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Chemische vergelijkingen in evenwicht op12/20/23

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Breng de vergelijking van een chemische reactie in evenwicht
I2 = I3 =>
3 I2 = 2 I3

[Cu(NH3)4](OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
[Cu(NH3)4](OH)2 + 2 HNO3 = Cu(NO3)2 + 4 NH3 + 2 H2O

Pr2O3 + Si = Si2O3 + Pr =>
Pr2O3 + 2 Si = Si2O3 + 2 Pr

Zn + Cr2(CO3)3 = Cr + ZnCO3 =>
3 Zn + Cr2(CO3)3 = 2 Cr + 3 ZnCO3

Na2CO3 + Ni(NO3)3 = NaNO3 + Ni2(CO3)3 =>
3 Na2CO3 + 2 Ni(NO3)3 = 6 NaNO3 + Ni2(CO3)3

Pr2O3 + Si = Si2O3 + Pr =>
Pr2O3 + 2 Si = Si2O3 + 2 Pr

InPO4 + H2O = H3PO4 + In(OH)3 =>
InPO4 + 3 H2O = H3PO4 + In(OH)3

NaHCO3(s) + HCl(l) = NaCl(s) + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl(l) = NaCl(s) + CO2(g) + H2O(g)

C6H5CHO + H2NNHCONH2 = C6H5CHNNHCONH2 + H2O =>
C6H5CHO + H2NNHCONH2 = C6H5CHNNHCONH2 + H2O

Ce(OH)4 + HCl + C6H12O6 = CeCl3 + H2O + CO2 =>
24 Ce(OH)4 + 72 HCl + C6H12O6 = 24 CeCl3 + 90 H2O + 6 CO2

O6 + C6H12O6 = CO2 + H2O =>
2 O6 + C6H12O6 = 6 CO2 + 6 H2O

Cu2O3 + NH4 = Cu + H2O + N =>
2 Cu2O3 + 3 NH4 = 4 Cu + 6 H2O + 3 N

PbSO3 + O = PbSO4 =>
PbSO3 + O = PbSO4

C2H8N2 + N2O4 = N2 + CO3 + H2O =>
2 C2H8N2 + 5 N2O4 = 7 N2 + 4 CO3 + 8 H2O

propane + O2 = water + carbondioxide =>
C3H8 + 5 O2 = 4 H2O + 3 CO2

HCl + AlO = AlCl2 + H2O =>
2 HCl + AlO = AlCl2 + H2O

Ce(OH)4 + HCl + C6H12O6 = CeCl3 + H2O + CO2 =>
24 Ce(OH)4 + 72 HCl + C6H12O6 = 24 CeCl3 + 90 H2O + 6 CO2

S + N2 = NS =>
2 S + N2 = 2 NS

Pr2O3 + Si = Si2O3 + Pr =>
Pr2O3 + 2 Si = Si2O3 + 2 Pr

N2O = N4O2 =>
2 N2O = N4O2

Cl + H2 = HCl2 =>
4 Cl + H2 = 2 HCl2

MoCl5 + CH3CSNH2 + C2H5OH = MoS2 + C2H5O + CH3CN + HCl =>
MoCl5 + 2 CH3CSNH2 + C2H5OH = MoS2 + C2H5O + 2 CH3CN + 5 HCl

ZnI2 + KOH = ZnOH + KI2 =>
ZnI2 + KOH = ZnOH + KI2

MoCl5 + CH3CSNH2 + C2H5OH = MoS2 + C2H5O + CH3CN + HCl =>
MoCl5 + 2 CH3CSNH2 + C2H5OH = MoS2 + C2H5O + 2 CH3CN + 5 HCl

Pr2O3 + Si = Si2O3 + Pr =>
Pr2O3 + 2 Si = Si2O3 + 2 Pr

Cu3Fe = Cu + Fe =>
Cu3Fe = 3 Cu + Fe

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

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

C(s) + S9(s) = CS2(l) =>
9 C(s) + 2 S9(s) = 9 CS2(l)

(NH4)3PO3 + Mg(OH)2 = Mg3(PO3)2 + NH3 + H2O =>
2(NH4)3PO3 + 3 Mg(OH)2 = Mg3(PO3)2 + 6 NH3 + 6 H2O

NaCO3 + SO3 = NaSO4 + CO2 =>
NaCO3 + SO3 = NaSO4 + CO2

KMnO4 + KC2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
KMnO4 + 5 KC2O4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 10 CO2 + 4 H2O

Ce(OH)4 + HCl + C6H12O6 = CeCl3 + H2O + CO2 =>
24 Ce(OH)4 + 72 HCl + C6H12O6 = 24 CeCl3 + 90 H2O + 6 CO2

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

WC + AlCl3N3O30 = WO3 + CO + Al2O3 + WCl6 + N2 =>
15 WC + 2 AlCl3N3O30 = 14 WO3 + 15 CO + Al2O3 + WCl6 + 3 N2

MoCl5 + CH3CSNH2 + C2H5OH = MoS2 + C2H5O + CH3CN + HCl =>
MoCl5 + 2 CH3CSNH2 + C2H5OH = MoS2 + C2H5O + 2 CH3CN + 5 HCl

Al2(SO3)3 + HCl = H2SO3 + AlCl3 =>
Al2(SO3)3 + 6 HCl = 3 H2SO3 + 2 AlCl3

MoCl5 + CH3CSNH2 + C2H5OH = MoS2 + C2H5O + CH3CN + HCl =>
MoCl5 + 2 CH3CSNH2 + C2H5OH = MoS2 + C2H5O + 2 CH3CN + 5 HCl

K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4

Pr2O3 + Si = Si2O3 + Pr =>
Pr2O3 + 2 Si = Si2O3 + 2 Pr

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 2 Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + 2 KCl + 7 H2O

Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4

(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O

Ce(OH)4 + HCl + C6H12O6 = CeCl3 + H2O + CO2 =>
24 Ce(OH)4 + 72 HCl + C6H12O6 = 24 CeCl3 + 90 H2O + 6 CO2

K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O

C2H6 + O2 = CO2 + H2H2O =>
4 C2H6 + 11 O2 = 8 CO2 + 6 H2H2O

(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O

MoCl5 + CH3CSNH2 + C2H5OH = MoS2 + C2H5O + CH3CN + HCl =>
MoCl5 + 2 CH3CSNH2 + C2H5OH = MoS2 + C2H5O + 2 CH3CN + 5 HCl

Pr2O3 + Si = Si2O3 + Pr =>
Pr2O3 + 2 Si = Si2O3 + 2 Pr

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Breng de vergelijking van een chemische reactie in evenwicht
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