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Chemische vergelijkingen in evenwicht op12/02/21

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Breng de vergelijking van een chemische reactie in evenwicht
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)

NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH

Cu2S + O = Cu2O + SO2 =>
Cu2S + 3 O = Cu2O + SO2

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

CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

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

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

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5

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

ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3

P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5

K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2

C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O

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

C + O2 = CO2 =>
C + O2 = CO2

CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2

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

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl

FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr

SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

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

SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl

C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O

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

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

C5H11OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H11OH(g) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)

Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

BF3 = B2 + F2 =>
2 BF3 = B2 + 3 F2

HF + NH4OH = NH4F + H2O =>
HF + NH4OH = NH4F + H2O

V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3

As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As

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

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

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

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl

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

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Breng de vergelijking van een chemische reactie in evenwicht
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