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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O

Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4

AgCl + Na2S2O3 = [Ag(S2O3)2]Na3 + NaCl =>
AgCl + 2 Na2S2O3 = [Ag(S2O3)2]Na3 + NaCl

KI + Cl2 + H2O = HCl + KIO3 =>
KI + 3 Cl2 + 3 H2O = 6 HCl + KIO3

C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6

HN3 + NaHCO3 = NaN3 + CO2 + H2O =>
HN3 + NaHCO3 = NaN3 + CO2 + H2O

S2Cl2 + CCl4 = CS + Cl2 =>
S2Cl2 + 2 CCl4 = 2 CS + 5 Cl2

Zn + NO3 + OH = ZnO2 + NH3 =>
3 Zn + NO3 + 3 OH = 3 ZnO2 + NH3

N3 + Br = NBr3 =>
N3 + 9 Br = 3 NBr3

KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O

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

C2H4 + O2 = CO2*H2O =>
C2H4 + 3 O2 = 2 CO2*H2O

C2H3Br3 + KOH = CH3COOH + KBr + H2O =>
C2H3Br3 + 3 KOH = CH3COOH + 3 KBr + H2O

KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O

Ca2Al3(SiO4)3(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2Si3O12 + H2O =>
4 Ca2Al3(SiO4)3(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2Si3O12 + 2 H2O

ZnHBr = ZnBr + H =>
ZnHBr = ZnBr + H

K4Fe(CN)6 + ZnSO4 = K2ZnFe(CN)6 + K2SO4 =>
K4Fe(CN)6 + ZnSO4 = K2ZnFe(CN)6 + K2SO4

CoCl2 + NaOH + H2O2 = NaCl + Co(OH)3 =>
2 CoCl2 + 4 NaOH + H2O2 = 4 NaCl + 2 Co(OH)3

C3H6O + Ni + H2 = C3H5Ni + H2O =>
2 C3H6O + 2 Ni + H2 = 2 C3H5Ni + 2 H2O

Cl2 + S2O3{-2} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 Cl2 + S2O3{-2} + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O

Ag + H2SO3 = Ag2SO3 + H =>
2 Ag + H2SO3 = Ag2SO3 + 2 H

Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O

BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2

Ag + Pb(NO3)3 = Pb + Ag(NO3) =>
3 Ag + Pb(NO3)3 = Pb + 3 Ag(NO3)

KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 10 HNO3 + 6 H2O

CaOH2 + Co2 = CaCo + H2O =>
2 CaOH2 + Co2 = 2 CaCo + 2 H2O

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

Na2S + Fe = NaFe + S =>
Na2S + 2 Fe = 2 NaFe + S

Cyclobutane + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

NaOH + Cl = NaCl + NaClO2 + H2O =>
4 NaOH + 4 Cl = 3 NaCl + NaClO2 + 2 H2O

C2H4 + CO2 = H2O + C3H2O =>
C2H4 + CO2 = H2O + C3H2O

H2SO4 + CoW12O40 + HWO3 = CoSO4 + H2CoW11O40 + WO3 =>
3 H2SO4 + 7 CoW12O40 + 2 HWO3 = 3 CoSO4 + 4 H2CoW11O40 + 42 WO3

NH3 + K2(CrO4) = K2H3 + N(CrO4) =>
NH3 + K2(CrO4) = K2H3 + N(CrO4)

PbO2 + NaOH + Cr2(SO4)3 = Pb(OH)2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 10 NaOH + Cr2(SO4)3 = 3 Pb(OH)2 + 3 Na2SO4 + 2 Na2CrO4 + 2 H2O

Li2O = Li + O2 =>
2 Li2O = 4 Li + O2

NaHCO3(aq) + C6H8O7(aq) = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(aq)

CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2

S + Sr = SrS =>
S + Sr = SrS

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

Sr(OH)2 + CO2 = Sr(CO2)2 + OH =>
Sr(OH)2 + 2 CO2 = Sr(CO2)2 + 2 OH

C2H4 + O2 = CO2 + H2O4 =>
C2H4 + 6 O2 = 2 CO2 + 2 H2O4

SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl

NiCl2 + HCl = NiCl3 + H2 =>
2 NiCl2 + 2 HCl = 2 NiCl3 + H2

CH4H16 + O2 = CH4 + H2O =>
CH4H16 + 4 O2 = CH4 + 8 H2O

Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Na2S2O3 + HCI = NaCI + S + SO2 + H2O =>
Na2S2O3 + 2 HCI = 2 NaCI + S + SO2 + H2O

CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2

AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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