Équations chimiques équilibrées sur08/12/24

KI(aq) + H₂SO₄(aq) = K₂SO₄ + HI =>
2 KI(aq) + H₂SO₄(aq) = K₂SO₄ + 2 HI

PH₄I + HIO₃ = I₂ + HPO₃ + H₂O =>
5 PH₄I + 9 HIO₃ = 7 I₂ + 5 HPO₃ + 12 H₂O

CrI₂ + Cl₂ + KOH = K₂Cr₂O₇ + KIO₄ + KCl + H₂O =>
2 CrI₂ + 20 Cl₂ + 46 KOH = K₂Cr₂O₇ + 4 KIO₄ + 40 KCl + 23 H₂O

NH₄Cl + HNO₃ = HCl + NO₂ + H₂O =>
NH₄Cl + 7 HNO₃ = HCl + 8 NO₂ + 5 H₂O

NH₄ + O = NO₂ + H₂O =>
NH₄ + 4 O = NO₂ + 2 H₂O

HCHO + NH₃ + [Co(C₂H₈N₂)₃]I₃ + Na[S₂CNEt₂]*3H₂O = [Co(C₁₂H₃₀N₈)][S₂CNEt₂]₃ + NaI + H₂O =>
6 HCHO + 2 NH₃ + [Co(C₂H₈N₂)₃]I₃ + 3 Na[S₂CNEt₂]*3H₂O = [Co(C₁₂H₃₀N₈)][S₂CNEt₂]₃ + 3 NaI + 15 H₂O

BICl₃ + H₂O = BIOCl + HCl =>
BICl₃ + H₂O = BIOCl + 2 HCl

CuSO₄ + NH₃ + KOH = Cu₂O + N₂ + K₂SO₄ + H₂O =>
6 CuSO₄ + 2 NH₃ + 12 KOH = 3 Cu₂O + N₂ + 6 K₂SO₄ + 9 H₂O

In + O = In₂O =>
2 In + O = In₂O

Ca + NiCl₂ = CaCl₂ + Ni =>
Ca + NiCl₂ = CaCl₂ + Ni

PbO₂ + AlCl₃ = PbCl₄ + Al₂O₃ =>
3 PbO₂ + 4 AlCl₃ = 3 PbCl₄ + 2 Al₂O₃

Fe(s) + Cu(PO₄)₂(aq) = FePO₄(s) + Cu(s) =>
2 Fe(s) + Cu(PO₄)₂(aq) = 2 FePO₄(s) + Cu(s)

HAsO₂ + I₂ + H₂O = H₃AsO₄ + I{-} + H{+} =>
HAsO₂ + I₂ + 2 H₂O = H₃AsO₄ + 2 I{-} + 2 H{+}

C₃H₇ + O₂ = H₂O + CO₂ =>
4 C₃H₇ + 19 O₂ = 14 H₂O + 12 CO₂

H₂SO₄ + KCH₃COO = HCH₃COO + K₂SO₄ =>
H₂SO₄ + 2 KCH₃COO = 2 HCH₃COO + K₂SO₄

HSO₃Cl + KMnO₄ = KCl + HMnO₄ + SO₃ =>
HSO₃Cl + KMnO₄ = KCl + HMnO₄ + SO₃

Ba(OH)₂(aq) = BaO(s) + H₂O(l) =>
Ba(OH)₂(aq) = BaO(s) + H₂O(l)

Cu₂SFeS₂ + HNO₃ = CuSO₄ + Cu(NO₃)₂ + Fe₂(SO₄)₃ + NO₂ + H₂O =>
2 Cu₂SFeS₂ + 52 HNO₃ = 3 CuSO₄ + Cu(NO₃)₂ + Fe₂(SO₄)₃ + 50 NO₂ + 26 H₂O

