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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu2(SO4)2 + KI = CuI2 + K2(SO4) =>
Cu2(SO4)2 + 4 KI = 2 CuI2 + 2 K2(SO4)

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

B2H5 + O2 = B2O3 + H2O =>
4 B2H5 + 11 O2 = 4 B2O3 + 10 H2O

CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O

Sn(OH)2 + KOH = KSn + OH =>
Sn(OH)2 + KOH = KSn + 3 OH

FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2

H3PO4 + N2 = PH3 + N2O =>
H3PO4 + 4 N2 = PH3 + 4 N2O

As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO

CH3COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O

C6H5CHCl2 + H2O = C6H5CHO + HCl =>
C6H5CHCl2 + H2O = C6H5CHO + 2 HCl

C6H12 + AgNO3 + NH4OH = Ag2C2 + HOH + NH4NO3 =>
4 C6H12 + 24 AgNO3 + 18 NH4OH = 12 Ag2C2 + 27 HOH + 21 NH4NO3

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

H3AsO4 + Ba(OH)2 = BaHAsO4 + H2O =>
H3AsO4 + Ba(OH)2 = BaHAsO4 + 2 H2O

Sr(NO3)2 + Na2CrO4 = SrCrO4 + NaNO3 =>
Sr(NO3)2 + Na2CrO4 = SrCrO4 + 2 NaNO3

(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

MgSO4 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 2 Na2SO4

HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2

sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2

Sr(NO3)2 + Na2CrO4 = SrCrO4 + NaNO3 =>
Sr(NO3)2 + Na2CrO4 = SrCrO4 + 2 NaNO3

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

Bi + HClO4 = Bi2O7 + HCl =>
8 Bi + 7 HClO4 = 4 Bi2O7 + 7 HCl

FeO2 + I2 = Fe2I2 + O2 =>
2 FeO2 + I2 = Fe2I2 + 2 O2

AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)

FeCl3 + (NH4)2S = FeS + S + NH4Cl =>
2 FeCl3 + 3(NH4)2S = 2 FeS + S + 6 NH4Cl

Fe + SO2Cl2 = FeCl2 + SO2 =>
Fe + SO2Cl2 = FeCl2 + SO2

Zn(NO3)2 = ZnO + N2O3 + O2 =>
Zn(NO3)2 = ZnO + N2O3 + O2

CrI3 + Cl2 = Cr + ClI =>
2 CrI3 + 3 Cl2 = 2 Cr + 6 ClI

LiCl + MgCl2 = Cl + LiMg =>
LiCl + MgCl2 = 3 Cl + LiMg

LaCl3 + Na2C2O4 = La2(C2O4)3 + NaCl =>
2 LaCl3 + 3 Na2C2O4 = La2(C2O4)3 + 6 NaCl

Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH

KMnO4 + KCl + H2O = MnO2 + KClO3 + KOH =>
2 KMnO4 + KCl + H2O = 2 MnO2 + KClO3 + 2 KOH

LiCl + MgCl2 = Cl + LiMg =>
LiCl + MgCl2 = 3 Cl + LiMg

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

CH3COOH + HNO3 = NO3 + (CH3)2CO + H2O =>
3 CH3COOH + 8 HNO3 = 8 NO3 + 2(CH3)2CO + 4 H2O

Na2SiO3 + FeSO4 = Fe2SiO3 + NaSO4 =>
Na2SiO3 + 2 FeSO4 = Fe2SiO3 + 2 NaSO4

SrCl2 + NaOH = Sr(OH) + Cl + Na =>
SrCl2 + NaOH = Sr(OH) + 2 Cl + Na

Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 H2O = Bi(OH)3 + 3 HNO3

CrBr2 + AgNO3 = AgBr + Cr(NO3)2 =>
CrBr2 + 2 AgNO3 = 2 AgBr + Cr(NO3)2

H2Cr2O7 + FeCl2 + HCl = CrCl3 + FeO3 + H2O =>
2 H2Cr2O7 + 3 FeCl2 + 6 HCl = 4 CrCl3 + 3 FeO3 + 5 H2O

NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2

K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3 =>
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3

Fe3 + Cu(NO3)2 = Fe(NO3)3 + Cu2 =>
4 Fe3 + 18 Cu(NO3)2 = 12 Fe(NO3)3 + 9 Cu2

I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O

NaOH + C17H35COOH = C17H35COONa + H2O =>
NaOH + C17H35COOH = C17H35COONa + H2O

VCl3(s) + O2(g) = VOCl3 =>
2 VCl3(s) + O2(g) = 2 VOCl3

AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)

C6HCOOH + O2 = CO2 + H2O =>
2 C6HCOOH + 13 O2 = 14 CO2 + 2 H2O

K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg

HIO3 + NaCl = HClO4 + NaI + HI =>
4 HIO3 + 3 NaCl = 3 HClO4 + 3 NaI + HI

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