cl2I2Mg
Ba(HCO3)2 + H2SO4 = CO2 + H2O + Ba(SO4) =>
Ba(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + Ba(SO4)
SnNO2 + HgS = HgNO2 + SnS =>
SnNO2 + HgS = HgNO2 + SnS
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
H2AsO4{-} + H{+} + H2S = As2S3 + H2O + S =>
2 H2AsO4{-} + 2 H{+} + 5 H2S = As2S3 + 8 H2O + 2 S
SO3{2-} + MnO4{-} + H2O = SO4{2-} + Mn{2+} + OH{-} =>
5 SO3{2-} + 2 MnO4{-} + 3 H2O = 5 SO4{2-} + 2 Mn{2+} + 6 OH{-}
K2Cr2O7 + K2HPO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3PO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 H3PO4 + 4 H2O
Ba(OH)2(aq) + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
CrI3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O + NaIO3 =>
2 CrI3 + 52 NaOH + 21 Cl2 = 42 NaCl + 2 Na2CrO4 + 26 H2O + 6 NaIO3
A1 + Fe(SO4) = A12(SO4)3 + Fe =>
12 A1 + 3 Fe(SO4) = A12(SO4)3 + 3 Fe
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HCl + FeS3 = FeCl3 + SH =>
3 HCl + FeS3 = FeCl3 + 3 SH
SrBr2 + NaC2H3O2 = Sr(C2H3O2)2 + NaBr =>
SrBr2 + 2 NaC2H3O2 = Sr(C2H3O2)2 + 2 NaBr
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
ammoniumchloride + sodiumhydroxide = sodiumchloride + water + ammonia =>
NH4Cl + NaOH = NaCl + H2O + NH3
K2(PtCl4) + NH3 = KCl + Pt(NH3)2Cl2 =>
K2(PtCl4) + 2 NH3 = 2 KCl + Pt(NH3)2Cl2
NaN3 + KNO3 + SiO2 = Na4SiO4 + K4SiO4 + N2 =>
20 NaN3 + 4 KNO3 + 6 SiO2 = 5 Na4SiO4 + K4SiO4 + 32 N2
Hg(No3)2 + Fe = Fe(No3)2 + Hg =>
Hg(No3)2 + Fe = Fe(No3)2 + Hg
FeCl3 + NaNO3 = Fe(NO3)3 + Na3Cl3 =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + Na3Cl3
CH3CH2CH(CH2CH3)CHO + K2Cr2O7 + H2SO4 = CH3CH2CH(CH2CH3)CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 CH3CH2CH(CH2CH3)CHO + 5 K2Cr2O7 + 20 H2SO4 = 18 CH3CH2CH(CH2CH3)CH2COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 20 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + NO = Nitrogen + water =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
[FeF6]3 + SCN = Fe(SCN)2 + F =>
[FeF6]3 + 6 SCN = 3 Fe(SCN)2 + 18 F
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH =>
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH
CO2(g) + N2(g) = CO + NO =>
2 CO2(g) + N2(g) = 2 CO + 2 NO
Ba + Cd(ClO3)2 = Cd + Ba(ClO3)2 =>
Ba + Cd(ClO3)2 = Cd + Ba(ClO3)2
NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + Na + (C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + 2 Na + 2(C2H3O2)
Ba3(PO4)2(s) = Ba2 + (PO4)3 =>
6 Ba3(PO4)2(s) = 9 Ba2 + 4(PO4)3
Fe + H2SO4 = Fe2(HSO4) + H2 =>
4 Fe + 2 H2SO4 = 2 Fe2(HSO4) + H2
SO2 + KMnO4 + H2O = MnSO4 + KS + H2SO4 =>
6 SO2 + KMnO4 + 4 H2O = MnSO4 + KS + 4 H2SO4
Fe(g) + O2(g) = Fe2O4(a) =>
2 Fe(g) + 2 O2(g) = Fe2O4(a)
TiCl3 + NH4Cl + O2 = TiO + N2 + HCl =>
2 TiCl3 + 2 NH4Cl + O2 = 2 TiO + N2 + 8 HCl
SiO2 + NaOH = H4SiO4 + Na2O =>
SiO2 + 4 NaOH = H4SiO4 + 2 Na2O
W{+2} + Sn = Sn{+2} + W =>
W{+2} + Sn = Sn{+2} + W
CH8COOH + NaHCO3 = NaCOO + CO2 + H2O =>
CH8COOH + 13 NaHCO3 = 13 NaCOO + 2 CO2 + 11 H2O
Fe2SO + HCl = Fe2Cl + HSO =>
Fe2SO + HCl = Fe2Cl + HSO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cs2SO4 + Ba(ClO4)2 = CsClO4 + BaSO4 =>
Cs2SO4 + Ba(ClO4)2 = 2 CsClO4 + BaSO4
H2S + Li = LiS + H2 =>
H2S + Li = LiS + H2
Ca + NaPO3 = Na + CaPO3 =>
Ca + NaPO3 = Na + CaPO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl(aq) + NaHCO3(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
HCl(aq) + NaHCO3(aq) = CO2(g) + NaCl(aq) + H2O(l)
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
Fe(OH)2 + H2Cr2O7 = Fe2(Cr2O7)2 + H2O =>
2 Fe(OH)2 + 2 H2Cr2O7 = Fe2(Cr2O7)2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2