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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
NiCl2*6H2O + C2H8N2 = Ni(C2H8N2)3Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = Ni(C2H8N2)3Cl2 + 6 H2O

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH

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

FeCl3 + Na2S2O5 + H2O = FeCl2 + NaHSO4 + HCl =>
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl

HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

CrO3KOH = CrOHKO3 =>
CrO3KOH = CrOHKO3

Cl + MgI2 = MgCl2 + I2 =>
2 Cl + MgI2 = MgCl2 + I2

MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O

Mg(OH)2(aq) + HCl = MgCl2 + H2O(aq) =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O(aq)

Na(NO3)2 + CuSO4 = NaSO4 + Cu(NO3)2 =>
Na(NO3)2 + CuSO4 = NaSO4 + Cu(NO3)2

Na[Al(OH)4(H2O)2] = Al(OH)3 + NaOH + H2O =>
Na[Al(OH)4(H2O)2] = Al(OH)3 + NaOH + 2 H2O

CO2 + NO3{-} + HPO4{-2} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + HPO4{-2} + 122 H2O + 18 H{+} = C106H263O110N16P + 138 O2

PbCl2(s) + KI(aq) = KCl + PbI2 =>
PbCl2(s) + 2 KI(aq) = 2 KCl + PbI2

CaCl2 + Na3CO4 = Ca3(CO4)2 + NaCl =>
3 CaCl2 + 2 Na3CO4 = Ca3(CO4)2 + 6 NaCl

MnO2 + HCl + H2SO4 = MnSO4 + H2O + HClO2 =>
2 MnO2 + HCl + 2 H2SO4 = 2 MnSO4 + 2 H2O + HClO2

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Ca + NO3 = Ca2NO3 =>
2 Ca + NO3 = Ca2NO3

Fe + HNO3(diluted) = Fe(NO3)2 + NH3 + H2O =>
4 Fe + 9 HNO3(diluted) = 4 Fe(NO3)2 + NH3 + 3 H2O

As2S5 + H2O = H3AsO3 + S + H2S =>
As2S5 + 6 H2O = 2 H3AsO3 + 2 S + 3 H2S

F2 + N2 = FN =>
F2 + N2 = 2 FN

KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O*Br =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O*Br

Mn2O3 = O2 + Mn =>
2 Mn2O3 = 3 O2 + 4 Mn

C3H4Br2 + Br2 = C3H4Br4 =>
C3H4Br2 + Br2 = C3H4Br4

C6H12O6 + Ag(NH3)2OH = C5H11O5COOH + Ag0 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C5H11O5COOH + 2 Ag0 + 4 NH3 + H2O

HNO3 + Cu2S = Cu(NO3)2 + S + H2O + NO =>
16 HNO3 + 3 Cu2S = 6 Cu(NO3)2 + 3 S + 8 H2O + 4 NO

HClO4 + KF = HF + KClO4 =>
HClO4 + KF = HF + KClO4

Al + ZnS = AlZn + S =>
Al + ZnS = AlZn + S

Sr + Te = Sr3Te2 =>
3 Sr + 2 Te = Sr3Te2

H2S1 = H2 + S = H2S1 =>
H2S1 = H2 + S

KMnO4 + BrK + H2SO4 = Mn(SO4) + K2(SO4) + Br2 + H2O =>
2 KMnO4 + 10 BrK + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Br2 + 8 H2O

(NH4)3PO4 + Pb(NO3)4 = NH4NO3 + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 12 NH4NO3 + Pb3(PO4)4

I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2

Na + Cl2(g) = NaCl(s) =>
2 Na + Cl2(g) = 2 NaCl(s)

Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2

NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl

HCH2ClCO2 + H2O = CH2ClCO2 + H3O =>
HCH2ClCO2 + H2O = CH2ClCO2 + H3O

Cl2O3H2O = HClO2 =>
Cl2O3H2O = 2 HClO2

Fe2O3 + N2O3 = FeN + O2 =>
Fe2O3 + N2O3 = 2 FeN + 3 O2

C5H5N3O + N2 = C5H5N5O =>
C5H5N3O + N2 = C5H5N5O

Na2CO3(s) + H2SO4(l) = Na2SO4 + H2O + CO2 =>
Na2CO3(s) + H2SO4(l) = Na2SO4 + H2O + CO2

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

H2SO4 + KMnO4 + H2C2O2 = MnSO4 + K2SO4 + H2O + CO2 =>
9 H2SO4 + 6 KMnO4 + 5 H2C2O2 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 10 CO2

Pb + K2CrO4 = PbK2 + PbCrO4 =>
2 Pb + K2CrO4 = PbK2 + PbCrO4

N2O5 + H2O = O2 + NOH =>
N2O5 + H2O = 2 O2 + 2 NOH

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

Cr + (OH)3 = Cr(OH)4 =>
3 Cr + 4(OH)3 = 3 Cr(OH)4

Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4 =>
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4

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Breng de vergelijking van een chemische reactie in evenwicht
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