Équations chimiques équilibrées sur12/18/24

Zn(OH)₂ + KOH = K₂ZnO₂ + H₂O =>
Zn(OH)₂ + 2 KOH = K₂ZnO₂ + 2 H₂O

CaCl₂(aq) = Ca + Cl =>
CaCl₂(aq) = Ca + 2 Cl

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

C₂H₃OF + O₂ = CO + H₂O + HF =>
C₂H₃OF + O₂ = 2 CO + H₂O + HF

Na₂HPO₄ + (NH₄)₆Mo₇O₂₄ + HNO₃ = (NH₄)₃(PMo₁₂O₄₀) + NaNO₃ + (NH₄)₂NO₄ + H₂O =>
35 Na₂HPO₄ + 60(NH₄)₆Mo₇O₂₄ + 223 HNO₃ = 35(NH₄)₃(PMo₁₂O₄₀) + 70 NaNO₃ + 136(NH₄)₂NO₄ + 95 H₂O

CuSO₄*5H₂O = CuSO₄ + H₂O =>
CuSO₄*5H₂O = CuSO₄ + 5 H₂O

NaO + H₂O = Na(OH)₂ =>
NaO + H₂O = Na(OH)₂

XeF₂ + KOH = Xe + H₂O + O₂ + KF =>
2 XeF₂ + 4 KOH = 2 Xe + 2 H₂O + O₂ + 4 KF

(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)₂Cl₂(aq) + SrS(s) =>
(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)₂Cl₂(aq) + SrS(s)

NaO + H₂O = Na + OH =>
NaO + H₂O = Na + 2 OH

FeHPO₄ + C₄H₆O₆ + H₂O = H₃PO₄ + Fe + CO₂ =>
5 FeHPO₄ + C₄H₆O₆ + 2 H₂O = 5 H₃PO₄ + 5 Fe + 4 CO₂

C₃H₅N₂ + O₂ = CO₂ + H₂O + NO₂ =>
4 C₃H₅N₂ + 25 O₂ = 12 CO₂ + 10 H₂O + 8 NO₂

(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)₂Cl₂(aq) + SrS(s) =>
(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)₂Cl₂(aq) + SrS(s)

C₃H₅N₂ + O₂ = CO₂ + H₂O + N₂ =>
4 C₃H₅N₂ + 17 O₂ = 12 CO₂ + 10 H₂O + 4 N₂

Na₂HPO₄ + (NH₄)₆Mo₇O₂₄ + HNO₃ = (NH₄)₃(PMo₁₂O₄₀) + NaNO₃ + NH₄NO₃ + H₂O =>
7 Na₂HPO₄ + 12(NH₄)₆Mo₇O₂₄ + 65 HNO₃ = 7(NH₄)₃(PMo₁₂O₄₀) + 14 NaNO₃ + 51 NH₄NO₃ + 36 H₂O

CaCl₂(aq) = Ca + Cl₂ =>
CaCl₂(aq) = Ca + Cl₂

C₂H₃OF + O₂ = CO₂ + H₂O + F₂ =>
4 C₂H₃OF + 9 O₂ = 8 CO₂ + 6 H₂O + 2 F₂

KOH + H₂O₂ = K₂O₂ + H₂O =>
2 KOH + H₂O₂ = K₂O₂ + 2 H₂O

NaO + H₂O = Na + OH =>
NaO + H₂O = Na + 2 OH

(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)Cl(aq) + SrS(s) =>
(NH₄)₂S(aq) + SrCl₂(aq) = 2(NH₄)Cl(aq) + SrS(s)

NaO + H₂O = NaOH + OH =>
NaO + H₂O = NaOH + OH

C₃H₅N₂ + O₂ = CO₂ + H₂O + N₂ =>
4 C₃H₅N₂ + 17 O₂ = 12 CO₂ + 10 H₂O + 4 N₂

H₂SO₃ + BaSO₄ = H₂SO₄ + BaSO₃ =>
H₂SO₃ + BaSO₄ = H₂SO₄ + BaSO₃

(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)Cl(aq) + SrS(aq) =>
(NH₄)₂S(aq) + SrCl₂(aq) = 2(NH₄)Cl(aq) + SrS(aq)