F + Br₂ = FBr₂ =>
F + Br₂ = FBr₂

Al₂(SO₄)₃ + CaI₂ = AlI₃ + CaSO₄ =>
Al₂(SO₄)₃ + 3 CaI₂ = 2 AlI₃ + 3 CaSO₄

KClO₃ + C₅H₁₀O₅ = KCl + CO₂ + H₂O =>
10 KClO₃ + 3 C₅H₁₀O₅ = 10 KCl + 15 CO₂ + 15 H₂O

Ni + H = NiH₂ =>
Ni + 2 H = NiH₂

Cu(NO₃)₂(aq) + NaI(aq) = CuI₂ + NaNO₃ =>
Cu(NO₃)₂(aq) + 2 NaI(aq) = CuI₂ + 2 NaNO₃

{2}H₂{+}O₂ = {2}H₂O =>
{2}H₂{+}O₂ = {2}H₂O

Fe + HCI = FeHCI =>
Fe + HCI = FeHCI

K₂CrO₇ + HBr = K₂O + Cr₂O₃ + H₂O + Br₂ =>
2 K₂CrO₇ + 18 HBr = 2 K₂O + Cr₂O₃ + 9 H₂O + 9 Br₂

SnCl₂ + H₂O = HCl + SnO =>
SnCl₂ + H₂O = 2 HCl + SnO

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

K₂SO₃(aq) + HNO₃(aq) = KNO₃(aq) + SO₂(g) + H₂O(l) =>
K₂SO₃(aq) + 2 HNO₃(aq) = 2 KNO₃(aq) + SO₂(g) + H₂O(l)

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

C₂H₃O₂ + H₂O = C₂H₂O₂ + H₃O =>
C₂H₃O₂ + H₂O = C₂H₂O₂ + H₃O

C₃H₁₀(g) + O₂(g) = CO₂ + H₂O =>
2 C₃H₁₀(g) + 11 O₂(g) = 6 CO₂ + 10 H₂O

HSO₃Cl + KMnO₄ = KCl + HMnO₄ + SO₃ =>
HSO₃Cl + KMnO₄ = KCl + HMnO₄ + SO₃

NaOH + C₁₀H₈ = C₁₀H₇Na + H₂O =>
NaOH + C₁₀H₈ = C₁₀H₇Na + H₂O

MgCrO₄ = Mg + CrO₄ =>
MgCrO₄ = Mg + CrO₄

PbO + NaCl + H₂O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H₂O = Pb(OH)Cl + NaOH

Eu + H₂SO₄ = EuSO₄ + H₂ =>
Eu + H₂SO₄ = EuSO₄ + H₂

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

Na₂CO₃ + MgSO₄ = Na₂SO₄ + MgCO₃ =>
Na₂CO₃ + MgSO₄ = Na₂SO₄ + MgCO₃

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

Na₂SO₃(aq) + S₈(s) = Na₂S₂O₃(aq) =>
8 Na₂SO₃(aq) + S₈(s) = 8 Na₂S₂O₃(aq)

MgSO₄ + Ca = CaSO₄ + Mg =>
MgSO₄ + Ca = CaSO₄ + Mg

HSO₃Cl + KMnO₄ = KCl + HMnO₄ + SO₃ =>
HSO₃Cl + KMnO₄ = KCl + HMnO₄ + SO₃

ClNO₂ = NO₂ + Cl₂ =>
2 ClNO₂ = 2 NO₂ + Cl₂

AlN₃O₉ + NaOH = AlO₃H₃ + NaNO₃ =>
AlN₃O₉ + 3 NaOH = AlO₃H₃ + 3 NaNO₃

MgO + NaOH = MgO₂ + NaH =>
MgO + NaOH = MgO₂ + NaH

Cu + O₂ = CuO₉ =>
2 Cu + 9 O₂ = 2 CuO₉

Po + HCl = PoCl₂ + H₂ =>
Po + 2 HCl = PoCl₂ + H₂

NaOH + NH₄NO₃ = NaNO₃ + NH₄OH =>
NaOH + NH₄NO₃ = NaNO₃ + NH₄OH

CaCO₃ + HCl(aq) = CO₂(g) + CaCl₂(aq) + H₂O(l) =>
CaCO₃ + 2 HCl(aq) = CO₂(g) + CaCl₂(aq) + H₂O(l)

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