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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

K(HCO3) + HCl = KCl + H2O + CO2 =>
K(HCO3) + HCl = KCl + H2O + CO2

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

C4H10 + H2O2 = CO2 + H2O =>
C4H10 + 13 H2O2 = 4 CO2 + 18 H2O

C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O

KMnO4 = MnO2K2MnO4O2 =>
2 KMnO4 = MnO2K2MnO4O2

C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O

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

Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN

H2C4 + O2 = CO + H2O =>
2 H2C4 + 5 O2 = 8 CO + 2 H2O

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

H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4 + 2 H2O(l)

Li(s) + O2(aq) = Li2O(aq) =>
4 Li(s) + O2(aq) = 2 Li2O(aq)

CH3CCH + H2O = CH3COCH3 =>
CH3CCH + H2O = CH3COCH3

Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2

NaCl(s) + H2SO4(aq) = NaHSO4(s) + HCl(g) =>
NaCl(s) + H2SO4(aq) = NaHSO4(s) + HCl(g)

K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg

Li2CO3 + H2O = CO2 + LiOH =>
Li2CO3 + H2O = CO2 + 2 LiOH

NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2

FeS + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 FeS + 45 H2SO4 = Fe2SO43 + 46 SO2 + 45 H2O

C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2

N4 + S2 = N2S5 =>
N4 + 5 S2 = 2 N2S5

C6H7NO3S + Na = Na2S + C6H7NO3 =>
C6H7NO3S + 2 Na = Na2S + C6H7NO3

Al(NO3)3 + KOH + H2O = K3[Al(OH)6] + HNO3 =>
Al(NO3)3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HNO3

H2(g) + C(s) + N2(g) = HCN(s) =>
H2(g) + 2 C(s) + N2(g) = 2 HCN(s)

Sr + HCl = H2 + SrCl2 =>
Sr + 2 HCl = H2 + SrCl2

HNO3 + NH4ClO4 = HClO4 + NH4NO3 =>
HNO3 + NH4ClO4 = HClO4 + NH4NO3

Co + NaNO3 = Na + Co(NO3)3 =>
Co + 3 NaNO3 = 3 Na + Co(NO3)3

KI + Pb + (CH3COO) = K(CH3COO)2 + PbI2 =>
2 KI + Pb + 4(CH3COO) = 2 K(CH3COO)2 + PbI2

Li(s) + AuCl3 = LiCl + Au(s) =>
3 Li(s) + AuCl3 = 3 LiCl + Au(s)

H2NC6H4OH + C2H3ClO = C8H9NO2 + HCl =>
H2NC6H4OH + C2H3ClO = C8H9NO2 + HCl

Co(NO3)3 + Cd = Co + Cd(NO3)2 =>
2 Co(NO3)3 + 3 Cd = 2 Co + 3 Cd(NO3)2

Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)

CH3(CH2)6OH + O2 = CO + H2O =>
CH3(CH2)6OH + 7 O2 = 7 CO + 8 H2O

K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl

HCO3 + HCl = CO2 + H2O + Cl =>
HCO3 + HCl = CO2 + H2O + Cl

Ag(NO3) + KIO3 = AgO3 + KI(NO3) =>
Ag(NO3) + KIO3 = AgO3 + KI(NO3)

CH3COOH + NaNO3 = CH3COONa + HNO3 =>
CH3COOH + NaNO3 = CH3COONa + HNO3

Ni + Fe2SO4 = Fe + NiSO4 =>
Ni + Fe2SO4 = 2 Fe + NiSO4

C3H6OS + O4 = CO2 + H2O + SO2 =>
2 C3H6OS + 5 O4 = 6 CO2 + 6 H2O + 2 SO2

Cu2SnS2 + S2O8{2-} + H2O = SO4{2-} + Sn(OH)6{2-} + Cu(OH)2 + H{+} =>
Cu2SnS2 + 10 S2O8{2-} + 18 H2O = 22 SO4{2-} + Sn(OH)6{2-} + 2 Cu(OH)2 + 26 H{+}

HCOOH + HClO4 = ClO4 + HCOOH2 =>
HCOOH + HClO4 = ClO4 + HCOOH2

Fe + AuCl = FeCl3 + Au =>
Fe + 3 AuCl = FeCl3 + 3 Au

Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2

FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O

Fe + H2SiO3 = FeSiO3 + H2 =>
Fe + H2SiO3 = FeSiO3 + H2

C18H12(s) + O2(g) = CO2(g) + H2O(l) =>
C18H12(s) + 21 O2(g) = 18 CO2(g) + 6 H2O(l)

ZnF2 + CaCl2 = ZnCl2 + CaF2 =>
ZnF2 + CaCl2 = ZnCl2 + CaF2

HI + AgNO3 + NH3 = [Ag(NH3)2]I + HNO3 =>
HI + AgNO3 + 2 NH3 = [Ag(NH3)2]I + HNO3

Cs(s) + H(g)2 = Cs(s)H(g) =>
2 Cs(s) + H(g)2 = 2 Cs(s)H(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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