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Chemische vergelijkingen in evenwicht op02/17/22

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Breng de vergelijking van een chemische reactie in evenwicht
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3

KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3

NaC + ZCl = ZC + NaCl =>
NaC + ZCl = ZC + NaCl

H2O + C6H5COO{-} = C8H4O4{2-} + H{+} + e =>
12 H2O + 8 C6H5COO{-} = 7 C8H4O4{2-} + 36 H{+} + 30e

K + C = KC =>
K + C = KC

Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3

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

SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2

C + H2O = CO + H2 =>
C + H2O = CO + H2

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

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

HCl + C2H5NO2 + CH3COOH = C7H4ClNO + H2O =>
2 HCl + 2 C2H5NO2 + 5 CH3COOH = 2 C7H4ClNO + 12 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

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

Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3

NH4Cl + CaO2H2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 NH3 + 2 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2

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

H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O

HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O

Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3

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

Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3

HCl + CH4N2O + CH3COOH = C7H4ClNO + H2O =>
4 HCl + 2 CH4N2O + 13 CH3COOH = 4 C7H4ClNO + 24 H2O

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

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

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

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

H2O + C = H2 + CO2 =>
2 H2O + C = 2 H2 + CO2

NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2

C25H52 + O2 = CO + H2O =>
2 C25H52 + 51 O2 = 50 CO + 52 H2O

KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3

AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3

HCl + HNO3 + CH3COOH = C7H4ClNO + H + O =>
2 HCl + 2 HNO3 + 7 CH3COOH = 2 C7H4ClNO + 24 H + 18 O

KBr + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 6 KCl + 3 H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

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

C2H5CHO + Ag2O = C2H5COOH + Ag =>
C2H5CHO + Ag2O = C2H5COOH + 2 Ag

HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2

Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O

BeSO4 + AgNO3 = Be(NO3)2 + Ag2SO4 =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2SO4

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

NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

CoCl2 + AgNO3 = AgCl + Co(NO3)2 =>
CoCl2 + 2 AgNO3 = 2 AgCl + Co(NO3)2

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Breng de vergelijking van een chemische reactie in evenwicht
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