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Chemische vergelijkingen in evenwicht op11/10/20

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Breng de vergelijking van een chemische reactie in evenwicht
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S

MgO(s) + H2O(l) = Mg(OH)2(aq) =>
MgO(s) + H2O(l) = Mg(OH)2(aq)

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

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

H2N2 + O2 = N2 + H2O =>
2 H2N2 + O2 = 2 N2 + 2 H2O

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

K + S = K2S =>
2 K + S = K2S

MgO(s) + H2O(l) = Mg(OH)2(g) =>
MgO(s) + H2O(l) = Mg(OH)2(g)

MgO(s) + H2O(s) = Mg(OH)2(g) =>
MgO(s) + H2O(s) = Mg(OH)2(g)

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

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

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

Li + F2 = LiF =>
2 Li + F2 = 2 LiF

MgO(g) + H2O(s) = Mg(OH)2(g) =>
MgO(g) + H2O(s) = Mg(OH)2(g)

HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3

Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O

Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4

Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3

CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2

Al + H2O0 = Al2O3 + H2 =>
2 Al + 3 H2O0 = Al2O3 + 3 H2

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

Cu + Ag = CuAg =>
Cu + Ag = CuAg

C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O

Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O

CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O

CsI + HBO2 = CsB5O8 + H2O + HI =>
CsI + 5 HBO2 = CsB5O8 + 2 H2O + HI

Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

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

K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

KNO3 + C2 + S = CO2 + K2S + N2 =>
4 KNO3 + 3 C2 + 2 S = 6 CO2 + 2 K2S + 2 N2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

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

Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl

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

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

NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O

AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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