Équations chimiques équilibrées sur08/12/24

Sr(NO₃)₂ + KIO₃ = Sr(IO₃)₂ + KNO₃ =>
Sr(NO₃)₂ + 2 KIO₃ = Sr(IO₃)₂ + 2 KNO₃

KIO₃ + SO₂ + H₂O = H₂SO₄ + I₂ + K₂SO₄ =>
2 KIO₃ + 5 SO₂ + 4 H₂O = 4 H₂SO₄ + I₂ + K₂SO₄

Rb₂ + O₂ = RbO₂ =>
Rb₂ + 2 O₂ = 2 RbO₂

Cr₂(SO₄)₃ + H₂O₂ + KOH = H₂O + K₂CrO₄ + K₂SO₄ =>
Cr₂(SO₄)₃ + 3 H₂O₂ + 10 KOH = 8 H₂O + 2 K₂CrO₄ + 3 K₂SO₄

C₃H₆O₂ + O₂(heated) = CO₂ + H₂O =>
2 C₃H₆O₂ + 7 O₂(heated) = 6 CO₂ + 6 H₂O

K₂Cr₂O₇ + K₂S + H₂O = S + K₃Cr(OH)₆ + KOH =>
K₂Cr₂O₇ + 3 K₂S + 7 H₂O = 3 S + 2 K₃Cr(OH)₆ + 2 KOH

SO₄ + KSCN = K₂SO₄ + SCN =>
SO₄ + 2 KSCN = K₂SO₄ + 2 SCN

C₃H₇OH + HBr = C₃H₇Br + H₂O =>
C₃H₇OH + HBr = C₃H₇Br + H₂O

K₂Cr₂O₇ + CH₃CH₂OH + H₂O = Cr(OH)₃ + KOH + CH₃COOH =>
2 K₂Cr₂O₇ + 3 CH₃CH₂OH + 5 H₂O = 4 Cr(OH)₃ + 4 KOH + 3 CH₃COOH

C₁₃H₁₂O + O₂ = CO₂ + H₂O =>
2 C₁₃H₁₂O + 31 O₂ = 26 CO₂ + 12 H₂O

MnO₄{-} + H{+} + S₂O₃{2-} = Mn₂{+} + H₂O + S₄O₆{2-} =>
4 MnO₄{-} + 32 H{+} + 26 S₂O₃{2-} = 2 Mn₂{+} + 16 H₂O + 13 S₄O₆{2-}

Ca(NO₃) + NaI = CaI + NaNO₃ =>
Ca(NO₃) + NaI = CaI + NaNO₃

PbS + KNO₃ = Pb(NO₃)₂ + K₂S =>
PbS + 2 KNO₃ = Pb(NO₃)₂ + K₂S

KNO₃ + HCO₃ = KCO₃ + HNO₃ =>
KNO₃ + HCO₃ = KCO₃ + HNO₃

Mg(s) + Fe₂(SO₄)₃(aq) = Fe(s) + MgSO₄(aq) =>
3 Mg(s) + Fe₂(SO₄)₃(aq) = 2 Fe(s) + 3 MgSO₄(aq)

CH₃CH₂COOH + C₂H₅OH = CH₃CH₂COOC₂H₅ + H₂O =>
CH₃CH₂COOH + C₂H₅OH = CH₃CH₂COOC₂H₅ + H₂O

CaSO₄ + H₂C₂O₄ = CaC₂O₄ + H₂SO₄ =>
CaSO₄ + H₂C₂O₄ = CaC₂O₄ + H₂SO₄

PbO₂(s) = PbO + O₂ =>
2 PbO₂(s) = 2 PbO + O₂

Mg(s) + Fe₂(SO₄)₃(aq) = Fe(s) + MgSO₄(aq) =>
3 Mg(s) + Fe₂(SO₄)₃(aq) = 2 Fe(s) + 3 MgSO₄(aq)

HCl(aq) + NH₄OH(aq) = NH₄Cl(aq) + H₂O(g) =>
HCl(aq) + NH₄OH(aq) = NH₄Cl(aq) + H₂O(g)

