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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4

SiO2 + Mg(OH)2 = Mg3Si4O10(OH)2 + H2O =>
4 SiO2 + 3 Mg(OH)2 = Mg3Si4O10(OH)2 + 2 H2O

Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2

NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2

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

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

Mg3N2(s) + H2O = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2 + 2 NH3

Pb(II)NO3 + KBr = Pb(II)Br + KNO3 =>
Pb(II)NO3 + KBr = Pb(II)Br + KNO3

HOCl + CaCO3 = CaCl2 + H2 + O2 + CO2 =>
4 HOCl + 2 CaCO3 = 2 CaCl2 + 2 H2 + 3 O2 + 2 CO2

H2SO4 + KBr = K2SO4 + H2O + Br + SO2 =>
2 H2SO4 + 2 KBr = K2SO4 + 2 H2O + 2 Br + SO2

H2N2 = HN =>
H2N2 = 2 HN

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3)2(ac) =>
Cu(s) + 2 AgNO3(ac) = 2 Ag(s) + Cu(NO3)2(ac)

NO + K2O = K2N + O2 =>
NO + K2O = K2N + O2

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

K2SO4 + K3PO4 = K2PO4 + K3SO4 =>
K2SO4 + K3PO4 = K2PO4 + K3SO4

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

H2 + Cl1 = HCl =>
H2 + 2 Cl1 = 2 HCl

AgNO3 + NaI = AgI(s) + NaNO3(s) =>
AgNO3 + NaI = AgI(s) + NaNO3(s)

K2CrO4 + H2O = K2Cr2O7 + KOH =>
2 K2CrO4 + H2O = K2Cr2O7 + 2 KOH

Na2SO3 + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2SO3 + 2 NaOH + I2 = Na2SO4 + 2 NaI + H2O

SNCl2 + HNO3 + HCl = SNCl4 + NO2 + H2O =>
SNCl2 + 2 HNO3 + 2 HCl = SNCl4 + 2 NO2 + 2 H2O

H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl

N2O4 = NO2 =>
N2O4 = 2 NO2

CdS + Br2 + H2O = CdSO4 + HBr =>
CdS + 4 Br2 + 4 H2O = CdSO4 + 8 HBr

C3H4 + HOH = C3H5 + OH =>
C3H4 + HOH = C3H5 + OH

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

Hg(NO3)2 + KI = HgI2(s) + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2(s) + 2 KNO3

C + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO + H2O =>
3 C + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CO + 4 H2O

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

NHO3 + PbO2 = PbN + H2O + O2 =>
4 NHO3 + 4 PbO2 = 4 PbN + 2 H2O + 9 O2

NaCl + SO4 + H2O = Na2SO4 + HCl + O2 =>
4 NaCl + 2 SO4 + 2 H2O = 2 Na2SO4 + 4 HCl + O2

LiCl + BeO = Li2O + BeCl2 =>
2 LiCl + BeO = Li2O + BeCl2

CrO4{-2} + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{-2} + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 OH{-}

PCl5(s) + H2(l) = HP(aq) + HCl5(aq) =>
PCl5(s) + H2(l) = HP(aq) + HCl5(aq)

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

PbO2 + H2SO4 + KY = PbSO4 + Y2 + K2SO4 + H2O =>
PbO2 + 2 H2SO4 + 2 KY = PbSO4 + Y2 + K2SO4 + 2 H2O

Fe + Sn(NO3) = FeNO3 + Sn =>
Fe + Sn(NO3) = FeNO3 + Sn

Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Al(NO3)3*9H2O = Ca2AlCo4O9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 8 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Al(NO3)3*9H2O = 2 Ca2AlCo4O9 + 15 N2 + 36 CO2 + 112 H2O

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2

CH3CH2OH + NO3{-} = CO2 + NO2{-} + H2O =>
CH3CH2OH + 6 NO3{-} = 2 CO2 + 6 NO2{-} + 3 H2O

H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2

NH6 = N2 + H2 =>
2 NH6 = N2 + 6 H2

Sn + ZnSO4 = Sn2SO4 + Zn =>
2 Sn + ZnSO4 = Sn2SO4 + Zn

HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O

CrSO4 + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 CrSO4 + 2 KMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O

CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2

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Breng de vergelijking van een chemische reactie in evenwicht
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