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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
AsO4{-3} + S{-2} + H3O{+} = AsO3{-3} + S + H2O =>
AsO4{-3} + S{-2} + 2 H3O{+} = AsO3{-3} + S + 3 H2O

NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O

NaClO5 = NaCl + O2 =>
2 NaClO5 = 2 NaCl + 5 O2

H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e

Li + CaCO3 = Li2CO3 + Ca =>
2 Li + CaCO3 = Li2CO3 + Ca

K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4

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

MgCl2 + C9H7NO = Mg(C9H6ON)2 + HCl =>
MgCl2 + 2 C9H7NO = Mg(C9H6ON)2 + 2 HCl

K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4

Mg3(PO4)2 + H3PO4 = Mg(H2PO4)2 =>
Mg3(PO4)2 + 4 H3PO4 = 3 Mg(H2PO4)2

CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

K2Cr2O7 + Mg = MgO + K2O + Cr2O3 =>
K2Cr2O7 + 3 Mg = 3 MgO + K2O + Cr2O3

K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = K2SO4 + 3 KNO3 + 4 H2O + Cr2(SO4)3

ZnS(aq) + HCl(aq) = ZnCl2(aq) + H2S(aw) =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S(aw)

NH4H2PO4 + NaOH = Na3PO4 + H2O + NH3 =>
NH4H2PO4 + 3 NaOH = Na3PO4 + 3 H2O + NH3

NH4OH + H2C2O4 = NH4O4 + H3OC2 =>
NH4OH + H2C2O4 = NH4O4 + H3OC2

WO3 + CH3CH2OH = WO2 + H2O + CO2 =>
6 WO3 + CH3CH2OH = 6 WO2 + 3 H2O + 2 CO2

Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2

K2MnO4 + HCl = KCl + MnO2 + KMnO4 + H2O =>
3 K2MnO4 + 4 HCl = 4 KCl + MnO2 + 2 KMnO4 + 2 H2O

Cl2 + Na2S2O4 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Cl2 + Na2S2O4 + 4 H2O = H2SO4 + Na2SO4 + 6 HCl

CuO + C = Cu + CO =>
CuO + C = Cu + CO

Ga(s) + HCl(aq) = GaCl3(s) + H2 =>
2 Ga(s) + 6 HCl(aq) = 2 GaCl3(s) + 3 H2

CH3COOH + Cu = CuOH + CH =>
CH3COOH + 2 Cu = 2 CuOH + 2 CH

Ca(oh)2 + HNO3 = Ca(NO3)2 + H2O + NO =>
3 Ca(oh)2 + 16 HNO3 = 6 Ca(NO3)2 + 8 H2O + 4 NO

C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C6H5COOH

CS + O = CO + SO =>
CS + 2 O = CO + SO

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2

UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)

Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O

MnO4{-} + SO3{2-} + OH{-} = Mn{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 9 SO3{2-} + 2 OH{-} = 2 Mn{2-} + 9 SO4{2-} + H2O

C2H8N2(l) + N2O4(l) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)

MgCl2 + C9H7NO = Mg(C9H6ON)2 + HCl =>
MgCl2 + 2 C9H7NO = Mg(C9H6ON)2 + 2 HCl

Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2 =>
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2

Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2

Ag{+} + Se + NH3 + H2O = AgSe + AgSeO3 + NH4{+} =>
6 Ag{+} + 6 Se + 6 NH3 + 3 H2O = 5 AgSe + AgSeO3 + 6 NH4{+}

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

FeSO4*(NH4)2SO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 =>
3 FeSO4*(NH4)2SO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4

Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4

Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2

ZnCuCl2 = ZnCl2 + Cu =>
ZnCuCl2 = ZnCl2 + Cu

C3H7Br + H2O = C3H7OH + HBr =>
C3H7Br + H2O = C3H7OH + HBr

C5H10O2 = C2H4O2 + C3H6O =>
4 C5H10O2 = C2H4O2 + 6 C3H6O

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

CH3OH + CO2 = CH3COOH + H2O =>
4 CH3OH + 2 CO2 = 3 CH3COOH + 2 H2O

CH3COOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2Ca + 2 H2O

Cr2O7{2-} + C2H4O + H{+} = CH3COOH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 C2H4O + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O

CuO + C = Cu + CO =>
CuO + C = Cu + CO

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