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Chemische vergelijkingen in evenwicht op03/31/16

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Breng de vergelijking van een chemische reactie in evenwicht
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2

NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O

Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O

Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

HBr + H2SO4 = SO2 + H2O + Br2 =>
2 HBr + H2SO4 = SO2 + 2 H2O + Br2

KBr + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O

Cu + O = CuO =>
Cu + O = CuO

Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO

Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3

Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe

Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)

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

Ba + H3PO4 = Ba3(PO4) + H2 =>
6 Ba + 2 H3PO4 = 2 Ba3(PO4) + 3 H2

NaOH + K2O = NaOK + H2O =>
2 NaOH + K2O = 2 NaOK + H2O

H3(PO4) + Ba(OH)2 = (BaOH)3PO4 + H2O =>
H3(PO4) + 3 Ba(OH)2 = (BaOH)3PO4 + 3 H2O

CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O

Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

CaCl = Ca + Cl2 =>
2 CaCl = 2 Ca + Cl2

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

C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O

C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

H3(PO4) + Ba(OH)2 = BaHPO4 + H2O =>
H3(PO4) + Ba(OH)2 = BaHPO4 + 2 H2O

PH3 + HBrO3 = H3PO4 + Br2 + H2O =>
5 PH3 + 8 HBrO3 = 5 H3PO4 + 4 Br2 + 4 H2O

FeCl3 + Zn = FeCl2 + ZnCl =>
FeCl3 + Zn = FeCl2 + ZnCl

C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O

NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3

H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O

Fe + O2 + H20 = Fe(OH)3 =>
20 Fe + 30 O2 + 3 H20 = 20 Fe(OH)3

KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3

Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH

NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2

C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O

KI + H2SO4 + KMnO4 = KHSO4 + MnSO4 + I2 + H2O =>
10 KI + 14 H2SO4 + 2 KMnO4 = 12 KHSO4 + 2 MnSO4 + 5 I2 + 8 H2O

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr

NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3

CO2 + CA(OH)2 = CACO3 + H2O =>
CO2 + CA(OH)2 = CACO3 + H2O

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH

B + N2 = BN2 =>
B + N2 = BN2

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3

Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O

C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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