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Chemische vergelijkingen in evenwicht op01/06/25

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Breng de vergelijking van een chemische reactie in evenwicht
MgCl2 + NaF = MgF2 + NaCl =>
MgCl2 + 2 NaF = MgF2 + 2 NaCl

Na2[Be(OH)4] = Na2BeO2 + H2O =>
Na2[Be(OH)4] = Na2BeO2 + 2 H2O

SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4

C4H8O2 + CH3OH = C6H12O2 + H2O =>
C4H8O2 + 2 CH3OH = C6H12O2 + 2 H2O

Fe + Br = Fe5Br2 =>
5 Fe + 2 Br = Fe5Br2

Cd(NO3)2 + NH4Cl = CdCl2 + NH4(NO3) =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4(NO3)

C3H3N3O3 + NaOH + CuSO4*5H2O = C3N3O3HCu + H2O + Na2SO4 =>
C3H3N3O3 + 2 NaOH + CuSO4*5H2O = C3N3O3HCu + 7 H2O + Na2SO4

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

(NH4)2CO3 + FeSO4 = FeCO3 + (NH4)2SO4 =>
(NH4)2CO3 + FeSO4 = FeCO3 + (NH4)2SO4

K2S + I2 + H2O = K2SO4 + HI =>
K2S + 4 I2 + 4 H2O = K2SO4 + 8 HI

Al(OH)3 + H2SO4 = Al{3+} + SO4{2-} + HOH =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 6 HOH

Ca(OH)2 + C20H14O4 = C2H3O2 + CaOH =>
16 Ca(OH)2 + C20H14O4 = 10 C2H3O2 + 16 CaOH

[NH4]{+} + [NO2]{-} = N2 + H2O =>
[NH4]{+} + [NO2]{-} = N2 + 2 H2O

HC8H4O4 + CaOH = Ca + C8H4O4 + H2O =>
HC8H4O4 + CaOH = Ca + C8H4O4 + H2O

Na2SO3 + H2SO4 = Na2SO4 + SO2(qiti) + H2O =>
Na2SO3 + H2SO4 = Na2SO4 + SO2(qiti) + H2O

NH3 + NH4Cl = NH4 + NH3Cl =>
NH3 + NH4Cl = NH4 + NH3Cl

Na(C2H3O2) + KCl = NaCl + K(C2H3O2) =>
Na(C2H3O2) + KCl = NaCl + K(C2H3O2)

NaI(ac) + Br2 = NaBr(ac) + I2(s) =>
2 NaI(ac) + Br2 = 2 NaBr(ac) + I2(s)

BaSO4 + NH4NO3 = Ba(NO3)2 + (NH4)2SO4 =>
BaSO4 + 2 NH4NO3 = Ba(NO3)2 + (NH4)2SO4

OH{-} + H2PO4{-} = PO4{-3} + H2O =>
2 OH{-} + H2PO4{-} = PO4{-3} + 2 H2O

Ca(NO3)2 + Na2SO4 = Na(NO3) + CaSO4 =>
Ca(NO3)2 + Na2SO4 = 2 Na(NO3) + CaSO4

NH3(aq) + CuSO4(aq) + H2O = Cu(OH)2 + (NH4)2SO4 =>
2 NH3(aq) + CuSO4(aq) + 2 H2O = Cu(OH)2 + (NH4)2SO4

Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}

Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4

NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l) =>
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l)

LiFeO2 + LiOH = Li5FeO4 + H2O =>
LiFeO2 + 4 LiOH = Li5FeO4 + 2 H2O

TiCl4 + Br2 = TiBr4 + Cl2 =>
TiCl4 + 2 Br2 = TiBr4 + 2 Cl2

HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2

Na2SO4 + CaCl2*2H2O = CaSO4 + NaCl + H2O =>
Na2SO4 + CaCl2*2H2O = CaSO4 + 2 NaCl + 2 H2O

Cl2 + NaBr2 = NaCl + Br2 =>
Cl2 + 2 NaBr2 = 2 NaCl + 2 Br2

C4H8O2 + H2SO4 = C4H8SO5 + H2O =>
C4H8O2 + H2SO4 = C4H8SO5 + H2O

KAlO2 + H2SO4 = K2SO4 + HAlO2 =>
2 KAlO2 + H2SO4 = K2SO4 + 2 HAlO2

CO(Cl3)2 + AgNO3 = CO(NO3)2 + AgCl3 =>
CO(Cl3)2 + 2 AgNO3 = CO(NO3)2 + 2 AgCl3

SiO2 + HNO3 = SiNO3 + HO2 =>
SiO2 + HNO3 = SiNO3 + HO2

Ca + AuBr = CaBr2 + Au =>
Ca + 2 AuBr = CaBr2 + 2 Au

Na2B4O7 + H2O = NaH4BO4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaH4BO4 + 2 H3BO3

(NH4)2SO4 + AgCH3CO2 = NH4CH3CO2 + Ag2SO4 =>
(NH4)2SO4 + 2 AgCH3CO2 = 2 NH4CH3CO2 + Ag2SO4

Cu2(SO4) + Ag(NO3) = Cu2(NO3) + Ag(SO4) =>
Cu2(SO4) + Ag(NO3) = Cu2(NO3) + Ag(SO4)

NaF + NH3 = NaH3 + NF =>
NaF + NH3 = NaH3 + NF

[Cu(H2O)4]{+2} + NH3 = Cu(NH3)4{+2} + H2O =>
[Cu(H2O)4]{+2} + 4 NH3 = Cu(NH3)4{+2} + 4 H2O

Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2

Fe + I2 = FeI2 =>
Fe + I2 = FeI2

SnI4 + NaI = Na2SnI6 =>
SnI4 + 2 NaI = Na2SnI6

HCl + Zn = Cl2Zn + H2 =>
2 HCl + Zn = Cl2Zn + H2

NaF + NH3 = NaH3 + NF =>
NaF + NH3 = NaH3 + NF

ZnC2O4 + Al(NO3)3 = Zn(NO3)2 + Al2(C2O4)3 =>
3 ZnC2O4 + 2 Al(NO3)3 = 3 Zn(NO3)2 + Al2(C2O4)3

AlCl{3} + NaBr = NaCl + AlBr{3} =>
AlCl{3} + NaBr = NaCl + AlBr{3}

Mg(OH)2(aq) + HF(aq) = MgF2(aq) + H2O =>
Mg(OH)2(aq) + 2 HF(aq) = MgF2(aq) + 2 H2O

Zn + HNO3 = Zn(NO3)2 + NH4NO2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + NH4NO2 + 4 H2O

CaHSO3 = CaO + S2O8 + H2S =>
4 CaHSO3 = 4 CaO + S2O8 + 2 H2S

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