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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu + S = Cu2S = Cu + S = Cu2S =>
2 Cu + S = Cu2S

Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O

NO2 + KMnO4 + H2SO4 = MnSO4 + NO3 + K2SO4 + H2O =>
5 NO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NO3 + K2SO4 + 3 H2O

Na + P4 = Na12P4 =>
12 Na + P4 = Na12P4

LiI + Br2 = LiBr + I =>
2 LiI + Br2 = 2 LiBr + 2 I

KMnO4 + C3H6 + H2SO4 + H2O = K2SO4 + MnSO4 + C3H6(OH)2 =>
2 KMnO4 + 5 C3H6 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 5 C3H6(OH)2

Al + NO2{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
2 Al + NO2{-} + OH{-} + 5 H2O = 2[Al(OH)4]{-} + NH3

C3H8O3 + Na = C3H6O3Na3 + H2 =>
C3H8O3 + 3 Na = C3H6O3Na3 + H2

Al(OH)3 + H2S1O4 = Al2(S1O4)3 + H2O =>
2 Al(OH)3 + 3 H2S1O4 = Al2(S1O4)3 + 6 H2O

Ca(OH)2 + SO4NH4 + HNO3 = NH4NO3 + CaSO4 + H2O =>
8 Ca(OH)2 + 8 SO4NH4 + 6 HNO3 = 7 NH4NO3 + 8 CaSO4 + 13 H2O

Mn(CO3)2 + HBr = MnBr4 + H2O + CO2 =>
Mn(CO3)2 + 4 HBr = MnBr4 + 2 H2O + 2 CO2

NCl3 + H2SO4 = N2(SO4)3 + H2Cl2 =>
2 NCl3 + 3 H2SO4 = N2(SO4)3 + 3 H2Cl2

C2H2O4*2H2O = CH2O2 + CO2 + H2O =>
C2H2O4*2H2O = CH2O2 + CO2 + 2 H2O

PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb

BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl

Na2CO3 + Co2Cl2 = NaCl + Co2CO3 =>
Na2CO3 + Co2Cl2 = 2 NaCl + Co2CO3

NH3 + CO = HCN + H2O =>
NH3 + CO = HCN + H2O

F + NH3 = NF + HF =>
4 F + NH3 = NF + 3 HF

Fe2O3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 2 H2O

Al(C2H3O2)3 = Al + C + H2 + O2 =>
2 Al(C2H3O2)3 = 2 Al + 12 C + 9 H2 + 6 O2

Zn(s) + HCl(l) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(l) = ZnCl2 + H2

CdS + H2SO4 = CdSO + H2S =>
4 CdS + H2SO4 = 4 CdSO + H2S

Zn + Ag2(C2O4) = Zn(C2O4) + Ag =>
Zn + Ag2(C2O4) = Zn(C2O4) + 2 Ag

HAc + Al(OH)3 = H2O + Al(Ac)(OH)2 =>
HAc + Al(OH)3 = H2O + Al(Ac)(OH)2

NaCO3 + CH3COOH = Na(C2H3O2)2 + H2O + CO2 =>
NaCO3 + 2 CH3COOH = Na(C2H3O2)2 + H2O + CO2

Zn + H2O + KOH + KNO3 = K2Zn(OH)4 + NH3 =>
4 Zn + 6 H2O + 7 KOH + KNO3 = 4 K2Zn(OH)4 + NH3

SO2 + O = SO3 =>
SO2 + O = SO3

Ca + H2O = Ca(OH)2 + H2 = CaH2 + H2O =>
Ca + 2 H2O = Ca(OH)2 + H2

Li2O + Ba(OH)2 = LiOH + BaO =>
Li2O + Ba(OH)2 = 2 LiOH + BaO

C5H5N + H2O = C5H5NH2 + OH =>
C5H5N + 2 H2O = C5H5NH2 + 2 OH

NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O

Ti + H2SO4 = H2 + Ti(SO4)2 =>
Ti + 2 H2SO4 = 2 H2 + Ti(SO4)2

HCl + Ca(OH)2 = H2O + Cl{-} + Ca{2+} =>
2 HCl + Ca(OH)2 = 2 H2O + 2 Cl{-} + Ca{2+}

I2 + K2O = K5IO6 + KI =>
4 I2 + 6 K2O = K5IO6 + 7 KI

(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2

Zn + Cr2O72 + H{+} = Zn2{+} + Cr + H2O =>
288 Zn + Cr2O72 + 144 H{+} = 144 Zn2{+} + 2 Cr + 72 H2O

H2O2 + N2H = HNO3 + H2O =>
11 H2O2 + 2 N2H = 4 HNO3 + 10 H2O

AgCr = Ag + Cr =>
AgCr = Ag + Cr

K + He = KHe =>
K + He = KHe

PbO + Au = AuO + Pb =>
PbO + Au = AuO + Pb

Ba2(OH)2 + ZnS = Ba2S + Zn(OH)2 =>
Ba2(OH)2 + ZnS = Ba2S + Zn(OH)2

Mg(OH)2 + Ni = NiOH + Mg =>
Mg(OH)2 + 2 Ni = 2 NiOH + Mg

C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 7 H2O + Na2SO4 + Cr2(SO4)3

FeBr3(aq) + K2S(aq) = Fe2S3 + KBr =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3 + 6 KBr

SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr

NaCl(aq) + Ba(s) = BaCl(aq) + Na(s) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s)

SCl2 + HgF2 = SF2 + HgCl2 =>
SCl2 + HgF2 = SF2 + HgCl2

Fe2(CO3)3 + In(CN)3 = Fe(CN)3 + In2(CO3)3 =>
Fe2(CO3)3 + 2 In(CN)3 = 2 Fe(CN)3 + In2(CO3)3

H2SO4 + K3PO4 = K2SO4 + H3PO4 =>
3 H2SO4 + 2 K3PO4 = 3 K2SO4 + 2 H3PO4

H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4

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Breng de vergelijking van een chemische reactie in evenwicht
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