Équations chimiques équilibrées sur08/10/24

Mg(NO₃)₂(aq) + HCl(aq) = MgCl₂(s) + HNO₃(aq) =>
Mg(NO₃)₂(aq) + 2 HCl(aq) = MgCl₂(s) + 2 HNO₃(aq)

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

F₂ + PbCl₄ = PbF + Cl₂ =>
F₂ + 2 PbCl₄ = 2 PbF + 4 Cl₂

HNO₃ + NH₄(OH) = NO₃NH₄ + H₂O =>
HNO₃ + NH₄(OH) = NO₃NH₄ + H₂O

POC₃H₁₃ + O₂ = H₃PO₄ + CO₂ + H₂O =>
POC₃H₁₃ + 7 O₂ = H₃PO₄ + 3 CO₂ + 5 H₂O

UH₃ + O₂ = U₃O₈ + H₂O =>
12 UH₃ + 25 O₂ = 4 U₃O₈ + 18 H₂O

CuSO₄ + Na₂CO₃ = Na₂SO₄ + CuCO₃ =>
CuSO₄ + Na₂CO₃ = Na₂SO₄ + CuCO₃

Na₀ = Na₂₀₂ =>
202 Na₀ = Na₂₀₂

HCIO + NO + H₂O = HCI + NHO₃ =>
3 HCIO + 2 NO + H₂O = 3 HCI + 2 NHO₃

Na₂S₂O₃ + Br₂ + H₂O = Na₂HSO₄ + S + HBr =>
2 Na₂S₂O₃ + Br₂ + 2 H₂O = 2 Na₂HSO₄ + 2 S + 2 HBr

Fe(NO₃)₃*9H₂O + NaOH = Fe(OH)₃ + Na(NO₃) + H₂O =>
Fe(NO₃)₃*9H₂O + 3 NaOH = Fe(OH)₃ + 3 Na(NO₃) + 9 H₂O

C₇H₁₃OH + O₂ = CO₂ + H₂O =>
C₇H₁₃OH + 10 O₂ = 7 CO₂ + 7 H₂O

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

Na₀ = Na₂₀₂ =>
202 Na₀ = Na₂₀₂

Al(OH)₃ + NaOH = Na[Al(OH)₄] =>
Al(OH)₃ + NaOH = Na[Al(OH)₄]

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

Al(OH)₃ + NaOH = Na₃[Al(OH)₆] =>
Al(OH)₃ + 3 NaOH = Na₃[Al(OH)₆]

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

Al(OH)₃ + NaOH = NaAlO₂ + H₂O =>
Al(OH)₃ + NaOH = NaAlO₂ + 2 H₂O

ZnClO₃ = Zn + Cl₂ + O₂ =>
2 ZnClO₃ = 2 Zn + Cl₂ + 3 O₂

Mg + H₂ = MgH₂ =>
Mg + H₂ = MgH₂

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

FeCl₂ + K₂CrO₄ + HCl = FeCl₃ + CrCl₂ + KCl + H₂O =>
4 FeCl₂ + K₂CrO₄ + 8 HCl = 4 FeCl₃ + CrCl₂ + 2 KCl + 4 H₂O

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

Cr{3+} + ClO{-} + OH{-) = CrO₄{2-}+Cl{-}+H₂O =>
2 Cr{3+} + 3 ClO{-} + 10 OH{-) = 2 CrO₄{2-}+3Cl{-}+5H₂O

C₆H₅NH₂ + N₂O₄ = CO₂ + H₂O + N₂ =>
8 C₆H₅NH₂ + 31 N₂O₄ = 48 CO₂ + 28 H₂O + 35 N₂

CO₂ + H₂O = C₆H₁₂O₆ + O₂ =>
6 CO₂ + 6 H₂O = C₆H₁₂O₆ + 6 O₂

NiBr = Ni + Br₂ =>
2 NiBr = 2 Ni + Br₂

(CH₃)₂N₂H₂ + N₂O₄ = N₂ + H₂O + CO₂ =>
(CH₃)₂N₂H₂ + 2 N₂O₄ = 3 N₂ + 4 H₂O + 2 CO₂

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

Mg + H₂O₂ = MgO + H₂ =>
2 Mg + H₂O₂ = 2 MgO + H₂

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

HCH₃COO + NaOH = NaCH₃COO + HOH =>
HCH₃COO + NaOH = NaCH₃COO + HOH

C₂H₃COOH + KOH = C₂H₃COOK + H₂O =>
C₂H₃COOH + KOH = C₂H₃COOK + H₂O

Ca + H₃AsO₄ = Ca₃(AsO₄)₂ + As₂O₃ + H₂O =>
6 Ca + 10 H₃AsO₄ = 2 Ca₃(AsO₄)₂ + 3 As₂O₃ + 15 H₂O

Fe + HCl = FeHCl =>
Fe + HCl = FeHCl

(Co(H₂O)₆){2+} + Cl{-} + NH₄{+} + NH₃ + H₂O₂ = (Co(NH₃)₆)Cl₃ + H₂O =>
2(Co(H₂O)₆){2+} + 6 Cl{-} + 2 NH₄{+} + 10 NH₃ + H₂O₂ = 2(Co(NH₃)₆)Cl₃ + 14 H₂O

NaOH + Al(OH)₃ = Na(Al(OH)₄) =>
NaOH + Al(OH)₃ = Na(Al(OH)₄)

KBr(aq) + Pb(NO₃)₂(aq) = PbBr₂(s) + KNO₃(aq) =>
2 KBr(aq) + Pb(NO₃)₂(aq) = PbBr₂(s) + 2 KNO₃(aq)

BaBaO = Ba₂O =>
BaBaO = Ba₂O

HCIO + NO + H₂O = HCI + NHO₃ =>
3 HCIO + 2 NO + H₂O = 3 HCI + 2 NHO₃

C₂H₆ + NaOH = C₂H₅OH + NaH =>
C₂H₆ + NaOH = C₂H₅OH + NaH

A₁ + HC₁ = A₁C₁₃ + H₂ =>
2 A₁ + 26 HC₁ = 2 A₁C₁₃ + 13 H₂

Mg + HCI = Mg(CI)₂ + H₂ =>
Mg + 2 HCI = Mg(CI)₂ + H₂

GeO₂HCl = GeClHO₂ =>
GeO₂HCl = GeClHO₂

CaO + PO₄ = Ca₃(PO₄)₂ + O₂ =>
6 CaO + 4 PO₄ = 2 Ca₃(PO₄)₂ + 3 O₂

Mg₂Br₂ + Cl₂ = Mg₂Cl₂ + Br₂ =>
Mg₂Br₂ + Cl₂ = Mg₂Cl₂ + Br₂

C₃H₇Cl + Na = C₃H₇Na + Cl₂ =>
2 C₃H₇Cl + 2 Na = 2 C₃H₇Na + Cl₂

(NH₄)₂S + HClO₄ = (NH₄)₂O₄ + HClS =>
(NH₄)₂S + HClO₄ = (NH₄)₂O₄ + HClS

NaBa + AgNO₃ = NaNO₃ + AgBa =>
NaBa + AgNO₃ = NaNO₃ + AgBa

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