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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(NO3)2 + Na2Cr2O7 + NaOH = PbCrO4 + NaNO3 + H2O =>
2 Pb(NO3)2 + Na2Cr2O7 + 2 NaOH = 2 PbCrO4 + 4 NaNO3 + H2O

C2H5OH + CH3COOH = CHC3OOC2H5 + H2O =>
C2H5OH + 5 CH3COOH = 2 CHC3OOC2H5 + 7 H2O

CH3NO2 + NaNO3 = CO2 + H2O + N2 + Na2O =>
10 CH3NO2 + 6 NaNO3 = 10 CO2 + 15 H2O + 8 N2 + 3 Na2O

Co(NO3)2 + NaCl = CoCl2 + NaNO3 =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3

Ca(OH)2(aq) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl = CaCl2(aq) + 2 H2O(l)

Cu + Zn = CuZn =>
Cu + Zn = CuZn

NaCrO2 + KOH + NaClO = Na2CrO4 + H2O + KCl + NaCl =>
2 NaCrO2 + 2 KOH + 3 NaClO = 2 Na2CrO4 + H2O + 2 KCl + NaCl

N2H4 + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
5 N2H4 + 4 KMnO4 + 12 HCl = 5 N2 + 4 MnCl2 + 4 KCl + 16 H2O

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

NaHCO3 + CH3OOH = H2O + CO2 + NaCH3COO =>
NaHCO3 + 2 CH3OOH = 3 H2O + CO2 + NaCH3COO

Ni{+2} + Cl{-} = NiCl2 =>
Ni{+2} + 2 Cl{-} = NiCl2

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

Li + KF = LiF + K =>
Li + KF = LiF + K

NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O

K(HCO3) = K2(CO3) + H2O + CO2 =>
2 K(HCO3) = K2(CO3) + H2O + CO2

BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O

HCl + MnSO4 = MnCl2 + H2SO4 =>
2 HCl + MnSO4 = MnCl2 + H2SO4

Na + CI = NaCI =>
Na + CI = NaCI

K2CO3 + AlBr3 = KBr + Al2(CO3)3 =>
3 K2CO3 + 2 AlBr3 = 6 KBr + Al2(CO3)3

ammoniumchloride + potassiumhydroxide = potassiumchloride + water + ammonia =>
NH4Cl + KOH = KCl + H2O + NH3

(CN)2 + KOH = KCN + KNCO + H2O =>
(CN)2 + 2 KOH = KCN + KNCO + H2O

CH3CH2OH + Na = CH3CH2ONa + H =>
CH3CH2OH + Na = CH3CH2ONa + H

C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr

OH + H3O = H2O =>
OH + H3O = 2 H2O

C12H22O11 + NaOH = C6H12O6 + Na2O =>
C12H22O11 + 2 NaOH = 2 C6H12O6 + Na2O

CH2CHCHO + NH3 = CH3C5H4N + H2O =>
2 CH2CHCHO + NH3 = CH3C5H4N + 2 H2O

BaC2 + H2O = C2H2 + Ba(OH)2 =>
BaC2 + 2 H2O = C2H2 + Ba(OH)2

ZnI2 + KOH = Zn(OH)2 + KI =>
ZnI2 + 2 KOH = Zn(OH)2 + 2 KI

Np3O8 + HCl = NpO2Cl + Cl2 + H2O =>
2 Np3O8 + 8 HCl = 6 NpO2Cl + Cl2 + 4 H2O

(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br

MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2

PbS + O3 = PbO + SO2 =>
PbS + O3 = PbO + SO2

Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2

Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N

Pb + Cd{2+} = Cd + Pb{2+} =>
Pb + Cd{2+} = Cd + Pb{2+}

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Na2CO3 + H = Na + CO2 + H2O =>
Na2CO3 + 2 H = 2 Na + CO2 + H2O

SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O

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

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

Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O

H2SO4 + NO2 = HNO2 + SO4 =>
H2SO4 + 2 NO2 = 2 HNO2 + SO4

NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2

NaNa + ClCl = NaNaClCl =>
NaNa + ClCl = NaNaClCl

LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H

Cr(OH)3(s) = Cr2O3(aq) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(aq) + 3 H2O(l)

NaH + CH3OH = CH3OHNa + H =>
NaH + CH3OH = CH3OHNa + H

CO2 + Na3[Cr(OH)6] = Na2CO3 + Cr(OH)3 + H2O =>
3 CO2 + 2 Na3[Cr(OH)6] = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O

Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr

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Breng de vergelijking van een chemische reactie in evenwicht
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