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Chemische vergelijkingen in evenwicht op12/10/24

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Breng de vergelijking van een chemische reactie in evenwicht
FeBr3 + NH4OH = (Fe(OH)3) + NH4Br =>
FeBr3 + 3 NH4OH = (Fe(OH)3) + 3 NH4Br

S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S

CaOH2 + H2CO3 = CaCO3 + H2OH2 =>
CaOH2 + H2CO3 = CaCO3 + H2OH2

C2H5COH + Cu(OH)2 = C2H5COOH + Cu20 + H2O =>
20 C2H5COH + 20 Cu(OH)2 = 20 C2H5COOH + Cu20 + 20 H2O

C21H44(s) + O2(g) = C(s) + H2O(l) =>
C21H44(s) + 11 O2(g) = 21 C(s) + 22 H2O(l)

C6 + H2 = C2H6 =>
C6 + 9 H2 = 3 C2H6

CaCl2 + O2 = CaCl2O2 =>
CaCl2 + O2 = CaCl2O2

ZnO + H2 = ZnH2 + O =>
ZnO + H2 = ZnH2 + O

PO2 = P2O4 =>
2 PO2 = P2O4

KI(aq) + BaS(aq) = BaI + SK =>
KI(aq) + BaS(aq) = BaI + SK

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I

C6H12 + H2 = C6H14 =>
C6H12 + H2 = C6H14

H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O

As2S3 + Na2S = NaAsS2 =>
As2S3 + Na2S = 2 NaAsS2

KNO3 + C6H12O6 = H2O + CO2 + N2 + K2CO3 =>
24 KNO3 + 5 C6H12O6 = 30 H2O + 18 CO2 + 12 N2 + 12 K2CO3

CH3OH + CO2 = C6H12O6 + H2O =>
4 CH3OH + 2 CO2 = C6H12O6 + 2 H2O

H + N = N3H =>
H + 3 N = N3H

K2O = K2O2 + K =>
2 K2O = K2O2 + 2 K

C46H102 + O2 = CO2 + H2O =>
2 C46H102 + 143 O2 = 92 CO2 + 102 H2O

CuCl2*H2O + SOCl2 = CuCl2 + HCl + SO2 =>
CuCl2*H2O + SOCl2 = CuCl2 + 2 HCl + SO2

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

H2SO4 + HCl = SO2 + Cl2 + H2O =>
H2SO4 + 2 HCl = SO2 + Cl2 + 2 H2O

ZnCl2 + Na2CO3 = Zn2(CO3)2 + NaCl =>
2 ZnCl2 + 2 Na2CO3 = Zn2(CO3)2 + 4 NaCl

NH3 + H2O = NH2OH + H =>
NH3 + H2O = NH2OH + 2 H

PtCl6{2-} + CH2O + OH{-} = Pt + Cl{-} + CO2 + H2O =>
PtCl6{2-} + CH2O + 4 OH{-} = Pt + 6 Cl{-} + CO2 + 3 H2O

C6 + H2 = C2H6 =>
C6 + 9 H2 = 3 C2H6

H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)

FeCl2 + H2SO4 = FeCl3 + SO2 + FeSO4 + H2O =>
3 FeCl2 + 2 H2SO4 = 2 FeCl3 + SO2 + FeSO4 + 2 H2O

Na3S + Zn(NO3)2 = NaNO3 + Zn3S2 =>
2 Na3S + 3 Zn(NO3)2 = 6 NaNO3 + Zn3S2

CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2

BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4

H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O

CaF2 + H2O = Ca(OH)2 + HF =>
CaF2 + 2 H2O = Ca(OH)2 + 2 HF

BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4

Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2

C2O4{2-} + HNO2 + H{+} = CO2 + NO + H2O =>
C2O4{2-} + 2 HNO2 + 2 H{+} = 2 CO2 + 2 NO + 2 H2O

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H

Pb{+2} + I{-} = PbI4{-2} =>
Pb{+2} + 4 I{-} = PbI4{-2}

K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2

HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O

CrCl3 + Cu(OH)2 = Cr(OH)3 + CuCl2 =>
2 CrCl3 + 3 Cu(OH)2 = 2 Cr(OH)3 + 3 CuCl2

K3P = K + P =>
K3P = 3 K + P

Al + SO4{2-} + H{+} = Al{3+} + SO2 + H2O =>
2 Al + 3 SO4{2-} + 12 H{+} = 2 Al{3+} + 3 SO2 + 6 H2O

N2O(l) + N2H4(l) = N2(g) + H2O(g) =>
2 N2O(l) + N2H4(l) = 3 N2(g) + 2 H2O(g)

Al + H2SO4 = Al2H2 + SO4 =>
2 Al + H2SO4 = Al2H2 + SO4

CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl

C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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