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Chemische vergelijkingen in evenwicht op12/20/24

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Breng de vergelijking van een chemische reactie in evenwicht
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)

Li + YCl3 = Y + LiCl =>
3 Li + YCl3 = Y + 3 LiCl

HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2

Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3

CoSO4 = CoO + SO3 =>
CoSO4 = CoO + SO3

KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O

NaOHHCl = NaClHOH =>
NaOHHCl = NaClHOH

S + O2 = SOS2 =>
6 S + O2 = 2 SOS2

(NH4)2[PbCl6](s) + H2SO4(konc) = PbCl4(l) + HCl(aq) + (NH4)2SO4(aq) =>
(NH4)2[PbCl6](s) + H2SO4(konc) = PbCl4(l) + 2 HCl(aq) + (NH4)2SO4(aq)

(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4

HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}

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

Sr(NO3)2 + H2SO4 = SrSO4 + (NO3)2H2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + (NO3)2H2

hydrochloricacid + sodiumhydroxide = water + sodiumchloride =>
HCl + NaOH = H2O + NaCl

Fe + Zn{2} = Fe{2} + Zn =>
Fe + Zn{2} = Fe{2} + Zn

Ca + No3 = CaNo =>
3 Ca + No3 = 3 CaNo

Cr(OH)2 + HCl = CrCl3 + H2 + H2O =>
2 Cr(OH)2 + 6 HCl = 2 CrCl3 + H2 + 4 H2O

Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O

LiSO4*H2O = LiSO4H2O =>
LiSO4*H2O = LiSO4H2O

Ca + F2 = CaF =>
2 Ca + F2 = 2 CaF

H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O

Pb(NO3)2 + NaHCO3 = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2 NaNO3

Ca(ClO2)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO2)2 + 4 Na2S + 4 H2O = CaCl2 + 4 S + 8 NaOH

CO2 + S3 = CS2 + SO2 =>
CO2 + S3 = CS2 + SO2

Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}

K3PO4 + Ca(OH)2 = KOH + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(OH)2 = 6 KOH + Ca3(PO4)2

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

KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O

ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2

H2S + NaOH = Na2S + H2O(sinbalancear) =>
H2S + 2 NaOH = Na2S + 2 H2O(sinbalancear)

NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH

CuSO4 + NaClO = Cu(ClO)2 + Na2SO4 =>
CuSO4 + 2 NaClO = Cu(ClO)2 + Na2SO4

Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2

Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4

Li3 + O2 = Li3O2 =>
Li3 + O2 = Li3O2

Fe2O43 + C = Fe + CO2 =>
2 Fe2O43 + 43 C = 4 Fe + 43 CO2

Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH

C6H4Cl2 + O2 = CO + H2O + Cl2 =>
C6H4Cl2 + 4 O2 = 6 CO + 2 H2O + Cl2

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

(NH4) + NaOH = H2O + NH3 + Na =>
(NH4) + NaOH = H2O + NH3 + Na

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

CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)

C2H5Cl + NH3 = C2H5NH3Cl =>
C2H5Cl + NH3 = C2H5NH3Cl

CaCO3 + NH4NO3 = Ca(NO3)2 + (NH4)2CO3 =>
CaCO3 + 2 NH4NO3 = Ca(NO3)2 + (NH4)2CO3

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

NH4NO3 + K2Cr2O7 = KNO3 + (NH4)2Cr2O7 =>
2 NH4NO3 + K2Cr2O7 = 2 KNO3 + (NH4)2Cr2O7

Fe2(SO4)3 + H2SO4 = Fe(HSO4)3 =>
Fe2(SO4)3 + 3 H2SO4 = 2 Fe(HSO4)3

Zn(NO3)2 + LiOH = Zn(OH)2 + Li(NO3) =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 Li(NO3)

Zn(HSO4)2 + Zn(OH)2 = ZnSO4 + H2O =>
Zn(HSO4)2 + Zn(OH)2 = 2 ZnSO4 + 2 H2O

KI + Pb(NO2)2 = PbI2 + KNO2 =>
2 KI + Pb(NO2)2 = PbI2 + 2 KNO2

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Breng de vergelijking van een chemische reactie in evenwicht
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