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Chemische vergelijkingen in evenwicht op02/11/19

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Breng de vergelijking van een chemische reactie in evenwicht
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2

OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF

AgNO3 + Na3PO4 = NaNO3 + Ag3PO4 =>
3 AgNO3 + Na3PO4 = 3 NaNO3 + Ag3PO4

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

NaCO3 + AgC2H3O2 = AgCO3 + NaC2H3O2 =>
NaCO3 + AgC2H3O2 = AgCO3 + NaC2H3O2

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O

Fe2(SO4)3 + Ca(NO2)2 = Fe(NO2)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(NO2)2 = 2 Fe(NO2)3 + 3 CaSO4

CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu

N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O

Na + MgCl2 = Cl2 + MgNa =>
Na + MgCl2 = Cl2 + MgNa

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

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

Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2

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

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

H2(SO4) + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O

Ag2O = Ag2 + O2 =>
2 Ag2O = 2 Ag2 + O2

Ng + NaCl = NgCl + Na =>
Ng + NaCl = NgCl + Na

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

KClO3 + MnO2 + KOH = KCl + K2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 KOH = KCl + 3 K2MnO4 + 3 H2O

Mn3O4(s) + O2(g) = Mn2O3(s) =>
4 Mn3O4(s) + O2(g) = 6 Mn2O3(s)

NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3

Ng + NaCl = NgCl + Na =>
Ng + NaCl = NgCl + Na

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

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

Fe + HBr = H2 + FeBr =>
2 Fe + 2 HBr = H2 + 2 FeBr

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

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

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

C2H6(g) + O2(g) = CO(g) + H2O(g) =>
2 C2H6(g) + 5 O2(g) = 4 CO(g) + 6 H2O(g)

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

Cu2S + Cl2 = S + CuCl =>
Cu2S + Cl2 = S + 2 CuCl

Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4

Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3

NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)

C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O

N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl

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

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

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Breng de vergelijking van een chemische reactie in evenwicht
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