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Chemische vergelijkingen in evenwicht op08/31/24

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Breng de vergelijking van een chemische reactie in evenwicht
Ag + H2 = AgH2 =>
Ag + H2 = AgH2

B{+} + H2O = BOH + H{+} =>
B{+} + H2O = BOH + H{+}

B + F2 = BF2 =>
B + F2 = BF2

B2H2 + O2 = B2O3 + H2O =>
B2H2 + 2 O2 = B2O3 + H2O

Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3

Mg3(PO4)2 + K2SiO3 = MgSiO3 + K3PO4 =>
Mg3(PO4)2 + 3 K2SiO3 = 3 MgSiO3 + 2 K3PO4

Pb4 + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb4 + 8 Au(NO3)3 = 12 Pb(NO3)2 + 8 Au

KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH

CH3CHO + NaCN + H2SO4 + H2O = CH3CH(OH)COOH + Na2SO4 + (NH4)2SO4 =>
2 CH3CHO + 2 NaCN + 2 H2SO4 + 4 H2O = 2 CH3CH(OH)COOH + Na2SO4 + (NH4)2SO4

C4H8 + O2 + H2 = C2H6O =>
C4H8 + O2 + 2 H2 = 2 C2H6O

C5H1004 + O2 = CO2 + H2O =>
C5H1004 + 256 O2 = 5 CO2 + 502 H2O

AgO + H2O = Ag(OH)2 =>
AgO + H2O = Ag(OH)2

Cu + HCl + O2 = CuCl4{2-} + H{+} + H2O =>
2 Cu + 8 HCl + O2 = 2 CuCl4{2-} + 4 H{+} + 2 H2O

(Co(NH3)6)Cl2 + H2O2 + NH4Cl = (Co(NH3)6)Cl3 + NH3 + H2O =>
2(Co(NH3)6)Cl2 + H2O2 + 2 NH4Cl = 2(Co(NH3)6)Cl3 + 2 NH3 + 2 H2O

ZnCl2 + KOH = K2ZnO2 + KCl + H2O =>
ZnCl2 + 4 KOH = K2ZnO2 + 2 KCl + 2 H2O

KMnO4 + Zn = ZnMnO4 + K =>
KMnO4 + Zn = ZnMnO4 + K

P2O5 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
P2O5 + 3 Cu(OH)2 = Cu3(PO4)2 + 3 H2O

Cu(NO3)2 + AgOH = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH = Cu(OH)2 + 2 AgNO3

As(OH)3 + SO2 = As2O3 + S(OH)4 =>
4 As(OH)3 + 3 SO2 = 2 As2O3 + 3 S(OH)4

KMnO4 + H2SO4 + CrSO4 = MnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 CrSO4 = 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3 + 8 H2O

NaOH + HNO3 + NH3 = NaNO2 + H2O =>
4 NaOH + 3 HNO3 + NH3 = 4 NaNO2 + 5 H2O

MnO4{-} + OH{-} + C2O4{-2} = MnO4{-2} + CO3{-2} + H2O =>
2 MnO4{-} + 4 OH{-} + C2O4{-2} = 2 MnO4{-2} + 2 CO3{-2} + 2 H2O

NaNH3 = Na(NH3) =>
NaNH3 = Na(NH3)

BaO + H2O = Ba2 + OH =>
2 BaO + 2 H2O = Ba2 + 4 OH

K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2

Rb3AsO4 = Rb + AsO4 =>
Rb3AsO4 = 3 Rb + AsO4

AlCl3 + Al + H2O = Al2Cl(OH)5 + H2 =>
2 AlCl3 + 10 Al + 30 H2O = 6 Al2Cl(OH)5 + 15 H2

C9H10 + HCl = C9H9Cl + H2 =>
C9H10 + HCl = C9H9Cl + H2

Fe + HgCl2 = FeCl2 + Hg2Cl2 =>
Fe + 2 HgCl2 = FeCl2 + Hg2Cl2

Al(OH)(NO3)2 + NaOH = Na3[Al(OH)6] + NaNO3 =>
Al(OH)(NO3)2 + 5 NaOH = Na3[Al(OH)6] + 2 NaNO3

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

Na2CO3(aq) + K2CrO4(aq) = K2CO3 + Na2CrO4 =>
Na2CO3(aq) + K2CrO4(aq) = K2CO3 + Na2CrO4

CuCl2 + NaOH = Cu(OH)2 + ClNa =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 ClNa

SZn = Zn2S2 =>
2 SZn = Zn2S2

CH3CH2COOH + NH4OH = NH4COOH + CH3CH2OH =>
CH3CH2COOH + NH4OH = NH4COOH + CH3CH2OH

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

CH3CH2CH2CH2OH + MnO4{-} + H{+} = CH3CH2CH2CHO + Mn{2+} + H2O =>
5 CH3CH2CH2CH2OH + 2 MnO4{-} + 6 H{+} = 5 CH3CH2CH2CHO + 2 Mn{2+} + 8 H2O

Na(OH) + Na2S2O3 = Na2(OH) + NaS2O3 =>
Na(OH) + Na2S2O3 = Na2(OH) + NaS2O3

PtBr3 + Na2S = Pt2S3 + NaBr =>
2 PtBr3 + 3 Na2S = Pt2S3 + 6 NaBr

C2H6O(methanol) + O2 = CO2 + H2O =>
C2H6O(methanol) + 3 O2 = 2 CO2 + 3 H2O

Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O

MClO3 = MCl + O2 =>
2 MClO3 = 2 MCl + 3 O2

FeS + O14 = Fe2O3 + SO2 =>
4 FeS + O14 = 2 Fe2O3 + 4 SO2

NaNO2 + HCl = NaCl2 + NO + H2O =>
NaNO2 + 2 HCl = NaCl2 + NO + H2O

Na2(CO3) + SrCl2 = NaCl + SrCO3 =>
Na2(CO3) + SrCl2 = 2 NaCl + SrCO3

PtBr4 + Cl2 = Br2 + PtCl4 =>
PtBr4 + 2 Cl2 = 2 Br2 + PtCl4

KOH + Co(NO3)2 = Co(OH)2 + KNO3 =>
2 KOH + Co(NO3)2 = Co(OH)2 + 2 KNO3

KBrO3 + K2SO3 + H2SO4 = K2SO4 + Br2SO3 + H2O =>
2 KBrO3 + 5 K2SO3 + 2 H2SO4 = 6 K2SO4 + Br2SO3 + 2 H2O

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

KI + Na2S2O3 = K2S2O3 + NaI =>
2 KI + Na2S2O3 = K2S2O3 + 2 NaI

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Breng de vergelijking van een chemische reactie in evenwicht
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