Chemische vergelijkingen in evenwicht op09/21/18

FeS + H₂SO₄ = H₂S + FeSO₄ =>
FeS + H₂SO₄ = H₂S + FeSO₄

(NH₄)₂SO₄ + CaCO₃ = (NH₄)₂CO₃ + CaSO₄ =>
(NH₄)₂SO₄ + CaCO₃ = (NH₄)₂CO₃ + CaSO₄

Sn(s) + Fe{3+}(aq) = Fe(s) + Sn{2+}(aq) =>
3 Sn(s) + 2 Fe{3+}(aq) = 2 Fe(s) + 3 Sn{2+}(aq)

MnO₃ + C = MnO + CO₂ =>
MnO₃ + C = MnO + CO₂

BaO + CO₂ = BaCO₃ =>
BaO + CO₂ = BaCO₃

F₂ + KBr = KF + Br₂ =>
F₂ + 2 KBr = 2 KF + Br₂

HClO₄ + Mg(OH)₂ = H₂O + Mg(ClO₄)₂ =>
2 HClO₄ + Mg(OH)₂ = 2 H₂O + Mg(ClO₄)₂

Hg₂CO₃ = Hg + HgO + CO₂ =>
Hg₂CO₃ = Hg + HgO + CO₂

BeO + CO₂ = BeCO₃ =>
BeO + CO₂ = BeCO₃

CaSO₄ = CaS + O₂ =>
CaSO₄ = CaS + 2 O₂

CH₄ + Cl₂ = CCl₄ + HCl =>
CH₄ + 4 Cl₂ = CCl₄ + 4 HCl

Cr(s) + Zn{2+}(aq) = Zn(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Zn{2+}(aq) = 3 Zn(s) + 2 Cr{3+}(aq)

BeF₂ + Mg = MgF₂ + Be =>
BeF₂ + Mg = MgF₂ + Be

Mg + N₂ = Mg₃N₂ =>
3 Mg + N₂ = Mg₃N₂

CuCO₃ = CuO + CO₂ =>
CuCO₃ = CuO + CO₂

Al₂O₃ + H₂O = Al(OH)₃ =>
Al₂O₃ + 3 H₂O = 2 Al(OH)₃

SiO₂ + Ca(OH)₂ = CaSiO₃ + H₂O =>
SiO₂ + Ca(OH)₂ = CaSiO₃ + H₂O

H{+} + Cr₂O₇₂{-} + I{-} = Cr₃{+} + I₂ + H₂O =>
864 H{+} + 6 Cr₂O₇₂{-} + 854 I{-} = 4 Cr₃{+} + 427 I₂ + 432 H₂O

K₂O + H₂O = KOH =>
K₂O + H₂O = 2 KOH

FeSO₄ + HNO₃ + H₂SO₄ = Fe₂(SO₄)₃ + NO + H₂O =>
6 FeSO₄ + 2 HNO₃ + 3 H₂SO₄ = 3 Fe₂(SO₄)₃ + 2 NO + 4 H₂O

C + H₂O = CO + H₂ =>
C + H₂O = CO + H₂

H{+} + Cr₂O₇{2-} + I{-} = Cr₃{+} + I₂ + H₂O =>
42 H{+} + 3 Cr₂O₇{2-} + 34 I{-} = 2 Cr₃{+} + 17 I₂ + 21 H₂O

Co(s) + Ni{2+}(aq) = Ni(s) + Co{2+}(aq) =>
Co(s) + Ni{2+}(aq) = Ni(s) + Co{2+}(aq)

H{+} + Cr₂O₇{2-} + I{-} = Cr₃{+} + I₂ + H₂O =>
42 H{+} + 3 Cr₂O₇{2-} + 34 I{-} = 2 Cr₃{+} + 17 I₂ + 21 H₂O

H₂O(l) = H₂(g) + O₂(g) =>
2 H₂O(l) = 2 H₂(g) + O₂(g)

N₂O₅ + H₂O = HNO₃ =>
N₂O₅ + H₂O = 2 HNO₃

CaCO₃ = CaO + CO₂ =>
CaCO₃ = CaO + CO₂

Ca(OH)₂ + CO₂ = Ca(HCO₃)₂ =>
Ca(OH)₂ + 2 CO₂ = Ca(HCO₃)₂

C₄H₁₀ + O₂ = CO₂ + H₂O =>
2 C₄H₁₀ + 13 O₂ = 8 CO₂ + 10 H₂O

N₂O₃ + H₂O = HNO₂ =>
N₂O₃ + H₂O = 2 HNO₂

H₂CO₃ = CO₃ + H₃ =>
3 H₂CO₃ = 3 CO₃ + 2 H₃

NaCl + O₂ = NaClO₃ =>
2 NaCl + 3 O₂ = 2 NaClO₃

Cl + Ca = CaCl₂ =>
2 Cl + Ca = CaCl₂

Mg(s) + Co{2+}(aq) = Co(s) + Mg{2+}(aq) =>
Mg(s) + Co{2+}(aq) = Co(s) + Mg{2+}(aq)

C₃H₆O + O₂ = CO₂ + H₂O =>
C₃H₆O + 4 O₂ = 3 CO₂ + 3 H₂O

SiO₂ + Na₂CO₃ = Na₂SiO₃ + CO₂ =>
SiO₂ + Na₂CO₃ = Na₂SiO₃ + CO₂

H{+} + Cr₂O₇{2-} + I{-} = Cr{3+} + I₂ + H₂O =>
14 H{+} + Cr₂O₇{2-} + 6 I{-} = 2 Cr{3+} + 3 I₂ + 7 H₂O

C₄H₁₀ + O₂ = CO₂ + H₂O =>
2 C₄H₁₀ + 13 O₂ = 8 CO₂ + 10 H₂O

HNO₃ + BaSO₃ = BaNO₃ + HSO₃ =>
HNO₃ + BaSO₃ = BaNO₃ + HSO₃

HCl + Na₂SO₃ = NaCl + H₂SO₃ =>
2 HCl + Na₂SO₃ = 2 NaCl + H₂SO₃

BaO₂ + H₂SO₄ = BaSO₄ + H₂O₂ =>
BaO₂ + H₂SO₄ = BaSO₄ + H₂O₂

Zn + H₂SO₄ = ZnSO₄ + S + H₂O =>
3 Zn + 4 H₂SO₄ = 3 ZnSO₄ + S + 4 H₂O

H{+} + Cr₂O₇{2-} + I{-} = Cr{3+} + I₂ + H₂O =>
14 H{+} + Cr₂O₇{2-} + 6 I{-} = 2 Cr{3+} + 3 I₂ + 7 H₂O

Ra + Cl₂ = RaCl₂ =>
Ra + Cl₂ = RaCl₂

K(s) + H₂O(l) = KOH(aq) + H₂ =>
2 K(s) + 2 H₂O(l) = 2 KOH(aq) + H₂

Na₂Cr₂O₇ + S = Cr₂O₃ + Na₂SO₄ =>
Na₂Cr₂O₇ + S = Cr₂O₃ + Na₂SO₄

NaHSe + VCl₂ + FeCl₃ = Fe₂VSe₄ + HCl + NaCl =>
4 NaHSe + VCl₂ + 2 FeCl₃ = Fe₂VSe₄ + 4 HCl + 4 NaCl

HBr + C₄H₆ = C₄H₇ + Br =>
HBr + C₄H₆ = C₄H₇ + Br

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

Pb(s) + Al{3+}(aq) = Al(s) + Pb{2+}(aq) =>
3 Pb(s) + 2 Al{3+}(aq) = 2 Al(s) + 3 Pb{2+}(aq)

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