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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
BaCl2 + Ca(SO4) = BaSO4 + CaCl2 =>
BaCl2 + Ca(SO4) = BaSO4 + CaCl2

Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Na2CO3(s) + Ca(s) = CaCO3(s) + Na(s) =>
Na2CO3(s) + Ca(s) = CaCO3(s) + 2 Na(s)

Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

Zn(NO2)2 + Sn3(PO4)4 = Zn3(PO4)2 + Sn(NO2)4 =>
6 Zn(NO2)2 + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn(NO2)4

K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3

CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O

ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2

H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3

Cu + CO2 = CCuO2 =>
Cu + CO2 = CCuO2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H

Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O

BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC

KOH + Li2O = KLiO + H2O =>
2 KOH + Li2O = 2 KLiO + H2O

C5H5N + H2O = C5H5HN + OH =>
C5H5N + H2O = C5H5HN + OH

Fe(PO4)3 + CaI = Ca(PO4) + FeI3 =>
Fe(PO4)3 + 3 CaI = 3 Ca(PO4) + FeI3

Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2

KCl + ZnF2 = ZnCl2 + KF =>
2 KCl + ZnF2 = ZnCl2 + 2 KF

NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2

Cd(OH)3 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)3 + 4 NH3 = [Cd(NH3)4] + 3 OH

Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}

BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl

Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3

Cr2O3 + NaOH + H2O = Na(Cr(OH)4) =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na(Cr(OH)4)

KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2

Ag + S = Ag2S =>
2 Ag + S = Ag2S

Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)

Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O

Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3

Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH

Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)

FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O

LiHCO3 + HCl = LiCl + H2CO3 =>
LiHCO3 + HCl = LiCl + H2CO3

KHCO3(aq) + HCl(aq) = CO2 + H2O + KCl =>
KHCO3(aq) + HCl(aq) = CO2 + H2O + KCl

SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O

C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

CuCl2 + CuSO4 = Cu2 + ClSO4 =>
2 CuCl2 + 4 CuSO4 = 3 Cu2 + 4 ClSO4

MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

HCl + CaCl2 = CaHCl + Cl2 =>
HCl + CaCl2 = CaHCl + Cl2

NaY + H2O = NaOH + HY =>
NaY + H2O = NaOH + HY

MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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