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Chemische vergelijkingen in evenwicht op01/19/25

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Breng de vergelijking van een chemische reactie in evenwicht
Br2 + Cr{2+} = Br{-} + Cr{3+} =>
Br2 + 2 Cr{2+} = 2 Br{-} + 2 Cr{3+}

HNO3 + Mn = NO + MnO2 + H2O =>
4 HNO3 + 3 Mn = 4 NO + 3 MnO2 + 2 H2O

H2Cl6 = H8 + Cl12 =>
4 H2Cl6 = H8 + 2 Cl12

SiH3 + O3 = SiO2 + H2O3 =>
6 SiH3 + 13 O3 = 6 SiO2 + 9 H2O3

(CH3)3N + HNO2 = (CH3)3NH(NO2) =>
(CH3)3N + HNO2 = (CH3)3NH(NO2)

Na2CO3 + Ca(OH)4 = NaOH + Ca(CO3)2 =>
2 Na2CO3 + Ca(OH)4 = 4 NaOH + Ca(CO3)2

NH4CI + CI = HCI + NCI =>
NH4CI + 4 CI = 4 HCI + NCI

C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH =>
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH

K2SO4 + NaCI = KCI + Na2SO4 =>
K2SO4 + 2 NaCI = 2 KCI + Na2SO4

FeO + Ca = CaO + Fe =>
FeO + Ca = CaO + Fe

Zn + Pb(CH3COO) = Pb + Zn(CH3COO)2 =>
Zn + 2 Pb(CH3COO) = 2 Pb + Zn(CH3COO)2

Zn + Fe(SO4)2 = ZnSO4 + Fe =>
2 Zn + Fe(SO4)2 = 2 ZnSO4 + Fe

P3 + Cl = P(Cl3)3 =>
P3 + 27 Cl = 3 P(Cl3)3

Al + F2O3 = F2 + Al2O3 =>
2 Al + F2O3 = F2 + Al2O3

Ca(NO3)2 + Li = Li(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Li = 2 Li(NO3)3 + 3 Ca

FeSO4 + NH4OH = FeNH4 + OHSO4 =>
FeSO4 + NH4OH = FeNH4 + OHSO4

SiO2 + Ca = SiCa + O2 =>
SiO2 + Ca = SiCa + O2

C12H18O3 + Br2 = C12H17O3Br + HBr =>
C12H18O3 + Br2 = C12H17O3Br + HBr

CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O

SO2 + CrO7 + H2O = H2SO4 + Cr =>
7 SO2 + CrO7 + 7 H2O = 7 H2SO4 + Cr

Mg(NO3)2 + NH3 + H2O = Mg + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 3 H2O = 4 Mg + 9 NH4NO3

Rb20 + Ba(OH)2 = BaRbO + H2O =>
Rb20 + 20 Ba(OH)2 = 20 BaRbO + 20 H2O

Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3

Li + H2O = LiO + H =>
Li + H2O = LiO + 2 H

CuSO4(H2O)5 + Zn = ZnSO4 + Cu + H2O =>
CuSO4(H2O)5 + Zn = ZnSO4 + Cu + 5 H2O

Fe2(SO4)3 + H2O = H2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Fe(OH)3

C6H5CH(Cl)CH3 + KOH = C6H5CHCH2 + KCl + H2O =>
C6H5CH(Cl)CH3 + KOH = C6H5CHCH2 + KCl + H2O

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

CaSO4 + Ba(HCO3)2 = Ca(HCO3)2 + BaSO4 =>
CaSO4 + Ba(HCO3)2 = Ca(HCO3)2 + BaSO4

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

Ca(OH)2 + Na2(CO3) = NaOH + CaCO3 =>
Ca(OH)2 + Na2(CO3) = 2 NaOH + CaCO3

H2SO3 + SiO2 = H2O + SiSO4 =>
H2SO3 + SiO2 = H2O + SiSO4

NO2({-}) + H2O2 = NO3({-}) + H2O =>
NO2({-}) + H2O2 = NO3({-}) + H2O

C2(AtO3) + I = C + I2(AtO3) =>
C2(AtO3) + 2 I = 2 C + I2(AtO3)

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

CON2H4 + Mg = Mg2N3 + C + MgO + MgH2 =>
3 CON2H4 + 13 Mg = 2 Mg2N3 + 3 C + 3 MgO + 6 MgH2

FeCr2O4 + O2 + Na2CO3 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2

N4O10 = N4O8 + O2 =>
N4O10 = N4O8 + O2

Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6

CH3NH2 + NO2 = CO2 + N2 + H2O =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 13 N2 + 20 H2O

Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO

HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl

VS = V + S =>
VS = V + S

MgF2 + H3O = Mg + HF + H2O =>
MgF2 + 2 H3O = Mg + 2 HF + 2 H2O

Na2CO3 + Ca(OH)4 = NaOH + Ca(CO3)2 =>
2 Na2CO3 + Ca(OH)4 = 4 NaOH + Ca(CO3)2

Pd(NO3)2 + HCOONa = Pd + CO2 + NaHNO3 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaHNO3

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Pb3O4 + H{+} + {-} = Pb{2+} + H2O =>
Pb3O4 + 8 H{+} + 2e = 3 Pb{2+} + 4 H2O

Ca3SIO5 + H2O = CaOSIO2 + Ca(OH)2 =>
Ca3SIO5 + 2 H2O = CaOSIO2 + 2 Ca(OH)2

Cu{+2} + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K{+} =>
2 Cu{+2} + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 K{+}

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