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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + Fe(SO4) + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O

Pb(s) + H{+} + SO4{2-} = H2O + SO2 + Pb{2+} =>
Pb(s) + 4 H{+} + SO4{2-} = 2 H2O + SO2 + Pb{2+}

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

HCl0 + O2 = H2O + Cl2 =>
4 HCl0 + O2 = 2 H2O + 2 Cl2

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2

Fe + NH4SCN = Fe(SCN) + NH4 =>
Fe + NH4SCN = Fe(SCN) + NH4

TiO2 + B4C + C = TiB2 + CO =>
2 TiO2 + B4C + 3 C = 2 TiB2 + 4 CO

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O

Cu(NO3)2 + Na2CO3 + H2O = Cu4(NO3)2(OH)6 + CO2 + NaNO3 =>
4 Cu(NO3)2 + 3 Na2CO3 + 3 H2O = Cu4(NO3)2(OH)6 + 3 CO2 + 6 NaNO3

NH3 + H3BO3 = (NH4)3BO3 =>
3 NH3 + H3BO3 = (NH4)3BO3

FeCl3 + H2O = HCl + HFeO2 =>
FeCl3 + 2 H2O = 3 HCl + HFeO2

Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)

CH3OH + H2O = CH3O{-} + H3O{+} =>
CH3OH + H2O = CH3O{-} + H3O{+}

K(NO3)2 + HCl = HNO3 + KCl2 =>
K(NO3)2 + 2 HCl = 2 HNO3 + KCl2

RuO4 + NaOH = NaRuO4 + O2 + H2O =>
4 RuO4 + 4 NaOH = 4 NaRuO4 + O2 + 2 H2O

Zn + KBr = K + ZnBr2 =>
Zn + 2 KBr = 2 K + ZnBr2

C6Cl6 + CH3Cl + Na = NaCl + C6H5CH3 =>
13 C6Cl6 + 48 CH3Cl + 126 Na = 126 NaCl + 18 C6H5CH3

BaCl2 + FeCO3 = BaCO3 + FeCl2 =>
BaCl2 + FeCO3 = BaCO3 + FeCl2

Mg2 + Cl2 = MgCl2 =>
Mg2 + 2 Cl2 = 2 MgCl2

K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O

Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H

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

Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O

Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3

P2O5 = P + O =>
P2O5 = 2 P + 5 O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H

No3 = No2 =>
2 No3 = 3 No2

H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O

LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O

PO4{3-} + H2O = H3PO4 + OH{-} =>
PO4{3-} + 3 H2O = H3PO4 + 3 OH{-}

Fe(ClO3)3 + CdC2O4 = Fe2(C2O4)3 + Cd(ClO3)2 =>
2 Fe(ClO3)3 + 3 CdC2O4 = Fe2(C2O4)3 + 3 Cd(ClO3)2

K2S + CaBr2 = K2Br2 + CaS =>
K2S + CaBr2 = K2Br2 + CaS

C8H9NO2 + HCl + SnCl2 = C8H11N + H2O + SnCl4 =>
C8H9NO2 + 6 HCl + 3 SnCl2 = C8H11N + 2 H2O + 3 SnCl4

HAuBr4 + H2SO4 = AuBr3 + SO2 + H2O + Br2 =>
2 HAuBr4 + H2SO4 = 2 AuBr3 + SO2 + 2 H2O + Br2

C4H4O4 + Br2 = C4H4Br2O4 =>
C4H4O4 + Br2 = C4H4Br2O4

P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2

Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2

CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4

Zn2 + HC1 = ZnC12 + H2 =>
Zn2 + 24 HC1 = 2 ZnC12 + 12 H2

FeCl2 + K2Cr2O7 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O

Al2(SO3)3 + Ba(OH)2 = Al(OH)3 + BaSO3 =>
Al2(SO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO3

NaCNS + FeCl3 = NaCl3 + FeCNS =>
NaCNS + FeCl3 = NaCl3 + FeCNS

Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2

Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2 =>
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2

NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O

Cu2SO4 + KI = CuI + K2SO4 =>
Cu2SO4 + 2 KI = 2 CuI + K2SO4

Fe(ClO3)3 + CdC2O4 = Fe2(C2O4)3 + Cd(ClO3)2 =>
2 Fe(ClO3)3 + 3 CdC2O4 = Fe2(C2O4)3 + 3 Cd(ClO3)2

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Breng de vergelijking van een chemische reactie in evenwicht
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