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Chemische vergelijkingen in evenwicht op11/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2

NH4 + HS = NH3 + H2S =>
NH4 + HS = NH3 + H2S

Pb + H2S = PbS + H2 =>
Pb + H2S = PbS + H2

CO + O = CO2 =>
CO + O = CO2

NaCl + Cr(NO3)3 = Na(NO3) + CrCl3 =>
3 NaCl + Cr(NO3)3 = 3 Na(NO3) + CrCl3

Ag(NO3)(aq) + Fe(s) = Fe(NO3)2(aq) + Ag(s) =>
2 Ag(NO3)(aq) + Fe(s) = Fe(NO3)2(aq) + 2 Ag(s)

(NH4)2MoO4(aq) + Na3PO4(aq) + HNO3(aq) = (NH4)3PMo12O40(s) + NH4NO3(aq) + NaNO3(aq) + H2O(l) =>
12(NH4)2MoO4(aq) + Na3PO4(aq) + 24 HNO3(aq) = (NH4)3PMo12O40(s) + 21 NH4NO3(aq) + 3 NaNO3(aq) + 12 H2O(l)

Al(OH)3 + NH3 = [Al(NH3)](OH)3 =>
Al(OH)3 + NH3 = [Al(NH3)](OH)3

N2(g) + O2(g) + H2O(g) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(aq)

KICl4 + KOH = KCl + I2 + KIO3 + H2O =>
5 KICl4 + 18 KOH = 20 KCl + I2 + 3 KIO3 + 9 H2O

BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl

Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O

NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2

Zn + H3PO3 = Zn3(PO3)2 + H2 =>
3 Zn + 2 H3PO3 = Zn3(PO3)2 + 3 H2

HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2

KCl(s) + H2O(l) = HCl + KOH =>
KCl(s) + H2O(l) = HCl + KOH

Cu(NO3)2 + NaClO3 = CuClO3 + Na(NO3)2 =>
Cu(NO3)2 + NaClO3 = CuClO3 + Na(NO3)2

Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O

PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O

Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg

NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4

NaNO2 + FeCl3 = NaCl + Fe(NO2)3 =>
3 NaNO2 + FeCl3 = 3 NaCl + Fe(NO2)3

C3H6O + KMnO4 + H2O = C3H8O3 + KOH + MnO2 =>
3 C3H6O + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 KOH + 2 MnO2

CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O

C5H10 + H2O = C5H12 + O2 =>
2 C5H10 + 2 H2O = 2 C5H12 + O2

Fe3O4 + H2O = Fe2O3 + H2 =>
2 Fe3O4 + H2O = 3 Fe2O3 + H2

NH4OH + CuO = Cu2O + H2O + N2O =>
2 NH4OH + 8 CuO = 4 Cu2O + 5 H2O + N2O

KMnO4 + Na2S = K2S + NaMnO4 =>
2 KMnO4 + Na2S = K2S + 2 NaMnO4

(NH4)2SO4 + Sn(NO3)4 = NH4NO3 + Sn(SO4)2 =>
2(NH4)2SO4 + Sn(NO3)4 = 4 NH4NO3 + Sn(SO4)2

HFO2 + Pt(OH)4 = Pt(FO2)4 + H2O =>
4 HFO2 + Pt(OH)4 = Pt(FO2)4 + 4 H2O

Zn(s) + Fe(NO3)3(aq) = Zn(NO3)(aq) + Fe(s) =>
3 Zn(s) + Fe(NO3)3(aq) = 3 Zn(NO3)(aq) + Fe(s)

Na(OH) + H2SO3 = Na2SO3 + H2O =>
2 Na(OH) + H2SO3 = Na2SO3 + 2 H2O

HOCH2CH(OH)CH2OH + O2 = HO2CCH(OH)CO2H + H2O =>
HOCH2CH(OH)CH2OH + 2 O2 = HO2CCH(OH)CO2H + 2 H2O

(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + 2 NH3 + 2 H2O

CF4 = C + F2 =>
CF4 = C + 2 F2

FeO + Cr2O7 = Fe2O3 + Cr2O3 =>
8 FeO + Cr2O7 = 4 Fe2O3 + Cr2O3

H2 + SO4 + KOH = K2SO4 + H2O =>
H2 + SO4 + 2 KOH = K2SO4 + 2 H2O

Nb2O5 + HF = H2[NbOF5] + H2O =>
Nb2O5 + 10 HF = 2 H2[NbOF5] + 3 H2O

AgSCN + NH4OH = Ag(NH3)SCN + H2O =>
AgSCN + NH4OH = Ag(NH3)SCN + H2O

Na2O + Sn(C2H3O2)4 = SnO2 + NaC2H3O2 =>
2 Na2O + Sn(C2H3O2)4 = SnO2 + 4 NaC2H3O2

Cu(s) + O2 = CuO2 =>
Cu(s) + O2 = CuO2

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

Si + B = SiB6 =>
Si + 6 B = SiB6

C15H31COOH + CH3OH = C15H31COOCH3 + C3H8O3 =>
15 C15H31COOH + CH3OH = 14 C15H31COOCH3 + C3H8O3

ClCH2COOH + KOH = ClCH2COOK + H2O =>
ClCH2COOH + KOH = ClCH2COOK + H2O

LiAlSiO4 + SiO2 = LiAlSi2O6 =>
LiAlSiO4 + SiO2 = LiAlSi2O6

Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2SO4

Cu(NO2)2 + K2CO3 = CuCO3 + KNO2 =>
Cu(NO2)2 + K2CO3 = CuCO3 + 2 KNO2

Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2

Ba(NO3)2 + Mg3(PO4)2 = Ba3(PO4)2 + Mg(NO3)2 =>
3 Ba(NO3)2 + Mg3(PO4)2 = Ba3(PO4)2 + 3 Mg(NO3)2

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Breng de vergelijking van een chemische reactie in evenwicht
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