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Chemische vergelijkingen in evenwicht op01/13/25

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O

AlCl3 + CaO = Al2O3 + CaCl2 =>
2 AlCl3 + 3 CaO = Al2O3 + 3 CaCl2

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2

Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

Ag2CO3 = CO2 + Ag + O2 =>
2 Ag2CO3 = 2 CO2 + 4 Ag + O2

H3P + NaOH = Na2HP + H2O =>
H3P + 2 NaOH = Na2HP + 2 H2O

(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O

C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O

Ag(NO3) + Na2S = Ag2S + Na(NO3) =>
2 Ag(NO3) + Na2S = Ag2S + 2 Na(NO3)

BrNaCl = NaBrCl =>
BrNaCl = NaBrCl

BiCl3 + K2SnO2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 K2SnO2 + 6 KOH = 2 Bi + 3 K2SnO3 + 6 KCl + 3 H2O

NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2

CuS(s) + HNO3 = Cu(NO3)2 + H2O + NO(g) + S(s) =>
3 CuS(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g) + 3 S(s)

H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4

O3 = O =>
O3 = 3 O

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF

Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH

Mo + N2 = MoN2 =>
Mo + N2 = MoN2

Al + N2 = AlN =>
2 Al + N2 = 2 AlN

Cu + Mg(NO3)2 = Cu(NO3)3 + Mg =>
2 Cu + 3 Mg(NO3)2 = 2 Cu(NO3)3 + 3 Mg

MnO4{-} + CN{-} + H2O = CNO{-} + MnO2 + OH{-} =>
2 MnO4{-} + 3 CN{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}

BaS + O3 = BaO + SO2 =>
BaS + O3 = BaO + SO2

H2SeO3 + Ca(OH)2 = CaSeO3 + H2O =>
H2SeO3 + Ca(OH)2 = CaSeO3 + 2 H2O

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

KH2PO4 = P2O5 + KOH + H2O =>
2 KH2PO4 = P2O5 + 2 KOH + H2O

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

C13H10O + H2NOH = C13H11NO + H2O =>
C13H10O + H2NOH = C13H11NO + H2O

KI + F2 = K2F + I2 =>
4 KI + F2 = 2 K2F + 2 I2

H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)

C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH

H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O

Al3 + Cu2SO4 = Al2(SO4)3 + Cu2 =>
2 Al3 + 9 Cu2SO4 = 3 Al2(SO4)3 + 9 Cu2

SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl

Al4C3 + H2O + KOH = K[Al(OH)4] + CH4 =>
Al4C3 + 12 H2O + 4 KOH = 4 K[Al(OH)4] + 3 CH4

Na2S + Sr(NO3)2 = SSr + NaNO3 =>
Na2S + Sr(NO3)2 = SSr + 2 NaNO3

Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)

C6H12O6(g) = C2H6O(g) + CO2(g) =>
C6H12O6(g) = 2 C2H6O(g) + 2 CO2(g)

C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O

Pb(NO3)2(aq) + KI = PbI2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2 + 2 KNO3(aq)

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

Na2ClO3 + H2SO4 = Na2SO4 + H2ClO3 =>
Na2ClO3 + H2SO4 = Na2SO4 + H2ClO3

KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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