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Chemische vergelijkingen in evenwicht op06/09/24

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Breng de vergelijking van een chemische reactie in evenwicht
ZnO + H3PO4 + H2O = Zn3(PO4)2*4H2O =>
3 ZnO + 2 H3PO4 + H2O = Zn3(PO4)2*4H2O

[Ag(H2O)6]{+} + CO3 = [Ag(CO3)6]{+} + H2O =>
[Ag(H2O)6]{+} + 6 CO3 = [Ag(CO3)6]{+} + 6 H2O

NaIO3 + Na(HSO3) = Na(HSO4) + Na2(SO4) + I2 + H2O =>
2 NaIO3 + 5 Na(HSO3) = 3 Na(HSO4) + 2 Na2(SO4) + I2 + H2O

NH3 + N2O3 = NO + HNO3 =>
NH3 + 7 N2O3 = 12 NO + 3 HNO3

SF6 + O2 = SO2 + OF2 =>
2 SF6 + 5 O2 = 2 SO2 + 6 OF2

(NaOH)2 + HCl = H2ONaCl =>
(NaOH)2 + 2 HCl = 2 H2ONaCl

KMnO4 + NaOH + C2H5OH = CH3COONa + H2O + KOH + Mn(OH)2 =>
4 KMnO4 + 5 NaOH + 5 C2H5OH = 5 CH3COONa + 4 H2O + 4 KOH + 4 Mn(OH)2

KBrO4 = KBrO3 + O2 =>
2 KBrO4 = 2 KBrO3 + O2

H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2

Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O

Ag2C2 + O2 = CO2 + Ag2O =>
2 Ag2C2 + 5 O2 = 4 CO2 + 2 Ag2O

Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2

C2H4O2 + O2 = C2H4O6 =>
C2H4O2 + 2 O2 = C2H4O6

F2 + SnBr2 = SnF2 + Br2 =>
F2 + SnBr2 = SnF2 + Br2

Fe2O3 + Al(s) = Fe(s) + Al2O3 =>
Fe2O3 + 2 Al(s) = 2 Fe(s) + Al2O3

Cr2(SO4)3 + KL + KLO3 + H2O = Cr(OH)3 + K2SO4 + L2 =>
Cr2(SO4)3 + 5 KL + KLO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 L2

Sn + Cu2O = SnO + Cu =>
Sn + Cu2O = SnO + 2 Cu

HNO3(aq) + Na2SO4(aq) = H2SO4 + NaNO3 =>
2 HNO3(aq) + Na2SO4(aq) = H2SO4 + 2 NaNO3

CaFeCl = FeCaCl =>
CaFeCl = FeCaCl

K2Cr2O7 + H2SO4 + C2H4O = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H4O = 3 CH3COOH + Cr2(SO4)3 + 4 H2O + K2SO4

Cr2O7{2-} + H{+} + C4H9OH = Cr{3+} + CH3COOH + H2O =>
4 Cr2O7{2-} + 32 H{+} + 3 C4H9OH = 8 Cr{3+} + 6 CH3COOH + 19 H2O

Na(PO4)Ca2(OH) = Na(OH)Ca2PO4 =>
Na(PO4)Ca2(OH) = Na(OH)Ca2PO4

(NH4)(NO3) + FeCl3 = ClNH4 + Fe(NO3)3 =>
3(NH4)(NO3) + FeCl3 = 3 ClNH4 + Fe(NO3)3

PoO + H2O = H2PoO2 =>
PoO + H2O = H2PoO2

CO2 + H2O = C12O11H12 + O2 =>
24 CO2 + 12 H2O = 2 C12O11H12 + 19 O2

PbOH + HI = Pb + H2O + I =>
PbOH + HI = Pb + H2O + I

As + H2O2 = As2O5 + H2 =>
4 As + 5 H2O2 = 2 As2O5 + 5 H2

CuSO4*H2O = CuOH2SO4 =>
CuSO4*H2O = CuOH2SO4

O2 + Cu2Fe(OH)7 = Cu2FeO4 + H2O =>
O2 + 4 Cu2Fe(OH)7 = 4 Cu2FeO4 + 14 H2O

Ca(s) + HNo3(aq) = Ca(No3)2(aq) + H2(g) =>
Ca(s) + 2 HNo3(aq) = Ca(No3)2(aq) + H2(g)

C3H8(g) + O2(aq) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(aq) = 3 CO2(g) + 4 H2O(g)

KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl

NOH = HON =>
NOH = HON

AlI + Ni = Al + Ni2I =>
AlI + 2 Ni = Al + Ni2I

KBr + Cr2O7{2-} = K2Cr2O7 + Br2 + e =>
2 KBr + Cr2O7{2-} = K2Cr2O7 + Br2 + 2e

KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)

CaO + H3Po4 = Ca3(Po4)2 + H2O =>
3 CaO + 2 H3Po4 = Ca3(Po4)2 + 3 H2O

Zn + Hg2SO4 = ZnSO4 + Hg =>
Zn + Hg2SO4 = ZnSO4 + 2 Hg

H2(s) + O2(g) = H2O =>
2 H2(s) + O2(g) = 2 H2O

KOH + C5H6 + FeCl2 = FeC10H10 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2 = FeC10H10 + 2 KCl + 2 H2O

ZnSO4*H2O = ZnSO4 + H2O =>
ZnSO4*H2O = ZnSO4 + H2O

(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O

CH4 + Cl2 = CH2Cl2 + H2 =>
CH4 + Cl2 = CH2Cl2 + H2

H2C6H8O4 + OH = H2O + C6H8O4 =>
H2C6H8O4 + 2 OH = 2 H2O + C6H8O4

C3H3N + O2 = CO2 + H2O + NO2 =>
4 C3H3N + 19 O2 = 12 CO2 + 6 H2O + 4 NO2

FeS2 + Na2S2O7 = Fe2(SO4)3 + Na2SO4 + SO2 =>
2 FeS2 + 14 Na2S2O7 = Fe2(SO4)3 + 14 Na2SO4 + 15 SO2

[Ag(NH3)2]OH + HCOONa = Ag + NaHCO3 + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOONa = 2 Ag + NaHCO3 + 4 NH3 + H2O

HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq) =>
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq)

CI2 + H2SO4 = CI2SO4 + H2 =>
CI2 + H2SO4 = CI2SO4 + H2

SrH2 + HCl = SrCl + H2 =>
2 SrH2 + 2 HCl = 2 SrCl + 3 H2

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