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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
CaCo3 = Ca2 + Co4 =>
4 CaCo3 = 2 Ca2 + 3 Co4

H2 + Au = H1Au1 =>
H2 + 2 Au = 2 H1Au1

KOH + Al = K + Al2O3 + H2 =>
6 KOH + 4 Al = 6 K + 2 Al2O3 + 3 H2

CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O

Zn(s) + Sn(SO4)2(aq) = Sn(s) + ZnSO4(aq) =>
2 Zn(s) + Sn(SO4)2(aq) = Sn(s) + 2 ZnSO4(aq)

AbNO3 + Cu = Cu(NO3)2 + Ab =>
2 AbNO3 + Cu = Cu(NO3)2 + 2 Ab

Li3N + BaCl2 = Ba3N2 + LiCl =>
2 Li3N + 3 BaCl2 = Ba3N2 + 6 LiCl

Os + Na2O2 = Na2OsO4 + Na2O =>
Os + 3 Na2O2 = Na2OsO4 + 2 Na2O

CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l)

Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + SO4 + NH4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 SO4 + 4 NH4 + 6 H2O + 6 H

S + ClO3{-} + H2O = SO4{-} + Cl{-} + H{+} =>
6 S + 7 ClO3{-} + 3 H2O = 6 SO4{-} + 7 Cl{-} + 6 H{+}

C9H18O2 + NaOH = C2H4O2 + C7H14OH + Na =>
C9H18O2 + NaOH = C2H4O2 + C7H14OH + Na

KI + HSO5{-} + H2O = I2 + HSO4{-} + KOH =>
2 KI + HSO5{-} + H2O = I2 + HSO4{-} + 2 KOH

SO4 + Zn = ZnSO4 =>
SO4 + Zn = ZnSO4

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl

C31H64(s) + O2(g) = CO2(g) + H20(g) =>
5 C31H64(s) + 155 O2(g) = 155 CO2(g) + 16 H20(g)

Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl

HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

PH3CO + HCl + MgBr = PH3COH + ClMgBr =>
PH3CO + HCl + MgBr = PH3COH + ClMgBr

NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3

Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

Fe2O3 + CO(NH2)2 + H3PO4 = Fe(PO3)2 + CO2 + H2O + NO2 =>
7 Fe2O3 + CO(NH2)2 + 28 H3PO4 = 14 Fe(PO3)2 + CO2 + 44 H2O + 2 NO2

TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

P + O2 = P4O6 =>
4 P + 3 O2 = P4O6

Na2SO3 + HCH3COO = H2SO3 + NaCH3COO =>
Na2SO3 + 2 HCH3COO = H2SO3 + 2 NaCH3COO

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

HCl + HNO3 = H2O + NO + Cl2 =>
6 HCl + 2 HNO3 = 4 H2O + 2 NO + 3 Cl2

SmO = Sm + O2 =>
2 SmO = 2 Sm + O2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3

CuSO4 + NaOH = CuO + NaSO4 + H =>
CuSO4 + NaOH = CuO + NaSO4 + H

NH4I + Cl = NH4Cl + I =>
NH4I + Cl = NH4Cl + I

P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3

*C3H8 + O2 = CO2 + H2O =>
*C3H8 + 5 O2 = 3 CO2 + 4 H2O

Fe2 + H2SO4 = Fe(SO4)2 + H2 =>
Fe2 + 4 H2SO4 = 2 Fe(SO4)2 + 4 H2

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

HClO2 + CH3OO = CH3COOClO2 + H2O =>
HClO2 + 2 CH3OO = CH3COOClO2 + 2 H2O

Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu

P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

K2S + Mg3N2 = MgS + K3N =>
3 K2S + Mg3N2 = 3 MgS + 2 K3N

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Breng de vergelijking van een chemische reactie in evenwicht
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