| Équations équilibrées la veille | Équations équilibrées le lendemain |
31 Br2 + 62 OH1{-} = 61 Br1{-} + BrO31{-} + 31 H2O
Na2SO4 + AgNO3 = Na2NO3 + SO4Ag =>
Na2SO4 + AgNO3 = Na2NO3 + SO4Ag
C2H5OH + I2O5 = C2H4O2 + I + H2O =>
5 C2H5OH + 2 I2O5 = 5 C2H4O2 + 4 I + 5 H2O
Na2B4O7*10H2O(borax) + H2O = Na2B4O7*11H2O =>
Na2B4O7*10H2O(borax) + H2O = Na2B4O7*11H2O
NH3 + H3PO3 = HNO3 + P + H2O =>
3 NH3 + 8 H3PO3 = 3 HNO3 + 8 P + 15 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Fe2O3(s) + HNO3 = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3 = 2 Fe(NO3)3(aq) + 3 H2O(l)
Mg(HCO3)2 = CO2H2OMgCO3 =>
Mg(HCO3)2 = CO2H2OMgCO3
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
K3Fe(CN)6 + FeSO4 = K2SO4 + KFeFe(CN)6 =>
K3Fe(CN)6 + FeSO4 = K2SO4 + KFeFe(CN)6
Na2CO3Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3Ba(NO3)2 = BaCO3 + 2 NaNO3
Ga + S8 = Ga2S3 =>
16 Ga + 3 S8 = 8 Ga2S3
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
HgS + O2 = HgO + SO =>
HgS + O2 = HgO + SO
(C4H9O)4Ti + AgNO3 = TiAg(NO3)5 + C4H9OAg =>
(C4H9O)4Ti + 5 AgNO3 = TiAg(NO3)5 + 4 C4H9OAg
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(l) + Na2SO4 =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(l) + Na2SO4
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(aq)
ClOKOH = KClKClO3H2O =>
2 ClOKOH = KClKClO3H2O
((NH4)3PO4) = (H3PO4) + NH3 =>
((NH4)3PO4) = (H3PO4) + 3 NH3
Ag(NO3)2 + H2SO4 = Ag + (SO4)2 + HNO3 =>
2 Ag(NO3)2 + 2 H2SO4 = 2 Ag + (SO4)2 + 4 HNO3
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Na2S2O3 + Co(NO3)2 = NaNO3 + Co2(S2O3)2 =>
2 Na2S2O3 + 2 Co(NO3)2 = 4 NaNO3 + Co2(S2O3)2
K2Cr2O7 + NH4OH = K2H4OH + NCr2O7 =>
K2Cr2O7 + NH4OH = K2H4OH + NCr2O7
Cl2 + Na2SO3 = NaCl + SO2 + O2 =>
2 Cl2 + 2 Na2SO3 = 4 NaCl + 2 SO2 + O2
P + HNO3 = H3PO4 + NO2 + H2 =>
2 P + 8 HNO3 = 2 H3PO4 + 8 NO2 + H2
S2Cl2 + H2SO4 = SO2 + HCl + H2O =>
S2Cl2 + 3 H2SO4 = 5 SO2 + 2 HCl + 2 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
C4 = C3 =>
3 C4 = 4 C3
Pr + H = PrH3 =>
Pr + 3 H = PrH3
H2SnCl6 + H2O = SnO2 + HCl =>
H2SnCl6 + 2 H2O = SnO2 + 6 HCl
KBrO3 + Na2S2O3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + Br2 =>
10 KBrO3 + 8 Na2S2O3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 Br2
L + HCl = LHCl =>
L + HCl = LHCl
C6H14 + I2 = C6H12I2 + H2 =>
C6H14 + I2 = C6H12I2 + H2
H4NO3 + NaOH = NaNO3 + NH3 + H2O =>
8 H4NO3 + 5 NaOH = 5 NaNO3 + 3 NH3 + 14 H2O
CuH2 + Mn(CN)3 = Cu(CN)2 + Mn(H)3 =>
3 CuH2 + 2 Mn(CN)3 = 3 Cu(CN)2 + 2 Mn(H)3
I = I3 =>
3 I = I3
C14H9Cl5 + O2 = CO2 + H2O + HCl =>
C14H9Cl5 + 15 O2 = 14 CO2 + 2 H2O + 5 HCl
K2CO3 + H{+} = K{+} + H2O + CO2 =>
K2CO3 + 2 H{+} = 2 K{+} + H2O + CO2
Mg + NO3{-} + H{+} = Mg{2+} + N2O + H2O =>
4 Mg + 2 NO3{-} + 10 H{+} = 4 Mg{2+} + N2O + 5 H2O
*4C6H6 + O2 = CO2 + H2O =>
*4C6H6 + 30 O2 = 24 CO2 + 12 H2O
[Cr(O)4]{2-} + Pb{2+} = PbCrO4 =>
[Cr(O)4]{2-} + Pb{2+} = PbCrO4
C6H11ON + O2 = CO2 + H2O + N2 =>
4 C6H11ON + 33 O2 = 24 CO2 + 22 H2O + 2 N2
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
FeCl + AgNo3 = FeNo3 + AgCl =>
FeCl + AgNo3 = FeNo3 + AgCl
BF3 + NaOH = NaBF4 + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 NaBF4 + Na2B4O7 + 7 H2O
Co2O3 + H2 = CoO + H2O =>
Co2O3 + H2 = 2 CoO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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