Mg(s) + Fe₂(SO₄)₃(aq) = Fe(s) + MgSO₄(aq) =>
3 Mg(s) + Fe₂(SO₄)₃(aq) = 2 Fe(s) + 3 MgSO₄(aq)

K₂CO₃(aq) + HNO₃(aq) = KNO₃ + H₂O + CO₂ =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃ + H₂O + CO₂

Ca(NO₂)₂ + Na₂C₂O₄ = CaC₂O₄ + NaNO₂ =>
Ca(NO₂)₂ + Na₂C₂O₄ = CaC₂O₄ + 2 NaNO₂

KBr + CuI = KI + CuBr =>
KBr + CuI = KI + CuBr

K₂CO₃(aq) + HNO₃(aq) = KNO₃(aq) + H₂CO₃(s) =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃(aq) + H₂CO₃(s)

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + KNO₃(aq) =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + 2 KNO₃(aq)

C₈H₁₈ + O₂ = H₂O₆ + CO₂ =>
C₈H₁₈ + 35 O₂ = 9 H₂O₆ + 8 CO₂

K₂CrO₇ + HI + H₂SO₄ = Cr₂(SO₄)₃ + K₂SO₄ + H₂O + I₂ =>
2 K₂CrO₇ + 18 HI + 5 H₂SO₄ = Cr₂(SO₄)₃ + 2 K₂SO₄ + 14 H₂O + 9 I₂

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + KNO₃ =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + 2 KNO₃

NaHCO₃ = NaO + CO₂ + H₂ =>
2 NaHCO₃ = 2 NaO + 2 CO₂ + H₂

CoSO₄ + KI + KIO₃ + H₂O = Co(OH)₂ + K₂(SO₄) + I =>
3 CoSO₄ + 5 KI + KIO₃ + 3 H₂O = 3 Co(OH)₂ + 3 K₂(SO₄) + 6 I

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + KNO₃ =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + 2 KNO₃

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + KNO₃(aq) =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + 2 KNO₃(aq)

K₂CO₃(aq) + HNO₃(aq) = KNO₃ + H₂O + CO₂ =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃ + H₂O + CO₂

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + KNO₃(aq) =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + 2 KNO₃(aq)

K₂CO₃(aq) + HNO₃(aq) = KNO₃ + H₂O + CO₂ =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃ + H₂O + CO₂

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + KNO₃ =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + 2 KNO₃

K₂CO₃(aq) + HNO₃(aq) = KNO₃(aq) + H₂CO₃(s) =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃(aq) + H₂CO₃(s)

K₂CO₃(aq) + HNO₃(aq) = KNO₃ + H₂O + CO₂ =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃ + H₂O + CO₂

K₂CO₃(aq) + HNO₃(aq) = KNO₃(aq) + H₂CO₃(s) =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃(aq) + H₂CO₃(s)

Xe + F₂ = XeF₄ =>
Xe + 2 F₂ = XeF₄

Al₂(HPO₄)₃ = H₃PO₄ + AlPO₄ =>
Al₂(HPO₄)₃ = H₃PO₄ + 2 AlPO₄

C₃H₇COOH + Fe(OH)₃ = Fe(C₃H₇COO)₃ + H₂O =>
3 C₃H₇COOH + Fe(OH)₃ = Fe(C₃H₇COO)₃ + 3 H₂O

K₂CO₃(aq) + HNO₃(aq) = KNO₃(aq) + H₂CO₃(s) =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃(aq) + H₂CO₃(s)

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + KNO₃(aq) =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + 2 KNO₃(aq)

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + KNO₃ =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃ + 2 KNO₃

K₂CO₃(aq) + HNO₃(aq) = KNO₃ + H₂O + CO₂ =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃ + H₂O + CO₂

HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + KNO₃(aq) =>
2 HNO₃(aq) + K₂CO₃(aq) = H₂CO₃(aq) + 2 KNO₃(aq)

K₂CO₃(aq) + HNO₃(aq) = KNO₃(aq) + H₂CO₃(s) =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃(aq) + H₂CO₃(s)

K₂CO₃(aq) + HNO₃(aq) = KNO₃ + H₂O + CO₂ =>
K₂CO₃(aq) + 2 HNO₃(aq) = 2 KNO₃ + H₂O + CO₂

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