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Chemische vergelijkingen in evenwicht op12/10/20

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Breng de vergelijking van een chemische reactie in evenwicht
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O

NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)

B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3

MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O

Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2

Na2CO3 + NH4VO3 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)3 + CO2 + H2O + NH3 =>
9 Na2CO3 + 12 NH4VO3 + 18 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)3 + 15 CO2 + 39 H2O + 30 NH3

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

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

MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl

Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2

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

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

NaF + NH4VO3 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)2F3 + CO2 + H2O + NH3 =>
18 NaF + 12 NH4VO3 + 12 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)2F3 + 6 CO2 + 30 H2O + 24 NH3

H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl

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

CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

C4H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)

Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3

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

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

Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe

MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl

Cu2 + O2 = CuO2 =>
Cu2 + 2 O2 = 2 CuO2

CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2

C4H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)

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

K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl

NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O

SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

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

(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl

KClO3 = KCl + O =>
KClO3 = KCl + 3 O

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2

C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O

C6H12O6(s) = C(s) + H2O =>
C6H12O6(s) = 6 C(s) + 6 H2O

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)

(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2

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Breng de vergelijking van een chemische reactie in evenwicht
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