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Chemische vergelijkingen in evenwicht op12/20/24

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Breng de vergelijking van een chemische reactie in evenwicht
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O

Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O

NH4Cl + NO2 = N2 + HCl + H2O =>
8 NH4Cl + 6 NO2 = 7 N2 + 8 HCl + 12 H2O

Fe2O3H2O = Fe2H2O4 =>
Fe2O3H2O = Fe2H2O4

CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O

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

Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2

K2CrO7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
2 K2CrO7 + 9 BaCl2 + 14 H2SO4 = 9 Cl2 + Cr2(SO4)3 + 9 BaSO4 + 2 K2SO4 + 14 H2O

H + O = HO4 =>
H + 4 O = HO4

CH2Cl2 + HCl = CH4Cl + Cl =>
CH2Cl2 + 2 HCl = CH4Cl + 3 Cl

Si + H2SO4 = HSiO3 + SO2 + H2O =>
2 Si + 5 H2SO4 = 2 HSiO3 + 5 SO2 + 4 H2O

KOH + VCl3 = KCl + V(OH)3 =>
3 KOH + VCl3 = 3 KCl + V(OH)3

K2CO3(ag) + Sr(NO3)2(ag) = KNO3(ag) + SrCO3(s) =>
K2CO3(ag) + Sr(NO3)2(ag) = 2 KNO3(ag) + SrCO3(s)

Si + H2SO4 = HSiO3 + SO2 + H2O =>
2 Si + 5 H2SO4 = 2 HSiO3 + 5 SO2 + 4 H2O

AgNO2 + CuCl2 = AgCl + Cu + NO2 =>
2 AgNO2 + CuCl2 = 2 AgCl + Cu + 2 NO2

BCl2 + P4 + H2 = BP + HCl =>
4 BCl2 + P4 + 4 H2 = 4 BP + 8 HCl

Li2(CO3) + Fe(NO3)3 = Li(NO3) + Fe2(CO3)3 =>
3 Li2(CO3) + 2 Fe(NO3)3 = 6 Li(NO3) + Fe2(CO3)3

KNO3 + KI + H2SO4 = I2 + KNO2 + K2SO4 + H2O =>
KNO3 + 2 KI + H2SO4 = I2 + KNO2 + K2SO4 + H2O

KNO3 + C6H12O6 = H2O + CO2 + N2 + K2CO3 =>
24 KNO3 + 5 C6H12O6 = 30 H2O + 18 CO2 + 12 N2 + 12 K2CO3

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

P + HClO4 = P2O5 + HCl =>
8 P + 5 HClO4 = 4 P2O5 + 5 HCl

Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2

BCl2 + P4 + H2 = BP + HCl =>
4 BCl2 + P4 + 4 H2 = 4 BP + 8 HCl

HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O

O = O2 =>
2 O = O2

Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2

KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4

GeI4 + Na3N = Ge3N4 + NaI =>
3 GeI4 + 4 Na3N = Ge3N4 + 12 NaI

NaHCO3 + HCl = NaCl + H2O + O2C =>
NaHCO3 + HCl = NaCl + H2O + O2C

CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH =>
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH

C2H4Cl2 + Na2CO3 + H2O = C2H86O2 + NaCl + CO2 =>
9 C2H4Cl2 + 9 Na2CO3 + 25 H2O = C2H86O2 + 18 NaCl + 25 CO2

H3 = H =>
H3 = 3 H

Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2

C3H6Br2Zn = ZnBr2C3H6 =>
C3H6Br2Zn = ZnBr2C3H6

AIBr3 + K = KBr + AI =>
AIBr3 + 3 K = 3 KBr + AI

KY + Pb(NO3)2 = PbY2 + KNO3 =>
2 KY + Pb(NO3)2 = PbY2 + 2 KNO3

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

AlF3 + NaF = Na3[AlF6] =>
AlF3 + 3 NaF = Na3[AlF6]

Ag + H2O = AgOH + H =>
Ag + H2O = AgOH + H

CH3NH2HNO2 = CH3OHN2H2O =>
CH3NH2HNO2 = CH3OHN2H2O

HCl + HF = FCl + H2 =>
HCl + HF = FCl + H2

NH4Cl + NO2 = N2 + HCl + H2O =>
8 NH4Cl + 6 NO2 = 7 N2 + 8 HCl + 12 H2O

Se + AgNO3 + H2O = Ag2Se + Ag2SeO3 + HNO3 =>
3 Se + 6 AgNO3 + 3 H2O = 2 Ag2Se + Ag2SeO3 + 6 HNO3

PbSO4 + KCl = PbCl2 + K2SO4 =>
PbSO4 + 2 KCl = PbCl2 + K2SO4

C20H24O16 + O2 = H2O + CO2 =>
C20H24O16 + 18 O2 = 12 H2O + 20 CO2

As2O3 + C = CO + As =>
As2O3 + 3 C = 3 CO + 2 As

H2SO4(aq) + HI(aq) = H2S(aq) + I2(aq) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(aq) + 4 H2O(l)

MgBr2 + H2SO4 = MgSO4 + Br2 + SO2 + H2O =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + SO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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