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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
PBO2 + HNO2 + H2SO4 = PBSO4 + HNO3 + H2O =>
PBO2 + HNO2 + H2SO4 = PBSO4 + HNO3 + H2O

H2O2(aq) + H2SO4(aq) = H2SO5 + H2O =>
H2O2(aq) + H2SO4(aq) = H2SO5 + H2O

H2SO4 + NaOH + KMnO4 = KOH + Na2SO4 + HMnO4 =>
H2SO4 + 2 NaOH + 2 KMnO4 = 2 KOH + Na2SO4 + 2 HMnO4

KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + SiO2 =>
2 KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + 4 SiO2

CaSO4 + C2H4O2 = C4H6CaO4 + H2SO4 =>
CaSO4 + 2 C2H4O2 = C4H6CaO4 + H2SO4

Ta2O5 + KHF2 + HF = K2[TaF7] + H2O =>
Ta2O5 + 4 KHF2 + 6 HF = 2 K2[TaF7] + 5 H2O

Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca

ZnC2O4*2H2O + O2 = ZnO + H2O + CO2 =>
2 ZnC2O4*2H2O + O2 = 2 ZnO + 4 H2O + 4 CO2

MnO2(s) + HCl(ac) = Cl(g) + MnCl2(ac) + H2O(l) =>
MnO2(s) + 4 HCl(ac) = 2 Cl(g) + MnCl2(ac) + 2 H2O(l)

Fe + H(NO3) = Fe(NO3)3 + H2 =>
2 Fe + 6 H(NO3) = 2 Fe(NO3)3 + 3 H2

HBr + B(OH)2 = BBr2 + H2O =>
2 HBr + B(OH)2 = BBr2 + 2 H2O

TiO + NaOH = TiO3 + NaH =>
TiO + 2 NaOH = TiO3 + 2 NaH

Cu(OH)2 + NaNO2 = CuOH + NaNO3 + H2O =>
2 Cu(OH)2 + NaNO2 = 2 CuOH + NaNO3 + H2O

Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4

Mn + PO4 = MnPO4 =>
Mn + PO4 = MnPO4

Yb + S = YbS =>
Yb + S = YbS

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

CaCO3 + O2 = Ca(O3) + CO2 =>
CaCO3 + O2 = Ca(O3) + CO2

(CH3)2CHCH2OH + HCOOH = HCOOCHCH2(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCOOCHCH2(CH3)2 + H2O

K2WO4 + (NH4)2S = K2WS4 + H2O + NH3 =>
K2WO4 + 4(NH4)2S = K2WS4 + 4 H2O + 8 NH3

Ba[Zn(OH)4] + HCl = ZnCl2 + BaCl2 + H2O =>
Ba[Zn(OH)4] + 4 HCl = ZnCl2 + BaCl2 + 4 H2O

Zr + HF + HNO3 = H2[ZrF6] + NO2 + H2O =>
Zr + 6 HF + 4 HNO3 = H2[ZrF6] + 4 NO2 + 4 H2O

K2SnO2 + BiCl3 + KOH = Bi + K2SnO3 + KCl + H2O =>
3 K2SnO2 + 2 BiCl3 + 6 KOH = 2 Bi + 3 K2SnO3 + 6 KCl + 3 H2O

C4H8 + O2 = C4O + H2O =>
2 C4H8 + 5 O2 = 2 C4O + 8 H2O

C2H5OH + O2 = H2O + C2 =>
C2H5OH + O2 = 3 H2O + C2

C10H12O2 + C4H4BrNO2 = C10H11BrO2 + C4H5NO2 =>
C10H12O2 + C4H4BrNO2 = C10H11BrO2 + C4H5NO2

BaCrO4 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)2CrO4 =>
3 BaCrO4 + 2(NH4)3PO4 = Ba3(PO4)2 + 3(NH4)2CrO4

ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3

Yb + I2 = YbI3 =>
2 Yb + 3 I2 = 2 YbI3

K2CO3 + BaCl2 = KCl + Ba(CO3) =>
K2CO3 + BaCl2 = 2 KCl + Ba(CO3)

Na{3}PO{4} + CaCl = NaCl + Ca{3}(PO{4}){2} =>
Na{3}PO{4} + CaCl = NaCl + Ca{3}(PO{4}){2}

Ca + NiCO3 = CaCO3 + Ni =>
Ca + NiCO3 = CaCO3 + Ni

Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3

CH3OCH3 + HBr = CH3OHCH3 + Br =>
CH3OCH3 + HBr = CH3OHCH3 + Br

Al{3+} + SiO2 + H2O = Al2Si2O5(OH)4 + H{+} =>
2 Al{3+} + 2 SiO2 + 5 H2O = Al2Si2O5(OH)4 + 6 H{+}

C6H5OH + KOH = K + CO2 + H2O =>
C6H5OH + 28 KOH = 28 K + 6 CO2 + 17 H2O

Na + I = Na1I =>
Na + I = Na1I

CHKO2 + H2O = CKO2 + H3O =>
CHKO2 + H2O = CKO2 + H3O

Tl2(CO3)3 + HCl = TlCl3 + H2O + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3 + 3 H2O + 3 CO2

Bi(OH)3 + HCl = BiOCl + H2O =>
Bi(OH)3 + HCl = BiOCl + 2 H2O

HCN = H + CN =>
HCN = H + CN

KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O

CH3COOC2H5 + CH3ONa = CH3COONa + CH4 =>
CH3COOC2H5 + 2 CH3ONa = 2 CH3COONa + 2 CH4

Li2CO3 + H2O = Li2O + H2CO3 =>
Li2CO3 + H2O = Li2O + H2CO3

C3H8NPOCl2 + NaCN + C10H19OH = C14H27N2O2P + HCN + NaCl =>
C3H8NPOCl2 + 2 NaCN + C10H19OH = C14H27N2O2P + HCN + 2 NaCl

H3 + PO4 + Mg(OH)2 = Mg3(PO)2 + H2O =>
6 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO)2 + 12 H2O

K + (C1)2 = KC1 =>
2 K + (C1)2 = 2 KC1

SnS3{2-} + HCl = SnCl6{2-} + H2S =>
SnS3{2-} + 6 HCl = SnCl6{2-} + 3 H2S

(NH4)2CO3(aq) + BaCl2(aq) = (NH4)Cl(aq) + BaCO3(s) =>
(NH4)2CO3(aq) + BaCl2(aq) = 2(NH4)Cl(aq) + BaCO3(s)

CH3CH2OH + H2O = H + CO2 =>
CH3CH2OH + 3 H2O = 12 H + 2 CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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