Équations chimiques équilibrées sur06/02/24

Ca(NO₃)₂(aq) + Na₂CO₃(aq) = CaCO₃(aq) + NaNO₃(aq) =>
Ca(NO₃)₂(aq) + Na₂CO₃(aq) = CaCO₃(aq) + 2 NaNO₃(aq)

CH₃CH₂OH + O₂ = CH₃CHO + H₂O =>
2 CH₃CH₂OH + O₂ = 2 CH₃CHO + 2 H₂O

FeTiO₃ + HNO₃ = Fe(NO₃)₃ + NO₂ + TiO₂ + H₂O =>
FeTiO₃ + 4 HNO₃ = Fe(NO₃)₃ + NO₂ + TiO₂ + 2 H₂O

C₆H₈O₆ = C + H + O =>
C₆H₈O₆ = 6 C + 8 H + 6 O

HO₂CCO₂H + NaOH = O₂CCO₂ + H₂O + Na =>
HO₂CCO₂H + 2 NaOH = O₂CCO₂ + 2 H₂O + 2 Na

Iron(iii)oxide + aluminum = iron + aluminumoxide =>
Fe₂O₃ + 2 Al = 2 Fe + Al₂O₃

AgNO₃(aq)KF(aq) = AgF(s)KNO₃(aq) =>
AgNO₃(aq)KF(aq) = AgF(s)KNO₃(aq)

(CaOH)₂CO₃ + HCl = CO₂ + CaCl₂ + H₂O₁ =>
(CaOH)₂CO₃ + 4 HCl = CO₂ + 2 CaCl₂ + 3 H₂O₁

BeCl₂ + SnO₂ = BeO₂ + SnCl₂ =>
BeCl₂ + SnO₂ = BeO₂ + SnCl₂

C₆H₁₄ + O₂ = CO₂ + H₂O(g) =>
2 C₆H₁₄ + 19 O₂ = 12 CO₂ + 14 H₂O(g)

CuO₄S + Fe = Cu + Fe₂(SO₄)₃ =>
3 CuO₄S + 2 Fe = 3 Cu + Fe₂(SO₄)₃

CH₃COOH + O₂ = O₂COOH + CH₄ =>
3 CH₃COOH + 5 O₂ = 4 O₂COOH + 2 CH₄

C₆H₅ + C₂H₅OH = C₈H₁₀OH =>
C₆H₅ + C₂H₅OH = C₈H₁₀OH

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

Zn + CrCl₃ + H₂SO₄ = ZnSO₄ + Cr(OH)(H₂O)₅ + SO₂ + HCl =>
4 Zn + CrCl₃ + 7 H₂SO₄ = 4 ZnSO₄ + Cr(OH)(H₂O)₅ + 3 SO₂ + 3 HCl

As + NaOH = Na₃AsO₃ + H₂ =>
2 As + 6 NaOH = 2 Na₃AsO₃ + 3 H₂

C₈H₁₁Br + KMnO₄ + H₂SO₄ = C₆H₄BrO₂ + CO₂ + K₂SO₄ + MnSO₄ + H₂O =>
10 C₈H₁₁Br + 38 KMnO₄ + 57 H₂SO₄ = 10 C₆H₄BrO₂ + 20 CO₂ + 19 K₂SO₄ + 38 MnSO₄ + 92 H₂O

NaCl + H₂CO₃ = NaHCO₃ + HCl =>
NaCl + H₂CO₃ = NaHCO₃ + HCl

AgNO₃ + NH₄OH + NaCl = NaNO₃ + AgOH + NH₄Cl =>
AgNO₃ + NH₄OH + NaCl = NaNO₃ + AgOH + NH₄Cl

H₂SO₄ + NaHO = Na₂SO₄ + H₂O =>
H₂SO₄ + 2 NaHO = Na₂SO₄ + 2 H₂O

Cu + CrO₄ = Cu₃(CrO₄)₁ =>
3 Cu + CrO₄ = Cu₃(CrO₄)₁

C₈H₈ + H₂SO₄ = CO₂ + H₂O + SO₂ =>
C₈H₈ + 20 H₂SO₄ = 8 CO₂ + 24 H₂O + 20 SO₂

SnO(s) + C(s) = Sn(s) + CO₂(g) =>
2 SnO(s) + C(s) = 2 Sn(s) + CO₂(g)

C₆H₂ + O₂ = CO₂ + H₂O =>
2 C₆H₂ + 13 O₂ = 12 CO₂ + 2 H₂O

S + HNO₂ = H₂SO₄ + NO + H₂O =>
S + 6 HNO₂ = H₂SO₄ + 6 NO + 2 H₂O

NH₄Cl(l) + NaOH(l) = NH₃(aq) + H₂O(l) + NaCl(aq) =>
NH₄Cl(l) + NaOH(l) = NH₃(aq) + H₂O(l) + NaCl(aq)

