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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na(s) + NaNO3 = Na2O + N2 =>
10 Na(s) + 2 NaNO3 = 6 Na2O + N2

K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr + N2 + H2O =>
K2Cr2O7 + 4 NH3 + H2SO4 = K2SO4 + 2 Cr + 2 N2 + 7 H2O

HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O

Na4SiO4 = O2 + Si + Na =>
Na4SiO4 = 2 O2 + Si + 4 Na

Cu{+2)+S2O3{2-} = Cu{+}+S4O6{2-} =>
2 Cu{+2)+2S2O3{2-} = 2 Cu{+}+S4O6{2-}

HClO4 + KOH = HClO4OH + K =>
HClO4 + KOH = HClO4OH + K

NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O

K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS

Ca(NO3)2 + Na2SO4 = Na2(NO3)2 + CaSO4 =>
Ca(NO3)2 + Na2SO4 = Na2(NO3)2 + CaSO4

氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O

H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O

CuCl + KI = KCl + I2 + Cu2Cl =>
4 CuCl + 2 KI = 2 KCl + I2 + 2 Cu2Cl

KMnO4 + HCl = KCl + MnCl2 + water + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

Na2O + AlF3 = Na3AlF6 + Al2O3 =>
3 Na2O + 4 AlF3 = 2 Na3AlF6 + Al2O3

Na2SO4 + NH4Cl = (NH4)2SO4 + NaCl =>
Na2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 NaCl

C4H6O4Pb + SI = SPb + C4H6O4I =>
C4H6O4Pb + SI = SPb + C4H6O4I

CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO

H2NCH(CH3)CN + H2O = NH3 + H2NCH(CH3)COOH =>
H2NCH(CH3)CN + 2 H2O = NH3 + H2NCH(CH3)COOH

K2C2O4(aq) + Ca(aq) = CaC2O4(s) + K(aq) =>
K2C2O4(aq) + Ca(aq) = CaC2O4(s) + 2 K(aq)

Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH

HClO + KNO2 = KClO + HNO2 =>
HClO + KNO2 = KClO + HNO2

C3H4O4 + H2O = H3O + HCO4 =>
C3H4O4 + 25 H2O = 17 H3O + 3 HCO4

B5H9(g) + O2(g) = B2O3(s) + H2O(l) =>
2 B5H9(g) + 12 O2(g) = 5 B2O3(s) + 9 H2O(l)

PbSO4 + Na3P = Pb3P2 + Na2SO4 =>
3 PbSO4 + 2 Na3P = Pb3P2 + 3 Na2SO4

CdCl2 + AgNo3 = AgCl + Cd(No3)2 =>
CdCl2 + 2 AgNo3 = 2 AgCl + Cd(No3)2

KOH(aq) + CUCl2(aq) = KCl + CU(OH)2 =>
2 KOH(aq) + CUCl2(aq) = 2 KCl + CU(OH)2

Fe2O3 + Mn = Fe + MnO4 =>
4 Fe2O3 + 3 Mn = 8 Fe + 3 MnO4

CdI2 + Br2 = BrI + Cd2 =>
2 CdI2 + 2 Br2 = 4 BrI + Cd2

Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2

K2SO3 + ZnSO4 + Na2[FeNO(CN)5] = Zn[FeNO(CN)5]SO3 + Na2SO4 + K =>
K2SO3 + ZnSO4 + Na2[FeNO(CN)5] = Zn[FeNO(CN)5]SO3 + Na2SO4 + 2 K

Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2

CH3CSNH2 + H2O = CH3COOH + NH3 + H2S =>
CH3CSNH2 + 2 H2O = CH3COOH + NH3 + H2S

Fe2O3 + HF = H3FeF6 + H2O =>
Fe2O3 + 12 HF = 2 H3FeF6 + 3 H2O

K2CO3 + HN = HK2 + NCO3 =>
K2CO3 + HN = HK2 + NCO3

C2H3NaO2 + CH3COOH = H2O + CO2 + C3H5Na =>
4 C2H3NaO2 + 5 CH3COOH = 6 H2O + 6 CO2 + 4 C3H5Na

C4H8 + Ce2 = C4H8Ce2 =>
C4H8 + Ce2 = C4H8Ce2

V + H2O + OH{-} = HV6O173{-} + H2 =>
6 V + 172 H2O + OH{-} = HV6O173{-} + 172 H2

MnO2 + Al = Al2O3 + *Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3*Mn

CuSO4 + Na2S2O3 = Cu2S + Na2SO4 + SO2 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 2 Na2SO4 + 3 SO2

K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO2)4 + H2O + O2 =>
K2Cr2O7 + 5 H2SO4 = K2SO4 + Cr2(SO2)4 + 5 H2O + 5 O2

P2O3 + Na2CO3 = Na3PO4 + P4 + CO2 =>
5 P2O3 + 9 Na2CO3 = 6 Na3PO4 + P4 + 9 CO2

V2O5 + C5H8O2 = VO(C5H7O2) + C2H3O + H2O =>
3 V2O5 + 14 C5H8O2 = 6 VO(C5H7O2) + 20 C2H3O + 5 H2O

K2O + SO3 = K2(SO4) =>
K2O + SO3 = K2(SO4)

BaAl2(CO3)2(OH)4H2O + H = Ba + Al + H2O + CO2 =>
BaAl2(CO3)2(OH)4H2O + 8 H = Ba + 2 Al + 7 H2O + 2 CO2

H2O2 + As2S5 + NH4OH = (HN4)3AsO4 + H2O + (NH4)2SO4 =>
56 H2O2 + As2S5 + 34 NH4OH = 2(HN4)3AsO4 + 118 H2O + 5(NH4)2SO4

H2SO4 + Ca(OH0)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH0)2 = CaSO4 + 2 H2O

K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4

Mn2O4 + HCl = MnCl2 + H2O + Cl =>
Mn2O4 + 8 HCl = 2 MnCl2 + 4 H2O + 4 Cl

Al2(SO4)3 + Ca(NO3)2 = Al2(NO3)2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca(NO3)2 = Al2(NO3)2 + Ca(SO4)3

CaCO3 + SO2 + CO2 = CaC2 + SO3 =>
CaCO3 + 5 SO2 + CO2 = CaC2 + 5 SO3

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Breng de vergelijking van een chemische reactie in evenwicht
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