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Chemische vergelijkingen in evenwicht op08/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
Hg2 + Nb = HgNb =>
Hg2 + 2 Nb = 2 HgNb

C12H22O11 + CH4N2O = C21H23NO5 + H2O + O2 =>
41 C12H22O11 + 12 CH4N2O = 24 C21H23NO5 + 199 H2O + 72 O2

FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2 =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2

CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl

Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2

MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4

C12H22O11 + NH4NO3 = C10H15N + H2O + CO2 =>
7 C12H22O11 + 3 NH4NO3 = 6 C10H15N + 38 H2O + 24 CO2

FeSCN + Na3PO4 = SCNNa3 + FePO4 =>
FeSCN + Na3PO4 = SCNNa3 + FePO4

Na4Fe(CN)6 + FeCl3 = NaCl + Fe4(Fe(CN)6)3 =>
3 Na4Fe(CN)6 + 4 FeCl3 = 12 NaCl + Fe4(Fe(CN)6)3

Sb2O4 + C = Sb + CO =>
Sb2O4 + 4 C = 2 Sb + 4 CO

H2C2O4 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O

Ti + HCl = TiCl2 + H2 =>
Ti + 2 HCl = TiCl2 + H2

C14H12 + HBr + H2O2 = C14H10Br2 + H2O =>
C14H12 + 2 HBr + 2 H2O2 = C14H10Br2 + 4 H2O

CH3CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2OH + 15 O2 = 10 CO2 + 12 H2O

C16H32O2 + NaOH = C16H31O2Na + H2O =>
C16H32O2 + NaOH = C16H31O2Na + H2O

FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O

Ni(NO3)2 = NiO + N2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 2 N2 + 5 O2

K2SO4 + sodiumhydroxide = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4

Zn{+2} + EDTA{-4} = ZnEDTA{-2} =>
Zn{+2} + EDTA{-4} = ZnEDTA{-2}

PbO(s) + O2 = PbO2(s) =>
2 PbO(s) + O2 = 2 PbO2(s)

Ca + HNO3 = CaNO3() + N2 + H2O =>
10 Ca + 12 HNO3 = 10 CaNO3() + N2 + 6 H2O

C7H14 + HCl = C7H15Cl =>
C7H14 + HCl = C7H15Cl

FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2

MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O

C2H2(g) = C6H6(g) =>
3 C2H2(g) = C6H6(g)

Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S

FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O

CuCl2 + H3PO4 = CuCl2H3PO4 =>
CuCl2 + H3PO4 = CuCl2H3PO4

Fe2O3 + C6H8O7 = FeC6H5O7 + H2O =>
Fe2O3 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2O

CaHPO4 = Ca3(PO4)2H3PO4 =>
3 CaHPO4 = Ca3(PO4)2H3PO4

Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3

Cr2(SO4)3 + NH3 = [Cr(NH3)6]2(SO4)3 =>
Cr2(SO4)3 + 12 NH3 = [Cr(NH3)6]2(SO4)3

NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH

C + O2 + N2 + H = H2NCH2COOH =>
4 C + 2 O2 + N2 + 10 H = 2 H2NCH2COOH

C2H2O4 = CO2 + H2 =>
C2H2O4 = 2 CO2 + H2

C2H3OCI + O2 = CO2 + H2O + CI2 =>
4 C2H3OCI + 11 O2 = 10 CO2 + 6 H2O + 2 CI2

C4H10S + O2 = CO2 + H2O + SO3 =>
C4H10S + 8 O2 = 4 CO2 + 5 H2O + SO3

Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3

C2H4 + F2 = C2H4F2 =>
C2H4 + F2 = C2H4F2

H + Ag = HAg =>
H + Ag = HAg

K2CO3 + Pb(C2H3O2)2 = CH3CO2K + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 CH3CO2K + PbCO3

S + HNO3 = SO4{2-} + NO + H{+} =>
S + 2 HNO3 = SO4{2-} + 2 NO + 2 H{+}

C2H4 + Na = C2H4Na =>
C2H4 + Na = C2H4Na

Fe(OH)3 + H2SO4 = FeOHSO4 + H2O =>
Fe(OH)3 + H2SO4 = FeOHSO4 + 2 H2O

NaOH(aq) + K2SO4 = Na2SO4 + KOH =>
2 NaOH(aq) + K2SO4 = Na2SO4 + 2 KOH

Ag(NO3)2 = Ag + N2O5 + O2 =>
2 Ag(NO3)2 = 2 Ag + 2 N2O5 + O2

CrCl3(g)*6H2O(g) = CrCl3(g) + H2O(g) =>
CrCl3(g)*6H2O(g) = CrCl3(g) + 6 H2O(g)

ammonia + oxygen = nitricacid + HOH =>
NH3 + 2 O2 = HNO3 + HOH

ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2

C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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