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Chemische vergelijkingen in evenwicht op12/17/24

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Breng de vergelijking van een chemische reactie in evenwicht
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO

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

H2S + Pb(NO3)2 = PbS + NO3 + H2 =>
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2

Mn(SO4)2 + NaOH = Mn(OH)2 + Na(SO4) =>
Mn(SO4)2 + 2 NaOH = Mn(OH)2 + 2 Na(SO4)

Na2H2PO3 = Na2O + H2PO2 =>
Na2H2PO3 = Na2O + H2PO2

Na + Ca(OH)2 = Ca2 + NaOH =>
4 Na + 2 Ca(OH)2 = Ca2 + 4 NaOH

Na2S*9H2O = Na2S*H2O + H2O =>
Na2S*9H2O = Na2S*H2O + 8 H2O

CrOHCl + H2SO4 = CrSO4 + H2O + HCl =>
CrOHCl + H2SO4 = CrSO4 + H2O + HCl

Fe(ClO4)3 + NaOH = Fe(OH)3 + NaClO4 =>
Fe(ClO4)3 + 3 NaOH = Fe(OH)3 + 3 NaClO4

KMnO4 + Ce2(SO4)3 + H2SO4 = Ce(SO4)2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Ce2(SO4)3 + 8 H2SO4 = 10 Ce(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O

KIO4 + HCl = Cl + HKIO4 =>
KIO4 + HCl = Cl + HKIO4

Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O

CU + H2SO4 + H2O2 + H2O = CUSO4*5H2O =>
CU + H2SO4 + H2O2 + 3 H2O = CUSO4*5H2O

Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*

OH + NaHCO3 = NaH2CO4 =>
OH + NaHCO3 = NaH2CO4

H3PO4 + NaHPO4 = NaH2PO4 + H2PO4 =>
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4

TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO

HCl(aq) + Sn(s) = SnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sn(s) = 2 SnCl(aq) + H2(g)

SiH4 + NaOH = Na4Si + H2O =>
SiH4 + 4 NaOH = Na4Si + 4 H2O

NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl

Cl2CCHO + NaOH = (OH)2CCHO + NaCl =>
Cl2CCHO + 2 NaOH = (OH)2CCHO + 2 NaCl

Al + Y2 = AlY =>
2 Al + Y2 = 2 AlY

FeOCl + H2O = FeO2H + HCl =>
FeOCl + H2O = FeO2H + HCl

I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O

KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O

CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + 5 H2O + K2SO4

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

NH4NO3(aq) + H2O(l) = (NH4)2O + HNO3 =>
2 NH4NO3(aq) + H2O(l) = (NH4)2O + 2 HNO3

Ca + K2Co3 = CaCo3 + K =>
Ca + K2Co3 = CaCo3 + 2 K

NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4

CoCl2 + NaOH + NaClO = NaCl + Co2O3 + H2OH2O =>
2 CoCl2 + 4 NaOH + NaClO = 5 NaCl + Co2O3 + H2OH2O

CuCl2 + Na2O = NaCl + CuO =>
CuCl2 + Na2O = 2 NaCl + CuO

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O

Al + O4 = Al7O2 =>
14 Al + O4 = 2 Al7O2

RbI + ZnS = Rb2S + I2Zn =>
2 RbI + ZnS = Rb2S + I2Zn

Al + HgBr2 = HgAl + Br2 =>
Al + HgBr2 = HgAl + Br2

Mg2 + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg2 + 8 HNO3 = 2 Mg(NO3)2 + 4 NO2 + 4 H2O

CUSO4 + BaCl2 = BaSO4 + CUCl2 =>
CUSO4 + BaCl2 = BaSO4 + CUCl2

NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH

HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O

Cs3PO4AgNO3 = Cs3NO3AgPO4 =>
Cs3PO4AgNO3 = Cs3NO3AgPO4

TiCl4 + NH3 = TiN + NH4Cl + N2 =>
6 TiCl4 + 32 NH3 = 6 TiN + 24 NH4Cl + N2

P + HNO3 = HNO2 + P2O5 =>
2 P + 5 HNO3 = 5 HNO2 + P2O5

Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4

C4H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(l) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)

NiS + O2 = S02 + NiO =>
2 NiS + O2 = S02 + 2 NiO

Al(OH)3 + BaCl2 = Al(OH)Cl2 + Ba(OH)2 =>
Al(OH)3 + BaCl2 = Al(OH)Cl2 + Ba(OH)2

FeCl3 + (NH4)2HPO4 = NH4Cl + HCl + FePO4 =>
FeCl3 + (NH4)2HPO4 = 2 NH4Cl + HCl + FePO4

KIO4 + KI2 + HCl = KCl2 + I2 + H2O =>
2 KIO4 + 6 KI2 + 16 HCl = 8 KCl2 + 7 I2 + 8 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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