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Chemische vergelijkingen in evenwicht op07/12/15

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Breng de vergelijking van een chemische reactie in evenwicht
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3

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

K4FeC6N6 + H2SO4 + H2O = K2SO4 + FeSO4 + N2H8SO4 + CO =>
K4FeC6N6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3 N2H8SO4 + 6 CO

FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)

Mg(NO3)2(s) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(g) + O2(g)

(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)

NaCl + H2SO4 = H2S + Cl22 + Na2SO4 + H2O =>
88 NaCl + 55 H2SO4 = 11 H2S + 4 Cl22 + 44 Na2SO4 + 44 H2O

NaCl + H2SO4 = H2S + Cl2 + Na2SO4 + H2O =>
8 NaCl + 5 H2SO4 = H2S + 4 Cl2 + 4 Na2SO4 + 4 H2O

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

H + CL = HCL =>
H + CL = HCL

CH4 + H2O2 + KOH = KCO3 + H2 =>
2 CH4 + 2 H2O2 + 2 KOH = 2 KCO3 + 7 H2

CH4 + H2O2 + KOH = KCO3 + H2O =>
2 CH4 + 9 H2O2 + 2 KOH = 2 KCO3 + 14 H2O

C + O2 = CO =>
2 C + O2 = 2 CO

Al2(So4)3 + NaOh = Al(Oh)3 + Na2So4 =>
Al2(So4)3 + 6 NaOh = 2 Al(Oh)3 + 3 Na2So4

NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)

K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2

CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4

H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4

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

C5H10 + KMnO4 + H2O = C5H10OH + KOH + MnO2 =>
3 C5H10 + KMnO4 + 2 H2O = 3 C5H10OH + KOH + MnO2

CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)

NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2

C2H6 + O2 = CO2 + H2 =>
C2H6 + 2 O2 = 2 CO2 + 3 H2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2

Ca(NO3)2 = CaO + N2O + O2 =>
Ca(NO3)2 = CaO + N2O + 2 O2

CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4

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

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

Fe2S + O2 = Fe2O + SO2 =>
2 Fe2S + 3 O2 = 2 Fe2O + 2 SO2

HCl + CA(OH)2 = CACl2 + H2O =>
2 HCl + CA(OH)2 = CACl2 + 2 H2O

MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O

Ca(OH)2 + H2S = CaS + H2O =>
Ca(OH)2 + H2S = CaS + 2 H2O

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

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

PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2

Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O

Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3

Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2

Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2

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

Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al

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

Ar + S = Ar(S)2 =>
Ar + 2 S = Ar(S)2

X + S = X(S)2 =>
X + 2 S = X(S)2

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

SoRd + S = SoRd(S)2 =>
SoRd + 2 S = SoRd(S)2

Madyou + S = Madyou(S)2 =>
Madyou + 2 S = Madyou(S)2

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Breng de vergelijking van een chemische reactie in evenwicht
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