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Chemische vergelijkingen in evenwicht op11/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2

C2N2 + KOH = KCN + KOCN + H2O =>
C2N2 + 2 KOH = KCN + KOCN + H2O

H2S + O3 = H2SO4 =>
3 H2S + 4 O3 = 3 H2SO4

Sr + Cl2 = Sr2Cl =>
4 Sr + Cl2 = 2 Sr2Cl

Ni + CH3COOH = Ni(CH3COO)3 + H2 =>
2 Ni + 6 CH3COOH = 2 Ni(CH3COO)3 + 3 H2

Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O

Na2O3Si + HCl = NaCl + H2SiO3 =>
Na2O3Si + 2 HCl = 2 NaCl + H2SiO3

Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb =>
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb

C2H3O2 + H2 = CH4 + CO2 =>
2 C2H3O2 + H2 = 2 CH4 + 2 CO2

ZnO + HF = ZnF2 + H2O =>
ZnO + 2 HF = ZnF2 + H2O

(NH4)2S + SrCl2 = NH4Cl + Sr2S2 =>
2(NH4)2S + 2 SrCl2 = 4 NH4Cl + Sr2S2

FeO3(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO3(s) + 3 C(s) = 2 Fe(s) + 3 CO2(g)

Fe(NO3)3 + HCl = [FeCl6](NO3)3 + H2 =>
Fe(NO3)3 + 6 HCl = [FeCl6](NO3)3 + 3 H2

C2H2 + O2 = CO2 + H2O22 =>
C2H2 + 13 O2 = 2 CO2 + H2O22

KMrO4 + KI + KOH = K2MrO4 + KIO4 + H2O =>
8 KMrO4 + KI + 8 KOH = 8 K2MrO4 + KIO4 + 4 H2O

CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2 =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2

Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + NaNO3 =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 NaNO3

(PO4) + O2 = (PO4)2O5 =>
4(PO4) + 5 O2 = 2(PO4)2O5

Na2SO4 + CO2 + H2O = Na2CO3 + H2SO4 =>
Na2SO4 + CO2 + H2O = Na2CO3 + H2SO4

HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O

MgCl2 + Zn(OH3)2 = Mg(OH3)2 + ZnCl2 =>
MgCl2 + Zn(OH3)2 = Mg(OH3)2 + ZnCl2

C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O

FeC2O6H4 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O6H4 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2

Al2O3 + NH4Cl = AlCl3 + (NH4)2O =>
Al2O3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2O

HOBr = HBr + HBrO3 =>
3 HOBr = 2 HBr + HBrO3

AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3

K2Cr2O7 + HNO3 + H = Cr2(NO2)3 + KNO3 + H2O =>
K2Cr2O7 + 5 HNO3 + 15 H = Cr2(NO2)3 + 2 KNO3 + 10 H2O

CH2O + H2S = H2O + C3H6S3 =>
3 CH2O + 3 H2S = 3 H2O + C3H6S3

C6H12O6(s) + O2(g) = CO2(g) + H2O(s) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(s)

HCl + KCO = KCl + HCO =>
HCl + KCO = KCl + HCO

NaCrO2 + H2O = Na[Cr(OH)4] =>
NaCrO2 + 2 H2O = Na[Cr(OH)4]

MgO + Rb = Rb2O + Mg =>
MgO + 2 Rb = Rb2O + Mg

Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)

HCl + Co = CoCl2 + H2 =>
2 HCl + Co = CoCl2 + H2

HCl(g) + H2O(l) = H3O{+} + Cl{-} =>
HCl(g) + H2O(l) = H3O{+} + Cl{-}

Rb3N = Rb + N2 =>
2 Rb3N = 6 Rb + N2

SO2 + O2(g) = SO3(g) =>
2 SO2 + O2(g) = 2 SO3(g)

NH3N + O2 = HNO3 + H2O =>
4 NH3N + 13 O2 = 8 HNO3 + 2 H2O

C7H8 + H2 = C7H14 =>
C7H8 + 3 H2 = C7H14

NaHSO3 + H2O = NaHSO3H2O =>
NaHSO3 + H2O = NaHSO3H2O

Pb{2+} + Cr2O7{2-} + H2O = PbCrO4 + H{+} =>
2 Pb{2+} + Cr2O7{2-} + H2O = 2 PbCrO4 + 2 H{+}

Mg(OH)2 + HNO2 = Mg(NO2)2 + H2O =>
Mg(OH)2 + 2 HNO2 = Mg(NO2)2 + 2 H2O

Al + CaBr2 = AlBr3 + Ca =>
2 Al + 3 CaBr2 = 2 AlBr3 + 3 Ca

CH4 + H2O + N2O = NH3 + CO2 =>
CH4 + H2O + N2O = 2 NH3 + CO2

Fe + CuSO4*5H2O = FeSO4 + Cu + H2O =>
Fe + CuSO4*5H2O = FeSO4 + Cu + 5 H2O

Ni(CN)2 = Ni + (CN)2 =>
Ni(CN)2 = Ni + (CN)2

KNO2 + KClO = KCl + KNO3 =>
KNO2 + KClO = KCl + KNO3

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

CS2 = C + S8 =>
4 CS2 = 4 C + S8

C7H6O + H2SO4 = C7H6O4S + H2O =>
C7H6O + H2SO4 = C7H6O4S + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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