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Chemische vergelijkingen in evenwicht op04/20/17

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Breng de vergelijking van een chemische reactie in evenwicht
Ca3(PO4)2 + H3PO4 = CaHPO4 =>
Ca3(PO4)2 + H3PO4 = 3 CaHPO4

H2C2O4 + W2O3 = W2(C2O4)3 + H2O =>
3 H2C2O4 + W2O3 = W2(C2O4)3 + 3 H2O

SO3 + BA(OH)2 = BASO4 + H2O =>
SO3 + BA(OH)2 = BASO4 + H2O

Ca{2+} + F{-} = CaF2 =>
Ca{2+} + 2 F{-} = CaF2

Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O

Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O

H2SO3 + BA(OH)2 = H2O + BASO3 =>
H2SO3 + BA(OH)2 = 2 H2O + BASO3

SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2

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

Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O

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

Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)

N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2

FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3

NH3 + CH3OH = CH3NH2 + H2O =>
NH3 + CH3OH = CH3NH2 + H2O

Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4

RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF

B4H10 + HNO3 = H3BO3 + NO2 + H2O =>
B4H10 + 22 HNO3 = 4 H3BO3 + 22 NO2 + 10 H2O

FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl

FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3

CrCr3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
CrCr3 + 32 KOH + 12 Cl2 = 4 K2CrO4 + 24 KCl + 16 H2O

MnO + H2C2O4 = MnC2O4 + H2O =>
MnO + H2C2O4 = MnC2O4 + H2O

CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O

P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO

NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O

Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)

K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca

Mg(s) + CuSo4(aq) = MgSo4 + Cu =>
Mg(s) + CuSo4(aq) = MgSo4 + Cu

CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O

C + H + O = C9H8O4 =>
9 C + 8 H + 4 O = C9H8O4

HS + CL + HO = HSO + HCL =>
HS + CL + HO = HSO + HCL

Cu + NaCl + H2O = CuCl2 + NaOH + H2 =>
Cu + 2 NaCl + 2 H2O = CuCl2 + 2 NaOH + H2

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

N2 + O2 = N4O8 =>
2 N2 + 4 O2 = N4O8

Na30Ru40O95 + C15O30 = Na2CO3 + RuO2 =>
Na30Ru40O95 + C15O30 = 15 Na2CO3 + 40 RuO2

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

Na30Ru40O95 + C15O30 = Na2CO3 + RuO2 =>
Na30Ru40O95 + C15O30 = 15 Na2CO3 + 40 RuO2

AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O

CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO

Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)

CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)

P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2

H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20

H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O

P + O2 = P4O10 =>
4 P + 5 O2 = P4O10

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

Na + C = Na4C =>
4 Na + C = Na4C

Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O

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Breng de vergelijking van een chemische reactie in evenwicht
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