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Chemische vergelijkingen in evenwicht op04/18/18

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Breng de vergelijking van een chemische reactie in evenwicht
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO

Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4

Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2

CrO3 + H2 = Cr + H2O =>
CrO3 + 3 H2 = Cr + 3 H2O

NI + H2SO4 = NISO4 + S + H2O =>
3 NI + 4 H2SO4 = 3 NISO4 + S + 4 H2O

KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe

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

FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O

CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O

HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O

Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)

KBrO + MnCl2 + KOH = MnO2 + KBr + KCl + H2O =>
KBrO + MnCl2 + 2 KOH = MnO2 + KBr + 2 KCl + H2O

J2 + HNO3 = HJO3 + NO2 + H20 =>
5 J2 + 30 HNO3 = 10 HJO3 + 30 NO2 + H20

NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2

SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S

CaO3S2 = CaS + SO3 =>
CaO3S2 = CaS + SO3

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

H3AsO3 = As2O3 + H2O =>
2 H3AsO3 = As2O3 + 3 H2O

Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2

CaCl2*2H2O + HNO3 = CaNO3 + HCl2 + H2O =>
CaCl2*2H2O + HNO3 = CaNO3 + HCl2 + 2 H2O

BaCO3 + Al = BaO + C + Al2O3 =>
3 BaCO3 + 4 Al = 3 BaO + 3 C + 2 Al2O3

NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)

FeSo4 + Br2 + H2So4 = Fe2(So4)3 + HBr =>
2 FeSo4 + Br2 + H2So4 = Fe2(So4)3 + 2 HBr

KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4

V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

J2 + HNO3 = HJO3 + NO2 + H20 =>
5 J2 + 30 HNO3 = 10 HJO3 + 30 NO2 + H20

CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O

CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

J2 + HNO3 = HJO3 + NO + H20 =>
20 J2 + 60 HNO3 = 40 HJO3 + 60 NO + H20

LiOH + HCI = LiCI + H2O =>
LiOH + HCI = LiCI + H2O

K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2

NH4NO3 + KOH = KNO3 + H2O + NH3 =>
NH4NO3 + KOH = KNO3 + H2O + NH3

Mg + Cu(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu + Mg(NO3)2

Pb(CH3COO)2 + NaOH = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3COO)

C2H6O + HCl = C2H5Cl + H2O =>
C2H6O + HCl = C2H5Cl + H2O

Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI

HNO3 + Pb(OH)2 = H2O + Pb(NO3)2 =>
2 HNO3 + Pb(OH)2 = 2 H2O + Pb(NO3)2

Na3PO4 + AgNa = Ag3PO4 + Na =>
Na3PO4 + 3 AgNa = Ag3PO4 + 6 Na

H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

CuO + H2SO4 = H2O + CuSO4 =>
CuO + H2SO4 = H2O + CuSO4

HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O

Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3PO4

Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2

CH3COOH + MGO = (CH3COO)2MG + H2O =>
2 CH3COOH + MGO = (CH3COO)2MG + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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