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Equações químicas balanceadas em12/20/24

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Na2SO4(aq) + KI(aq) = K2SO4(aq) + NaI(aq) =>
Na2SO4(aq) + 2 KI(aq) = K2SO4(aq) + 2 NaI(aq)

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

MnO2KNO2H2SO4 = H2OKNO3MnSO4 =>
MnO2KNO2H2SO4 = H2OKNO3MnSO4

CO = CCO2 =>
2 CO = CCO2

U3O8 + O2 = UO3 =>
2 U3O8 + O2 = 6 UO3

K2CrO4 + Ca(OH)2 = K2(OH)2 + CaCrO4 =>
K2CrO4 + Ca(OH)2 = K2(OH)2 + CaCrO4

KO2(s) + H2O = KOH(s) + O2(g) =>
4 KO2(s) + 2 H2O = 4 KOH(s) + 3 O2(g)

AgCrO4 + NaCl = AgCl + NaCrO4 =>
AgCrO4 + NaCl = AgCl + NaCrO4

C5H11Br + NaOH = C5H11OH + NaBr =>
C5H11Br + NaOH = C5H11OH + NaBr

Bi2O2 = Bi + O2 =>
Bi2O2 = 2 Bi + O2

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Pt + O2 = PtO2 =>
Pt + O2 = PtO2

Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI

C5H11 + HCl = C5H11Cl + H2 =>
2 C5H11 + 2 HCl = 2 C5H11Cl + H2

Cu + KI = CuI + K =>
Cu + KI = CuI + K

H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O

Sr + Ag(NO3)2 = Sr(NO3)2 + Ag =>
Sr + Ag(NO3)2 = Sr(NO3)2 + Ag

CH3(CH3)CHCH3 + Cl2 = CH3CH3C(Cl)CH3 + HCl =>
CH3(CH3)CHCH3 + Cl2 = CH3CH3C(Cl)CH3 + HCl

CH2OHCHCHCH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O

PCl2H2O = H2PCl2O =>
PCl2H2O = H2PCl2O

FrOH + HNO3 = FrNO3 + H2O =>
FrOH + HNO3 = FrNO3 + H2O

KCN + Ni(NO3)4 = KNO3 + Ni(CN)4 =>
4 KCN + Ni(NO3)4 = 4 KNO3 + Ni(CN)4

CaOH + CH3COOH = CaCH3COO + H2O =>
CaOH + CH3COOH = CaCH3COO + H2O

HIO3 + Zn = ZnI2 + HO3 =>
2 HIO3 + Zn = ZnI2 + 2 HO3

CdP = Cd3 + P =>
3 CdP = Cd3 + 3 P

CCl + NaS = CS + NaCl =>
CCl + NaS = CS + NaCl

Ba(CH3COO)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(CH3COO)2(aq) =>
Ba(CH3COO)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(CH3COO)2(aq)

C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COO)2Na2 + H2O + CO2 =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COO)2Na2 + 2 H2O + 2 CO2

Na2S2O3 + HCl = NaCl + NaHS2O3 =>
Na2S2O3 + HCl = NaCl + NaHS2O3

Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3

Ca3(C6H5O7)2 + H2SO4 + H2O = C6H8O7*H2O + CaSO4 =>
Ca3(C6H5O7)2 + 3 H2SO4 + 2 H2O = 2 C6H8O7*H2O + 3 CaSO4

Na2HSO4 + Ba(NO3)2 = NaNO3 + BaHSO4 =>
Na2HSO4 + Ba(NO3)2 = 2 NaNO3 + BaHSO4

MgO + H2O = Mg(OH)2 = Mg(Oh)2 =>
MgO + H2O = Mg(OH)2

Mn2O3 + C = Mn + CO2 =>
2 Mn2O3 + 3 C = 4 Mn + 3 CO2

Al2 + FeCl2 = AlCl3 + Fe2 =>
2 Al2 + 6 FeCl2 = 4 AlCl3 + 3 Fe2

LiI = Li2 + I =>
2 LiI = Li2 + 2 I

Ca(ClO2)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH

HNO3 + Zn = Zn(NO3)2 + NH + H2O =>
7 HNO3 + 3 Zn = 3 Zn(NO3)2 + NH + 3 H2O

H2O2 + KNaC4H4O6 = CO2 + NaOH + KOH + H2O =>
5 H2O2 + KNaC4H4O6 = 4 CO2 + NaOH + KOH + 6 H2O

ZnCl2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 4 NaCl + CO2

Fe3 + I = FeI2 =>
Fe3 + 6 I = 3 FeI2

CaS + Cl2 = CaCl2 + S =>
CaS + Cl2 = CaCl2 + S

Ba(HSO3)2 + NaOH = BaSO3 + Na2SO3 + H2O =>
Ba(HSO3)2 + 2 NaOH = BaSO3 + Na2SO3 + 2 H2O

FeC + CuSO4 = FeCuSO3 + CO =>
FeC + CuSO4 = FeCuSO3 + CO

Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)

SiO2 + H2SO4 = SiH4 + SO3 + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2

OH{-} + O2 + Sb = H2O + SbO2{-} =>
4 OH{-} + 3 O2 + 4 Sb = 2 H2O + 4 SbO2{-}

[Os(Cl)6] + BPY = [Os(BPY)2Cl2] + Cl =>
[Os(Cl)6] + 2 BPY = [Os(BPY)2Cl2] + 4 Cl

K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O

Pt + H2O = H2 + Pt(OH)4 =>
Pt + 4 H2O = 2 H2 + Pt(OH)4

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