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Chemische vergelijkingen in evenwicht op03/29/24

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

NH3 + SO2 = S + N2 + H2O =>
4 NH3 + 3 SO2 = 3 S + 2 N2 + 6 H2O

C16H32O2 + H2O = CH4 + CO2 =>
2 C16H32O2 + 14 H2O = 23 CH4 + 9 CO2

B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O

Li + H2O = LiO2 + H =>
Li + 2 H2O = LiO2 + 4 H

Bi(OH)3 + Sn(OH)4{2-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)4{2-} = 2 Bi + 3 Sn(OH)6{2-}

HI + Na2SO3 = H2O + SO2 + NaI =>
2 HI + Na2SO3 = H2O + SO2 + 2 NaI

NaCl + OH = NaOH + Cl =>
NaCl + OH = NaOH + Cl

C17H33COOH + Cl2 = C17H33COOCl + H2 =>
2 C17H33COOH + Cl2 = 2 C17H33COOCl + H2

CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2

NaCl + AgCO3 = NaCO3 + AgCl =>
NaCl + AgCO3 = NaCO3 + AgCl

Si + B = Si3B =>
3 Si + B = Si3B

KI + Pb(NO3) = PbI + K(NO3) =>
KI + Pb(NO3) = PbI + K(NO3)

CuCl2 + NaBr = CuBr2 + NaCl =>
CuCl2 + 2 NaBr = CuBr2 + 2 NaCl

HI + Br2 = HBr + I2 =>
2 HI + Br2 = 2 HBr + I2

H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O

KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O

C18H21NO3 + H2O = C18H20NO3 + H3O =>
C18H21NO3 + H2O = C18H20NO3 + H3O

C18H21NO3 + H2O = C18H22NO3 + OH =>
C18H21NO3 + H2O = C18H22NO3 + OH

C18H21NO3 + H2O = C18H21NO3H + OH =>
C18H21NO3 + H2O = C18H21NO3H + OH

Cr + CuBr2 = CrBr3 + Cu =>
2 Cr + 3 CuBr2 = 2 CrBr3 + 3 Cu

MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O

HCH2ClCO2 + OH = H2O + CH2ClCO2 =>
HCH2ClCO2 + OH = H2O + CH2ClCO2

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

CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O

Mn2O7 + NH3 = Mn + N2 + H2O =>
3 Mn2O7 + 14 NH3 = 6 Mn + 7 N2 + 21 H2O

HBr + Fe = FeBr3 + H2 =>
6 HBr + 2 Fe = 2 FeBr3 + 3 H2

Ca + I2 = CaI2(s) =>
Ca + I2 = CaI2(s)

H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4

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

Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O

K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al

NO2 + F2 = FNO2 =>
2 NO2 + F2 = 2 FNO2

Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O

Na2WO4 + HCl + Zn = H2WO4*W2O5 + NaCl + ZnCl + H2O =>
3 Na2WO4 + 8 HCl + 2 Zn = H2WO4*W2O5 + 6 NaCl + 2 ZnCl + 3 H2O

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

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

NiCl2 + O2 = NiO2 + Cl2O5 =>
2 NiCl2 + 7 O2 = 2 NiO2 + 2 Cl2O5

K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3

C6H5CCH + O2 = CO2 + H2O =>
2 C6H5CCH + 19 O2 = 16 CO2 + 6 H2O

H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)

NO{-2} + MnO4{-} + H{+} = NO3{-} + Mn{+2} + H2O =>
NO{-2} + MnO4{-} + 4 H{+} = NO3{-} + Mn{+2} + 2 H2O

SrCO3 = OSr + CO2 =>
SrCO3 = OSr + CO2

NH4ClO4 = Cl2 + O2 + H2O + N2 =>
2 NH4ClO4 = Cl2 + 2 O2 + 4 H2O + N2

NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3

Sn{4+} + Fe{2+} = Sn{2+} + Fe{3+} =>
Sn{4+} + 2 Fe{2+} = Sn{2+} + 2 Fe{3+}

Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3

C6H12O7 + CuSO4 = C12H22CuO14 + H2SO4 =>
2 C6H12O7 + CuSO4 = C12H22CuO14 + H2SO4

MnI2 + K2SiO3 = KI + MnSiO3 =>
MnI2 + K2SiO3 = 2 KI + MnSiO3

NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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