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Chemische vergelijkingen in evenwicht op10/16/17

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Breng de vergelijking van een chemische reactie in evenwicht
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2

P + S = P2S5 =>
2 P + 5 S = P2S5

NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O

Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O

H2 + I2 = HI =>
H2 + I2 = 2 HI

K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4

C18H38 + O2 = H20 + CO2 =>
10 C18H38 + 180 O2 = 19 H20 + 180 CO2

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

KOH + NISO4 = KSO4 + NIOH =>
KOH + NISO4 = KSO4 + NIOH

C9H2O + CuO = CO2 + H2O + Cu =>
C9H2O + 18 CuO = 9 CO2 + H2O + 18 Cu

Al + ZNSO4 = Al(SO4)3 + ZN =>
Al + 3 ZNSO4 = Al(SO4)3 + 3 ZN

CHCl3 + H2 = CH4 + HCl =>
CHCl3 + 3 H2 = CH4 + 3 HCl

P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5

NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2

AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH

C18H38 + CuO = H2O + CO2 + Cu =>
C18H38 + 55 CuO = 19 H2O + 18 CO2 + 55 Cu

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

C6H5COOH + NaOH = C6H5CH3 + Na2HCO3 + CH3COOH =>
21 C6H5COOH + 52 NaOH = 15 C6H5CH3 + 26 Na2HCO3 + 8 CH3COOH

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Ni(NO3)3 + HCl = NiCl3 + HNO3 =>
Ni(NO3)3 + 3 HCl = NiCl3 + 3 HNO3

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4

CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O

NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl

C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O

B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O

MnO2 + C = Mn + CO =>
MnO2 + 2 C = Mn + 2 CO

C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O

C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl

KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O

H + K = KH =>
H + K = KH

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2

CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2

CO2 = CO2 =>
CO2 = CO2

NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

(CH3(CH2)6CH3) + O2 = CO2 + H20 =>
10(CH3(CH2)6CH3) + 80 O2 = 80 CO2 + 9 H20

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

CsI + Hg2(HSO3)2 = Hg2I2 + CsHSO3 =>
2 CsI + Hg2(HSO3)2 = Hg2I2 + 2 CsHSO3

I2{-} + S2O3{2-} = I{-} + S4O6{2-} =>
2 I2{-} + 2 S2O3{2-} = 4 I{-} + S4O6{2-}

KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O

Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl

C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20

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Breng de vergelijking van een chemische reactie in evenwicht
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