| Equations balanced on the previous day |
C2H3COOH + Br2 = C2H3Br2COOH
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
La(OH)3 + H2CO3 = La(HCO3)3 + H2O =>
La(OH)3 + 3 H2CO3 = La(HCO3)3 + 3 H2O
Ba(OH)2 + Ca(oh)2 = Ba(oh)2 + Ca(OH)2 =>
2 Ba(OH)2 + Ca(oh)2 = Ba(oh)2 + 2 Ca(OH)2
CON2H4(s) + H2O(l) = CO2(g) + NH3(g) =>
CON2H4(s) + H2O(l) = CO2(g) + 2 NH3(g)
CuO + KOH + H2O = K2[Cu(OH)4] =>
CuO + 2 KOH + H2O = K2[Cu(OH)4]
BeC + H2O = CH4 + Be(OH)2 + CO =>
3 BeC + 7 H2O = 2 CH4 + 3 Be(OH)2 + CO
C8H15OH + O2 = CO2 + H2O =>
2 C8H15OH + 23 O2 = 16 CO2 + 16 H2O
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
AlBr3 + ZnSO4 = Al2(SO4)3 + ZnBr2 =>
2 AlBr3 + 3 ZnSO4 = Al2(SO4)3 + 3 ZnBr2
K3(FeF6) + NaOH = Fe(OH)3 + KF + NaF =>
K3(FeF6) + 3 NaOH = Fe(OH)3 + 3 KF + 3 NaF
Hg2 + FeCl2 = HgCl2 + Fe =>
Hg2 + 2 FeCl2 = 2 HgCl2 + 2 Fe
AuNa(CN)2 + NaCN + Zn + H2O = AuNa2Zn(CN)4 + H2 + NaOH =>
2 AuNa(CN)2 + 4 NaCN + 2 Zn + 2 H2O = 2 AuNa2Zn(CN)4 + H2 + 2 NaOH
Ba + (NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba + (NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
(NH4)2 + I = NH4I =>
(NH4)2 + 2 I = 2 NH4I
K2S + Al(SO4)3 = K2SO4 + AlS3 =>
3 K2S + Al(SO4)3 = 3 K2SO4 + AlS3
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O(gabarito) =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O(gabarito)
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaNO3(aq)
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl10 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + Cl10
CuI2 + Na2(S2O3) = Cu(S2O3) + NaI =>
CuI2 + Na2(S2O3) = Cu(S2O3) + 2 NaI
Fe + HS = Fe2S3 + H =>
2 Fe + 3 HS = Fe2S3 + 3 H
Fe(NO3)3 = Fe + O2 + NO2 =>
2 Fe(NO3)3 = 2 Fe + 3 O2 + 6 NO2
PbO + OH + H2 = Pb(OH)3 =>
2 PbO + 4 OH + H2 = 2 Pb(OH)3
SrCl2 + K4[Fe(CN)6] = Sr4[Fe(CN)6]2 + KCl =>
4 SrCl2 + 2 K4[Fe(CN)6] = Sr4[Fe(CN)6]2 + 8 KCl
Au + Ca(OH)2 = Au(OH)3 + Ca =>
2 Au + 3 Ca(OH)2 = 2 Au(OH)3 + 3 Ca
H2Fe2 + H2O2 = Fe + H2O =>
H2Fe2 + H2O2 = 2 Fe + 2 H2O
(NH4)SO4 + KI = NH4I + KSO4 =>
(NH4)SO4 + KI = NH4I + KSO4
Ag(NO3) + CaS = AgS + Ca(NO3) =>
Ag(NO3) + CaS = AgS + Ca(NO3)
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
ClCH2COOH + CH3OH = ClCH2COOCH3 + H2O =>
ClCH2COOH + CH3OH = ClCH2COOCH3 + H2O
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
HC2H3O2 + OH = C2H3O2 + H2O =>
HC2H3O2 + OH = C2H3O2 + H2O
CH3CH2OH + HF = CH3CH2F + H2O =>
CH3CH2OH + HF = CH3CH2F + H2O
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
H2S + MnO4{-} + H{+} = S + Mn2{+} + H2O =>
13 H2S + 4 MnO4{-} + 6 H{+} = 13 S + 2 Mn2{+} + 16 H2O
OH = H2 + O2 =>
2 OH = H2 + O2
SCl2 + H2O = SO2 + S8 + HCl =>
16 SCl2 + 16 H2O = 8 SO2 + S8 + 32 HCl
FeSO4 + NH4SCN = (NH4)2SO4 + Fe(SCN)2 =>
FeSO4 + 2 NH4SCN = (NH4)2SO4 + Fe(SCN)2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
CaBr2 + HNO3 = Ca(NO3)2 + HBr =>
CaBr2 + 2 HNO3 = Ca(NO3)2 + 2 HBr
K2Cr2O7 + H2S + HCl = CrCl3 + S2 + KCl + H2O =>
2 K2Cr2O7 + 6 H2S + 16 HCl = 4 CrCl3 + 3 S2 + 4 KCl + 14 H2O
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl
Na2SO3 + Ca(OH)2 = CaSO3 + NaOH =>
Na2SO3 + Ca(OH)2 = CaSO3 + 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
Cu(NO3)2 + Co = Co(NO3) + Cu =>
Cu(NO3)2 + 2 Co = 2 Co(NO3) + Cu
Cu(s) + O2(aq) = CuO(s) =>
2 Cu(s) + O2(aq) = 2 CuO(s)
CH3CH2CH2COOH + H2O = CO2 + CH4 =>
2 CH3CH2CH2COOH + 2 H2O = 3 CO2 + 5 CH4
Balance the equation of any chemical reaction
| Equations balanced on the previous day |
Equations balanced on 02/13/25
Equations balanced on 03/15/24
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