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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H

KOH + MnCl4 = Mn(OH)4 + KCl =>
4 KOH + MnCl4 = Mn(OH)4 + 4 KCl

Pb(NO3)2 + Na = NaNO3 + Pb2 =>
2 Pb(NO3)2 + 4 Na = 4 NaNO3 + Pb2

Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O

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

HCl + Ca(OH)2 = Ca(Cl)2 + (H)2O =>
2 HCl + Ca(OH)2 = Ca(Cl)2 + 2(H)2O

Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O

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

Ca(IO3)2 + Na2S2O5 + H2O = I2 + CaSO4 + Na2SO4 + H2SO4 =>
2 Ca(IO3)2 + 5 Na2S2O5 + 3 H2O = 2 I2 + 2 CaSO4 + 5 Na2SO4 + 3 H2SO4

[Al(NH3)6](OH)3 + Na2S = Al2S3 + NaOH + NH3 =>
2[Al(NH3)6](OH)3 + 3 Na2S = Al2S3 + 6 NaOH + 12 NH3

CH2OHCHOHCHOHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCHOHCHOHCH2OH + 11 O2 = 10 CO2 + 12 H2O

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

Ca{2+} + OH{-}(aq) = Ca(OH)2 =>
Ca{2+} + 2 OH{-}(aq) = Ca(OH)2

Al2(SO4)3(aq) + NaOH(aq) = AlOH + Na2(SO4)3 =>
Al2(SO4)3(aq) + 2 NaOH(aq) = 2 AlOH + Na2(SO4)3

Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu

SiCl4 + H2O = SiO2(s) + HCl =>
SiCl4 + 2 H2O = SiO2(s) + 4 HCl

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

(NH4)2(CO3) + Ba3(AsO4)2 = Ba(CO3) + (NH4)3(AsO4) =>
3(NH4)2(CO3) + Ba3(AsO4)2 = 3 Ba(CO3) + 2(NH4)3(AsO4)

Li + O2 = LiO2 =>
Li + O2 = LiO2

CaCl2 + NH3 = CaCl2(NH3)2 =>
CaCl2 + 2 NH3 = CaCl2(NH3)2

Hg2SO4 + (NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2 =>
Hg2SO4 + 2(NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2

KI + CuSO = CuI + KSO =>
KI + CuSO = CuI + KSO

AgF2 = Ag + F2 =>
AgF2 = Ag + F2

Mn + BaO2 = MnO2 + BaO =>
Mn + 2 BaO2 = MnO2 + 2 BaO

Zn(OH)2 + H2SO4 = Zn(HSO4)2 + H2O =>
Zn(OH)2 + 2 H2SO4 = Zn(HSO4)2 + 2 H2O

CaSiO3 + KOH = K2SiO3 + Ca(OH)2 =>
CaSiO3 + 2 KOH = K2SiO3 + Ca(OH)2

H2C2(g) + O2(g) = CO2(g) + H2O(g) =>
2 H2C2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)

Ag + HCI = H + AgCI =>
Ag + HCI = H + AgCI

H{+} + Cr2O7{2-} + C2O4{-2} = Cr{+3} + CO2 + H2O =>
14 H{+} + Cr2O7{2-} + 3 C2O4{-2} = 2 Cr{+3} + 6 CO2 + 7 H2O

Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)

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

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

K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2

TiO + H2O = Ti(OH)2 =>
TiO + H2O = Ti(OH)2

ZnCl2 + H3PO4 = (Zn3(PO4)2) + HCl =>
3 ZnCl2 + 2 H3PO4 = (Zn3(PO4)2) + 6 HCl

Li + O2 = LiO2 =>
Li + O2 = LiO2

Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O

K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O

K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2

Mg + Se = Mg2Se =>
2 Mg + Se = Mg2Se

K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2

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

H7A + X(OH)3 = H2O + X7A3 =>
3 H7A + 7 X(OH)3 = 21 H2O + X7A3

CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O

H{+} + Cr2O7{2-} + C2O4{-2} = Cr{+3} + CO2 + H2O =>
14 H{+} + Cr2O7{2-} + 3 C2O4{-2} = 2 Cr{+3} + 6 CO2 + 7 H2O

NaBO2 + CoSO4 = Co(BO2)2 + Na2SO4 =>
2 NaBO2 + CoSO4 = Co(BO2)2 + Na2SO4

Ag + HCI = H + AgCI =>
Ag + HCI = H + AgCI

MnO2 + O2 + BaO = Ba3(MnO4)2 =>
4 MnO2 + O2 + 6 BaO = 2 Ba3(MnO4)2

Br4 = Br =>
Br4 = 4 Br

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

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Breng de vergelijking van een chemische reactie in evenwicht
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