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Chemische vergelijkingen in evenwicht op12/14/24

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Breng de vergelijking van een chemische reactie in evenwicht
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)

H2TeO3 + Ba(OH)2 = BaTeO3 + H2O =>
H2TeO3 + Ba(OH)2 = BaTeO3 + 2 H2O

CH3CHO + CH3COOH = CH3COOCH3 =>
2 CH3CHO + CH3COOH = 2 CH3COOCH3

C8H4O3 + CH4ON2 + Cu = C32H16CuN8 + CO2 + H2O =>
4 C8H4O3 + 4 CH4ON2 + Cu = C32H16CuN8 + 4 CO2 + 8 H2O

(COOH)2 + O2 = CO2 + H2O =>
2(COOH)2 + O2 = 4 CO2 + 2 H2O

Na2SiO3 + NH4Cl + H2O = NaCl + NH4OH + H2SiO3 =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SiO3

Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O

C21H44 + O2(g) = CO2(g) + H2O(g) =>
C21H44 + 32 O2(g) = 21 CO2(g) + 22 H2O(g)

FeSO4 + O2 + NH4OH + H2O = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + O2 + 8 NH4OH + 2 H2O = 4 Fe(OH)3 + 4(NH4)2SO4

Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2

HCl + CaSO3 = SO2 + H2O + CaCl2 =>
2 HCl + CaSO3 = SO2 + H2O + CaCl2

Zn(s) + Cu2SO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + Cu2SO4(aq) = ZnSO4(aq) + 2 Cu(s)

Pb(NO3)NaI = NaNO3PbI =>
Pb(NO3)NaI = NaNO3PbI

Na + NaNO3 = Na2O + N2 = =>
10 Na + 2 NaNO3 = 6 Na2O + N2

C2H6N2O2 + CO2 = CO + H2O + N2 =>
C2H6N2O2 + 3 CO2 = 5 CO + 3 H2O + N2

KIO3 + KI + H{+} + SO4{2-} = H2O + I2 + K2SO4 =>
KIO3 + 5 KI + 6 H{+} + 3 SO4{2-} = 3 H2O + 3 I2 + 3 K2SO4

K3[Fe(SCN)6] + Na2Cr2O7 + H2SO5 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO + KNO3 =>
5 K3[Fe(SCN)6] + 27 Na2Cr2O7 + 78 H2SO5 = 5 Fe(NO3)3 + 27 Cr2(SO4)3 + 30 CO2 + 78 H2O + 27 Na2SO + 15 KNO3

NiSO4 + Pb(CH3COO)2 = PbSO4 + Ni(CH3COO)2 =>
NiSO4 + Pb(CH3COO)2 = PbSO4 + Ni(CH3COO)2

FeBr3 + Cu(NO3)2 = Fe(NO3)3 + CuBr2 =>
2 FeBr3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuBr2

KHCO3 + CaOH2 = CaCO3 + KOH + H2 =>
KHCO3 + CaOH2 = CaCO3 + KOH + H2

Na2CO3 + NO3 = NaNO3 + CO3 =>
Na2CO3 + 2 NO3 = 2 NaNO3 + CO3

Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2

C4H8O + OH = C4H7O2 + H2O =>
C4H8O + 3 OH = C4H7O2 + 2 H2O

HCI(aq) + NaHCO3(s) = H2O(l) + NaCI(aq) + CO2(g) =>
HCI(aq) + NaHCO3(s) = H2O(l) + NaCI(aq) + CO2(g)

C6H12O6 + [Ag(NH3)2]OH = C6H15O7N + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H15O7N + 2 Ag + 3 NH3 + H2O

NaHCO3(s) + CH3OOH(aq) = CH3OONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3OOH(aq) = CH3OONa(aq) + H2O(l) + CO2(g)

KMnO4 + K2[Fe(CN)6] + H2SO4 = K[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
KMnO4 + 5 K2[Fe(CN)6] + 4 H2SO4 = 5 K[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O

NiSO4 + Pb(CH3COO)2 = PbSO4 + Ni(CH3COO)2 =>
NiSO4 + Pb(CH3COO)2 = PbSO4 + Ni(CH3COO)2

CsNO3KCl = CsClK(NO3) =>
CsNO3KCl = CsClK(NO3)

Co2Cl2 + NaOH = Co(OH)2 + Na2Cl =>
Co2Cl2 + 4 NaOH = 2 Co(OH)2 + 2 Na2Cl

Hg4Cl + K2HgJ4 + KOH = [O(Hg)2]J + KCl + KJ + H2O =>
Hg4Cl + 10 K2HgJ4 + 14 KOH = 7[O(Hg)2]J + KCl + 33 KJ + 7 H2O

Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O

Al + NaOH + H2 = NaAl2 + H2O =>
4 Al + 2 NaOH + H2 = 2 NaAl2 + 2 H2O

CaCl2 + H2SO4 = CaHSO4 + HCl2 =>
CaCl2 + H2SO4 = CaHSO4 + HCl2

Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3

Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2

NaVO3 + H2SO4 + H2O2 = (VO3)2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2SO4 + 2 H2O2 = (VO3)2SO4 + Na2SO4 + 4 H2O

Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2

Cl2 + Na2S2O3 + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + 2 HCl + S

Mg(s) + HCl = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl = MgCl2(s) + H2(g)

Ca(OH)2 + O2 = Ca(O2H)2 =>
Ca(OH)2 + O2 = Ca(O2H)2

BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI

CoNO3 + H2O = CoOH + HNO3 =>
CoNO3 + H2O = CoOH + HNO3

NH4OH + NaOCl = NaOH + NH2Cl + H2O =>
NH4OH + NaOCl = NaOH + NH2Cl + H2O

HPbO = PbHO =>
HPbO = PbHO

FeI3 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 I2 + 6 H2O

Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O

KMnO4 + NaOH + FeSO4 = Na2SO4 + K2MnO4 + Fe(OH)3 + Na2MnO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = 2 Na2SO4 + K2MnO4 + 2 Fe(OH)3 + Na2MnO4

CrCl3*6H2O + CH3COCH2COCH3 + CO(NH2)2 = Cr(CH3COCHCOCH3)3 + H2O + NH4Cl + CO =>
14 CrCl3*6H2O + 45 CH3COCH2COCH3 + 21 CO(NH2)2 = 14 Cr(CH3COCHCOCH3)3 + 75 H2O + 42 NH4Cl + 36 CO

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

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Breng de vergelijking van een chemische reactie in evenwicht
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