Équations chimiques équilibrées sur12/26/24

Mg(s) + Cl₂(g) = MgCl =>
2 Mg(s) + Cl₂(g) = 2 MgCl

KMnO₄ + CH₃COOH = KOH + H₂O + MnO₂ + CO₂ =>
8 KMnO₄ + 3 CH₃COOH = 8 KOH + 2 H₂O + 8 MnO₂ + 6 CO₂

NaCl + CaSO₄ = CaCl₂ + Na₂SO₄ =>
2 NaCl + CaSO₄ = CaCl₂ + Na₂SO₄

Fe + Cl₂ = FeCl₃ =>
2 Fe + 3 Cl₂ = 2 FeCl₃

NH₃(g) + H₂CO₃(aq) = NCO₃ + H =>
NH₃(g) + H₂CO₃(aq) = NCO₃ + 5 H

CH₂ + Cl₂ = C + HCl =>
CH₂ + Cl₂ = C + 2 HCl

HIKHCO₃ = KICO₂H₂O =>
HIKHCO₃ = KICO₂H₂O

I₂OH₂O = HIO =>
I₂OH₂O = 2 HIO

Al + H₃PO₄ = AlPO₄ + H₂ =>
2 Al + 2 H₃PO₄ = 2 AlPO₄ + 3 H₂

Fe + HI = FeI₃ + H₂ =>
2 Fe + 6 HI = 2 FeI₃ + 3 H₂

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

UF₄ + Mg = MgF₂ + U =>
UF₄ + 2 Mg = 2 MgF₂ + U

C₆H₅COOHCH₃CH₂CHOHNa + CH₃CH₂CHOH + CH₃CH₂NH₂ + Cl₂ = C₆H₅CH₂CHNH₂CH₂CH₃ + NaCl + H₂O =>
16 C₆H₅COOHCH₃CH₂CHOHNa + 24 CH₃CH₂CHOH + 29 CH₃CH₂NH₂ + 8 Cl₂ = 29 C₆H₅CH₂CHNH₂CH₂CH₃ + 16 NaCl + 72 H₂O

HNO₃ + I₂ = HIO₃ + NO + H₂O =>
10 HNO₃ + 3 I₂ = 6 HIO₃ + 10 NO + 2 H₂O

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

Fe₂O₃ + HI = FeI₂ + I₂ + H₂O =>
Fe₂O₃ + 6 HI = 2 FeI₂ + I₂ + 3 H₂O

C₇H₁₀N₂ + H₂O₂ = CO₂ + H₂O + N₂ =>
C₇H₁₀N₂ + 19 H₂O₂ = 7 CO₂ + 24 H₂O + N₂

H₂NCH₂CO₂H + O₂ = CO₂ + H₂O + NO₂ =>
4 H₂NCH₂CO₂H + 13 O₂ = 8 CO₂ + 10 H₂O + 4 NO₂

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

NH₄Cl + HNO₃ = NH₄NO₃ + HCl =>
NH₄Cl + HNO₃ = NH₄NO₃ + HCl

Li₂Cr₂O₇ + SnBr₂ + HBr = LiBr + CrBr₃ + SnBr₄ + H₂O =>
Li₂Cr₂O₇ + 3 SnBr₂ + 14 HBr = 2 LiBr + 2 CrBr₃ + 3 SnBr₄ + 7 H₂O

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

BaCl₂ + HI = BaI₂ + HCl =>
BaCl₂ + 2 HI = BaI₂ + 2 HCl

C₁₅H₃₁COOCH + O₂ = CO₂ + H₂O =>
C₁₅H₃₁COOCH + 24 O₂ = 17 CO₂ + 16 H₂O

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

HC₂H₃O₂(ap) + NaHCO₃(aq) = CO₂ + NaC₂H₃O₂ + H₂O =>
HC₂H₃O₂(ap) + NaHCO₃(aq) = CO₂ + NaC₂H₃O₂ + H₂O

