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Chemische vergelijkingen in evenwicht op06/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
PbO2 + CH3COOH = Pb(C2H3O2)2 + H2 + O2 =>
PbO2 + 2 CH3COOH = Pb(C2H3O2)2 + H2 + O2

Cu{2+} + Al = Al{3+} + Cu =>
3 Cu{2+} + 2 Al = 2 Al{3+} + 3 Cu

NaCl + K2CrO4 + AgNO3 = AgCl + NaCrO4 + K2NO3 =>
NaCl + K2CrO4 + AgNO3 = AgCl + NaCrO4 + K2NO3

MgO + Si + HCl = MgCl + SiO + H =>
MgO + Si + HCl = MgCl + SiO + H

NO3 + CH3COO{-} = CO2 + OH{-} + C5H7NO2 + H2O =>
8 NO3 + 29 CH3COO{-} = 18 CO2 + 29 OH{-} + 8 C5H7NO2 + H2O

Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + Cr{2+} + K{+} + H2O =>
8 Fe{2+} + K2Cr2O7 + 14 H{+} = 8 Fe{3+} + 2 Cr{2+} + 2 K{+} + 7 H2O

CO2 = CO + O2 =>
2 CO2 = 2 CO + O2

CaH2 + Al2(SO4)3 = Ca(SO4)3 + Al2H2 =>
CaH2 + Al2(SO4)3 = Ca(SO4)3 + Al2H2

Mg{2+} + OH{-} + Br{-} = Mg(OH)Br =>
Mg{2+} + OH{-} + Br{-} = Mg(OH)Br

MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I

KOH(aq) + HCI(aq) = KCI(aq) + H2O(l) =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O(l)

K2S + Fe(ll)NO3 = K2Fe + SNO3 =>
K2S + Fe(ll)NO3 = K2Fe + SNO3

NaBrPbCl = NaClPbBr =>
NaBrPbCl = NaClPbBr

C + NaNO3 = Na2CO3 + CO2 + N2 =>
5 C + 4 NaNO3 = 2 Na2CO3 + 3 CO2 + 2 N2

CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + 2 HCl + 4 H2O

KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O

CaCO3 + H2O = Ca(OH) + HCO3 =>
CaCO3 + H2O = Ca(OH) + HCO3

CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)

Na2CrO4 + SrCl2 = NaCl + SrCrO4 =>
Na2CrO4 + SrCl2 = 2 NaCl + SrCrO4

NaHCO3 + H2O = NaH3CO3 + OH =>
NaHCO3 + 2 H2O = NaH3CO3 + 2 OH

C8H8O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
5 C8H8O2 + 6 NaHCO3 = 6 C7H5O2Na + 8 H2O + 4 CO2

Fe + H2O2C4 + H2O = FeC2O4 + H =>
2 Fe + H2O2C4 + 6 H2O = 2 FeC2O4 + 14 H

C3H7OH + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
7 C3H7OH + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO2 + 7 CH3CH2CHO + 12 H2O

Co(OH)2 + HCl = H2O + H2[CoCl4] =>
Co(OH)2 + 4 HCl = 2 H2O + H2[CoCl4]

H3PO3 + Ba(OH)2 = Ba(PO3)2 + H2O + H2 =>
2 H3PO3 + Ba(OH)2 = Ba(PO3)2 + 2 H2O + 2 H2

CH3CH2CH2OH = CH3CH2COH + H2 =>
CH3CH2CH2OH = CH3CH2COH + H2

LiO + MgC = MgO + LiC =>
LiO + MgC = MgO + LiC

C5H110H + O2 = CO2 + H2O =>
4 C5H110H + 131 O2 = 20 CO2 + 222 H2O

RuP + P = RuP2 =>
RuP + P = RuP2

C6H8O7 + Ce(NO3)2 + ZrO(NO3)2 = CeZrO3 + N2 + CO2 + H2O =>
10 C6H8O7 + 9 Ce(NO3)2 + 9 ZrO(NO3)2 = 9 CeZrO3 + 18 N2 + 60 CO2 + 40 H2O

SO3 + K2S = K2SO4 + SO =>
2 SO3 + K2S = K2SO4 + 2 SO

Na2SO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + Na2SO4 + SO2 =>
3 Na2SO3 + Cr2(SO4)3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 SO2

H3PO4 + Zn = PO4Zn + H3 =>
H3PO4 + Zn = PO4Zn + H3

NO3 + C2H6O2 = CO2 + N2 + H2O =>
10 NO3 + 6 C2H6O2 = 12 CO2 + 5 N2 + 18 H2O

AgI(s) + Na2S(aq) = Ag2S(s) + NaI(s) =>
2 AgI(s) + Na2S(aq) = Ag2S(s) + 2 NaI(s)

CHHC + O2 = CO + H2O =>
2 CHHC + 3 O2 = 4 CO + 2 H2O

NaCl + H{+2}SO{4} = HCl + Na{+2}SO{+4} =>
NaCl + H{+2}SO{4} = HCl + Na{+2}SO{+4}

ZnS + H2SO4 = ZnSO4 + S + H2 =>
ZnS + H2SO4 = ZnSO4 + S + H2

NaCl(aq) + KNO3(aq) = NaNO3(s) + KCl(aq) =>
NaCl(aq) + KNO3(aq) = NaNO3(s) + KCl(aq)

CuSO4 + FeCl2 = Fe(SO4) + CuCl2 =>
CuSO4 + FeCl2 = Fe(SO4) + CuCl2

Ca(NO3)2 + HClO4 = Ca(ClO4)2 + HNO3 =>
Ca(NO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 HNO3

Na2CO3 + BaCl2 = NaCl + Ba2(CO3)2 =>
2 Na2CO3 + 2 BaCl2 = 4 NaCl + Ba2(CO3)2

C6H9NO = C6NOH9 =>
C6H9NO = C6NOH9

H2O2 + KI + HCl = I2 + KCl + H2O =>
H2O2 + 2 KI + 2 HCl = I2 + 2 KCl + 2 H2O

C6H12O7 + NaOH = C6H11O7Na + H2O =>
C6H12O7 + NaOH = C6H11O7Na + H2O

C3H6O + NH2OH = C3H6NOH + H2O =>
C3H6O + NH2OH = C3H6NOH + H2O

TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl

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

C2H5Cl + Cl2 = HCl + C2H4Cl2 =>
C2H5Cl + Cl2 = HCl + C2H4Cl2

Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl

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