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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
HfCl4 + H2O = HfO2 + HCl =>
HfCl4 + 2 H2O = HfO2 + 4 HCl

Pb2O2 + H = Pb + H2O =>
Pb2O2 + 4 H = 2 Pb + 2 H2O

Ba(OH)2 + H3BO3 = BaB4O7 + H2O =>
Ba(OH)2 + 4 H3BO3 = BaB4O7 + 7 H2O

NaF + Br2 = NaBr + F2 = =>
2 NaF + Br2 = 2 NaBr + F2

Al(OH)3 + SiO2 = (Al(OH)2)2(SiO3) + H2O =>
2 Al(OH)3 + SiO2 = (Al(OH)2)2(SiO3) + H2O

CH2(NH2)COOH + K2SO3 = CH2(NH2)COOK + H2SO3 =>
2 CH2(NH2)COOH + K2SO3 = 2 CH2(NH2)COOK + H2SO3

CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3NHCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3NHCl + 3 H2O

NaI + NaIO3 + H2SO4 = Na2SO4 + I2H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 Na2SO4 + 3 I2H2O

Pb(C2H3O2)2 + (NH4)2S = PbS + (NH4)2(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + (NH4)2(C2H3O2)2

Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2

CH3CN(l) + H2O(l) = CH3OH(l) + HCN(g) =>
CH3CN(l) + H2O(l) = CH3OH(l) + HCN(g)

Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

SrO + O2 = SrO4 =>
2 SrO + 3 O2 = 2 SrO4

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Fe + Pt{4+} = Fe{3+} + Pt =>
4 Fe + 3 Pt{4+} = 4 Fe{3+} + 3 Pt

Be(OH)2 + CuO = BeO + Cu(OH)2 =>
Be(OH)2 + CuO = BeO + Cu(OH)2

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS

CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O

Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O

BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3

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

NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O

Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O

Al(NO3)3 + MnSO4 = Al2(SO4)3 + Mn(NO3)2 =>
2 Al(NO3)3 + 3 MnSO4 = Al2(SO4)3 + 3 Mn(NO3)2

NiSO4 + LiPO4 = NiPO4 + LiSO4 =>
NiSO4 + LiPO4 = NiPO4 + LiSO4

K2SO4(aq) + CaCl2(aq) = KCl(s) + CaSO4(aq) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(s) + CaSO4(aq)

Na + I2 = NaI =>
2 Na + I2 = 2 NaI

C6H8O7 + CH4N2O + C2H5OH = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H5OH = 36 C13H11NO5 + 263 H2O

Li2CO3 + MoBr6 = LiBr + Mo2(CO3)6(s) =>
6 Li2CO3 + 2 MoBr6 = 12 LiBr + Mo2(CO3)6(s)

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

SO2 + H2O = H2S + O4 =>
4 SO2 + 4 H2O = 4 H2S + 3 O4

Mg3(PO4)2 + OH = Mg(OH)2 + PO4 =>
Mg3(PO4)2 + 6 OH = 3 Mg(OH)2 + 2 PO4

MnSO4(H2O)7 = H2O + MnSO4H2O =>
MnSO4(H2O)7 = 6 H2O + MnSO4H2O

Na3 + P = Na3P =>
Na3 + P = Na3P

H2ONH3 = NH3*H2O =>
H2ONH3 = NH3*H2O

FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2

Fe(OH)3 + Al(OH)3 = Fe(Al(OH)4)3 =>
Fe(OH)3 + 3 Al(OH)3 = Fe(Al(OH)4)3

BaSO4 + C = BaS + CO2 = =>
BaSO4 + 2 C = BaS + 2 CO2

Si + NaOH = Na2SiO3 + NaSi + H2O =>
5 Si + 6 NaOH = Na2SiO3 + 4 NaSi + 3 H2O

SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO

NaOH + NH4Cl = H2O + NH3 + NaCl =>
NaOH + NH4Cl = H2O + NH3 + NaCl

XCH3CH2OH + XO2 = XH2O + XCH3COOH =>
XCH3CH2OH + XO2 = XH2O + XCH3COOH

Si + NaOH = Na2SiO3 + NaSi + H2O =>
5 Si + 6 NaOH = Na2SiO3 + 4 NaSi + 3 H2O

FeS2 + Cl2 = FeCl + S2Cl2 =>
2 FeS2 + 3 Cl2 = 2 FeCl + 2 S2Cl2

KOH + (NH4)2SO4 = NH3 + H2O + K2SO4 =>
2 KOH + (NH4)2SO4 = 2 NH3 + 2 H2O + K2SO4

CuSO4(aq) + Na2CO3(s) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(s) = CuCO3(s) + Na2SO4(aq)

CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O

SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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