Équations chimiques équilibrées sur12/02/24

SO₃ + NaOH = NaSO₃ + OH =>
SO₃ + NaOH = NaSO₃ + OH

H₂SO₃ + KIO₃ + HCl = HSO₄ + KCl + ICl + H₂O =>
4 H₂SO₃ + 3 KIO₃ + 6 HCl = 4 HSO₄ + 3 KCl + 3 ICl + 5 H₂O

NO₂ + NH₃ + H₂O = NH₄NO₃ =>
8 NO₂ + 6 NH₃ + 5 H₂O = 7 NH₄NO₃

H₂O(l) + CO₂(g) = (C₆H₁₂O₆)(aq) + O₂(g) =>
6 H₂O(l) + 6 CO₂(g) = (C₆H₁₂O₆)(aq) + 6 O₂(g)

CH₃COOH = H₂O + C₉H₈O₄ =>
9 CH₃COOH = 10 H₂O + 2 C₉H₈O₄

CuSO₄ + KI = CuI + I₂ + K₂SO₄ =>
2 CuSO₄ + 4 KI = 2 CuI + I₂ + 2 K₂SO₄

CuCl + Br₂ = Cl + CuBr₂ =>
CuCl + Br₂ = Cl + CuBr₂

Cr(NO₃)₃(aq) + K₃PO₄ = KNO₃ + Cr₃(PO₄)₃ =>
3 Cr(NO₃)₃(aq) + 3 K₃PO₄ = 9 KNO₃ + Cr₃(PO₄)₃

Na + MgCl₂(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl₂(aq) = 2 NaCl(aq) + Mg(s)

MnCO₃ + KClO₃ = CO₂ + KCl + MnO₂ =>
3 MnCO₃ + KClO₃ = 3 CO₂ + KCl + 3 MnO₂

NaOHHNO₃ = NaNO₃ + H₂O =>
NaOHHNO₃ = NaNO₃ + H₂O

SiO₂ + H₂SO₄ = SiSO₅ + H₂O =>
SiO₂ + H₂SO₄ = SiSO₅ + H₂O

Ti + Al = AlTi =>
Ti + Al = AlTi

UO₂(NO₃)₂ + HCl + Zn = UO₂Cl₂ + Zn(NO₃)₂ + H₂ =>
UO₂(NO₃)₂ + 2 HCl + Zn = UO₂Cl₂ + Zn(NO₃)₂ + H₂

Ag₃N + Na₂S = Ag₂S + Na₃N =>
2 Ag₃N + 3 Na₂S = 3 Ag₂S + 2 Na₃N

Al(OH)₂Cl + KOH = Al(OH)₃ + KCl =>
Al(OH)₂Cl + KOH = Al(OH)₃ + KCl

Mg + HNO₂ = MgHNO₂ =>
Mg + HNO₂ = MgHNO₂

Fe(CNS)₃ + NaF = Na₃[FeF₆] + NaCNS =>
Fe(CNS)₃ + 6 NaF = Na₃[FeF₆] + 3 NaCNS

Cu + HBr = CuHBr =>
Cu + HBr = CuHBr

FeCl₃ + BaCl = FeCl₄ + Ba =>
FeCl₃ + BaCl = FeCl₄ + Ba

C₃H₈O₃ + Na₂SO₄ = C₃H₇SO₃Na + NaOH + O₃ =>
C₃H₈O₃ + Na₂SO₄ = C₃H₇SO₃Na + NaOH + O₃

HClO₄(aq) + LiOH(aq) = LiClO₄(aq) + H₂O =>
HClO₄(aq) + LiOH(aq) = LiClO₄(aq) + H₂O

Al(OH) + NaCl = AlCl + Na(OH) =>
Al(OH) + NaCl = AlCl + Na(OH)

LiOH(aq) + HNO₃(aq) = LiNO₃(aq) + H₂O(l) =>
LiOH(aq) + HNO₃(aq) = LiNO₃(aq) + H₂O(l)

