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Chemische vergelijkingen in evenwicht op08/10/24

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

NaOH + SO4 = Na2SO4 + H2O2 =>
2 NaOH + SO4 = Na2SO4 + H2O2

MnCl2 + NaOH + H2O2 = NaMnO3 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 3 H2O2 = 2 NaMnO3 + 4 NaCl + 6 H2O

Cu2 + HNO3 = NO2 + Cu(OH)2 =>
Cu2 + 4 HNO3 = 4 NO2 + 2 Cu(OH)2

CaCl + I = CaI + Cl =>
CaCl + I = CaI + Cl

KI + HgNo3 = HgK + INo3 =>
KI + HgNo3 = HgK + INo3

KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2

Mo + H2O = MoO2 + H2 =>
Mo + 2 H2O = MoO2 + 2 H2

(NH4)3(PO4) + K2(SO4) = (NH4)2(SO4) + K3(PO4) =>
2(NH4)3(PO4) + 3 K2(SO4) = 3(NH4)2(SO4) + 2 K3(PO4)

C + H2SO3 = H2S + CO3 =>
C + H2SO3 = H2S + CO3

Hg2NO3 = Hg + NO2 + O2 =>
2 Hg2NO3 = 4 Hg + 2 NO2 + O2

HPO3 + NaOH = Na3PO4 + H2O =>
HPO3 + 3 NaOH = Na3PO4 + 2 H2O

(a)C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
(a)C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)

SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO

CH3COOH + KOH = CH3COO + KOH2 =>
CH3COOH + KOH = CH3COO + KOH2

C12H13 + O2 = CO2 + H2O =>
4 C12H13 + 61 O2 = 48 CO2 + 26 H2O

Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O

CuSO2*2H2O(s) + HCl = CuCl2 + H{+} + SO2{-2} + H2O =>
CuSO2*2H2O(s) + 2 HCl = CuCl2 + 2 H{+} + SO2{-2} + 2 H2O

AlBr + NaOH = AlOH + NaBr =>
AlBr + NaOH = AlOH + NaBr

CoSO4*7H2O + NaH2PO4*10H2O = Co3(PO4)2 + Na2SO4 + H2O + H2SO4 =>
3 CoSO4*7H2O + 2 NaH2PO4*10H2O = Co3(PO4)2 + Na2SO4 + 41 H2O + 2 H2SO4

C20H25N3O + O2 = NO2 + CO2 + H2O =>
4 C20H25N3O + 115 O2 = 12 NO2 + 80 CO2 + 50 H2O

Ba(NO3) + Zn(SO4) = Ba(SO4) + Zn(NO3) =>
Ba(NO3) + Zn(SO4) = Ba(SO4) + Zn(NO3)

K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K3Fe(CN)6 + K2SO4 + Cr2(SO4)3 + H2O =>
6 K4Fe(CN)6 + K2Cr2O7 + 7 H2SO4 = 6 K3Fe(CN)6 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O

Ni2{+} + Pb = Ni + Pb2{+} =>
Ni2{+} + 2 Pb = 2 Ni + Pb2{+}

U + HNO3 + H{+} = UO2{+2} + NO + H2O =>
U + 2 HNO3 + 2 H{+} = UO2{+2} + 2 NO + 2 H2O

P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3

KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O

K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K(MnO4) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

FeSO4 + H2SO4 + HNO34 = Fe2(SO4)3 + H2O + NO =>
130 FeSO4 + 65 H2SO4 + 2 HNO34 = 65 Fe2(SO4)3 + 66 H2O + 2 NO

KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O

CrS + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrS + 10 H2SO4 = Cr2(SO4)3 + 9 SO2 + 10 H2O

C3NH9 + O2 = CO2 + N2O3 + H2O =>
2 C3NH9 + 12 O2 = 6 CO2 + N2O3 + 9 H2O

(NH4)2MoO4 + KI = Mo2O5 + H2O + NH3 + I2 + KOH =>
2(NH4)2MoO4 + 2 KI = Mo2O5 + H2O + 4 NH3 + I2 + 2 KOH

H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2

NaNO2 = NaNO3 + Na2O + N2 =>
5 NaNO2 = 3 NaNO3 + Na2O + N2

(C17H35COO)2Ca + CH3COOH = (CH3COO)2Ca + C17H35COOH =>
(C17H35COO)2Ca + 2 CH3COOH = (CH3COO)2Ca + 2 C17H35COOH

KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O

H2S + K(MnO4) + HCl = S + KCl + MnCl2 + H2O =>
5 H2S + 2 K(MnO4) + 6 HCl = 5 S + 2 KCl + 2 MnCl2 + 8 H2O

NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2

Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H

C2H5OH + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
3 C2H5OH + 8[Ag(NH3)2]OH = 2 C2H5COONH4 + 8 Ag + 14 NH3 + 7 H2O

C2H2 + KMnO4 + HCl = H2C2O4 + KCl2 + MnCl2 + H2O =>
C2H2 + 2 KMnO4 + 8 HCl = H2C2O4 + 2 KCl2 + 2 MnCl2 + 4 H2O

Na2CrO4 + BaBr2 = NaBr + Ba(CrO4) =>
Na2CrO4 + BaBr2 = 2 NaBr + Ba(CrO4)

NH4NO2 = H2ON =>
NH4NO2 = 2 H2ON

NH + O2 = NO2 + H2O =>
4 NH + 5 O2 = 4 NO2 + 2 H2O

BaCO4 + C + H2O = CO + Ba(OH)2 =>
BaCO4 + 2 C + H2O = 3 CO + Ba(OH)2

CuCl + NaOH = CuOH + NaCl =>
CuCl + NaOH = CuOH + NaCl

Fe + H{+} + ClO4{-} = Fe3{+} + Cl2 + H2O =>
42 Fe + 16 H{+} + 2 ClO4{-} = 14 Fe3{+} + Cl2 + 8 H2O

FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]

CU{+2} + Fe = CU + Fe{+3} =>
3 CU{+2} + 2 Fe = 3 CU + 2 Fe{+3}

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Breng de vergelijking van een chemische reactie in evenwicht
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