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Chemische vergelijkingen in evenwicht op08/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O

KNO3 + C12H22O11 = C12H22O11KNO3 =>
KNO3 + C12H22O11 = C12H22O11KNO3

Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)

AsO4{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO4{-3} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{+2} + 4 H2O

K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2

AgCl + CaOH = Ag2O + CaCl + H2O =>
2 AgCl + 2 CaOH = Ag2O + 2 CaCl + H2O

SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl

CH3(COOH)2 + O2 = H2O + CO2 =>
4 CH3(COOH)2 + 9 O2 = 10 H2O + 12 CO2

NI(aq) + HCl(aq) = NICl2(aq) + H2(g) =>
NI(aq) + 2 HCl(aq) = NICl2(aq) + H2(g)

Ag + H2SO3 = AgSO2 + H2O =>
Ag + H2SO3 = AgSO2 + H2O

CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O

Pt + HBr = PtHBr =>
Pt + HBr = PtHBr

H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7

C4H6O4 + O2 = CO2 + H2O =>
2 C4H6O4 + 7 O2 = 8 CO2 + 6 H2O

Zn(OH)2 + Cl2 = ZnOCl + H2O =>
2 Zn(OH)2 + Cl2 = 2 ZnOCl + 2 H2O

NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O

Na2CO3 + HCl = NaCl + H2O + CO2 = Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2

Na2S2O8 + C2Cl4 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{2-} =>
2 Na2S2O8 + C2Cl4 + 4 H2O = 2 CO2 + 8 H{+} + 4 Cl{-} + 4 Na{+} + 4 SO4{2-}

K2CrO4 + NaHSO4 = KHSO4 + Na2CrO4 =>
K2CrO4 + 2 NaHSO4 = 2 KHSO4 + Na2CrO4

C9H10O + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC9H10 + H2O =>
C9H10O + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC9H10 + H2O

Pb(NO3) + NaOH = NaNO3 + PbOH =>
Pb(NO3) + NaOH = NaNO3 + PbOH

C3H8 + N2 = C3N4 + NH3 =>
3 C3H8 + 10 N2 = 3 C3N4 + 8 NH3

Ca(OH)2 + AgNO3 = AgOH + Ca(NO3)2 =>
Ca(OH)2 + 2 AgNO3 = 2 AgOH + Ca(NO3)2

Na + O2 + H2O = Na2(OH)2 =>
4 Na + O2 + 2 H2O = 2 Na2(OH)2

Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2

NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O

KH2PO4 + Na2HPO4 = Na2H2PO4 + KHPO4 =>
KH2PO4 + Na2HPO4 = Na2H2PO4 + KHPO4

NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O

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

KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3

C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O

H2S + ReO2 + H2SO4 = ReSO4 + H2O =>
H2S + 4 ReO2 + 3 H2SO4 = 4 ReSO4 + 4 H2O

CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2

CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3

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

HOAc + NaOAc = OAc + NaOAcH =>
HOAc + NaOAc = OAc + NaOAcH

PtH + Au = Pt + HAu =>
PtH + Au = Pt + HAu

Ba(OH)2 + P2O5 = Ba3(PO4)2 + Ba(H2PO4)2 =>
6 Ba(OH)2 + 4 P2O5 = Ba3(PO4)2 + 3 Ba(H2PO4)2

NaI + Hg2(C2H302)2 = Na(C2H302) + HgI =>
2 NaI + Hg2(C2H302)2 = 2 Na(C2H302) + 2 HgI

CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O

NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)

MgBr2(aq) + Cl2(g) = MgCl2 + Br =>
MgBr2(aq) + Cl2(g) = MgCl2 + 2 Br

NaHCO3 + H3C4H5O7 = Na3C6H5O7 + H2O + CO2 =>
15 NaHCO3 + 9 H3C4H5O7 = 5 Na3C6H5O7 + 31 H2O + 21 CO2

KMnO4(s) + FeSO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Fe2(SO4)3(aq) + H2O(l) =>
2 KMnO4(s) + 10 FeSO4(aq) + 8 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O(l)

KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O

H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7

Ca(Al2Si2O8) = CaO + Al2O3 + SiO2 =>
Ca(Al2Si2O8) = CaO + Al2O3 + 2 SiO2

KOH(aq) + HBrO(aq) = KBrO(aq) + H2O(l) =>
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O(l)

AgNO3 + I = INO3 + Ag =>
AgNO3 + I = INO3 + Ag

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

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Breng de vergelijking van een chemische reactie in evenwicht
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