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Chemische vergelijkingen in evenwicht op01/23/17

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Breng de vergelijking van een chemische reactie in evenwicht
water = hydrogen + oxygen =>
2 H2O = 2 H2 + O2

H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3

S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6

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

Ca(HCO3)2 + HCl = H2O + CO2 + CaCl2 =>
Ca(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + CaCl2

Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3

KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O

Co(NO3)2H2S = CoS + HNO3 =>
Co(NO3)2H2S = CoS + 2 HNO3

H3PO4 + Pb = Pb(PO4)2 + H2 =>
2 H3PO4 + Pb = Pb(PO4)2 + 3 H2

NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4

Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)

P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

BaCl2 + C2O4 = Ba2C2O4 + Cl2 =>
2 BaCl2 + C2O4 = Ba2C2O4 + 2 Cl2

F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2

C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH

BaCl2 + C2O4 = Ba2C2O4 + Cl =>
2 BaCl2 + C2O4 = Ba2C2O4 + 4 Cl

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

CH3NH2 + HBr = CH3NH3 + Br2 =>
2 CH3NH2 + 2 HBr = 2 CH3NH3 + Br2

KMnO4 + C4H10O + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H20 =>
20 KMnO4 + 80 C4H10O + 30 H2SO4 = 80 C4H8O2 + 20 MnSO4 + 10 K2SO4 + 11 H20

CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2

Eu2O3(s) + H2S(g) = EuS(s) + H2O(g) + S(g) =>
Eu2O3(s) + 3 H2S(g) = 2 EuS(s) + 3 H2O(g) + S(g)

KMnO4 + HCl = MnCl + Cl2 + KCl + H2O =>
KMnO4 + 8 HCl = MnCl + 3 Cl2 + KCl + 4 H2O

NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O

CH3CH2Br + NAOH = CH3CH2OH + NABr =>
CH3CH2Br + NAOH = CH3CH2OH + NABr

CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

Eu2O3(s) + H2S(g) = EuS(s) + H2O(g) + S(g) =>
Eu2O3(s) + 3 H2S(g) = 2 EuS(s) + 3 H2O(g) + S(g)

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

C5H12O + CH2O2 = C6O2H12 + H2O =>
C5H12O + CH2O2 = C6O2H12 + H2O

CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O

KMNO4 + H2SO4 + H2S = K2SO4 + MNSO4 + H2O =>
8 KMNO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MNSO4 + 12 H2O

Al + MnO2 = MnAl2O2 =>
2 Al + MnO2 = MnAl2O2

Fe(CrO2)2 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2

Co(OH)2 + H2SO4 = Co{2+H2O+SO4{2-}+} =>
Co(OH)2 + H2SO4 = Co{2+2H2O+SO4{2-}+}

Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3

Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O

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

Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2

C4H8O + NaOCl = C4H6O2 + NaCl + H2O =>
C4H8O + 2 NaOCl = C4H6O2 + 2 NaCl + H2O

C6H6 + CCl = C7H6Cl =>
C6H6 + CCl = C7H6Cl

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

NAOH + HSO4 = NASO4 + H2O =>
NAOH + HSO4 = NASO4 + H2O

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

C6H6 + CCl = C7H6Cl =>
C6H6 + CCl = C7H6Cl

KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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