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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na + (O)2 = (Na)2O =>
4 Na + (O)2 = 2(Na)2O

MgSO4*7H2O + CaCl2*2H2O = CaSO4 + MgCl2 + H2O =>
MgSO4*7H2O + CaCl2*2H2O = CaSO4 + MgCl2 + 9 H2O

Cu(CH3COO)2H2O + C2H5NO2 = CuC4H8O4N2H2O + CH3COOH =>
Cu(CH3COO)2H2O + 2 C2H5NO2 = CuC4H8O4N2H2O + 2 CH3COOH

KI + KNO3 + H2SO4 = I + NO + K2SO4 + H2O =>
3 KI + KNO3 + 2 H2SO4 = 3 I + NO + 2 K2SO4 + 2 H2O

CH3COCl + CH3CH2OH = HCl + CH3COOCH2CH3 =>
CH3COCl + CH3CH2OH = HCl + CH3COOCH2CH3

KF + I2 = K2 + IF =>
2 KF + I2 = K2 + 2 IF

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

O2 + H2 = O22H2 =>
11 O2 + H2 = O22H2

Ag + NaOH + H2O = Na[Ag(OH)4] + H2 =>
2 Ag + 2 NaOH + 6 H2O = 2 Na[Ag(OH)4] + 3 H2

Cr{3+} + ClO3{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + ClO3{-} + 10 OH{-} = 2 CrO4{2-} + Cl{-} + 5 H2O

C9H20O4S2 + O2 = CO2 + SO2 + H2O =>
C9H20O4S2 + 14 O2 = 9 CO2 + 2 SO2 + 10 H2O

MnO2 + HBr = Mn2Br + Br + H2O =>
2 MnO2 + 8 HBr = Mn2Br + 7 Br + 4 H2O

CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O

Hg + HNO3 = HgNO32 + NO + H2O =>
3 Hg + 62 HNO3 = 3 HgNO32 + 59 NO + 31 H2O

C3H3BrN2O + O2 = CO2 + Br{-} + H{+} + HNO3 =>
2 C3H3BrN2O + 11 O2 = 6 CO2 + 2 Br{-} + 2 H{+} + 4 HNO3

Cu(NH3)4SO4 + H2O = Cu(NH3)4SO4*H2O =>
Cu(NH3)4SO4 + H2O = Cu(NH3)4SO4*H2O

C2H5OH + Br2 = C2H5Br + HBr + O2 =>
2 C2H5OH + 2 Br2 = 2 C2H5Br + 2 HBr + O2

NaCrO4 + BaNO3 = NaNO3 + BaCrO4 =>
NaCrO4 + BaNO3 = NaNO3 + BaCrO4

Cu2 + O3 = CuO =>
3 Cu2 + 2 O3 = 6 CuO

ZnCl2 + Na2HPO4 = Zn3(PO4)2 + Na3PO4 + HCl =>
3 ZnCl2 + 6 Na2HPO4 = Zn3(PO4)2 + 4 Na3PO4 + 6 HCl

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

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

Na3(PO4) + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

HOCl + H2O = H3O{+} + OCl{-} =>
HOCl + H2O = H3O{+} + OCl{-}

C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO

C8H8O2 + (C2H5)2NH2Cl + C7H7O2SCl + (C2H5)3N = C8H7ON(C2H5)2 + (C2H5)3NC7H7O2SOH + (C2H5)3NHCl =>
C8H8O2 + (C2H5)2NH2Cl + C7H7O2SCl + 3(C2H5)3N = C8H7ON(C2H5)2 + (C2H5)3NC7H7O2SOH + 2(C2H5)3NHCl

C6H5NH2 + C3H6O = C9H11N + H2O =>
C6H5NH2 + C3H6O = C9H11N + H2O

C2H5OH + C2H5NO2 = C4H9NO2 + H2O =>
C2H5OH + C2H5NO2 = C4H9NO2 + H2O

Zn2 + AgI = Zn2I + Ag =>
Zn2 + AgI = Zn2I + Ag

KI3 = KI + I2 =>
KI3 = KI + I2

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

Ca(NO3)2 + NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl + KNO3 =>
Ca(NO3)2 + 2 NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 2 KCl + 2 KNO3

C2H4SH + O2 = CO2 + H2O + SO2 =>
4 C2H4SH + 17 O2 = 8 CO2 + 10 H2O + 4 SO2

FeTiO3 + Cl + C = TiCl4 + FeCl2 + CO =>
FeTiO3 + 6 Cl + 3 C = TiCl4 + FeCl2 + 3 CO

MnO4 + H2CO2 = Mn2 + H2O + CO2 =>
2 MnO4 + 8 H2CO2 = Mn2 + 8 H2O + 8 CO2

AgNO3 + NH3 = [Ag(NH3)]NO3 =>
AgNO3 + NH3 = [Ag(NH3)]NO3

I2 + H2O = HI + HIO3 =>
3 I2 + 3 H2O = 5 HI + HIO3

MnO2 + KOH + KNO3 + H2O = NH3 + KMnO4 =>
8 MnO2 + 5 KOH + 3 KNO3 + 2 H2O = 3 NH3 + 8 KMnO4

CuO(aq) + C = Cu + CO2 =>
2 CuO(aq) + C = 2 Cu + CO2

CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2

Al2(CO3)3 + Na3(PO4) = Na2(CO3) + Al(PO4) =>
Al2(CO3)3 + 2 Na3(PO4) = 3 Na2(CO3) + 2 Al(PO4)

H2C2O4 + KOH = H2C2O4KOH =>
H2C2O4 + KOH = H2C2O4KOH

CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O

Al + KOH + H2O + H2SO4 = H2 + KAl(SO4)2*12H2O =>
2 Al + 2 KOH + 22 H2O + 4 H2SO4 = 3 H2 + 2 KAl(SO4)2*12H2O

C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O

AgCl + NaCl = AgNa + Cl2 =>
AgCl + NaCl = AgNa + Cl2

KI + NH4NO3 = NH4I + KNO3 =>
KI + NH4NO3 = NH4I + KNO3

O2 + NH4I = I2 + NH3 + H2O =>
O2 + 4 NH4I = 2 I2 + 4 NH3 + 2 H2O

Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO

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Breng de vergelijking van een chemische reactie in evenwicht
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