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Chemische vergelijkingen in evenwicht op08/12/24

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Breng de vergelijking van een chemische reactie in evenwicht
Cr + O = Cr2O3 =>
2 Cr + 3 O = Cr2O3

CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2

Ni2(CO3)3 = Ni + CO3 =>
Ni2(CO3)3 = 2 Ni + 3 CO3

C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O

CrPO4 + NiCO3 = NiPO4 + CrCO3 =>
CrPO4 + NiCO3 = NiPO4 + CrCO3

CO2(g) + H2(g) = CH4(g) + H2O(l) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)

CH4N2O + C12H22O11 + C2H5OH = C10H9N5O + H2O =>
60 CH4N2O + 13 C12H22O11 + 12 C2H5OH = 24 C10H9N5O + 191 H2O

Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 6 H

P2S5 = P + S2 =>
2 P2S5 = 4 P + 5 S2

KClOCuH2SO4 = CuSO4KClH2O =>
KClOCuH2SO4 = CuSO4KClH2O

Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3

HO + HCl = H2O + Cl =>
HO + HCl = H2O + Cl

KOH(aq) + BaCl2(aq) = KCl2(aq) + BaOH(aq) =>
KOH(aq) + BaCl2(aq) = KCl2(aq) + BaOH(aq)

Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3

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

Pb(C2H3O2)2 + Na2CO3 = PbCO3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 NaC2H3O2

Mn + Sn = MnSn =>
Mn + Sn = MnSn

I2 + HClO4 + H2O = H5IO6 + HCl =>
4 I2 + 7 HClO4 + 20 H2O = 8 H5IO6 + 7 HCl

Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O

HCl + NaCH3CO2 = CH3CO2H + NaCl =>
HCl + NaCH3CO2 = CH3CO2H + NaCl

LiOH + HBrO = BrO2H + LiH =>
LiOH + HBrO = BrO2H + LiH

C12H22O11 + CuO = CO2 + H2O + Cu =>
C12H22O11 + 24 CuO = 12 CO2 + 11 H2O + 24 Cu

FeCl3 + KSCN + HCl = Fe(SCN)6 + KCl + H2 =>
2 FeCl3 + 12 KSCN + 6 HCl = 2 Fe(SCN)6 + 12 KCl + 3 H2

N2H4 + O2(g) = N2(g) + H2O(g) =>
N2H4 + O2(g) = N2(g) + 2 H2O(g)

Al2O3 + FeCl3 = Fe2O3 + AlCl3 =>
Al2O3 + 2 FeCl3 = Fe2O3 + 2 AlCl3

AgF + NH4OH = NH4F + AgOH =>
AgF + NH4OH = NH4F + AgOH

HF + Fe(ClO4)3 = HClO4 + FeF3 =>
3 HF + Fe(ClO4)3 = 3 HClO4 + FeF3

Y + Fe + Si + Sn = Y10Fe13Si24Sn250 =>
10 Y + 13 Fe + 24 Si + 250 Sn = Y10Fe13Si24Sn250

Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq) =>
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq)

AgF + NH4OH = NH4F + AgOH =>
AgF + NH4OH = NH4F + AgOH

HMnO4 + HNO3 = MnNO3 + H2O + O2 =>
2 HMnO4 + 2 HNO3 = 2 MnNO3 + 2 H2O + 3 O2

HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l)

Na(s) + F(g) = NaF(s) =>
Na(s) + F(g) = NaF(s)

H2SO4 = SO2 + H2O + O2 =>
2 H2SO4 = 2 SO2 + 2 H2O + O2

Sn4 + P3 = Sn3P4 =>
9 Sn4 + 16 P3 = 12 Sn3P4

Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)

Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O

ZnSO4*H2O + C6H8O7 = (C6H5O7)2Zn3*3H2O + H2SO4 =>
3 ZnSO4*H2O + 2 C6H8O7 = (C6H5O7)2Zn3*3H2O + 3 H2SO4

FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl

Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3

Br + ClO = BrO3 + Cl =>
Br + 3 ClO = BrO3 + 3 Cl

Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO + H2O =>
3 Fe(CrO2)2 + 28 HNO3 = 3 Fe(NO3)3 + 6 Cr(NO3)3 + NO + 14 H2O

Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O

Fe3(PO4)2 + AgNO3 = Fe3NO3 + Ag(PO4)2 =>
Fe3(PO4)2 + AgNO3 = Fe3NO3 + Ag(PO4)2

V + Br = VBr3 =>
V + 3 Br = VBr3

Li2CO3 + Ga(NO3)3 = LiNO3 + Ga2(CO3)3 =>
3 Li2CO3 + 2 Ga(NO3)3 = 6 LiNO3 + Ga2(CO3)3

Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2

I2 + H2 = HI =>
I2 + H2 = 2 HI

NH4 + H2O2 = NH3 + H2O =>
2 NH4 + H2O2 = 2 NH3 + 2 H2O

Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg

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Breng de vergelijking van een chemische reactie in evenwicht
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