| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
C6H3NH2COOHCOOH + NaNO2 + HCl = C6H3OHCOOHCOOH + NaCl + N2 + H2O =>
C6H3NH2COOHCOOH + NaNO2 + HCl = C6H3OHCOOHCOOH + NaCl + N2 + H2O
C4H6O3(l) + H2O(l) = C2H4O2(l) =>
C4H6O3(l) + H2O(l) = 2 C2H4O2(l)
C2H7NO2 + FeCl2 = Fe(C2H3O2)2 + NH4Cl =>
2 C2H7NO2 + FeCl2 = Fe(C2H3O2)2 + 2 NH4Cl
CuClH2O + Al = Cu + AlCl3 + H2O =>
3 CuClH2O + Al = 3 Cu + AlCl3 + 3 H2O
NO{2} + O{3} = N{2}O{5} + O{2} =>
NO{2} + 2 O{3} = N{2}O{5} + 3 O{2}
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4] =>
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
HC2H3O2 + C2H6O = HC2H6O + C2H3O2 =>
HC2H3O2 + C2H6O = HC2H6O + C2H3O2
Ca(OH)2 + H4(SO4)2 = CaSO4 + H2O =>
2 Ca(OH)2 + H4(SO4)2 = 2 CaSO4 + 4 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Mn2O7 + N2O3 = Mn(NO2)7 =>
Mn2O7 + 7 N2O3 = 2 Mn(NO2)7
H2O + Br{-} + Al{+3} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{+3} = 2 Al + BrO3{-} + 6 H{+}
Ba(N3)2 + Li2SO4 = LiN3 + BaSO4 =>
Ba(N3)2 + Li2SO4 = 2 LiN3 + BaSO4
BeO2 = Be + O =>
BeO2 = Be + 2 O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
C3H7CO2H + O2 = CO2 + H2O =>
C3H7CO2H + 5 O2 = 4 CO2 + 4 H2O
Fe2O3(s) = Fe2(a) + O2(g) =>
2 Fe2O3(s) = 2 Fe2(a) + 3 O2(g)
LiNO3 + Mn(NO3)2 + H3BO3 + CH4N2O = Li2MnB4O7 + CO2 + N2 + H2O =>
6 LiNO3 + 3 Mn(NO3)2 + 12 H3BO3 + 11 CH4N2O = 3 Li2MnB4O7 + 11 CO2 + 17 N2 + 40 H2O
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
H2SO4 + NaNO2 = HNO2 + Na2SO4 = =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe(OH)3 + H3PO4 = Fe(PO4) + H2O =>
Fe(OH)3 + H3PO4 = Fe(PO4) + 3 H2O
NH4OH + Co2(SO3)3 = (NH4)2SO3 + Co(OH)3 =>
6 NH4OH + Co2(SO3)3 = 3(NH4)2SO3 + 2 Co(OH)3
Cl2 + As2S3 + H2O = HCl + H3AsO4 + H2SO4 =>
14 Cl2 + As2S3 + 20 H2O = 28 HCl + 2 H3AsO4 + 3 H2SO4
C + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C + 8 H2SO4 + 2 K2Cr2O7 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CuS + NH4Cl = CuCl2 + (NH4)2S =>
CuS + 2 NH4Cl = CuCl2 + (NH4)2S
UO2(g) + HF(g) = UF4(s) + H2O(g) =>
UO2(g) + 4 HF(g) = UF4(s) + 2 H2O(g)
NH3 + Cu3O2 = N2 + Cu + H2O =>
4 NH3 + 3 Cu3O2 = 2 N2 + 9 Cu + 6 H2O
K + P + O = K3PO4 =>
3 K + P + 4 O = K3PO4
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
NaHO3 + HCl = NaCl + H2 + O2 =>
2 NaHO3 + 2 HCl = 2 NaCl + 2 H2 + 3 O2
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
Sn(OH)2MgO = SnOMg(OH)2 =>
Sn(OH)2MgO = SnOMg(OH)2
sulfuricacid + magnesiumcarbonate = magnesiumsulfate + carbondioxide + water =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
Fe(CN)6{-3} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{-3} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
C10H7OH + KOH = C10H7O + K + H2O =>
C10H7OH + KOH = C10H7O + K + H2O
W + HNO3 + HF = H2WF8 + NO + H2O =>
W + 2 HNO3 + 8 HF = H2WF8 + 2 NO + 4 H2O
H2Te + HNO3 = TeO2 + NO2 + H2O =>
H2Te + 6 HNO3 = TeO2 + 6 NO2 + 4 H2O
H2SO4 + (Pb(NO3)2) = H2(NO3)2 + PbSO4 =>
H2SO4 + (Pb(NO3)2) = H2(NO3)2 + PbSO4
K2Cr2O7 + Na2SO4 + H2SO4 = Cr2SO43 + Na2SO3 + K2SO4 + H2O =>
K2Cr2O7 + 34 Na2SO4 + 2 H2SO4 = Cr2SO43 + 34 Na2SO3 + K2SO4 + 2 H2O
CH3N2H2 + N2O4 = N2 + H2O + CO2 =>
8 CH3N2H2 + 9 N2O4 = 17 N2 + 20 H2O + 8 CO2
C2H3O2Na + O2 = CO2 + H2O + Na2CO3 =>
2 C2H3O2Na + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
C + O2 = CO2 =>
C + O2 = CO2
PbO2 + HSO4{-} + H{+} + Pb = PbSO4 + H2O =>
PbO2 + 2 HSO4{-} + 2 H{+} + Pb = 2 PbSO4 + 2 H2O
SO2 + NaOH = Na2SO3H2O =>
SO2 + 2 NaOH = Na2SO3H2O
H2O + Fe + H3PO4 = FePO4 + H3O =>
3 H2O + Fe + H3PO4 = FePO4 + 3 H3O
C5H11OH + O2 = CO2 + HOH =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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