Équations chimiques équilibrées sur06/26/24

Na(s) + FeCl₃(aq) = NaCl(aq) + Fe(s) =>
3 Na(s) + FeCl₃(aq) = 3 NaCl(aq) + Fe(s)

P₄ + Br₂ = PBr₃ =>
P₄ + 6 Br₂ = 4 PBr₃

HI + KHSO₃ = K₂I + H + HSO₃ =>
HI + 2 KHSO₃ = K₂I + H + 2 HSO₃

HVO₃ + FeSO₄ + H₂SO₄ = Fe₂(SO₄)₃ + VOSO₄ + H₂O =>
2 HVO₃ + 2 FeSO₄ + 3 H₂SO₄ = Fe₂(SO₄)₃ + 2 VOSO₄ + 4 H₂O

CH₃COOH + HCl = CH₃COCl + H₂O =>
CH₃COOH + HCl = CH₃COCl + H₂O

FeCl₂ + MgSO₄ = FeSO₄ + MgCl₂ =>
FeCl₂ + MgSO₄ = FeSO₄ + MgCl₂

Ba(NO₃)₂ + NaHCO₃ = Ba(CO₃) + Na(NO₃) + H(NO₃) =>
Ba(NO₃)₂ + NaHCO₃ = Ba(CO₃) + Na(NO₃) + H(NO₃)

[Co(NH₃)₅Cl]HNO₃ = [Co(NH₃)₅NO₃] + HCl =>
[Co(NH₃)₅Cl]HNO₃ = [Co(NH₃)₅NO₃] + HCl

Al₂O₃ + H{+} = Al{+3} + H₂O =>
Al₂O₃ + 6 H{+} = 2 Al{+3} + 3 H₂O

C₅H₁₂O + C₂H₄O₂ = C₇H₁₂O₂ + H₂O =>
8 C₅H₁₂O + 15 C₂H₄O₂ = 10 C₇H₁₂O₂ + 18 H₂O

CH₃CHO + Na = CH₃CHONa =>
CH₃CHO + Na = CH₃CHONa

HMnO₄ + Ca = Ca(MnO₄)₂ + H₂ =>
2 HMnO₄ + Ca = Ca(MnO₄)₂ + H₂

N₂H₄ + K₂CO₃ = CO + N + KOH =>
N₂H₄ + 2 K₂CO₃ = 2 CO + 2 N + 4 KOH

SO₃{2-} + CrO₄{2-} + H{+} = SO₄{2-} + CrO₂{-} + H₂O =>
3 SO₃{2-} + 2 CrO₄{2-} + 2 H{+} = 3 SO₄{2-} + 2 CrO₂{-} + H₂O

CH₃COOH + HCl = CH₂COOHCl + H =>
CH₃COOH + HCl = CH₂COOHCl + 2 H

CH₃COOH + C₂H₅OH = CH₃COOC₂H₅ + H₂O =>
CH₃COOH + C₂H₅OH = CH₃COOC₂H₅ + H₂O

Na + H₅O = NaO₄H₃ + H₄ =>
4 Na + 16 H₅O = 4 NaO₄H₃ + 17 H₄

K + H₂O = KH + OH =>
K + H₂O = KH + OH

W + NH₃ = W(NH₂)₆ + H₂ =>
W + 6 NH₃ = W(NH₂)₆ + 3 H₂

H + NO = NH₄ + H₂O =>
6 H + NO = NH₄ + H₂O

U + F₂ = UF₆ =>
U + 3 F₂ = UF₆

UO₂ + H₂SO₄ = U(SO₄)₂ + H₂O =>
UO₂ + 2 H₂SO₄ = U(SO₄)₂ + 2 H₂O

KCl + OH = KClO₃ + H₂O =>
KCl + 6 OH = KClO₃ + 3 H₂O

RCOOH + NaHCO₃ = NaCO₃ + RCOOH₂ =>
RCOOH + NaHCO₃ = NaCO₃ + RCOOH₂

H₂CO₃(aq) + H₂O(l) = H₃O(aq) + HCO₃(aq) =>
H₂CO₃(aq) + H₂O(l) = H₃O(aq) + HCO₃(aq)

