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Chemische vergelijkingen in evenwicht op11/16/10

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Breng de vergelijking van een chemische reactie in evenwicht
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

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

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4

P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3

K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

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

SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO

Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2

Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O

AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3

PbO + C = Pb + CO =>
PbO + C = Pb + CO

ZnSO4 + SrCl2 = SrSO4 + ZnCl2 =>
ZnSO4 + SrCl2 = SrSO4 + ZnCl2

H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O

Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O

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

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

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

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

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

CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4

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

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

Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H

Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3

NaCl + H2SO4 = NaSO4 + H2Cl =>
NaCl + H2SO4 = NaSO4 + H2Cl

H + I2 = HI =>
2 H + I2 = 2 HI

Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4

C + O2 + H2 = C5H10O2 =>
5 C + O2 + 5 H2 = C5H10O2

Na2O + P2O3 = Na3PO3 =>
3 Na2O + P2O3 = 2 Na3PO3

AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr

Li2SO4 + CaCl2 = CaSO4 + Li2Cl2 =>
Li2SO4 + CaCl2 = CaSO4 + Li2Cl2

C + O2 + H2 = C5H12O =>
10 C + O2 + 12 H2 = 2 C5H12O

KOH + Pb(NO3)2 = PbOH + K(NO3)2 =>
KOH + Pb(NO3)2 = PbOH + K(NO3)2

Ni2SO4 + Ca(OH)2 = NiOH + CaSO4 =>
Ni2SO4 + Ca(OH)2 = 2 NiOH + CaSO4

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

Co(No3)2 + NaBr = NaNo3 + CoBr2 =>
Co(No3)2 + 2 NaBr = 2 NaNo3 + CoBr2

KHC8H4O4 + NaOH = H2O + NaKC8H4O4 =>
KHC8H4O4 + NaOH = H2O + NaKC8H4O4

Co(No3)2 + NaI = NaNo3 + CoI2 =>
Co(No3)2 + 2 NaI = 2 NaNo3 + CoI2

Cr(NO3)3 + K3PO4 = KNO3 + CrPO4 =>
Cr(NO3)3 + K3PO4 = 3 KNO3 + CrPO4

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

Co(No3)2 + Na2CO3 = NaNo3 + CoCO3 =>
Co(No3)2 + Na2CO3 = 2 NaNo3 + CoCO3

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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