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Chemische vergelijkingen in evenwicht op11/21/24

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Breng de vergelijking van een chemische reactie in evenwicht
P = P2 =>
2 P = P2

MgO(s) + HCl(aq) = MgCl2 + H2O =>
MgO(s) + 2 HCl(aq) = MgCl2 + H2O

MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2

K2CO3(aq) + Ba(NO3)2(aq) = K2(NO3)2 + BaCO3 =>
K2CO3(aq) + Ba(NO3)2(aq) = K2(NO3)2 + BaCO3

Ca3(PO4)2 + CaF2 = Ca5(PO4)3F =>
3 Ca3(PO4)2 + CaF2 = 2 Ca5(PO4)3F

NaVO3 + (NH4)2S + H2O = (NH4)3VS4 + NaOH + NH4OH =>
NaVO3 + 4(NH4)2S + 3 H2O = (NH4)3VS4 + NaOH + 5 NH4OH

Cu(OH)2 + NH3*H2O = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4(OH)2 + 4 H2O

CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl

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

Co + SCN = CoSCN =>
Co + SCN = CoSCN

BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + NaHCO3 =>
2 BeCl2 + 3 Na2CO3 + 2 H2O = (BeOH)2CO3 + 4 NaCl + 2 NaHCO3

SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2

SnCl2 + H2O = Sn6O4(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 HCl

NH2 = N + H =>
NH2 = N + 2 H

Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2CO3(OH)2 + 4 NaNO3 + CO2

C7H6O2 + C2H5OH = C10H12O3 + H2O =>
14 C7H6O2 + 11 C2H5OH = 12 C10H12O3 + 3 H2O

C9H11NO2 + O2 = CO2 + H2O + NH3 =>
C9H11NO2 + 10 O2 = 9 CO2 + 4 H2O + NH3

Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)

C7H6O2 + C2H5OH = C9H10O2 + H2O =>
C7H6O2 + C2H5OH = C9H10O2 + H2O

Al + CuCl2*H2O = AlCl3 + Cu2 + H2O =>
4 Al + 6 CuCl2*H2O = 4 AlCl3 + 3 Cu2 + 6 H2O

MgCO3*Mg(OH)2*3H2O + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3*Mg(OH)2*3H2O + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 6 H2O

Cl + H2O = HCl + OH =>
Cl + H2O = HCl + OH

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

Sn + AgBr = Ag + SnBr4 =>
Sn + 4 AgBr = 4 Ag + SnBr4

KI(aq) + CuSO4(aq) = K2SO4 + CuI + I2 =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + 2 CuI + I2

N2(s) + O2(g) = N2O5(s) =>
2 N2(s) + 5 O2(g) = 2 N2O5(s)

Co + S = Co2S3 =>
2 Co + 3 S = Co2S3

SrI2 + Br2 = BrI + Sr =>
SrI2 + Br2 = 2 BrI + Sr

PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O

Ca2C2 + H2O = Ca(OH)2 + C2H4 =>
Ca2C2 + 4 H2O = 2 Ca(OH)2 + C2H4

KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2

Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2

Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O

KMnO4 + SO2 = KSO2 + MnO4 =>
KMnO4 + SO2 = KSO2 + MnO4

Sr + H(NO3) = Sr(NO3)2 + H2 =>
Sr + 2 H(NO3) = Sr(NO3)2 + H2

Sr + N2 = SrN2 =>
Sr + N2 = SrN2

Au + HF = AuF + H2 =>
2 Au + 2 HF = 2 AuF + H2

KCl + H2O2 = Cl2 + KOH =>
2 KCl + H2O2 = Cl2 + 2 KOH

Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3

CH2O + Ag2O = H2CO3 + Ag =>
CH2O + 2 Ag2O = H2CO3 + 4 Ag

Na2SiO3 + H2O = Na2Si2O5 + NaOH =>
2 Na2SiO3 + H2O = Na2Si2O5 + 2 NaOH

C12H26 = C8H18 + C2H4 =>
C12H26 = C8H18 + 2 C2H4

SeO2 + Cl2 = SeCl2 + Cl2O =>
SeO2 + 3 Cl2 = SeCl2 + 2 Cl2O

FeSO4 + NO = [FeNO]SO4 =>
FeSO4 + NO = [FeNO]SO4

Li2O2(s) + CO2(g) = Li2CO3(s) + O2(g) =>
2 Li2O2(s) + 2 CO2(g) = 2 Li2CO3(s) + O2(g)

SnCl2 + H2O = SnCl2*H2O =>
SnCl2 + H2O = SnCl2*H2O

Cr(OH)3 = HCrO2 + H2O =>
Cr(OH)3 = HCrO2 + H2O

Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO

Ga2(CO3)3 + HCl = GaCl3 + H2CO3 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2CO3

NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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