C₄H₈ + O₂ = CO₂ + H₂O =>
C₄H₈ + 6 O₂ = 4 CO₂ + 4 H₂O

CH₃COOH + HCl = CH₂COOHCl + H =>
CH₃COOH + HCl = CH₂COOHCl + 2 H

GaPO₄ + HCl = GaCl₃ + H₃PO₄ =>
GaPO₄ + 3 HCl = GaCl₃ + H₃PO₄

NaI(aq) + Fe₂(CO₃)₃(aq) = FeI₃(aq) + Na₂CO₃(aq) =>
6 NaI(aq) + Fe₂(CO₃)₃(aq) = 2 FeI₃(aq) + 3 Na₂CO₃(aq)

C₃H₈O₂S + O₂ = CO₂ + H₂O + SO₂ =>
C₃H₈O₂S + 5 O₂ = 3 CO₂ + 4 H₂O + SO₂

CaO + SeO₃ = CaSeO₄ =>
CaO + SeO₃ = CaSeO₄

CaSiO₃ + HNO₃ = Ca(NO₃)₂ + H₂SiO₃ =>
CaSiO₃ + 2 HNO₃ = Ca(NO₃)₂ + H₂SiO₃

CaCO₃ + HCl*3H₂O = CaCl₂ + CO₂ + H₂O =>
CaCO₃ + 2 HCl*3H₂O = CaCl₂ + CO₂ + 7 H₂O

HCH₃CO₂ + H₂O = H₃O + CH₃CO₂ =>
HCH₃CO₂ + H₂O = H₃O + CH₃CO₂

CH₃COOH + HCl = CH₂COOHCl + H =>
CH₃COOH + HCl = CH₂COOHCl + 2 H

Al + F₂ = AlF₃ =>
2 Al + 3 F₂ = 2 AlF₃

NaClO₃ + NaI + HCl = NaCl + I₂ + H₂O =>
NaClO₃ + 6 NaI + 6 HCl = 7 NaCl + 3 I₂ + 3 H₂O

SnCl₄ + NH₃*H₂O = H₂[Sn(OH)₆] + NH₄Cl + NH₃ =>
SnCl₄ + 6 NH₃*H₂O = H₂[Sn(OH)₆] + 4 NH₄Cl + 2 NH₃

HCOOH + Na₂O = HCOONa + H₂O =>
2 HCOOH + Na₂O = 2 HCOONa + H₂O

NaOHBeO = BeOHNaO =>
NaOHBeO = BeOHNaO

Cr(OH)₂ + NaOH = Na₂CrO₂ + H₂O =>
Cr(OH)₂ + 2 NaOH = Na₂CrO₂ + 2 H₂O

CuCl + Zn = ZnCl₂ + Cu =>
2 CuCl + Zn = ZnCl₂ + 2 Cu

C₈H₁₆N₂O₃ + O₂ = (NH₂)₂CO + CO₂ + H₂O =>
C₈H₁₆N₂O₃ + 9 O₂ = (NH₂)₂CO + 7 CO₂ + 6 H₂O

HCrO₂ + HClO + NaOH = Na₂CrO₄ + NaCl + H₂O =>
2 HCrO₂ + 3 HClO + 7 NaOH = 2 Na₂CrO₄ + 3 NaCl + 6 H₂O

KMnO₄ + KCl = K₂MnO₄ + Cl₂ =>
2 KMnO₄ + 2 KCl = 2 K₂MnO₄ + Cl₂

P₂O₅ + CaO = P₂CaO₆ =>
P₂O₅ + CaO = P₂CaO₆

K₂Cr₂O₇ + H = K + Cr₃ + H₂O =>
3 K₂Cr₂O₇ + 42 H = 6 K + 2 Cr₃ + 21 H₂O

SICl₄ + H₂O = H₄SIO₄ + HCl =>
SICl₄ + 4 H₂O = H₄SIO₄ + 4 HCl

COCl₂ = Cl + CO =>
COCl₂ = 2 Cl + CO

SO₃{2-} + Cr₂O₇{2-} + H{+} = HSO₄{-} + Cr{3+} + H₂O =>
3 SO₃{2-} + Cr₂O₇{2-} + 11 H{+} = 3 HSO₄{-} + 2 Cr{3+} + 4 H₂O

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