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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O

CH3CH2COOH + CaCO3 = (CH3CH2COO)Ca + H2O + CO2 =>
15 CH3CH2COOH + 14 CaCO3 = 14(CH3CH2COO)Ca + 10 H2O + 17 CO2

H3PO4 + ZnCl2 = HCl + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnCl2 = 6 HCl + Zn3(PO4)2

CuClO2 + H2 = Cu + HCl + H2O =>
2 CuClO2 + 5 H2 = 2 Cu + 2 HCl + 4 H2O

Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Mg + O = MgO =>
Mg + O = MgO

CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + HCl =>
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + 2 HCl

Ba(NO3)2 + K(OH) = Ba(OH) + K(NO3)2 =>
Ba(NO3)2 + K(OH) = Ba(OH) + K(NO3)2

CH3 + Br2 = CH3Br =>
2 CH3 + Br2 = 2 CH3Br

CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O

SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O

NH4Cl + ZnSO4 = ZnCl2 + (NH4)2SO4 =>
2 NH4Cl + ZnSO4 = ZnCl2 + (NH4)2SO4

NiO + CO2 = NiCO3 =>
NiO + CO2 = NiCO3

C6H10O6N2 + O2 = CO2 + H2O + NO2 =>
2 C6H10O6N2 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2

CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O

Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2

Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4

K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4

ZnO + Na2(SO4) = ZnSO4 + Na2O =>
ZnO + Na2(SO4) = ZnSO4 + Na2O

CO(NH2)2 + O2 = CO2 + HNO3 + H2O =>
CO(NH2)2 + 4 O2 = CO2 + 2 HNO3 + H2O

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

CH3Cl = CH3* + Cl* =>
CH3Cl = CH3* + Cl*

AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2

CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2

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

Al + F2(g) = AlF3 =>
2 Al + 3 F2(g) = 2 AlF3

C2H5OH + SiCl4 = HCl + Si(OC2H5)4 =>
4 C2H5OH + SiCl4 = 4 HCl + Si(OC2H5)4

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

KAu(CN)2 + Zn = K2Zn(CN)4 + Au =>
2 KAu(CN)2 + Zn = K2Zn(CN)4 + 2 Au

Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Au + HNO3 = Au(NO3)2 + NO + H2O =>
3 Au + 8 HNO3 = 3 Au(NO3)2 + 2 NO + 4 H2O

Mg(HCO3)2 + H2O = Mg(OH)2 + H2CO3 =>
Mg(HCO3)2 + 2 H2O = Mg(OH)2 + 2 H2CO3

CH2O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2O2 + K2Cr2O7 + 4 H2SO4 = 3 CO2 + K2SO4 + Cr2(SO4)3 + 7 H2O

H2C2O4 + H2O = CO2 + H4O =>
H2C2O4 + H2O = 2 CO2 + H4O

SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O

Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2

Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S

Cr(OH)3 + IO3{-}1 + OH{-}1 = CrO4{-}2 + I{-}1 + H2O =>
3 Cr(OH)3 + 2 IO3{-}1 + 3 OH{-}1 = 3 CrO4{-}2 + 2 I{-}1 + 6 H2O

Zn(MnO4)2 + HBr = MnBr2 + Br2 + H2O + ZnBr2 =>
Zn(MnO4)2 + 16 HBr = 2 MnBr2 + 5 Br2 + 8 H2O + ZnBr2

C5H12 + O2 = CO2 + H2 =>
C5H12 + 5 O2 = 5 CO2 + 6 H2

HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O

NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

K2C2O4(aq) + Ba(OH)2(aq) = KOH(aq) + BaC2O4(s) =>
K2C2O4(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaC2O4(s)

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