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Chemische vergelijkingen in evenwicht op12/28/24

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Breng de vergelijking van een chemische reactie in evenwicht
SiO2 + OH{-} = SiO3{2-} + H2O =>
SiO2 + 2 OH{-} = SiO3{2-} + H2O

C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C

C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8

SiO2 + OH{-} = SiO3{2-} + H2O =>
SiO2 + 2 OH{-} = SiO3{2-} + H2O

MnO2 + OH{-} + O2 = MnO4{-}2 + H2O =>
4 MnO2 + 4 OH{-} + 3 O2 = 4 MnO4{-}2 + 2 H2O

Rb + N = Rb3N =>
3 Rb + N = Rb3N

Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu

C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8

C18HO2 + O2 = CO2 + H2O =>
4 C18HO2 + 69 O2 = 72 CO2 + 2 H2O

CO(g) + H2 = C8H18(l) + H2O =>
8 CO(g) + 17 H2 = C8H18(l) + 8 H2O

PO = P + O2 =>
2 PO = 2 P + O2

C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O

C8H4O4Na2 + NaOH = Na2CO3 + C6H6 =>
C8H4O4Na2 + 2 NaOH = 2 Na2CO3 + C6H6

SrS + Al(CH3COO)3 = Sr(CH3COO)3 + SAl =>
SrS + Al(CH3COO)3 = Sr(CH3COO)3 + SAl

NaK + H2O = NaOH + KOH + H2 =>
NaK + 2 H2O = NaOH + KOH + H2

SiO2 + OH{-} = SiO4{4-} + H2O =>
SiO2 + 4 OH{-} = SiO4{4-} + 2 H2O

FeS + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS + 4 H2O + 9 O2 = 2 Fe2O3 + 4 H2SO4

C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3

K + Pb(NO3)2 = K(NO3)2 + Pb =>
K + Pb(NO3)2 = K(NO3)2 + Pb

SiO2 + OH{-} = SiO4{4-} + H2O =>
SiO2 + 4 OH{-} = SiO4{4-} + 2 H2O

Ca(OH)2 + N2O5 = [Ca(OH)]NO3 + H2O =>
2 Ca(OH)2 + N2O5 = 2[Ca(OH)]NO3 + H2O

NaOH + KPH = Na + KP + H2O =>
NaOH + KPH = Na + KP + H2O

(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4

CuHClNa2S = CuSNaClNaH =>
CuHClNa2S = CuSNaClNaH

C14H30 = C7H16 + C7H14 =>
C14H30 = C7H16 + C7H14

Fe + Ag2O = Fe2O3 + Ag =>
2 Fe + 3 Ag2O = Fe2O3 + 6 Ag

CH3CH2OH + H2CrO4 = CH3COOH + HCrO2 + H2O =>
3 CH3CH2OH + 4 H2CrO4 = 3 CH3COOH + 4 HCrO2 + 5 H2O

Ba(OH)2 + HClO2 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H2O

HCOOH + CH3NH2 = CH3 + HCOO + NH3 =>
HCOOH + CH3NH2 = CH3 + HCOO + NH3

ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2

HHClO = ClH2O =>
HHClO = ClH2O

NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH

Mn(OH)2 + OH = MnO4 + H2O =>
Mn(OH)2 + 6 OH = MnO4 + 4 H2O

I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7

Fe(OH)3 + O2 = Fe2(O2)3 + H2O =>
4 Fe(OH)3 + 3 O2 = 2 Fe2(O2)3 + 6 H2O

HCOOH + CH3NH2 = NH3 + CH3COOCH3 =>
HCOOH + 2 CH3NH2 = 2 NH3 + CH3COOCH3

KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O

MnO4{-} + SO3{-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
MnO4{-} + 2 SO3{-} + 4 OH{-} = MnO4{3-} + 2 SO4{2-} + 2 H2O

Br2 + NH4I = (NH4)2Br + I2 =>
Br2 + 4 NH4I = 2(NH4)2Br + 2 I2

Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2

As2S3 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S3 + 14 HClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 HCl

CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + H2O =>
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + 5 H2O

NH4HCO3 + H2SO4 = NH4HSO4 + H2O + CO2 =>
NH4HCO3 + H2SO4 = NH4HSO4 + H2O + CO2

Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2

NaH2PO4 = Na2H2P2O7 + H2O =>
2 NaH2PO4 = Na2H2P2O7 + H2O

Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C

C6H12 + I2 = C6H11 + HI =>
2 C6H12 + I2 = 2 C6H11 + 2 HI

Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O

Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3

K2CrO7 + H2S + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
4 K2CrO7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr(SO4)3 + 16 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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