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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O7{2-}(aq) + I{-}(aq) + H{+}(aq) = Cr{3+}(aq) + IO3{-}(aq) + H2O(l) =>
Cr2O7{2-}(aq) + I{-}(aq) + 8 H{+}(aq) = 2 Cr{3+}(aq) + IO3{-}(aq) + 4 H2O(l)

NH4 + Fe{3} + SCN{-} = (NH4)3Fe(SCN){2+} =>
3 NH4 + Fe{3} + SCN{-} = (NH4)3Fe(SCN){2+}

KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2

KBr + NH4NO3 = KNO3 + NH4Br =>
KBr + NH4NO3 = KNO3 + NH4Br

CdCO3 + Cd(OH)2 = (CdOH)2CO3 =>
CdCO3 + Cd(OH)2 = (CdOH)2CO3

HCl + Al2Se3 = H2Se + AlCl3 =>
6 HCl + Al2Se3 = 3 H2Se + 2 AlCl3

CrCl3 + NaBiO3 + NaOH = Na2CrO4 + BiCl + NaCl + H2O =>
4 CrCl3 + 3 NaBiO3 + 14 NaOH = 4 Na2CrO4 + 3 BiCl + 9 NaCl + 7 H2O

K2Cr2O7 + K4[Fe(CN)6] = [Fe(CN)6]Cr2O7 + K =>
K2Cr2O7 + K4[Fe(CN)6] = [Fe(CN)6]Cr2O7 + 6 K

MgBr2 = Mg + Br =>
MgBr2 = Mg + 2 Br

I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7

Ca(NO3)2 + (NH4)2HPO4 + NH3H2O = NH4NO3 + Ca5(PO4)OH + H2O =>
20 Ca(NO3)2 + 4(NH4)2HPO4 + 38 NH3H2O = 43 NH4NO3 + 4 Ca5(PO4)OH + 25 H2O

C6H5O6R3 + H2O = C5H6O5R2 + CHO2R =>
C6H5O6R3 + H2O = C5H6O5R2 + CHO2R

H2SO3 + Ca(OH)2 = HOH + Ca2(SO4) =>
H2SO3 + 2 Ca(OH)2 = 3 HOH + Ca2(SO4)

Ba + K2CrO4 = K + BaCrO4 =>
Ba + K2CrO4 = 2 K + BaCrO4

CsI + SnI2 = CsSnI3 =>
CsI + SnI2 = CsSnI3

CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH

As + NaOCl + H2O = NaCl + H3AsO3 =>
2 As + 3 NaOCl + 3 H2O = 3 NaCl + 2 H3AsO3

H{+} + Pt + Cl{-} + NO3{-} = PtCl6{2-} + NO + H2O =>
16 H{+} + 3 Pt + 18 Cl{-} + 4 NO3{-} = 3 PtCl6{2-} + 4 NO + 8 H2O

H2 + N2 = NH34 =>
34 H2 + N2 = 2 NH34

KI + N + KY = KINKY =>
KI + N + KY = KINKY

AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2

Br3 + Cl3 = BrCl4 =>
Br3 + 4 Cl3 = 3 BrCl4

Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O

Ba(OH)2 + H2P2O7 = BaP2O7 + H2O =>
Ba(OH)2 + H2P2O7 = BaP2O7 + 2 H2O

CaOH + HC2H3O2 = CaC2H3O2 + H2O =>
CaOH + HC2H3O2 = CaC2H3O2 + H2O

NaHSO4 + BaCl2 = NaCl + BaSO4 + HCl =>
NaHSO4 + BaCl2 = NaCl + BaSO4 + HCl

KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO

HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O

Br2 + H2S = HBr + S8 =>
8 Br2 + 8 H2S = 16 HBr + S8

KOH(aq) = K(s) + O2(g) + H2(g) =>
2 KOH(aq) = 2 K(s) + O2(g) + H2(g)

AgNO3 + FeHSO4 = Ag2HSO4 + Fe(NO3)2 =>
2 AgNO3 + FeHSO4 = Ag2HSO4 + Fe(NO3)2

HCN + NaOH = NaOH2 + CN =>
HCN + NaOH = NaOH2 + CN

NH3 = N + H =>
NH3 = N + 3 H

NaCl + NO3 = NaClNO3 =>
NaCl + NO3 = NaClNO3

B + KF = BF + K =>
B + KF = BF + K

H2Po4 + Na2O = Na2Po4 + H2O =>
H2Po4 + Na2O = Na2Po4 + H2O

Br2 + FeBr3 = FeBr4{-} + Br{+} =>
Br2 + FeBr3 = FeBr4{-} + Br{+}

C7H7NH2 + O2 = CO2 + N2 + H2O =>
4 C7H7NH2 + 37 O2 = 28 CO2 + 2 N2 + 18 H2O

Sn + HNO3 = H2O + NO2 + SnO =>
Sn + 2 HNO3 = H2O + 2 NO2 + SnO

Bi(NO2)3 + Fe = Fe(NO2)3 + Bi =>
Bi(NO2)3 + Fe = Fe(NO2)3 + Bi

Fe2(HPO4)3 + H = Fe + H2PO4 =>
Fe2(HPO4)3 + 3 H = 2 Fe + 3 H2PO4

Fe + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2 + KOH =>
3 Fe + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2 + 6 KOH

Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2

NH3NH4Cl = NH3ClNH4 =>
NH3NH4Cl = NH3ClNH4

C7H10N2 + COCl2 = C9H6N2O2 + HCl =>
C7H10N2 + 2 COCl2 = C9H6N2O2 + 4 HCl

LiNO3 + NH4NO3 = LiNH4 + NO3 =>
LiNO3 + NH4NO3 = LiNH4 + 2 NO3

F2 + KCl = F2KCl =>
F2 + KCl = F2KCl

AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2

Fe + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K =>
2 Fe + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 K

Pt + Ni(NO3)2 = Pt(NO3)2 + Ni =>
Pt + Ni(NO3)2 = Pt(NO3)2 + Ni

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Breng de vergelijking van een chemische reactie in evenwicht
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