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Equações químicas balanceadas em01/10/25

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H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

Zn + Mg(OH)2 = Zn(OH)2 + Mg =>
Zn + Mg(OH)2 = Zn(OH)2 + Mg

MgO + Cl2 = MgCl + O2 =>
2 MgO + Cl2 = 2 MgCl + O2

CoO(s) + O2(g) = Co2O3(s) =>
4 CoO(s) + O2(g) = 2 Co2O3(s)

HNO3(aq) + Ga(OH)3(s) = H2O + Ga(NO3)3 =>
3 HNO3(aq) + Ga(OH)3(s) = 3 H2O + Ga(NO3)3

BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be

C4H6O5 + NaOH + NH4NO3 + Fe2O3 = C8H7NO8Na4Fe + O2 + H2O =>
8 C4H6O5 + 16 NaOH + 2 NH4NO3 + 2 Fe2O3 = 4 C8H7NO8Na4Fe + 7 O2 + 22 H2O

C8H18 + O2(g) = CO(g) + H2O(g) =>
2 C8H18 + 17 O2(g) = 16 CO(g) + 18 H2O(g)

H2SO4 + CH3COONa = NaHSO4 + CH3COOH =>
H2SO4 + CH3COONa = NaHSO4 + CH3COOH

PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4

MnCl2 + KNO3 + KOH = K2MnO4 + KNO2 + KCl + H2O =>
MnCl2 + 2 KNO3 + 4 KOH = K2MnO4 + 2 KNO2 + 2 KCl + 2 H2O

Pb + HNO2 = PbNO2 + H2 =>
2 Pb + 2 HNO2 = 2 PbNO2 + H2

PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4

sodiumhydroxide + silvernitrate = silverhydroxide + sodiumnitrate =>
NaOH + AgNO3 = AgOH + NaNO3

CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4

FeS2 + Li = Fe + Li2S =>
FeS2 + 4 Li = Fe + 2 Li2S

CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO

CH3COOH + NH4OH = CH4COONH4 + H2O + CO2 =>
9 CH3COOH + 8 NH4OH = 8 CH4COONH4 + 6 H2O + 2 CO2

ClO + HCl = Cl2 + OH =>
ClO + HCl = Cl2 + OH

H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4

As2O3 + MnCl2 + H2O = HCl + MnHAsO3 =>
As2O3 + 2 MnCl2 + 3 H2O = 4 HCl + 2 MnHAsO3

Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2

C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O

Cl(g) + KI(aq) = KCl(aq) + I(s) =>
Cl(g) + KI(aq) = KCl(aq) + I(s)

KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O

CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O

Fe(NO3)3 + Na3PO4 = Fe(NO3)3Na3PO4 =>
Fe(NO3)3 + Na3PO4 = Fe(NO3)3Na3PO4

CH3CH2CH2CH2CH2CH + CH3COOH = CH + H2O =>
CH3CH2CH2CH2CH2CH + 3 CH3COOH = 12 CH + 6 H2O

NaOH(l) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(l) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2

Na + (CO3)2 = Na(CO3)2 =>
Na + (CO3)2 = Na(CO3)2

Cl2 + KMnO4 + H2SO4 = HClO4 + K2SO4 + MnSO4 + H2O =>
5 Cl2 + 14 KMnO4 + 21 H2SO4 = 10 HClO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O

Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4

Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O

NaHCO3(s) + CaCl2(s) + H2O(l) = Ca(OH)2(aq) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(s) + CaCl2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2CO3(aq) + 2 NaCl(aq)

CuO + NH4 = Cu + H2O + N2 =>
4 CuO + 2 NH4 = 4 Cu + 4 H2O + N2

IrBr3 + C2H3O2Ag = AgBr + Ir(CH3COO)3 =>
IrBr3 + 3 C2H3O2Ag = 3 AgBr + Ir(CH3COO)3

Ba(NO3)2 + Ag(NO3)3 = Ba(NO3)3 + Ag(NO3)2 =>
Ba(NO3)2 + Ag(NO3)3 = Ba(NO3)3 + Ag(NO3)2

Cl4O2 + H2O = Cl4H2O3 =>
Cl4O2 + H2O = Cl4H2O3

HBr + K = KBr + H2 =>
2 HBr + 2 K = 2 KBr + H2

NO = N2 + O5 =>
10 NO = 5 N2 + 2 O5

ClO2 + F2 = ClF3 + O =>
2 ClO2 + 3 F2 = 2 ClF3 + 4 O

Ca + C2H4O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + H2

KNO2 + H2S = K2S + HNO2 =>
2 KNO2 + H2S = K2S + 2 HNO2

CH3COCH3 + HCN = CH3C(OH)CNCH3 =>
CH3COCH3 + HCN = CH3C(OH)CNCH3

Fe + Cl3 + KSCN = Fe(SCN)3 + KCl =>
Fe + Cl3 + 3 KSCN = Fe(SCN)3 + 3 KCl

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