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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

CuSO4 + K4FeCN6 = Cu2FeCN6 + K2SO4 =>
2 CuSO4 + K4FeCN6 = Cu2FeCN6 + 2 K2SO4

H2C3H2O4 + KOH = CO2 + H2O + K =>
H2C3H2O4 + 8 KOH = 3 CO2 + 6 H2O + 8 K

Na2Se = Na + Se8 =>
8 Na2Se = 16 Na + Se8

Mg(Cl)2 + AgNO3 = Mg(NO3) + Ag(Cl)2 =>
Mg(Cl)2 + AgNO3 = Mg(NO3) + Ag(Cl)2

Mg + FeBr3 = Fe + MgBr2 =>
3 Mg + 2 FeBr3 = 2 Fe + 3 MgBr2

NaCl(aq) + AgCN(aq) = NaCN(aq) + AgCl(s) =>
NaCl(aq) + AgCN(aq) = NaCN(aq) + AgCl(s)

CuSO4 + K4FeCN6 = Cu2FeCN6 + K2SO4 =>
2 CuSO4 + K4FeCN6 = Cu2FeCN6 + 2 K2SO4

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

K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 4 Cl2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K

B(OH)3(s) = B2O3(s) + H2O(g) =>
2 B(OH)3(s) = B2O3(s) + 3 H2O(g)

C18H34O2 + H2 = C17H36 + CO2 =>
C18H34O2 + H2 = C17H36 + CO2

Ca + SO4 = Ca2SO4 =>
2 Ca + SO4 = Ca2SO4

K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3

Cr(NO3)2 + MgCl2 = Mg(NO3)2 + CrCl2 =>
Cr(NO3)2 + MgCl2 = Mg(NO3)2 + CrCl2

W3P4 = W + P =>
W3P4 = 3 W + 4 P

Au2O + H2O = AuOH =>
Au2O + H2O = 2 AuOH

KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr

Na2O(s) + S = Na2S + O =>
Na2O(s) + S = Na2S + O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

LiOH + Na2O = NaOH + Li2O =>
2 LiOH + Na2O = 2 NaOH + Li2O

Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2

SiO2 + C = Si4C + CO =>
4 SiO2 + 9 C = Si4C + 8 CO

I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O

KBr + NH3 = K2 + NH3Br =>
2 KBr + 2 NH3 = K2 + 2 NH3Br

Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2

K2 + CO3 + HNO3 = KNO3 + H2CO3 =>
K2 + CO3 + 2 HNO3 = 2 KNO3 + H2CO3

Ca + SO4 = Ca2SO4 =>
2 Ca + SO4 = Ca2SO4

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O

H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + H2O(l) =>
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + 2 H2O(l)

Mg(Cl)2 + AgNO3 = Mg(NO3) + Ag(Cl)2 =>
Mg(Cl)2 + AgNO3 = Mg(NO3) + Ag(Cl)2

Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}

Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2

BaSO4 + CaCl2 = CaSO4 + BaCl2 =>
BaSO4 + CaCl2 = CaSO4 + BaCl2

KI + FeCl3 = I2 + FeCl2 + KCl =>
2 KI + 2 FeCl3 = I2 + 2 FeCl2 + 2 KCl

Li + Zn(OH)2 = LiOH + Zn =>
2 Li + Zn(OH)2 = 2 LiOH + Zn

H3C2OOH + NaOH = H3C2OONa + H2O =>
H3C2OOH + NaOH = H3C2OONa + H2O

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

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

Ca(CO) + O2 = CaO + CO2 =>
Ca(CO) + O2 = CaO + CO2

CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O

Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb

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

H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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