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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe2O3 + H2C2O4 = Fe(C2O4)2 + H + H2O =>
Fe2O3 + 4 H2C2O4 = 2 Fe(C2O4)2 + 2 H + 3 H2O

Ca + HNO3 = Ca(NO3)2 + H2O + NO2 =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 H2O + 2 NO2

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

H2Te + H2O = Te(OH)2 + H2 =>
H2Te + 2 H2O = Te(OH)2 + 2 H2

C4H6O4 + NaOH = NaC4H5O4 + H2O =>
C4H6O4 + NaOH = NaC4H5O4 + H2O

K3PO4 + NaCI = KCI + Na3PO4 =>
K3PO4 + 3 NaCI = 3 KCI + Na3PO4

Al + CuSO4H2O = Al(SO4)3 + Cu + H2O =>
Al + 3 CuSO4H2O = Al(SO4)3 + 3 Cu + 3 H2O

AlCl{3} + LiH = AlH{3} + LiCl =>
AlCl{3} + LiH = AlH{3} + LiCl

NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl

Mg + O2 = MgO7 =>
2 Mg + 7 O2 = 2 MgO7

Cr + CaBr2 = CrCa + Br2 =>
Cr + CaBr2 = CrCa + Br2

AgNO3 + OH = AgOH + NO3 =>
AgNO3 + OH = AgOH + NO3

Ca(HCO3)2 + HNO3 = H2O + CO2 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2O + 2 CO2 + Ca(NO3)2

H3(PO4) + Na(OH)2 = Na3(PO4)2 + H2O =>
2 H3(PO4) + 3 Na(OH)2 = Na3(PO4)2 + 6 H2O

Mg(OH)2 + C2H5COOH = H2O + (C2H5COO)2Mg =>
Mg(OH)2 + 2 C2H5COOH = 2 H2O + (C2H5COO)2Mg

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

NH4NO3 + S = H2SO4 + H2O + N2 =>
3 NH4NO3 + S = H2SO4 + 5 H2O + 3 N2

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

HF + Ca(H2PO4)2 + CaSO4 = Ca10F2(PO4)6 + H2SO4 =>
2 HF + 3 Ca(H2PO4)2 + 7 CaSO4 = Ca10F2(PO4)6 + 7 H2SO4

(NH4)2 + Cu(NO3)2 = Cu + NH4NO3 =>
(NH4)2 + Cu(NO3)2 = Cu + 2 NH4NO3

Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O

K + CaSO4 = K2SO4 + Ca =>
2 K + CaSO4 = K2SO4 + Ca

BariumNitrate + PotassiumChromate = PotassiumNitrate + BariumChromate =>
BariumNitrate + PotassiumChromate = PotassiumNitrate + BariumChromate

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O

Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4

NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4

Br2 + SO3{2-} + OH{-} = Br{-} + SO4{2-} + H2O =>
Br2 + SO3{2-} + 2 OH{-} = 2 Br{-} + SO4{2-} + H2O

NaCO3(H2O) + Cl2 = NaClO3 + CCl + H2O =>
NaCO3(H2O) + Cl2 = NaClO3 + CCl + H2O

C3H3N + O2 = CO2 + H2O + NO2 =>
4 C3H3N + 19 O2 = 12 CO2 + 6 H2O + 4 NO2

KMnO4 + KOH + KCNS = K2MnO4 + KOCN + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + KCNS = 8 K2MnO4 + KOCN + K2SO4 + 5 H2O

C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3

Nb + Cl = NbCl5 =>
Nb + 5 Cl = NbCl5

BaCl2 + H2AO4 = BaAO4 + HCl =>
BaCl2 + H2AO4 = BaAO4 + 2 HCl

Cu + (PbNo3)2 = Cu(No3)2 + Pb =>
Cu + (PbNo3)2 = Cu(No3)2 + 2 Pb

CO2 + CH3CH2OH = C6H12O6 =>
2 CO2 + 2 CH3CH2OH = C6H12O6

SrCl2(aq) + Na3PO4(aq) = Sr3(PO4)2 + NaCl =>
3 SrCl2(aq) + 2 Na3PO4(aq) = Sr3(PO4)2 + 6 NaCl

NaCl2 + Na2SO4 = Na(SO4)2 + NaCl =>
3 NaCl2 + 2 Na2SO4 = Na(SO4)2 + 6 NaCl

HAc(aq) + NaOH(aq) = NaAc(aq) + H2O =>
HAc(aq) + NaOH(aq) = NaAc(aq) + H2O

H2Se + Cs(OH) = Cs2Se + H2O =>
H2Se + 2 Cs(OH) = Cs2Se + 2 H2O

Nb + Cl = NbCl5 =>
Nb + 5 Cl = NbCl5

Cu2O + HN03 = Cu(NO3)2 + Cu + H2O =>
19 Cu2O + 2 HN03 = 3 Cu(NO3)2 + 35 Cu + H2O

S2 + H2O = H2S + SO2 =>
3 S2 + 4 H2O = 4 H2S + 2 SO2

Al + NH3ClO5 = Al2O3 + AlCl3 + NO + H2O =>
12 Al + 6 NH3ClO5 = 5 Al2O3 + 2 AlCl3 + 6 NO + 9 H2O

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

Ca + Zn(NO2)2 = Zn + Ca(NO2)2 =>
Ca + Zn(NO2)2 = Zn + Ca(NO2)2

CuO + K = K2O + Cu =>
CuO + 2 K = K2O + Cu

C3H8O3 + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H8O3 + 4 KMnO4 + 4 NaOH = 3 CH3COOH + 4 H2O + 2 K2MnO4 + 2 Na2MnO4

C10H2O + O2 = CO + H2O =>
C10H2O + 5 O2 = 10 CO + H2O

C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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