Équations chimiques équilibrées sur06/28/24

CaMgSi₂O₆ + CO₂ = CaMg(CO₃)₂ + SiO₂ =>
CaMgSi₂O₆ + 2 CO₂ = CaMg(CO₃)₂ + 2 SiO₂

CuO + FeS = CuS + FeO =>
CuO + FeS = CuS + FeO

CdS(s) + H₂SO₄(aq) = H₂S + CdSO₄ =>
CdS(s) + H₂SO₄(aq) = H₂S + CdSO₄

Na₂O + P = Na + P₂O₅ =>
5 Na₂O + 2 P = 10 Na + P₂O₅

Pb₂O₃ + HCl = Cl₂ + PbCl₂ + H₂O =>
Pb₂O₃ + 6 HCl = Cl₂ + 2 PbCl₂ + 3 H₂O

Br₂ + MnCl₃ = MnBr₃ + Cl₂ =>
3 Br₂ + 2 MnCl₃ = 2 MnBr₃ + 3 Cl₂

C₃H₉N + HNO₂ = C₃H₈O + H₂O + N₂ =>
C₃H₉N + HNO₂ = C₃H₈O + H₂O + N₂

CuBr₂(aq) + Na₂S(aq) = CuS(s) + NaBr(aq) =>
CuBr₂(aq) + Na₂S(aq) = CuS(s) + 2 NaBr(aq)

KMnO₄ + Al₂(CO₃)₃ = K₂CO₃ + Al(MnO₄)₃ =>
6 KMnO₄ + Al₂(CO₃)₃ = 3 K₂CO₃ + 2 Al(MnO₄)₃

C₆H₁₂ = C + H₂ =>
C₆H₁₂ = 6 C + 6 H₂

Na₂[Sn(OH)₄] + AgNO₃ = Ag₂[Sn(OH)₄] + NaNO₃ =>
Na₂[Sn(OH)₄] + 2 AgNO₃ = Ag₂[Sn(OH)₄] + 2 NaNO₃

Cu(CH₃COCHCOCH₃)₂ + O₂ = CH₃COCH₃ + CuO + CO₂ =>
3 Cu(CH₃COCHCOCH₃)₂ + 8 O₂ = 7 CH₃COCH₃ + 3 CuO + 9 CO₂

C₆H₁₂ = C + H₂ =>
C₆H₁₂ = 6 C + 6 H₂

CuOHCl + NaOH = NaCl + Cu(OH)₂ =>
CuOHCl + NaOH = NaCl + Cu(OH)₂

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

CuOHCl + NaOH = NaCl + Cu(OH)₂ =>
CuOHCl + NaOH = NaCl + Cu(OH)₂

Cu(NO₃)₂ + F₂ + KF = K₃[CuF₆] + KNO₃ =>
2 Cu(NO₃)₂ + F₂ + 10 KF = 2 K₃[CuF₆] + 4 KNO₃

Zn + HNO₃ = ZnNO₃ + H₂O + NH₃ =>
8 Zn + 9 HNO₃ = 8 ZnNO₃ + 3 H₂O + NH₃

Li₂O + CO₂ = Li₄C + O₂ =>
2 Li₂O + CO₂ = Li₄C + 2 O₂

Zn(No₃)₂ + Na₂S(aq) = ZnS(s) + NaNo₃(aq) =>
Zn(No₃)₂ + Na₂S(aq) = ZnS(s) + 2 NaNo₃(aq)

CuCl₂HCl = CuClHCl₂ =>
CuCl₂HCl = CuClHCl₂

Pb(C₂H₃O₂)₂(aq) + Na₂SO₄(aq) = PbSO₄(s) + NaC₂H₃O₂(aq) =>
Pb(C₂H₃O₂)₂(aq) + Na₂SO₄(aq) = PbSO₄(s) + 2 NaC₂H₃O₂(aq)

Cr₂O₇ + C₂H₆O₄ = Cr + CO₂ + H₂O =>
3 Cr₂O₇ + 7 C₂H₆O₄ = 6 Cr + 14 CO₂ + 21 H₂O

M + O = M₂O₅ =>
2 M + 5 O = M₂O₅

C₆H₃(CH₃)₃ + KMnO₄ + KOH = C₆H₃(COOK)₃ + H₂O + K₂MnO₄ =>
C₆H₃(CH₃)₃ + 18 KMnO₄ + 21 KOH = C₆H₃(COOK)₃ + 15 H₂O + 18 K₂MnO₄

sodiumnitrate + ammoniumsulfate = ammoniumnitrate + sodiumsulfate =>
2 NaNO₃ + (NH₄)₂SO₄ = 2 NH₄NO₃ + Na₂SO₄

