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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
*4CH4 + O2 = CO2 + H2O =>
*4CH4 + 8 O2 = 4 CO2 + 8 H2O

Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3

Ba(OH)2 + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2 + CO2(g) = BaCO3(s) + H2O(l)

K[Cr(OH)4] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K[Cr(OH)4] + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 8 H2O

AuO = Au + O2 =>
2 AuO = 2 Au + O2

AlNO2 + NaCO3 = AlCO3 + NaNO2 =>
AlNO2 + NaCO3 = AlCO3 + NaNO2

CrCl3 + H2O2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O

H3C6H5O7 + OH = H2O + C3H6O7 =>
H3C6H5O7 + 10 OH = 3 H2O + 2 C3H6O7

Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2

Fe + ClO3 = FeCl2 + O =>
Fe + 2 ClO3 = FeCl2 + 6 O

N2H4 + KIO3 + HCl = N2 + I2 + KCl + H2O =>
5 N2H4 + 4 KIO3 + 4 HCl = 5 N2 + 2 I2 + 4 KCl + 12 H2O

CuOH + HBr = HOH + BrCu =>
CuOH + HBr = HOH + BrCu

PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2

Fe(Cl)3 + (Na)2S = (Fe)2(S)3 + NaCl =>
2 Fe(Cl)3 + 3(Na)2S = (Fe)2(S)3 + 6 NaCl

Na2SiO3 + Al(NO3)3 = NaNO3 + Al2(SiO3)3 =>
3 Na2SiO3 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SiO3)3

Zn2S + O2 = Zn + SO2 =>
Zn2S + O2 = 2 Zn + SO2

KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2

Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)

KMnO4 + NaHSO3 = KHSO3 + NaMnO4 =>
KMnO4 + NaHSO3 = KHSO3 + NaMnO4

Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

PotassiumSulfate + BariumAcetate = PotassiumAcetate + BariumSulfate =>
PotassiumSulfate + BariumAcetate = PotassiumAcetate + BariumSulfate

LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l)

C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O

Fe3O4 + C = CO + Fe =>
Fe3O4 + 4 C = 4 CO + 3 Fe

K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S

NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3

Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5

H(NO3) + K(OH) = H2O + KNO3 =>
H(NO3) + K(OH) = H2O + KNO3

CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)

Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2

H2O + CaO + MgCl2 = Mg(OH)2 + CaCl2 =>
H2O + CaO + MgCl2 = Mg(OH)2 + CaCl2

KClO3(heat) = KClO + O =>
KClO3(heat) = KClO + 2 O

H2O + CaC2 = C2H2 + CaH2O2 =>
2 H2O + CaC2 = C2H2 + CaH2O2

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

KNO3 + AgS2 = KS2 + AgNO3 =>
KNO3 + AgS2 = KS2 + AgNO3

Pb(NO3)2 + NaCl(aq) = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2 + 2 NaNO3

KOH + NaNo3 = KNo3 + NaOH =>
KOH + NaNo3 = KNo3 + NaOH

C4H8O3S + O2 = SO2 + CO2 + H2 =>
2 C4H8O3S + 7 O2 = 2 SO2 + 8 CO2 + 8 H2

Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O

Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4

CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O

NaCl + AgNi = NaNi + AgCl =>
NaCl + AgNi = NaNi + AgCl

NaClO + HCl = NaCl + HClO =>
NaClO + HCl = NaCl + HClO

Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O

Cu + NHO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 NHO3 = 2 NO2 + Cu(NO3)2 + 2 H2O

H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl =>
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl

HNO3 + Hg + H2SO4 = NO2 + HgSO4 + H2O =>
2 HNO3 + Hg + H2SO4 = 2 NO2 + HgSO4 + 2 H2O

S{-} = e + S =>
S{-} = e + S

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