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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O

Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

MgCl2 + Na2HPO4 + NH4Cl = NH4MgPO4 + NaCl + HCl =>
MgCl2 + Na2HPO4 + NH4Cl = NH4MgPO4 + 2 NaCl + HCl

CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH

HCl + K2(SO3) = H2O + SO2 + KCl =>
2 HCl + K2(SO3) = H2O + SO2 + 2 KCl

H3PO4 + Na2O = Na3(PO4) + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3(PO4) + 3 H2O

Br2 + Ca(OH)2 = Ca(BrO)2 + CaBr2 + H2O =>
2 Br2 + 2 Ca(OH)2 = Ca(BrO)2 + CaBr2 + 2 H2O

Al(Br)3 + K2S = Al2S3 + KBr =>
2 Al(Br)3 + 3 K2S = Al2S3 + 6 KBr

C6H2(NO2)3OH + C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + C6H11O5OOH =>
C6H2(NO2)3OH + 3 C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + 3 C6H11O5OOH

Magnesium + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2

H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2

Cu + NO3{-} + H{+} + H2O = [Cu(H2O)6]{+2}{+} + NO2 =>
Cu + 2 NO3{-} + 4 H{+} + 4 H2O = [Cu(H2O)6]{+2}{+} + 2 NO2

(NH4Cl) + KMnO4 = NH4MnO4 + KCl =>
(NH4Cl) + KMnO4 = NH4MnO4 + KCl

Fe(NO3)2 + KMnO4 = Fe(MnO4)2 + KNO3 =>
Fe(NO3)2 + 2 KMnO4 = Fe(MnO4)2 + 2 KNO3

C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6

H2C6H5O7 + NaHCO3 = NaC6H5O7 + H2O + CO2 =>
16 H2C6H5O7 + 17 NaHCO3 = 17 NaC6H5O7 + 22 H2O + 11 CO2

Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4] =>
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4]

Zn2{+} + Cd = Cd2{+} + Zn =>
Zn2{+} + 2 Cd = Cd2{+} + 2 Zn

C2H6O + Na = C2H4Na2 + H2O =>
C2H6O + 2 Na = C2H4Na2 + H2O

(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH(CH3)CC + NH4Cl + HCCl3 =>
5(CH3CH2O)2POH + 7(CH3)3CNH2 + 41 CCl4 = 5(CH3CH2O)2PONH(CH3)CC + 2 NH4Cl + 54 HCCl3

PbS + O2 = PbO*PbSO4 + SO2 =>
4 PbS + 7 O2 = 2 PbO*PbSO4 + 2 SO2

CH3COH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CO2H =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 CH3CO2H

C5H9OH + O2 = CO + H2O =>
2 C5H9OH + 9 O2 = 10 CO + 10 H2O

HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O

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

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

K2S + KMnO4 + H2O = K2SO + MnO2 + KOH =>
3 K2S + 2 KMnO4 + H2O = 3 K2SO + 2 MnO2 + 2 KOH

Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3

MgSO4 + KCl = KSO4 + MgCl =>
MgSO4 + KCl = KSO4 + MgCl

ZnCl2 + AgNo3 = Zn(No3)2 + AgCl =>
ZnCl2 + 2 AgNo3 = Zn(No3)2 + 2 AgCl

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

KMnO4 + HCl2 = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl2 = 2 KCl + 2 MnCl2 + 8 H2O + 13 Cl2

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS

Na + FeSO4 = NaFeSO4 =>
Na + FeSO4 = NaFeSO4

MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O

KHCO3 + BaCl2 = BaCO3 + KCl + HCl =>
KHCO3 + BaCl2 = BaCO3 + KCl + HCl

CuO + NaOH = NaO + CuOH =>
CuO + NaOH = NaO + CuOH

MnS + FeCl4 = MnCl4 + FeS =>
MnS + FeCl4 = MnCl4 + FeS

N + Al = AlN2 =>
2 N + Al = AlN2

Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O

(NH4)2CO3 + CH3COOH = NH4CH3COO + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 NH4CH3COO + CO2 + H2O

Ca + Al + SiO + H2O = CaAl2Si2O8 + H2 =>
Ca + 2 Al + 2 SiO + 6 H2O = CaAl2Si2O8 + 6 H2

Sr3P2 + Cl2 = SrCl2 + P =>
Sr3P2 + 3 Cl2 = 3 SrCl2 + 2 P

KMnO4 + NaBr + H2SO4 = Na2SO4 + MnSO4 + Br2 + H2O + K2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O + K2SO4

NH4 + CO2 = [(NH2)2CO2] + H2 =>
2 NH4 + CO2 = [(NH2)2CO2] + 2 H2

Cr2O3(s) + Mg(s) = Cr(l) + MgO(s) =>
Cr2O3(s) + 3 Mg(s) = 2 Cr(l) + 3 MgO(s)

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2

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Breng de vergelijking van een chemische reactie in evenwicht
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