CH₃CH₂MgCl + H₂O = CH₃CH₃ + Mg(OH)Cl =>
CH₃CH₂MgCl + H₂O = CH₃CH₃ + Mg(OH)Cl

RCONH₂ + H₂SO₄ + H₂O = (NH₄)₂SO₄ + RCOOH =>
2 RCONH₂ + H₂SO₄ + 2 H₂O = (NH₄)₂SO₄ + 2 RCOOH

NaOH + H₂C₆H₆O₆ = NaCO₂ + OH₂CH₃ =>
11 NaOH + 3 H₂C₆H₆O₆ = 11 NaCO₂ + 7 OH₂CH₃

NH₄ClO₃ + Mg = NH₄ + MgCl₂ + O₂ =>
2 NH₄ClO₃ + Mg = 2 NH₄ + MgCl₂ + 3 O₂

CO = C + CO₂CO = C + CO₂ =>
3 CO = C + CO₂CO

C₂H₅OH + CrO₃ = Cr₂O₃ + CO₂ + H₂O =>
C₂H₅OH + 4 CrO₃ = 2 Cr₂O₃ + 2 CO₂ + 3 H₂O

Sn(OH)₃ = Sn₂O₃ + H₂O =>
2 Sn(OH)₃ = Sn₂O₃ + 3 H₂O

K₂Cr₃O₇ + HCl = Cl₂ + CrCl₃ + H₂O + KCl =>
2 K₂Cr₃O₇ + 28 HCl = 3 Cl₂ + 6 CrCl₃ + 14 H₂O + 4 KCl

[NH₃CH₂COOH]Br + NaOH = NH₂CH₂COONa + NaBr + H₂O =>
[NH₃CH₂COOH]Br + 2 NaOH = NH₂CH₂COONa + NaBr + 2 H₂O

KMnO₄ + H₂S + H₂SO₄ = MnSO₄ + K₂SO₄ + H₂O = S =>
8 KMnO₄ + 5 H₂S + 7 H₂SO₄ = 8 MnSO₄ + 4 K₂SO₄ + 12 H₂O

(NH₄)₂S + NaOH = (NH₄)OH + Na₂S =>
(NH₄)₂S + 2 NaOH = 2(NH₄)OH + Na₂S

CSOOOO + F = C + FFSSSOOOOOOOOOOOO =>
3 CSOOOO + 2 F = 3 C + FFSSSOOOOOOOOOOOO

Yb₂₀O₃₀ + Si₁₀O₂₀ + Mg₁₀O₁₀ = Yb₁₈Mg₂Si₂₀O₆₇ + O₂₀ =>
9 Yb₂₀O₃₀ + 20 Si₁₀O₂₀ + 2 Mg₁₀O₁₀ = 10 Yb₁₈Mg₂Si₂₀O₆₇ + O₂₀

C₁₀H₃ + O₂ = CO₂ + H₂O =>
4 C₁₀H₃ + 43 O₂ = 40 CO₂ + 6 H₂O

Fe + CuNO₃ = Cu + FeNO₃ =>
Fe + CuNO₃ = Cu + FeNO₃

Fe(OH)₂ClNaOH = Fe(OH)₃NaCl =>
Fe(OH)₂ClNaOH = Fe(OH)₃NaCl

CH₃CO₂H + NaOH = CCO₂H + Na + H₂O =>
CH₃CO₂H + 3 NaOH = CCO₂H + 3 Na + 3 H₂O

PbCl₂ + AgNO₃ = AgCl₂ + Pb(NO₃) =>
PbCl₂ + AgNO₃ = AgCl₂ + Pb(NO₃)

FeCl₂ + H₂SO₄ = FeSO₄ + SO₂ + H₂O + Cl₂ =>
FeCl₂ + 2 H₂SO₄ = FeSO₄ + SO₂ + 2 H₂O + Cl₂

CH₃CO₂H + NaOH = CCO₂H + Na + H₂O =>
CH₃CO₂H + 3 NaOH = CCO₂H + 3 Na + 3 H₂O

Fe(s) + O₂(g) = Fe₂O₃(s) =>
4 Fe(s) + 3 O₂(g) = 2 Fe₂O₃(s)

NaHCO₃(aq) + HNO₃(aq) = NaNO₃ + H₂O + CO₂ =>
NaHCO₃(aq) + HNO₃(aq) = NaNO₃ + H₂O + CO₂

C₆H₅NH₂ + NaNO₂ + H₂SO₄ = C₆H₅OH + N₂ + Na₂SO₄ + H₂O =>
2 C₆H₅NH₂ + 2 NaNO₂ + H₂SO₄ = 2 C₆H₅OH + 2 N₂ + Na₂SO₄ + 2 H₂O

(NH₄)₂S₂O₃ + NH₃ + CuO = [Cu(NH₃)₄]S₂O₃ + H₂O =>
(NH₄)₂S₂O₃ + 2 NH₃ + CuO = [Cu(NH₃)₄]S₂O₃ + H₂O

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