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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
Nb2O5*3H2O + NaOH = NaNbO3 + H2O =>
Nb2O5*3H2O + 2 NaOH = 2 NaNbO3 + 4 H2O

Al + NiSO4 = AlSO4 + Ni2 =>
2 Al + 2 NiSO4 = 2 AlSO4 + Ni2

Fe(OH)2 + Al2(SO4)3 = Al(OH)3 + FeSO4 =>
3 Fe(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 FeSO4

Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2

Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4

Na + H2O + C3OH = C3H3O2Na =>
Na + H2O + C3OH = C3H3O2Na

Fe(OH)3 + H2(SO4) = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2(SO4) = Fe(HSO4)3 + 3 H2O

CU + H{+} = CU{+} + H2 =>
2 CU + 2 H{+} = 2 CU{+} + H2

Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO

Ag2SO4 + NaCl = Na2(SO4) + AgCl =>
Ag2SO4 + 2 NaCl = Na2(SO4) + 2 AgCl

Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 + 6 H2O

F2 + NH4Br = NH4F + Br2 =>
F2 + 2 NH4Br = 2 NH4F + Br2

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

ZH + H2SO4 = ZHSO4 + H2S + H2O =>
4 ZH + 5 H2SO4 = 4 ZHSO4 + H2S + 4 H2O

CaCl2 + NaHCO3 + C19H14O5S = Ca + NaCl + OH + C + S =>
9 CaCl2 + 18 NaHCO3 + 4 C19H14O5S = 9 Ca + 18 NaCl + 74 OH + 94 C + 4 S

Al2O3 + H2SO4 = Al2H2O3 + SO4 =>
Al2O3 + H2SO4 = Al2H2O3 + SO4

Na2SH2O = H2S + Na2S + NaOH =>
2 Na2SH2O = H2S + Na2S + 2 NaOH

K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)

C6H5Cl + KCN = KCl + C7H5N =>
C6H5Cl + KCN = KCl + C7H5N

C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O

Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3

K2Cr2O7 + H2O2 + S = SO2 + KOH + Cr2O3 =>
K2Cr2O7 + H2O2 + 2 S = 2 SO2 + 2 KOH + Cr2O3

LiKSO4 + H2O = H2SO4 + LiOH + KOH =>
LiKSO4 + 2 H2O = H2SO4 + LiOH + KOH

NaNO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + NO2 + Na2SO4 =>
2 NaNO3 + 2 H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 H2O + 2 NO2 + Na2SO4

KI + Pb(NO3)2 = KI(NO3) + PbNO3 =>
KI + Pb(NO3)2 = KI(NO3) + PbNO3

Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO

PCl3 + H2O = H3PO4 + HCl + H2 =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + H2

Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na

HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O

(NH4)2S + FeN2O6 = NH4NO3 + FeS =>
(NH4)2S + FeN2O6 = 2 NH4NO3 + FeS

Cr2S2 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S2 + 12 Mn(NO3)2 + 16 Na2CO3 = 24 NO + 16 CO2 + 2 Na2CrO4 + 12 Na2MnO4 + 2 Na2SO4

Mn2O3 + HCl = Cl2 + H2O + MnCl2 =>
Mn2O3 + 6 HCl = Cl2 + 3 H2O + 2 MnCl2

Fe(NO3)3(aq) + Ag(s) = Fe(NO3)2(aq) + AgNO3(aq) =>
Fe(NO3)3(aq) + Ag(s) = Fe(NO3)2(aq) + AgNO3(aq)

hexane + oxygen = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

hexane + oxygen = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

PCl3 + H2O = H3PO4 + HCl + H2 =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + H2

Cr(OH)3 + IO3{-} + HO{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{-2} + I{-} + 5 H2O

hexane + oxygen = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

CH3OH + H2O = H + HCO2H =>
CH3OH + H2O = 4 H + HCO2H

Al + S = Al2S3 =>
2 Al + 3 S = Al2S3

(NH4)H(CO3) = NH3 + H2O + CO2 =>
(NH4)H(CO3) = NH3 + H2O + CO2

K2CrO4 + AgNo3 = K2Ag + No3(CrO4) =>
K2CrO4 + AgNo3 = K2Ag + No3(CrO4)

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

Al + H = AlH3 =>
Al + 3 H = AlH3

LaC + H2O = La(OH)3 + C2H2 + H2 =>
2 LaC + 6 H2O = 2 La(OH)3 + C2H2 + 2 H2

C2H4 + KMnO4 + NaOH = MnO2 + C2H4(OH)2 + K2O + Na2O =>
3 C2H4 + 2 KMnO4 + 6 NaOH = 2 MnO2 + 3 C2H4(OH)2 + K2O + 3 Na2O

NaF + H2O = NaOH + F2 + H2 =>
2 NaF + 2 H2O = 2 NaOH + F2 + H2

C2H6O + O = CH3COOH + H2O =>
C2H6O + 2 O = CH3COOH + H2O

H2SO4(ac) + NaOH(s) = Na2SO4 + H2O =>
H2SO4(ac) + 2 NaOH(s) = Na2SO4 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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