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Chemische vergelijkingen in evenwicht op02/11/19

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Breng de vergelijking van een chemische reactie in evenwicht
propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2

Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3

H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2

Zn + (PbNO3)2 = Pb + (ZnNO3)2 =>
2 Zn + (PbNO3)2 = 2 Pb + (ZnNO3)2

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI

AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl

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

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

CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

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

KMnO4 + HCl = KCl + MnCl + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl + 3 Cl2 + 4 H2O

KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2

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

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

CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Fe{3+} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{3+} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}

Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3

NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl

B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3

KOH + H2 = H2O + K =>
2 KOH + H2 = 2 H2O + 2 K

B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3

Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O

CrF2 + Al2(SO4)3 = AlF3 + CrSO4 =>
3 CrF2 + Al2(SO4)3 = 2 AlF3 + 3 CrSO4

P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

C2H3Cl + O2 = CO + H2O + HCl =>
2 C2H3Cl + 3 O2 = 4 CO + 2 H2O + 2 HCl

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O

Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3

Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2

N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

KMnO4(s) + C2H2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(s) + 5 C2H2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2

K + Br = KBr =>
K + Br = KBr

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2

CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)

Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3

HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3

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

Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4

FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

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Breng de vergelijking van een chemische reactie in evenwicht
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