H₂SO₄ + C₆H₁₂O = C₆H₁₀ + H₃O + HSO₄ =>
H₂SO₄ + C₆H₁₂O = C₆H₁₀ + H₃O + HSO₄

NH₄H₂PO₄ + CuO = Cu₃(PO₄)₂ + H₂O + NH₃ =>
2 NH₄H₂PO₄ + 3 CuO = Cu₃(PO₄)₂ + 3 H₂O + 2 NH₃

IrO₂ + Fe₂O₃ + SnO₂ + Sn = IrFeSn₆O₈ =>
4 IrO₂ + 2 Fe₂O₃ + 9 SnO₂ + 15 Sn = 4 IrFeSn₆O₈

Na₂NH + H₂O = NH₃ + NaOH =>
Na₂NH + 2 H₂O = NH₃ + 2 NaOH

KMnO₄ + NaBr + H₂SO₄ = Na₂SO₄ + K₂SO₄ + MnSO₄ + H₂O + Br₂ =>
2 KMnO₄ + 10 NaBr + 8 H₂SO₄ = 5 Na₂SO₄ + K₂SO₄ + 2 MnSO₄ + 8 H₂O + 5 Br₂

C₃H₇OH + CaO = (C₃H₇O)₂Ca + H₂O =>
2 C₃H₇OH + CaO = (C₃H₇O)₂Ca + H₂O

C₁₂H₂₂O₁₁(s) + H₂SO₄(s) = CO₂(g) + H₂O(g) + SO₂ =>
C₁₂H₂₂O₁₁(s) + 24 H₂SO₄(s) = 12 CO₂(g) + 35 H₂O(g) + 24 SO₂

Fe + HC₂H₃O₂ = Fe(C₂H₃O₂)₃ + H₂ =>
2 Fe + 6 HC₂H₃O₂ = 2 Fe(C₂H₃O₂)₃ + 3 H₂

Ag₂O + NaCl = AgCl + Na₂O =>
Ag₂O + 2 NaCl = 2 AgCl + Na₂O

MgCl + H₂O = H₂MgClO =>
MgCl + H₂O = H₂MgClO

(CH₃CH₂O)₂POH + (CH₃)₃CNH₂ + CCl₄ = (CH₃CH₂O)₂PONHCH₂CH₃ + [(CH₃)₃CNH₃]Cl + CCl₂ =>
(CH₃CH₂O)₂POH + 7(CH₃)₃CNH₂ + 5 CCl₄ = (CH₃CH₂O)₂PONHCH₂CH₃ + 6[(CH₃)₃CNH₃]Cl + 7 CCl₂

NaHN₂ + NaNO₃ = NaN₃ + NaOH + NH₃ =>
6 NaHN₂ + NaNO₃ = 4 NaN₃ + 3 NaOH + NH₃

Ti₄O + HCl = Ti₄Cl₂ + H₂O =>
Ti₄O + 2 HCl = Ti₄Cl₂ + H₂O

C₁₂H₂₂O₁₁ + H₂O = C₁₂H₂₂O₁₁H₂O =>
C₁₂H₂₂O₁₁ + H₂O = C₁₂H₂₂O₁₁H₂O

Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate

Mg(CH₃COO)₂ + NH₂(CS)NH₂ = Mg(CSN₂H₄)(CH₃COO)₂ =>
Mg(CH₃COO)₂ + NH₂(CS)NH₂ = Mg(CSN₂H₄)(CH₃COO)₂

CH₃(CH)₄CH₃ + O₂ = CO₂ + H₂O =>
2 CH₃(CH)₄CH₃ + 17 O₂ = 12 CO₂ + 10 H₂O

NaNO₃ + H₂SO₄ = NO₂ + Na₂SO₄ + H₂O₂ =>
2 NaNO₃ + H₂SO₄ = 2 NO₂ + Na₂SO₄ + H₂O₂

(CH₃)₃CCH₂OH + O₂ = CO₂ + H₂O =>
2(CH₃)₃CCH₂OH + 15 O₂ = 10 CO₂ + 12 H₂O

XC₇H₆O₃ + XC₄H₆O₃ = XC₉H₈O₄ + XC₂H₄O₂ =>
XC₇H₆O₃ + XC₄H₆O₃ = XC₉H₈O₄ + XC₂H₄O₂

(NH₄)₂S(aq) + Co(NO₃)₂(aq) = CoS(s) + NH₄NO₃(aq) =>
(NH₄)₂S(aq) + Co(NO₃)₂(aq) = CoS(s) + 2 NH₄NO₃(aq)

CuFeS₂(s) + O₂(g) = Cu₂S(a) + FeO(s) + SO₂(g) =>
2 CuFeS₂(s) + 4 O₂(g) = Cu₂S(a) + 2 FeO(s) + 3 SO₂(g)

NaHCO₃ + H₃C₆H₅O₇ = CO₂ + H₂O + Na₃C₆H₅O₇ =>
3 NaHCO₃ + H₃C₆H₅O₇ = 3 CO₂ + 3 H₂O + Na₃C₆H₅O₇

Cr₂O₃ + Si = Cr + SiO₂ =>
2 Cr₂O₃ + 3 Si = 4 Cr + 3 SiO₂

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