H₂ + NO₂ = N₂ + H₂O =>
4 H₂ + 2 NO₂ = N₂ + 4 H₂O

As + Mg = Mg₂As₃ =>
3 As + 2 Mg = Mg₂As₃

K₂CO₃ + H₂ = KH + H₂CO₃ =>
K₂CO₃ + 2 H₂ = 2 KH + H₂CO₃

Mg + Cr₂O₃ = MgO + Cr₃ =>
9 Mg + 3 Cr₂O₃ = 9 MgO + 2 Cr₃

Fe + MgCl₂ = FeCl₂ + Mg =>
Fe + MgCl₂ = FeCl₂ + Mg

NO + O₂ + H₂O = HNO₃ =>
4 NO + 3 O₂ + 2 H₂O = 4 HNO₃

H₂SO₄(aq) + NaHCO₃ = H₂O(l) + CO₂(g) + Na₂SO₄ =>
H₂SO₄(aq) + 2 NaHCO₃ = 2 H₂O(l) + 2 CO₂(g) + Na₂SO₄

AgNo₃(aq) + NaOH(aq) = AgOH(s) + NaNo₃(aq) =>
AgNo₃(aq) + NaOH(aq) = AgOH(s) + NaNo₃(aq)

HClO₄ + P₂O₅ = H₃PO₄ + Cl₂O₇ =>
6 HClO₄ + P₂O₅ = 2 H₃PO₄ + 3 Cl₂O₇

C₂H₇N + KIO₃ + H₂SO₄ = CO₂ + NO₂ + I₂ + K₂SO₄ + H₂O =>
10 C₂H₇N + 38 KIO₃ + 19 H₂SO₄ = 20 CO₂ + 10 NO₂ + 19 I₂ + 19 K₂SO₄ + 54 H₂O

C₂H₅OH + O₂ = C₂H₄O₂ + H₂O =>
C₂H₅OH + O₂ = C₂H₄O₂ + H₂O

C₆H₅N₂* + C₆H₆O + H₂O = C₁₂H₁₀N₂O + H₃O =>
C₆H₅N₂* + C₆H₆O + H₂O = C₁₂H₁₀N₂O + H₃O

Na₂S + HNO₃ = NO₂ + S + H₂O + NaNO₃ =>
Na₂S + 4 HNO₃ = 2 NO₂ + S + 2 H₂O + 2 NaNO₃

CH₅Cl + Na = C₆H₁₄ + NaCl + H₂ =>
6 CH₅Cl + 6 Na = C₆H₁₄ + 6 NaCl + 8 H₂

CaCO₃ + H₂O + CO₂ = Ca(HCO₃)₂ =>
CaCO₃ + H₂O + CO₂ = Ca(HCO₃)₂

NaHCO₃ + CuNO₃ = NaNO₃ + CuHCO₃ =>
NaHCO₃ + CuNO₃ = NaNO₃ + CuHCO₃

ZnO + HNO₃ = H₂O + Zn(NO₃)₂ =>
ZnO + 2 HNO₃ = H₂O + Zn(NO₃)₂

(NH₄)₂SO₄(aq) + Ba(BrO₃)₂ = BaSO₄ + NH₄BrO₃ =>
(NH₄)₂SO₄(aq) + Ba(BrO₃)₂ = BaSO₄ + 2 NH₄BrO₃

Ag + HNO₃ = Ag(NO₃) + NO + H₂O =>
3 Ag + 4 HNO₃ = 3 Ag(NO₃) + NO + 2 H₂O

NaCl + K₂S = Na₂S + KCl =>
2 NaCl + K₂S = Na₂S + 2 KCl

Fe(SCN)₂ = Fe + S₂ + C₂ + N₂ =>
Fe(SCN)₂ = Fe + S₂ + C₂ + N₂

BaCl₂ + NH₃*H₂O = Ba(OH)₂ + NH₄Cl =>
BaCl₂ + 2 NH₃*H₂O = Ba(OH)₂ + 2 NH₄Cl

CH₃CHOHCOOH + CH₃CH₂OH = CH₃CHOHCOOCH₃CH₂ + H₂O =>
CH₃CHOHCOOH + CH₃CH₂OH = CH₃CHOHCOOCH₃CH₂ + H₂O

Cl₂O + Cr(OH)₃ = Cr(ClO)₃ + H₂O =>
3 Cl₂O + 2 Cr(OH)₃ = 2 Cr(ClO)₃ + 3 H₂O

NaNO₃ + H₂SO₄ = HNO₃ + Na₂SO₄ =>
2 NaNO₃ + H₂SO₄ = 2 HNO₃ + Na₂SO₄

C + HOH = CO + H =>
C + HOH = CO + 2 H

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