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Chemische vergelijkingen in evenwicht op07/10/24

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Breng de vergelijking van een chemische reactie in evenwicht
La + Mg = Mg3La =>
La + 3 Mg = Mg3La

KMnO4 + C2O4 = K2C2O4 + MnO4 =>
2 KMnO4 + C2O4 = K2C2O4 + 2 MnO4

Mg + H2O = Mg(OH)2 + H2(g) =>
Mg + 2 H2O = Mg(OH)2 + H2(g)

Fe + CH3COOH + H2O = Fe(OH)2 + (CH3)2CO =>
4 Fe + 3 CH3COOH + 4 H2O = 4 Fe(OH)2 + 2(CH3)2CO

methanol + oxygen = carbonmonoxide + water =>
CH3OH + O2 = CO + 2 H2O

Ne + K = KNe =>
Ne + K = KNe

HBr + MgSO3 = MgBr2 + H2O + SO2 =>
2 HBr + MgSO3 = MgBr2 + H2O + SO2

Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2

CO + H2O = CO2H2 =>
CO + H2O = CO2H2

Pb2(aq) + NaCl(aq) = PbCl2(s) + Na(aq) =>
Pb2(aq) + 4 NaCl(aq) = 2 PbCl2(s) + 4 Na(aq)

(NH4)3PO4 + AgNO3 = NH4NO3 + Ag3PO4 =>
(NH4)3PO4 + 3 AgNO3 = 3 NH4NO3 + Ag3PO4

CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)

Fe(HO)2 + HCl = FeCl2 + H2O =>
Fe(HO)2 + 2 HCl = FeCl2 + 2 H2O

NaCl + Zn(OH)2 = Na(OH)2 + ZnCl =>
NaCl + Zn(OH)2 = Na(OH)2 + ZnCl

Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na

Al2O3 + HCl = AlClO + H2O =>
Al2O3 + 2 HCl = 2 AlClO + H2O

C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O

Ba3(PO4)2 + LiF = Li3(PO4) + BaF2 =>
Ba3(PO4)2 + 6 LiF = 2 Li3(PO4) + 3 BaF2

C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2

AlCl + AgNO3{-} = AlNO3{-} + AgCl =>
AlCl + AgNO3{-} = AlNO3{-} + AgCl

(CH4O) + O2 = H2O + CO2 =>
2(CH4O) + 3 O2 = 4 H2O + 2 CO2

CuFeS2 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 CuFeS2 + 17 O2 + 2 H2SO4 = 4 CuSO4 + 2 Fe2(SO4)3 + 2 H2O

(NH4)3PO4 + CaCl2(aq) = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NH4Cl

((NH4)3PO4) = NH3 + H3PO4 =>
((NH4)3PO4) = 3 NH3 + H3PO4

ReF6 + H2O = HReO4 + ReO2 + HF =>
3 ReF6 + 10 H2O = 2 HReO4 + ReO2 + 18 HF

C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O

Hg2OH + H3PO4 = Hg2 + PO4 + H2O =>
3 Hg2OH + H3PO4 = 3 Hg2 + PO4 + 3 H2O

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

CaCO3 = CaOCO2 = Q =>
CaCO3 = CaOCO2

C2H3 + O3 = CO + H2O =>
6 C2H3 + 7 O3 = 12 CO + 9 H2O

CH3COOH + Na(HCO3) = CH3COONa + H2O + CO2 =>
CH3COOH + Na(HCO3) = CH3COONa + H2O + CO2

Na(HCO3) + CH3COOH = NaCH3COOH + H2O + CO2 =>
8 Na(HCO3) + 9 CH3COOH = 8 NaCH3COOH + 6 H2O + 10 CO2

Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}

Zn(OH)2 + H3BO3 = B2O6Zn3 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = B2O6Zn3 + 6 H2O

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

PH3 + H2O + I2 = I{-} + H3PO2 + H{+} =>
PH3 + 2 H2O + 2 I2 = 4 I{-} + H3PO2 + 4 H{+}

ZrO(NO3)2 + NH3 + H2O = ZrO(OH)2 + NH4NO3 =>
ZrO(NO3)2 + 2 NH3 + 2 H2O = ZrO(OH)2 + 2 NH4NO3

Cu{2+} + Sn = Cu{+} + Sn{2+} =>
2 Cu{2+} + Sn = 2 Cu{+} + Sn{2+}

CrO4{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 SO3{2-} + 10 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 15 H2O

BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)

P4 + H2O = PH3 + OH =>
P4 + 12 H2O = 4 PH3 + 12 OH

Fe2O3(s) + C = Fe + CO2(s) =>
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2(s)

CrO3 + KI + HCl = CrCl3 + I2 + H2O + KCl =>
2 CrO3 + 6 KI + 12 HCl = 2 CrCl3 + 3 I2 + 6 H2O + 6 KCl

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

Cl2 + CoI2 = I + CoCl3 =>
3 Cl2 + 2 CoI2 = 4 I + 2 CoCl3

Mg3(PO4)2 + AgNO3 = Mg(NO3)2 + Ag3PO4 =>
Mg3(PO4)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3PO4

KMnO4 + HI = I2 + KI + MnI2 + H2O =>
2 KMnO4 + 16 HI = 5 I2 + 2 KI + 2 MnI2 + 8 H2O

MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O

C33H54O6 + O2 = CO2 + H2O =>
2 C33H54O6 + 87 O2 = 66 CO2 + 54 H2O

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

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Breng de vergelijking van een chemische reactie in evenwicht
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