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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2O2 + OsO2 = Na2OsO4 =>
Na2O2 + OsO2 = Na2OsO4

MoO4{2-} + H{+} = [Mo6O19]{2-} + H2O =>
6 MoO4{2-} + 10 H{+} = [Mo6O19]{2-} + 5 H2O

Ca(HCO3)2 + Mg(NO3)2 = MgCO3 + Ca(NO3)2 + H2CO3 =>
Ca(HCO3)2 + Mg(NO3)2 = MgCO3 + Ca(NO3)2 + H2CO3

CaO(s) + H2O(i) = Ca(OH)2(ac) =>
CaO(s) + H2O(i) = Ca(OH)2(ac)

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2

ZnAl + HCl = H2 + AlCl3 + ZnCl =>
ZnAl + 4 HCl = 2 H2 + AlCl3 + ZnCl

Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{-2} + Br{-}

ZnBr2 + Cl2 = Zn2Cl2 + Br2 =>
2 ZnBr2 + Cl2 = Zn2Cl2 + 2 Br2

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

MnO4{-} + H2O + Cu2O = Cu(OH)2 + MnO2 + OH{-} =>
2 MnO4{-} + 7 H2O + 3 Cu2O = 6 Cu(OH)2 + 2 MnO2 + 2 OH{-}

NH4NO2 + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4OH + Ba(NO2)2

C2H6O + CO2 = CH3COOH =>
2 C2H6O + 2 CO2 = 3 CH3COOH

H2C + (OH)2 = CO + H2 =>
2 H2C + (OH)2 = 2 CO + 3 H2

Na2S + PO4 = Na3PO4 + S =>
3 Na2S + 2 PO4 = 2 Na3PO4 + 3 S

MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)

ReBr = Re + Br =>
ReBr = Re + Br

BaOH + NaSiO = NaOH + BaSiO =>
BaOH + NaSiO = NaOH + BaSiO

K3PO4 + BaOH = KOH + Ba3PO4 =>
K3PO4 + 3 BaOH = 3 KOH + Ba3PO4

IO3{-} + SO3{2-} + H2O{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 6 SO3{2-} + 2 H2O{+} = I2 + 6 SO4{2-} + 2 H2O

(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4

hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O

MgSO4 + NH3 + Na2HPO4 = MgNH4PO4 + Na2SO4 =>
MgSO4 + NH3 + Na2HPO4 = MgNH4PO4 + Na2SO4

BeF + Mg = BeFMg =>
BeF + Mg = BeFMg

Fe + H(Cl) = Fe(Cl)3 + H2 =>
2 Fe + 6 H(Cl) = 2 Fe(Cl)3 + 3 H2

AlCl3 + Na2CO3 = NaCl + CO2 + Al2O3 =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + 3 CO2 + Al2O3

PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2

Ag + HClO = AgClO3 + AgCl + H2O =>
6 Ag + 6 HClO = AgClO3 + 5 AgCl + 3 H2O

K2Cr2O4 + AgNO = Ag2Cr2O4 + KNO =>
K2Cr2O4 + 2 AgNO = Ag2Cr2O4 + 2 KNO

C2H2 + KMnO4 = (COOK)2 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 = 3(COOK)2 + 2 KOH + 8 MnO2 + 2 H2O

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

Bi + Cl = BiCl3 =>
Bi + 3 Cl = BiCl3

ZnClO3 = Zn + Cl2 + O2 =>
2 ZnClO3 = 2 Zn + Cl2 + 3 O2

C2H5COOH + K2CO3 = C2H5COOK + H2CO3 =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + H2CO3

CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl

KMnO4 + HCHO + H2SO4 = K2SO4 + MnSO4 + H2O + HCOOH =>
2 KMnO4 + 5 HCHO + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HCOOH

NH3(aq) + SO2 + H2O(l) = (NH4)2SO3(aq) =>
2 NH3(aq) + SO2 + H2O(l) = (NH4)2SO3(aq)

Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2

C9H8O2 + CH4O = C10H10O2 + H2O =>
C9H8O2 + CH4O = C10H10O2 + H2O

O + P4 = P4O5 =>
5 O + P4 = P4O5

K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI

Cu(OH)2 + NH3 = Cu(NH3)6{2+} + OH{-} =>
Cu(OH)2 + 6 NH3 = Cu(NH3)6{2+} + 2 OH{-}

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

C2H4 + KMnO4 + Na2CO3 + H2O = C2H6O2MnO2 + NaOH + K2CO3 =>
13 C2H4 + 12 KMnO4 + 4 Na2CO3 + 14 H2O = 12 C2H6O2MnO2 + 8 NaOH + 6 K2CO3

Mn(CH3CO2)2 + NaOH = MnO + H2O + NaCH3CO2 =>
Mn(CH3CO2)2 + 2 NaOH = MnO + H2O + 2 NaCH3CO2

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

KF + Br2 = BrKF =>
2 KF + Br2 = 2 BrKF

CaH2 + HNO3 = H2 + Ca9(NO3)2 =>
9 CaH2 + 2 HNO3 = 10 H2 + Ca9(NO3)2

Al2(Cr2O7) + Li2S2O3 = Al2(S2O3) + Li2Cr2O7 =>
Al2(Cr2O7) + Li2S2O3 = Al2(S2O3) + Li2Cr2O7

NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2

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