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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
H4C2O2 = H6C4O3 + H2O =>
2 H4C2O2 = H6C4O3 + H2O

CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*5H2O + 4 H2O

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

Al(OH)3 + H2(SO4) = Al(SO4) + H2(OH)3 =>
Al(OH)3 + H2(SO4) = Al(SO4) + H2(OH)3

KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O

HCl + Na2Cr2O7 + Na2S = CrCl3 + NaOH + S + NaCl =>
7 HCl + Na2Cr2O7 + 3 Na2S = 2 CrCl3 + 7 NaOH + 3 S + NaCl

Ag(NO3) + BaI2 = AgI + Ba(NO3)2 =>
2 Ag(NO3) + BaI2 = 2 AgI + Ba(NO3)2

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

N2O + KClO + KOH = KCl + KNO2 + H2O =>
N2O + 2 KClO + 2 KOH = 2 KCl + 2 KNO2 + H2O

Al2(CO3)3 + Ca(NO3)2 = CaCO3 + Al(NO3)3 =>
Al2(CO3)3 + 3 Ca(NO3)2 = 3 CaCO3 + 2 Al(NO3)3

HF + H3PO4 = H2O + PF5 =>
5 HF + H3PO4 = 4 H2O + PF5

CrCl3 + Mg + H2O = Cr(OH)3 + MgCl2 + H2 =>
2 CrCl3 + 3 Mg + 6 H2O = 2 Cr(OH)3 + 3 MgCl2 + 3 H2

NaCl(aq) + H2O = NaOH + HCl =>
NaCl(aq) + H2O = NaOH + HCl

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

NH4OH + H + S = (NH4)2S + H2O =>
2 NH4OH + 2 H + S = (NH4)2S + 2 H2O

C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O

HF + KOH = KF{+} + H2O{-} =>
HF + KOH = KF{+} + H2O{-}

Mg{2+} + HCl = MgCl2 + H{+} =>
Mg{2+} + 2 HCl = MgCl2 + 2 H{+}

NaClO + HCl + Cu = CuCl2 + NaCl + H2O =>
NaClO + 2 HCl + Cu = CuCl2 + NaCl + H2O

KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

H2SbO3{-2} + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
2 H2SbO3{-2} + 5 Zn + 14 H{+} = 2 SbH3 + 5 Zn{2+} + 6 H2O

Hg2(NO3)2 + KI = Hg2I + K(NO3)2 =>
Hg2(NO3)2 + KI = Hg2I + K(NO3)2

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

C + HNO3 = CH4 + NO3 =>
C + 4 HNO3 = CH4 + 4 NO3

Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO

Na2B4O7 + FeO = Fe(BO2)2 + NaBO2 =>
Na2B4O7 + FeO = Fe(BO2)2 + 2 NaBO2

H2S + O2 = SO22 + H2O =>
2 H2S + 23 O2 = 2 SO22 + 2 H2O

KHSO4 + NH4OH = (NH4)2SO4 + KOH + H2O =>
KHSO4 + 2 NH4OH = (NH4)2SO4 + KOH + H2O

[(CH3)3NH]OH + HNO3 = [(CH3)3NH]NO3 + H2O =>
[(CH3)3NH]OH + HNO3 = [(CH3)3NH]NO3 + H2O

Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu

Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O

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

H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4

Na + BeO = Be + NaO =>
Na + BeO = Be + NaO

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O

Bi + KOH + KClO = K3BiO4 + KCl + H2O =>
2 Bi + 6 KOH + 5 KClO = 2 K3BiO4 + 5 KCl + 3 H2O

AgNO3(aq) + Mg2(aq) = Ag1 + Mg(NO3)2 =>
4 AgNO3(aq) + Mg2(aq) = 4 Ag1 + 2 Mg(NO3)2

OH{-} + OCl{-} + S2O3{-2} = SO3{-2} + Cl{-} + H2O =>
2 OH{-} + 2 OCl{-} + S2O3{-2} = 2 SO3{-2} + 2 Cl{-} + H2O

Rb3 + H2O = RbOH + H2 =>
2 Rb3 + 6 H2O = 6 RbOH + 3 H2

SnO2 + NH4Cl = SnCl4 + (NH4)2O =>
SnO2 + 4 NH4Cl = SnCl4 + 2(NH4)2O

Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

Mg3N2 + HCl = MgCl2 + (NH4)Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2(NH4)Cl

Al3 + CuBr2 = Al3Br + Cu2 =>
4 Al3 + 2 CuBr2 = 4 Al3Br + Cu2

S + NaClO3 + H2O = Cl2 + Na2SO4 + H2SO4 =>
5 S + 6 NaClO3 + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4

Na2SO3 + Ni(SCN)3 = NaSCN + Ni2(SO3)3 =>
3 Na2SO3 + 2 Ni(SCN)3 = 6 NaSCN + Ni2(SO3)3

Ba + BrO = Ba(BrO)2 =>
Ba + 2 BrO = Ba(BrO)2

Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O

Mn + FeCl3 = MnCl2 + Fe =>
3 Mn + 2 FeCl3 = 3 MnCl2 + 2 Fe

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Breng de vergelijking van een chemische reactie in evenwicht
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