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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

NaOH(aq) + CO2(g) = NaHCO3(aq) =>
NaOH(aq) + CO2(g) = NaHCO3(aq)

NH(g) + O(g) = NO(g) + H2O(g) =>
2 NH(g) + 3 O(g) = 2 NO(g) + H2O(g)

KMnO4 + Cu2S = MnO2 + CuO + K2O + SO2 =>
8 KMnO4 + 3 Cu2S = 8 MnO2 + 6 CuO + 4 K2O + 3 SO2

OH + H = H2O =>
OH + H = H2O

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

MgO + H3PO4 = MgH(PO4) + H2O =>
MgO + H3PO4 = MgH(PO4) + H2O

KClO3 + SO2 + H2O = KCl + H2SO4 =>
KClO3 + 3 SO2 + 3 H2O = KCl + 3 H2SO4

MgO + H3PO4 = MgH(PO4) + H2O =>
MgO + H3PO4 = MgH(PO4) + H2O

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

CH3CH20H + O = CH3COOH + H2O =>
CH3CH20H + 12 O = CH3COOH + 10 H2O

BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS

As2S3 + HNO3 + H2O = H3AsO4 + NO + S8 =>
24 As2S3 + 80 HNO3 + 32 H2O = 48 H3AsO4 + 80 NO + 9 S8

NH4H2PO4 = P2O5 + H2O + NH3 =>
2 NH4H2PO4 = P2O5 + 3 H2O + 2 NH3

Au + H2O = Au2H3 + O2 =>
8 Au + 6 H2O = 4 Au2H3 + 3 O2

CuBr + Cl2 = CuCl + Br =>
2 CuBr + Cl2 = 2 CuCl + 2 Br

CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2

Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3

Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2

FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br

Co(OH)2 + HNO3 = Co(NO3)2 + H(OH) =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H(OH)

C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4

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

Ba(NO3)2 + NaNO3 = BaNa + (NO3)4 =>
4 Ba(NO3)2 + 4 NaNO3 = 4 BaNa + 3(NO3)4

C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH

KBiO3 + SnCl2 + KOH + H2O = K2Sn(OH)6 + KBi(OH)4 + KCl =>
KBiO3 + SnCl2 + 4 KOH + 3 H2O = K2Sn(OH)6 + KBi(OH)4 + 2 KCl

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O

Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4

Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)

C6H8O6 + OH = H2O + C6H7O6 =>
C6H8O6 + OH = H2O + C6H7O6

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

HOBr = OBr{-} + H{+} =>
HOBr = OBr{-} + H{+}

(Cu)2O + C = Cu + CO =>
(Cu)2O + C = 2 Cu + CO

CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2

CoCl2 + NH4SCN = (NH4)2Co(SCN)4 + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2Co(SCN)4 + 2 NH4Cl

H3PO4 + FeSO4 = Fe3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 H2SO4

SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2

C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2

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

NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3

CH3C02H + NaOH = NaCH3C02 + H2O =>
CH3C02H + NaOH = NaCH3C02 + H2O

(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2

P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O

Pb(NO3) + KI = KNO3 + PbI =>
Pb(NO3) + KI = KNO3 + PbI

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Breng de vergelijking van een chemische reactie in evenwicht
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