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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
Si + HNO3 + HF = H2[SiF6] + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2[SiF6] + 4 NO + 8 H2O

NaOH + Ba(OH)2 = Na2BaO2 + H2O =>
2 NaOH + Ba(OH)2 = Na2BaO2 + 2 H2O

(NH4)3PO4*12MoO3 + NH4NO3 + H2O = H3PO4 + (NH4)2MoO4 + HNO3 =>
(NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O = H3PO4 + 12(NH4)2MoO4 + 21 HNO3

CdSO4 + H2O = Cd3(OHSO4)2 + H2SO4 =>
3 CdSO4 + 2 H2O = Cd3(OHSO4)2 + H2SO4

H3C6H507 + NaCO3 = Na3C6H507 + H2O + CO2 =>
179 H3C6H507 + 534 NaCO3 = 178 Na3C6H507 + 522 H2O + 540 CO2

Ni4(SiO4)3 + Sn3(BO3)4 = SnSiO4 + NiBO3 =>
Ni4(SiO4)3 + Sn3(BO3)4 = 3 SnSiO4 + 4 NiBO3

(NH4)2Fe(SO4)2 + KMnO4 + H2O = MnO2 + Fe2(SO4)3 + Fe(OH)3 + (NH4)2SO4 + KOH =>
3(NH4)2Fe(SO4)2 + KMnO4 + 2 H2O = MnO2 + Fe2(SO4)3 + Fe(OH)3 + 3(NH4)2SO4 + KOH

Ca + HAr = CaAr + H =>
Ca + HAr = CaAr + H

PO5 + H2O = H3PO4 + O2 =>
4 PO5 + 6 H2O = 4 H3PO4 + 5 O2

Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2

HCl(aq) + AgCN(s) = HCN(aq) + AgCl(s) =>
HCl(aq) + AgCN(s) = HCN(aq) + AgCl(s)

K2Cr2O2 + H2O2 + H2O = Cr(OH)3 + K =>
K2Cr2O2 + H2O2 + 2 H2O = 2 Cr(OH)3 + 2 K

Ba(NO3)2 + Al = BaO + Al2O3 + NO2 =>
3 Ba(NO3)2 + 2 Al = 3 BaO + Al2O3 + 6 NO2

C6H5CONH2 + NaOH = C6H5COONa + NH3 =>
C6H5CONH2 + NaOH = C6H5COONa + NH3

Pb(NO3)2 + K2Cr04 = PbCr04 + K(NO3) =>
Pb(NO3)2 + K2Cr04 = PbCr04 + 2 K(NO3)

WNO3 + NaOH = WOH + NaNO3 =>
WNO3 + NaOH = WOH + NaNO3

C6H5CONH2 + Br2 + KOH = C6H5NH2 + K2CO3 + KBr + H2O =>
C6H5CONH2 + Br2 + 4 KOH = C6H5NH2 + K2CO3 + 2 KBr + 2 H2O

C + O2 = CO =>
2 C + O2 = 2 CO

H3AsO3 + Al(OH)3 = Al(AsO3) + H2O =>
H3AsO3 + Al(OH)3 = Al(AsO3) + 3 H2O

C + O2 = CO =>
2 C + O2 = 2 CO

Br + C3H6 = C3H6Br2 =>
2 Br + C3H6 = C3H6Br2

Mg(NO3)2 + Fe(NO3)3 + C6H8O7 = MgFe2O4 + CO2 + H2O + N2 =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 MgFe2O4 + 120 CO2 + 80 H2O + 36 N2

C + O2 = CO =>
2 C + O2 = 2 CO

Ca(CH3CH2COO)2 + Na2CO3 = CaCO3 + NaCH3CH2COO =>
Ca(CH3CH2COO)2 + Na2CO3 = CaCO3 + 2 NaCH3CH2COO

H2B4O7 + H2O = HBO2 =>
H2B4O7 + H2O = 4 HBO2

KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O

CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H

Na2ZnO2 + HBr = NaBr + Zn(OH)2 =>
Na2ZnO2 + 2 HBr = 2 NaBr + Zn(OH)2

Na2CO3 + Cr(OH)3 = Cr2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NaOH

K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2

Sn(OH)2 = SnO + H2O = Sn(OH)2 =>
Sn(OH)2 = SnO + H2O

FeCl3 + K3(Fe(Cn)6) = Fe3(Fe(Cn)6)3 + KCl =>
3 FeCl3 + 3 K3(Fe(Cn)6) = Fe3(Fe(Cn)6)3 + 9 KCl

Hg2(NO3) + Cu = Hg + Cu(NO3)2 =>
2 Hg2(NO3) + Cu = 4 Hg + Cu(NO3)2

Tm(CH3COO)3 + CF3COOH = Tm(CF3COO)3 + CH3COOH =>
Tm(CH3COO)3 + 3 CF3COOH = Tm(CF3COO)3 + 3 CH3COOH

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

NaClO2 + C6H8O7 = C6H5Na3O7 + ClO2 + H2O + HCl =>
15 NaClO2 + 5 C6H8O7 = 5 C6H5Na3O7 + 12 ClO2 + 6 H2O + 3 HCl

Al(s) + Cr3O2(s) = Al3O2(s) + Cr(l) =>
3 Al(s) + Cr3O2(s) = Al3O2(s) + 3 Cr(l)

Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2

Na2CO3(aq) + NaOH(aq) = Na2OH(aq) + NaCO3(aq) =>
Na2CO3(aq) + NaOH(aq) = Na2OH(aq) + NaCO3(aq)

C8H10N4O2 + NaOH = H2O + C8H9N4O2Na =>
C8H10N4O2 + NaOH = H2O + C8H9N4O2Na

Na2Co3 + Ca = CaCo3 + Na =>
Na2Co3 + Ca = CaCo3 + 2 Na

La2O3 + SrCO3 + NiO = LaSrNiO4 + CO + O =>
La2O3 + 2 SrCO3 + 2 NiO = 2 LaSrNiO4 + 2 CO + O

NH4H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + O2 =>
4 NH4H2PO4 + 4 MnO2 + 4 H3PO4 = 4 NH4MnP2O7 + 10 H2O + O2

NH4MnO4 + LiOH = NH4OH + LiMnO4 =>
NH4MnO4 + LiOH = NH4OH + LiMnO4

CuCO3 + Ca = CuCa + CO3 =>
CuCO3 + Ca = CuCa + CO3

Na2Cr2O7 + H2SO3 + H2O4 = NaSO4 + Cr(SO4)3 + H2O =>
Na2Cr2O7 + 8 H2SO3 + 3 H2O4 = 2 NaSO4 + 2 Cr(SO4)3 + 11 H2O

Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

FeCl2 + H2O + O2 = FeOHCl2 =>
4 FeCl2 + 2 H2O + O2 = 4 FeOHCl2

CO(NH2)2 + HCl + H2O = NH4Cl + CO2 =>
CO(NH2)2 + 2 HCl + H2O = 2 NH4Cl + CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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