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Chemische vergelijkingen in evenwicht op12/16/24

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Breng de vergelijking van een chemische reactie in evenwicht
HNO3 + SO2 + H2O = H2SO4 + HNO2 =>
HNO3 + SO2 + H2O = H2SO4 + HNO2

K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O

Mg3N2 + H2O = Mg(O2H2) + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(O2H2) + 2 NH3

BaCl2 + Mg2SO4 = BaSO4 + MgCl =>
BaCl2 + Mg2SO4 = BaSO4 + 2 MgCl

Pb(No3)2BaCl2 = PbCl2(No3)2Ba =>
Pb(No3)2BaCl2 = PbCl2(No3)2Ba

Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2

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

C3H7OH + H2SO4 = SO2 + H2O + C3H6O =>
C3H7OH + H2SO4 = SO2 + 2 H2O + C3H6O

NaH2O = HNaOH =>
NaH2O = HNaOH

KI(aq) + HClO(aq) + HCl(aq) = KCl(aq) + H2O(l) + I2(aq) =>
2 KI(aq) + HClO(aq) + HCl(aq) = 2 KCl(aq) + H2O(l) + I2(aq)

Cr + H = HCr =>
Cr + H = HCr

NaI + NaOCl + H2O = I2 + NaCl + NaOH =>
2 NaI + NaOCl + H2O = I2 + NaCl + 2 NaOH

MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O

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

CuSO4 + K2SO4 = K2[Cu(SO4)2] =>
CuSO4 + K2SO4 = K2[Cu(SO4)2]

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

NaH2O = HNaOH =>
NaH2O = HNaOH

Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4

H2CO3(l) = CO2(g)H2O(g) =>
H2CO3(l) = CO2(g)H2O(g)

C2H5OH + H2SO4 + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 8 H2SO4 + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4

AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2

KHC8H4O4 + CaOH = KCaC8H4O4 + H2O =>
KHC8H4O4 + CaOH = KCaC8H4O4 + H2O

Al + HPO4 = AlHPO4 =>
Al + HPO4 = AlHPO4

(NH4)2SO4(aq) + Ca(OH)2(ap) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(ap) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)

K + N2 = K3N =>
6 K + N2 = 2 K3N

CaO + HFC + O2 = CaF2 + H2O + CO2 =>
CaO + 2 HFC + 2 O2 = CaF2 + H2O + 2 CO2

Li2CO3 + H2CO3 = LiOH + CO2 =>
Li2CO3 + H2CO3 = 2 LiOH + 2 CO2

CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O

MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O

C2H4O2 + Fe2O3 = CO2 + H2O + Fe =>
3 C2H4O2 + 4 Fe2O3 = 6 CO2 + 6 H2O + 8 Fe

NaH2O = HNaOH =>
NaH2O = HNaOH

C2H6 + O2 = CO2 + H =>
C2H6 + 2 O2 = 2 CO2 + 6 H

Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O

*H2CO3 = H2OCO2 =>
*H2CO3 = H2OCO2

HF + Sr(OH)2 = SrF2 + H(OH) =>
2 HF + Sr(OH)2 = SrF2 + 2 H(OH)

Ca + (HSO4)2 = Ca(HSO4)2 =>
Ca + (HSO4)2 = Ca(HSO4)2

Ca(NO3)2 + KHSO4 = Ca(HSO4)2 + KNO3 =>
Ca(NO3)2 + 2 KHSO4 = Ca(HSO4)2 + 2 KNO3

H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + H2CO3 =>
2 H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + 2 H2CO3

Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2

MgSO4 + (NH4)OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2(NH4)OH = (NH4)2SO4 + Mg(OH)2

CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4

BaCl2 + LiOH = BaOH + Cl2Li =>
BaCl2 + LiOH = BaOH + Cl2Li

Pt + H2SO4 = Pt2SO4 + H2S + H2O =>
8 Pt + 5 H2SO4 = 4 Pt2SO4 + H2S + 4 H2O

Ca(C2H3O2) + NaCO3 = Na(C2H3O2) + CaCO3 =>
Ca(C2H3O2) + NaCO3 = Na(C2H3O2) + CaCO3

H3O{+} + Cl{-} + CrO4{2-} = Cl2 + Cr{3+} + H2O =>
16 H3O{+} + 6 Cl{-} + 2 CrO4{2-} = 3 Cl2 + 2 Cr{3+} + 24 H2O

H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4

Na2CrO4 + Ca(OH)2 = NaOH + CaCrO4 =>
Na2CrO4 + Ca(OH)2 = 2 NaOH + CaCrO4

Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3

Nb + HNO3 + HF = H2[NbF7] + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2[NbF7] + 5 NO2 + 5 H2O

SiS2 + H2O = H2S + SiO2 =>
SiS2 + 2 H2O = 2 H2S + SiO2

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Breng de vergelijking van een chemische reactie in evenwicht
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