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Chemische vergelijkingen in evenwicht op02/14/19

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Breng de vergelijking van een chemische reactie in evenwicht
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

SnCl2*2H2O + KOH = Sn(OH)2 + KCl + H2O =>
SnCl2*2H2O + 2 KOH = Sn(OH)2 + 2 KCl + 2 H2O

H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4

sodiumcarbonate = sodiumoxide + carbondioxide =>
Na2CO3 = Na2O + CO2

SO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O

P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2

SiO2 + NaOH = Na2O*3SiO2 + H2O =>
3 SiO2 + 2 NaOH = Na2O*3SiO2 + H2O

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N

ZnSO3 + NaOH = Na2SO3 + Zn(OH)2 =>
ZnSO3 + 2 NaOH = Na2SO3 + Zn(OH)2

I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O

HCl + Na2So4 = H2So4 + NaCl =>
2 HCl + Na2So4 = H2So4 + 2 NaCl

AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4

CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2

Ba(HCO3)2 + Rb2CO3 = BaCO3 + RbHCO3 =>
Ba(HCO3)2 + Rb2CO3 = BaCO3 + 2 RbHCO3

CH3NHCH3 + O2 = CO2 + H20 + N2 =>
20 CH3NHCH3 + 40 O2 = 40 CO2 + 7 H20 + 10 N2

HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl

C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

NaOH + Al2(SO3)3 = Na2SO3 + Al(OH)3 =>
6 NaOH + Al2(SO3)3 = 3 Na2SO3 + 2 Al(OH)3

H2 = H4 =>
2 H2 = H4

Li + Zn(NO3)2 = Zn + LiNO3 =>
2 Li + Zn(NO3)2 = Zn + 2 LiNO3

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

CH3NHCH3 + O2 = CO2 + H2O + N2 =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2

Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4

LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3

Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3

CrCl3*6H2O + KOH = K2CrO4 + H2O + KCl + H =>
CrCl3*6H2O + 5 KOH = K2CrO4 + 7 H2O + 3 KCl + 3 H

K2SO4(ag) + BaCl2(ag) = BaSO4(s) + KCl(ag) =>
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 KCl(ag)

HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O

zinccarbonate = zincoxide + carbondioxide =>
ZnCO3 = ZnO + CO2

Ch3COOH + Al(OH)3 = Al(Ch3COO)3 + H2O =>
3 Ch3COOH + Al(OH)3 = Al(Ch3COO)3 + 3 H2O

ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

Mg + AgNo3 = Mg(No3)2 + Ag =>
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

BaCl2 + KOH = Ba(OH)2 + KCl =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl

C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6

HCl + Ba(OH)2 = BaCl2 + HOH =>
2 HCl + Ba(OH)2 = BaCl2 + 2 HOH

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Breng de vergelijking van een chemische reactie in evenwicht
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