C₂H₂ + I₂ = C₂H₂I₂ =>
C₂H₂ + I₂ = C₂H₂I₂

N₂O₄ + C₃H₈ = CO₂ + N₂ + H₂O =>
5 N₂O₄ + 2 C₃H₈ = 6 CO₂ + 5 N₂ + 8 H₂O

PN + H₂O = NH₄H₂PO₃ =>
PN + 3 H₂O = NH₄H₂PO₃

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

C₆H₅CH₂OH + KMnO₄ = C₆H₅CHO + MnO₂ + H₂O + KOH =>
3 C₆H₅CH₂OH + 2 KMnO₄ = 3 C₆H₅CHO + 2 MnO₂ + 2 H₂O + 2 KOH

CH₄(g) + S(s) = CS₂(g) + H₂S(g) =>
CH₄(g) + 4 S(s) = CS₂(g) + 2 H₂S(g)

PbCl₄ = Pb + Cl₂ =>
PbCl₄ = Pb + 2 Cl₂

Mn + Br₂ = MnBr₄ =>
Mn + 2 Br₂ = MnBr₄

SeO₃ = Se + O₂ =>
2 SeO₃ = 2 Se + 3 O₂

Mg + PbBr₂ = MgBr₂ + Pb =>
Mg + PbBr₂ = MgBr₂ + Pb

HF + KCl = HCl + KF =>
HF + KCl = HCl + KF

NaSO₄ + H₂O = NaOH + HSO₄ =>
NaSO₄ + H₂O = NaOH + HSO₄

C₂F₄ + I₂ + IF₅ = C₂F₅I =>
5 C₂F₄ + 2 I₂ + IF₅ = 5 C₂F₅I

Cu₂Cr₂O₇ + Mg = MgCr₂O₇ + Cu =>
Cu₂Cr₂O₇ + Mg = MgCr₂O₇ + 2 Cu

HNO₃ + C₂H₄ = C₂H₃NO₂ + H₂O =>
HNO₃ + C₂H₄ = C₂H₃NO₂ + H₂O

Co(s) + CaBr₂(aq) = CoBr₂(aq) + Ca(s) =>
Co(s) + CaBr₂(aq) = CoBr₂(aq) + Ca(s)

Ca(s) + H₂O(l) = Ca(OH)₂(s) + H₂(g) =>
Ca(s) + 2 H₂O(l) = Ca(OH)₂(s) + H₂(g)

BaCl₂ + H₂S = BaS + HCl =>
BaCl₂ + H₂S = BaS + 2 HCl

NaCO₂{-}3 + CaNO₃{-}2 = CaCO₂{-}4 + NaNO₃{-}2 =>
NaCO₂{-}3 + CaNO₃{-}2 = CaCO₂{-}4 + NaNO₃{-}2

K₂PtCl₄(aq) + NH₃(aq) = Pt(NH₃)₂Cl₂(s) + KCl(aq) =>
K₂PtCl₄(aq) + 2 NH₃(aq) = Pt(NH₃)₂Cl₂(s) + 2 KCl(aq)

Na₂(Zn(OH)₄) + CO₂ = Zn(OH)₂ + NaHCO₃ =>
Na₂(Zn(OH)₄) + 2 CO₂ = Zn(OH)₂ + 2 NaHCO₃

Pd(NO₃)₂ + KOH = Pd(OH)₂ + KNO₃ =>
Pd(NO₃)₂ + 2 KOH = Pd(OH)₂ + 2 KNO₃

(NH₄)₃Po₄ + NaOH = Na₃Po₄ + NH₃ + H₂O =>
(NH₄)₃Po₄ + 3 NaOH = Na₃Po₄ + 3 NH₃ + 3 H₂O

(C₂H₅)₃N + HBr = (C₂H₅)₃NH + Br =>
(C₂H₅)₃N + HBr = (C₂H₅)₃NH + Br

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