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Chemische vergelijkingen in evenwicht op05/08/24

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Breng de vergelijking van een chemische reactie in evenwicht
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2

Ca3(PO4)2 + Fe = Fe3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Fe = Fe3(PO4)2 + 3 Ca

AlCl3 + H2O = Al(OH)3 + Cl + H =>
AlCl3 + 3 H2O = Al(OH)3 + 3 Cl + 3 H

H3PO4 + CaCO3 = CaHPO4 + H + C + O =>
H3PO4 + CaCO3 = CaHPO4 + 2 H + C + 3 O

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

Na2NO3 + H2O = NaOH + NO2 =>
Na2NO3 + H2O = 2 NaOH + NO2

ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O

CS2 + O2 + NaOH = NaSO4 + CO2 + H2O =>
2 CS2 + 9 O2 + 4 NaOH = 4 NaSO4 + 2 CO2 + 2 H2O

Cu(s) + Au{3+}(aq) = Cu{2+}(aq) + Au(s) =>
3 Cu(s) + 2 Au{3+}(aq) = 3 Cu{2+}(aq) + 2 Au(s)

Cr2(SO4)3 + H2O2 + Na(OH) = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 Na(OH) = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O

BaS + HBr = BaBr2 + Ba(HS)2 =>
2 BaS + 2 HBr = BaBr2 + Ba(HS)2

HCl + NaI = NaClIH =>
HCl + NaI = NaClIH

CuCl2* + Al = Cu + AlCl =>
CuCl2* + 2 Al = Cu + 2 AlCl

C3H5N3O9 + H2O = C3H8O3 + HNO3 =>
C3H5N3O9 + 3 H2O = C3H8O3 + 3 HNO3

NaOH + O2 = H2O + Na2O2 =>
4 NaOH + O2 = 2 H2O + 2 Na2O2

Cl2 + CH4 = CH2Cl2 + HCl =>
2 Cl2 + CH4 = CH2Cl2 + 2 HCl

NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3

Li2S(s) = Li(s) + S8(s) =>
8 Li2S(s) = 16 Li(s) + S8(s)

Cu(OH)2 + SO2 = CuSO4 + H2 =>
Cu(OH)2 + SO2 = CuSO4 + H2

LiCrO4 + Sn(NO3) = Li(NO3) + SnCrO4 =>
LiCrO4 + Sn(NO3) = Li(NO3) + SnCrO4

FeS2O3 + Na2CO3 = FeCO3 + Na2S2O3 =>
FeS2O3 + Na2CO3 = FeCO3 + Na2S2O3

NaCl + Na2SO4 = Na2SO4NaCl =>
NaCl + Na2SO4 = Na2SO4NaCl

CH2CHCHO + NH3 = CH3C5H4N + H2O =>
2 CH2CHCHO + NH3 = CH3C5H4N + 2 H2O

H4P2O7 + KOH = H4OH + KP2O7 =>
H4P2O7 + KOH = H4OH + KP2O7

JeCe3 + NaOH = Je(OH)3 + NaCe =>
JeCe3 + 3 NaOH = Je(OH)3 + 3 NaCe

P4S3(s) + O2(g) = P4O6(g) + SO2(g) =>
P4S3(s) + 6 O2(g) = P4O6(g) + 3 SO2(g)

C + O2 = CO2 =>
C + O2 = CO2

H2SO4 + Cr2(CO3)3 = Cr2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Cr2(CO3)3 = Cr2(SO4)3 + 3 H2O + 3 CO2

C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O

K2Cr2O7 + H2SO4 + CrSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 CrSO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O

HCN + NH4OH = CN2H4 + H2O =>
HCN + NH4OH = CN2H4 + H2O

K2SO3 + (NH4)3PO4 = K3PO4 + (NH4)2SO3 =>
3 K2SO3 + 2(NH4)3PO4 = 2 K3PO4 + 3(NH4)2SO3

C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O

PbCl2 + NH4NO3 = Pb(NO3)2 + NH4Cl =>
PbCl2 + 2 NH4NO3 = Pb(NO3)2 + 2 NH4Cl

MnO4{-} + H{+} + C2O4{2-} = Mn{2}{+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2}{+} + 8 H2O + 10 CO2

Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4NO3

AgNO3 + K2SO2 = Ag2SO2 + KNO3 =>
2 AgNO3 + K2SO2 = Ag2SO2 + 2 KNO3

H2SO4 + HI = H2S + I4 + H2O =>
H2SO4 + 8 HI = H2S + 2 I4 + 4 H2O

NaCH3COO + H2O = NaO + H2CH3COO =>
NaCH3COO + H2O = NaO + H2CH3COO

C4H8 + Cu(OH)2 = Cu + H2O + CO =>
C4H8 + 8 Cu(OH)2 = 8 Cu + 12 H2O + 4 CO

H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O

CH2BrCH2Br + KCN = CH2CNCH2CN + KBr =>
CH2BrCH2Br + 2 KCN = CH2CNCH2CN + 2 KBr

KBr + H2SO4 + H2O2 = Br2 + H2O + KHSO4 =>
2 KBr + 2 H2SO4 + H2O2 = Br2 + 2 H2O + 2 KHSO4

NaN3 + KNO3 + SiO2 = Na4SiO4 + K2SiO4 + N2 =>
8 NaN3 + 2 KNO3 + 3 SiO2 = 2 Na4SiO4 + K2SiO4 + 13 N2

CH4 + N2 + O2 = HCN + H2O =>
4 CH4 + 2 N2 + 3 O2 = 4 HCN + 6 H2O

(CaO)3*Al2O3*(H2O)6 + NH4HF2 = CaF2 + (NH4)3AlF6 + NH3 + H2O =>
(CaO)3*Al2O3*(H2O)6 + 9 NH4HF2 = 3 CaF2 + 2(NH4)3AlF6 + 3 NH3 + 12 H2O

Na2CO3(aq) + CuBr2(aq) = CuNa2(s) + CO3Br2(aq) =>
Na2CO3(aq) + CuBr2(aq) = CuNa2(s) + CO3Br2(aq)

CHOH + H2O = CH3OH + OH =>
CHOH + 2 H2O = CH3OH + 2 OH

AgNO3 + FeCl3 = Fe(NO3)3 + Ag3Cl3 =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + Ag3Cl3

Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4

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Breng de vergelijking van een chemische reactie in evenwicht
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