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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
CaCl2 + (NH4)2C2O4 = NH4Cl + Ca + C + O =>
CaCl2 + (NH4)2C2O4 = 2 NH4Cl + Ca + 2 C + 4 O

MgS = Mg + S =>
MgS = Mg + S

NH3 + KMnO4 = MnO2 + N2 + H2O + KOH =>
2 NH3 + 2 KMnO4 = 2 MnO2 + N2 + 2 H2O + 2 KOH

C2NO2H5 + O2 = CO2 + H2O + N2 =>
4 C2NO2H5 + 9 O2 = 8 CO2 + 10 H2O + 2 N2

(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)

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

NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O

NH3(aq) + O2(g) = N2(g) + H2O =>
4 NH3(aq) + 3 O2(g) = 2 N2(g) + 6 H2O

C8H7ClO + C5H13N = C13H19NO + HCl =>
C8H7ClO + C5H13N = C13H19NO + HCl

LiBr + Na2SO3 = Li(SO3) + Na2Br =>
LiBr + Na2SO3 = Li(SO3) + Na2Br

CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O

C3H12O + O2 = C15H8 + H2O =>
10 C3H12O + 21 O2 = 2 C15H8 + 52 H2O

Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3

Na2CO3 + Fe2Cr2O7 + O2 = FeO3 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 Fe2Cr2O7 + 5 O2 = 4 FeO3 + 4 Na2CrO4 + 4 CO2

NH4Cl + NaOH = NH4 + OH + NaCl =>
NH4Cl + NaOH = NH4 + OH + NaCl

K2SO3 + Cl2 + H2O = KOH + HCl + H2SO4 =>
K2SO3 + Cl2 + 3 H2O = 2 KOH + 2 HCl + H2SO4

Fe + NaCl + H2O = FeO + NaH + Cl =>
Fe + 2 NaCl + H2O = FeO + 2 NaH + 2 Cl

Ca3(PO4)2 + HOH = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3PO4

HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2(aq) =>
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2(aq)

Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al

CH08O02 + O2 = CO2 + H2O =>
CH08O02 + 2 O2 = CO2 + 4 H2O

CuSO4 + Fe = CuSO4Fe2 =>
CuSO4 + 2 Fe = CuSO4Fe2

Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O

KHCO3 + HCl = KCl + H2(CO3) =>
KHCO3 + HCl = KCl + H2(CO3)

Ca(HS)2 + HNO3 = H2SO4 + NO2 + H2O + CaSO4 =>
Ca(HS)2 + 16 HNO3 = H2SO4 + 16 NO2 + 8 H2O + CaSO4

Pb[NO3]2 = Pb + NO2 + O2 =>
Pb[NO3]2 = Pb + 2 NO2 + O2

Fe13 + MgO = Fe2O3 + Mg =>
2 Fe13 + 39 MgO = 13 Fe2O3 + 39 Mg

Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2

Ba + (CO3)3 = BaCO3 =>
3 Ba + (CO3)3 = 3 BaCO3

Ca(NO3)2 + C = CaO + N2 + CO2 =>
2 Ca(NO3)2 + 5 C = 2 CaO + 2 N2 + 5 CO2

P2I4(s) + P4(s) + H2O(l) = PH4I(s) + H3PO4(aq) =>
10 P2I4(s) + 13 P4(s) + 128 H2O(l) = 40 PH4I(s) + 32 H3PO4(aq)

Cr2(SO4)3 + Br2 + NaOH = Na2SO4 + NaCrO4 + NaBr + H2O =>
Cr2(SO4)3 + 4 Br2 + 16 NaOH = 3 Na2SO4 + 2 NaCrO4 + 8 NaBr + 8 H2O

FeCl3 + H2O + Na2CO3 = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 H2O + 3 Na2CO3 = Fe(OH)3 + 3 NaHCO3 + 3 NaCl

Al2(SO4)3 + KOH = Al2O3 + K2SO4 + H2O =>
Al2(SO4)3 + 6 KOH = Al2O3 + 3 K2SO4 + 3 H2O

KMnO4 + Ti2(SO4)3 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 Ti2(SO4)3 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4

NaHCO3 = Na + H2O + CO + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO + 3 O2

CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3

Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca

Pb(NO3)2(aq) + K2CrO4 = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4 = PbCrO4(s) + 2 KNO3(aq)

KNO2 + CrSO4 + KOH = K2SO4 + N2 + CrO3 + H2O =>
4 KNO2 + 3 CrSO4 + 2 KOH = 3 K2SO4 + 2 N2 + 3 CrO3 + H2O

C8H10N + O2 = CO2 + H2O + N =>
2 C8H10N + 21 O2 = 16 CO2 + 10 H2O + 2 N

Cr2(SO4) + HBrO + H2SO4 = Cr(SO4) + CrBr + H2O =>
3 Cr2(SO4) + 2 HBrO + H2SO4 = 4 Cr(SO4) + 2 CrBr + 2 H2O

CH3NH3BrNaOH = CH3NH2NaBrH2O =>
CH3NH3BrNaOH = CH3NH2NaBrH2O

Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O

Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2

Fe(OH)2 + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2 + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)

Bi + O2 = Bi5O2 =>
5 Bi + O2 = Bi5O2

ZnBr2 + KOH = Zn(OH)2 + KBr =>
ZnBr2 + 2 KOH = Zn(OH)2 + 2 KBr

NH3ClO4 = N2 + Cl2 + O2 + H2O =>
4 NH3ClO4 = 2 N2 + 2 Cl2 + 5 O2 + 6 H2O

BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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