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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O

Ca(OH)2 + HCl(aq) = CaCl2(aq) + HOH(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 HOH(l)

Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2

Pb(HCO3)2 + H = H2O + CO2 + Pb =>
Pb(HCO3)2 + 2 H = 2 H2O + 2 CO2 + Pb

Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl

Ca + HNO2 = Ca(NO3)2 + N2O + H2O =>
2 Ca + 10 HNO2 = 2 Ca(NO3)2 + 3 N2O + 5 H2O

Al2O3 + H2 = Al2 + H2O =>
Al2O3 + 3 H2 = Al2 + 3 H2O

Mg(NO3) + NH2CH2COOH = Mg2O3 + N2 + CO2 + H2O =>
6 Mg(NO3) + 2 NH2CH2COOH = 3 Mg2O3 + 4 N2 + 4 CO2 + 5 H2O

NH4Cl + K2(HgI4) + KOH = (Hg2NH2O)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (Hg2NH2O)I + 7 KI + KCl + 3 H2O

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

M21 = M14 =>
2 M21 = 3 M14

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

Cu + Br2 = CuBr3 =>
2 Cu + 3 Br2 = 2 CuBr3

C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2

NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O

FeNO3 + KOH = Fe(OH)3 + K3NO3 =>
FeNO3 + 3 KOH = Fe(OH)3 + K3NO3

Sb(OH)3 + H2SO4 = Sb2(SO4)3 + H2O =>
2 Sb(OH)3 + 3 H2SO4 = Sb2(SO4)3 + 6 H2O

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

NaNO2 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 NO + 2 H2O

KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2

H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O

AlCl3 + Na2HPO4*12H2O = Al2(HPO4)3 + NaCl + H2O =>
2 AlCl3 + 3 Na2HPO4*12H2O = Al2(HPO4)3 + 6 NaCl + 36 H2O

HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O

Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3

H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3

As2O5 = As + O =>
As2O5 = 2 As + 5 O

Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2

KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
2 KI + 2 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 2 HIO3 + 8 H2O

BaCO3 + Al2(SO4)3 = Al2(CO3)3 + BaSO4 =>
3 BaCO3 + Al2(SO4)3 = Al2(CO3)3 + 3 BaSO4

HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O

CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2

Zn(s) + HCl(g) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(s) + H2(g)

Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe =>
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe

HClO + Ca = Ca(ClO)2 + H =>
2 HClO + Ca = Ca(ClO)2 + 2 H

Na + NO3 = Na2O + N2 =>
12 Na + 2 NO3 = 6 Na2O + N2

C6H12N4 + HNO3 + NH4NO3 = C3H6N6O6 + H2O =>
C6H12N4 + 4 HNO3 + 2 NH4NO3 = 2 C3H6N6O6 + 6 H2O

H2SO4 + NaOH = HNa + HSO4 + H2O =>
2 H2SO4 + NaOH = HNa + 2 HSO4 + H2O

ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl

HNO2 + NH2SO3{-} = N2 + HSO4{-} + H2O =>
HNO2 + NH2SO3{-} = N2 + HSO4{-} + H2O

CH3CH2I + H2O = CH3CH2OH + HI =>
CH3CH2I + H2O = CH3CH2OH + HI

SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O

NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe =>
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe

Bi(OH)3 + Na2[Sn(OH)4] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 2 Bi + 3 Na2[Sn(OH)6]

Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2

ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O

Mn(NO3)2 + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
4 Mn(NO3)2 + 5 Pb2O4 + 12 HNO3 = 4 HMnO4 + 10 Pb(NO3)2 + 4 H2O

BrCl + H2O = Br3 + HBrO3 + HCl =>
15 BrCl + 9 H2O = 4 Br3 + 3 HBrO3 + 15 HCl

CaO + S02 + O2 = CaSO4 =>
2 CaO + S02 + 3 O2 = 2 CaSO4

FeNO3 + KOH = Fe(OH)3 + K3NO3 =>
FeNO3 + 3 KOH = Fe(OH)3 + K3NO3

C + CI2 = C2CI2 =>
2 C + CI2 = C2CI2

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Breng de vergelijking van een chemische reactie in evenwicht
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