CaCl₂(aq) = Ca(s) + Cl₂(g) =>
CaCl₂(aq) = Ca(s) + Cl₂(g)

HF + NaCI = HCI + NaF =>
HF + NaCI = HCI + NaF

KClO₃ + K(OH) + CoCl₂ = CoO₃ + KCl + H₂O =>
2 KClO₃ + 6 K(OH) + 3 CoCl₂ = 3 CoO₃ + 8 KCl + 3 H₂O

KHCO₃(s) + HBr(aq) = CO₂ + H₂O + KBr =>
KHCO₃(s) + HBr(aq) = CO₂ + H₂O + KBr

C₃H₄O₂ + H₂O = C₃H₆O₃ =>
C₃H₄O₂ + H₂O = C₃H₆O₃

C₂H₃OF + O₂ = CO + H₂O + F₂ =>
4 C₂H₃OF + 5 O₂ = 8 CO + 6 H₂O + 2 F₂

NaOH + AlF₃ = Al(OH)₃ + NaF =>
3 NaOH + AlF₃ = Al(OH)₃ + 3 NaF

NaO + H₂O = NaOH + OH =>
NaO + H₂O = NaOH + OH

Pb(NO₃)₂ + BaCI₂ = PbCI₂ + Ba(NO₃)₂ =>
Pb(NO₃)₂ + BaCI₂ = PbCI₂ + Ba(NO₃)₂

NaO + H₂O = Na(OH)₂ =>
NaO + H₂O = Na(OH)₂

NaN₃ + H₂SeO₄ = H₂N₃ + NaSeO₄ =>
NaN₃ + H₂SeO₄ = H₂N₃ + NaSeO₄

KHCO₃(s) + HBr(aq) = CO₂ + H₂O + KBr =>
KHCO₃(s) + HBr(aq) = CO₂ + H₂O + KBr

NaO + H₂O = NaOH + OH =>
NaO + H₂O = NaOH + OH

Br₂(l) + I₂(s) = IBr₃(g) =>
3 Br₂(l) + I₂(s) = 2 IBr₃(g)

Se₈ + F₂ = SeF₆ =>
Se₈ + 24 F₂ = 8 SeF₆

Br₂(l) + I₂(s) = IBr₃(g) =>
3 Br₂(l) + I₂(s) = 2 IBr₃(g)

(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)₂Cl₂ + SrS =>
(NH₄)₂S(aq) + SrCl₂(aq) = (NH₄)₂Cl₂ + SrS

KHCO₃(s) + HBr(aq) = KBr + H₂CO₃ =>
KHCO₃(s) + HBr(aq) = KBr + H₂CO₃

CoCl₂(aq) + Na₂SO₄(aq) = CoSO₄(aq) + NaCl(aq) =>
CoCl₂(aq) + Na₂SO₄(aq) = CoSO₄(aq) + 2 NaCl(aq)

C₁₀H₉N + O₂ = CO₂ + H₂O + NO₂ =>
4 C₁₀H₉N + 53 O₂ = 40 CO₂ + 18 H₂O + 4 NO₂

HBr + CH₂Cl₂ = HCl + CH₂BrCl =>
HBr + CH₂Cl₂ = HCl + CH₂BrCl

Cu(HSO₄)₂ = CuSO₄H₂SO₄ =>
Cu(HSO₄)₂ = CuSO₄H₂SO₄

C₁₀H₉N + O₂ = CO₂ + H₂O + NO₂ =>
4 C₁₀H₉N + 53 O₂ = 40 CO₂ + 18 H₂O + 4 NO₂

NaO + H₂O = Na + OH =>
NaO + H₂O = Na + 2 OH

KHCO₃(s) + HBr(aq) = KBr + H₂CO₃ =>
KHCO₃(s) + HBr(aq) = KBr + H₂CO₃

Na₂CO₃(aq) + KOH(aq) = NaOH(aq) + K₂CO₃(s) =>
Na₂CO₃(aq) + 2 KOH(aq) = 2 NaOH(aq) + K₂CO₃(s)

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