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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
CaCO3(s) + AgNO3(aq) = Ca(NO3)2 + Ag2CO3 =>
CaCO3(s) + 2 AgNO3(aq) = Ca(NO3)2 + Ag2CO3

C6H5Cl + CH3Cl + Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C6H5CH3 + 2 NaCl

Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O

CuCl2 + ZnS = CuS + ZnCl2 =>
CuCl2 + ZnS = CuS + ZnCl2

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2

Fe + (CN)2 = Fe(CN)2 =>
Fe + (CN)2 = Fe(CN)2

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

PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl

NaOH + Cu = NaOHCu =>
NaOH + Cu = NaOHCu

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

Zn(OH)2 + HFO = Zn(FO)2 + H2O =>
Zn(OH)2 + 2 HFO = Zn(FO)2 + 2 H2O

AgNO3 + H2O + HCl = AgNO4 + H3Cl =>
AgNO3 + H2O + HCl = AgNO4 + H3Cl

Cr2(SO4)3 + NaOH + HBr = Na2CrO4 + NaBr + H2SO3 =>
Cr2(SO4)3 + 5 NaOH + HBr = 2 Na2CrO4 + NaBr + 3 H2SO3

Sb2O3 + H2 = Sb3 + H2O =>
3 Sb2O3 + 9 H2 = 2 Sb3 + 9 H2O

Pt + O2 = Pt2O =>
4 Pt + O2 = 2 Pt2O

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

FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl

K2SO3 + HCl = K2Cl + H(SO3) =>
K2SO3 + HCl = K2Cl + H(SO3)

HC2H3O + H2O = H3O + C2H3O2 =>
HC2H3O + 4 H2O = 3 H3O + C2H3O2

K2Cr2O7 + NH402S + H2O = Cr(OH)3 + KOH + S + NH4OH =>
133 K2Cr2O7 + 2 NH402S + 135 H2O = 266 Cr(OH)3 + 266 KOH + 2 S + 2 NH4OH

Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O

Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2

Au + HClO4 = AuClO4 + H2 =>
2 Au + 2 HClO4 = 2 AuClO4 + H2

Zn(Hg)(amalgam) + HgO(s) = ZnO(s) + Hg(l) =>
Zn(Hg)(amalgam) + HgO(s) = ZnO(s) + 2 Hg(l)

CaPO4 + Ba(OH)2 = Ca(OH)2 + BaPO4 =>
CaPO4 + Ba(OH)2 = Ca(OH)2 + BaPO4

Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2 =>
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2

Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg

NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O + Na2C6H5O7(aq) =>
36 NaHCO3(aq) + 17 H3C6H5O7(aq) = 30 CO2(g) + 41 H2O + 18 Na2C6H5O7(aq)

K2Cr2O7 + HCl = Cl + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 6 Cl + 2 KCl + 2 CrCl3 + 7 H2O

C + FeSO4 + KClO3 + H2O2 = K2FeO4 + K2SO3 + CClO4 + H2O =>
4 C + FeSO4 + 4 KClO3 + 7 H2O2 = K2FeO4 + K2SO3 + 4 CClO4 + 7 H2O

Cu3(PO4)2 + H2SO4 = Cu3SO4 + H(PO4) =>
Cu3(PO4)2 + H2SO4 = Cu3SO4 + 2 H(PO4)

MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF

Zn(NO3)2*6H2O + NH4OH = Zn(OH)2 + NH4NO3 + H2O =>
Zn(NO3)2*6H2O + 2 NH4OH = Zn(OH)2 + 2 NH4NO3 + 6 H2O

C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O

(C6H12)(l) + O(g) = CO2(g) + H2O(g) =>
(C6H12)(l) + 18 O(g) = 6 CO2(g) + 6 H2O(g)

Be3N2 + Cs2S = BeS + Cs3N =>
Be3N2 + 3 Cs2S = 3 BeS + 2 Cs3N

As4O6(s) + C(s) = As4(s) + CO(g) =>
As4O6(s) + 6 C(s) = As4(s) + 6 CO(g)

Cr(NO3)3*9H2O + HCl = CrCl3 + HNO3 + H2O =>
Cr(NO3)3*9H2O + 3 HCl = CrCl3 + 3 HNO3 + 9 H2O

Cr2O3 + N2O = NO + CrO =>
Cr2O3 + N2O = 2 NO + 2 CrO

PbS + CaCO3 + O2 = PbCO3 + CaSO4 =>
PbS + CaCO3 + 2 O2 = PbCO3 + CaSO4

Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s)

Al(s) + NiCl2(aq) = AlCl(aq) + Ni(s) =>
2 Al(s) + NiCl2(aq) = 2 AlCl(aq) + Ni(s)

Ca + H2O(water) = Ca(OH)2 + H2 =>
Ca + 2 H2O(water) = Ca(OH)2 + H2

C4H12 + O = CO2 + H2O =>
C4H12 + 14 O = 4 CO2 + 6 H2O

CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3

CH3COOH + Ga2(CO3)3 = Ga(CH3COO)3 + CO2 + H2O =>
6 CH3COOH + Ga2(CO3)3 = 2 Ga(CH3COO)3 + 3 CO2 + 3 H2O

CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl

C2H5COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 C2H5COOH + 7 NaHCO3 = 7 CH3COONa + 5 CO2 + 5 H2O

Fe2C2O4*2H2O + O2 = FeO + H2O + CO2 =>
Fe2C2O4*2H2O + O2 = 2 FeO + 2 H2O + 2 CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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