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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O

C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O

BaH2(s) + H2O = Ba(OH)2(ac) + H2(g) =>
BaH2(s) + 2 H2O = Ba(OH)2(ac) + 2 H2(g)

CaC + HCI = CaCI + CH =>
CaC + HCI = CaCI + CH

IO3 + H2O = OH + IO3H2 =>
IO3 + 2 H2O = 2 OH + IO3H2

Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2

H2O + C6H9NO + NaOH + NaH2PO4 = C2H3NaO2*3(H2O) + NH4PO =>
9 H2O + C6H9NO + 2 NaOH + NaH2PO4 = 3 C2H3NaO2*3(H2O) + NH4PO

BeCl2 + H2CO3 = HCl + BeCO3 =>
BeCl2 + H2CO3 = 2 HCl + BeCO3

C4 + H6 = C6H6 =>
3 C4 + 2 H6 = 2 C6H6

(a)C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)

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

C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O

C2H5NO2 + Ca(NO3)2*4H2O + (NH4)H2PO4 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
82 C2H5NO2 + 90 Ca(NO3)2*4H2O + 54(NH4)H2PO4 = 9 Ca10(PO4)6(OH)2 + 164 CO2 + 718 H2O + 158 N2

H2O + HPO + NH4 + Mg + OH = MgNH4PO4*6H2O =>
2 H2O + HPO + NH4 + Mg + 7 OH = MgNH4PO4*6H2O

H2 + F2 = HF =>
H2 + F2 = 2 HF

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

(a)C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)

(C5H5)2Fe + O2 = Fe + CO2 + H2O =>
2(C5H5)2Fe + 25 O2 = 2 Fe + 20 CO2 + 10 H2O

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

MgSO4 + KI = MgI + KSO4 =>
MgSO4 + KI = MgI + KSO4

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

Cu(NO3)3H2O + NH2CONH2 = CuO + N2 + CO2 + H2O =>
6 Cu(NO3)3H2O + 16 NH2CONH2 = 6 CuO + 25 N2 + 16 CO2 + 38 H2O

NaH2PO4 + KOH + KMnO4 = NaPO4 + K2MnO4 + H2O =>
NaH2PO4 + 2 KOH + 2 KMnO4 = NaPO4 + 2 K2MnO4 + 2 H2O

C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl

NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O

AlI3 + Hg2Cl = AlCl3 + Hg2I =>
AlI3 + 3 Hg2Cl = AlCl3 + 3 Hg2I

B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O

C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O

C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + H2O =>
2 C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + 2 H2O

Na2O + NH4Cl = NaCl + H2O + NH3 =>
Na2O + 2 NH4Cl = 2 NaCl + H2O + 2 NH3

PbCl2 + NaClO = PbO2 + NaCl + Cl2 =>
PbCl2 + 2 NaClO = PbO2 + 2 NaCl + Cl2

NaI + H2(SO4) = I + H2S + Na2(SO4) + H(OH) =>
8 NaI + 5 H2(SO4) = 8 I + H2S + 4 Na2(SO4) + 4 H(OH)

HI = H2I2 =>
2 HI = H2I2

C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O

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

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

Cr2(SO4)3 + CaOCl2 + NaOH = Na2CrO4 + CaCl2 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 CaOCl2 + 10 NaOH = 2 Na2CrO4 + 3 CaCl2 + 3 Na2SO4 + 5 H2O

C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr

(a)C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)

SiO2 + Na3PO4 = Na2SiO3 + P2O5 =>
3 SiO2 + 2 Na3PO4 = 3 Na2SiO3 + P2O5

Cu2 + I = CuI2 =>
Cu2 + 4 I = 2 CuI2

CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl3 + H2O =>
CH3CH2NO2 + 2 Fe + 6 HCl = CH3CH2NH2 + 2 FeCl3 + 2 H2O

HSO2 + O2 = SO2 + H2O =>
4 HSO2 + O2 = 4 SO2 + 2 H2O

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S

Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)

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Breng de vergelijking van een chemische reactie in evenwicht
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