| Équations équilibrées la veille | Équations équilibrées le lendemain |
C16H12O2 + H2 = C16H14O2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
LiOH + (H2SO4) = Li2SO4 + H2O =>
2 LiOH + (H2SO4) = Li2SO4 + 2 H2O
HIO3 + KOH = KI + H2O + O2 =>
2 HIO3 + 2 KOH = 2 KI + 2 H2O + 3 O2
Cr(No3)2 + NH4OH = Cr(OH)2 + NH4No3 =>
Cr(No3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4No3
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
Na3PO4 + NaCl = Na3(PO4)2 + Na3Cl =>
4 Na3PO4 + 3 NaCl = 2 Na3(PO4)2 + 3 Na3Cl
AgNO3(aq)Pb(s) = PbNO3(aq)Ag(s) =>
AgNO3(aq)Pb(s) = PbNO3(aq)Ag(s)
H2 = H500 =>
250 H2 = H500
KAl(SO4)2*12H2O + BaCl2 = AlCl3 + BaSO4 + KCl + H2O =>
KAl(SO4)2*12H2O + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl + 12 H2O
CH3 + O = C2O + H2O =>
2 CH3 + 4 O = C2O + 3 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
(C3H8)(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Fe(OH)3 + H3PO4 = H3[Fe(PO4)2] + H2O =>
Fe(OH)3 + 2 H3PO4 = H3[Fe(PO4)2] + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu2O + Cl2 = Cu2Cl + O2 =>
2 Cu2O + Cl2 = 2 Cu2Cl + O2
MnO4{-} + VO{+2} + H2O = V(OH)4{+} + Mn{+2} + H{+} =>
MnO4{-} + 5 VO{+2} + 11 H2O = 5 V(OH)4{+} + Mn{+2} + 2 H{+}
H2SO4 + (Hg2) = SO2 + H2O + HgSO4 =>
4 H2SO4 + (Hg2) = 2 SO2 + 4 H2O + 2 HgSO4
CH3COONa + CH3COOH = CH3COOHNa + CH3COO =>
CH3COONa + CH3COOH = CH3COOHNa + CH3COO
Mg(NO3)2 + (NH4)2C2O4 = Mg(NH4)2 + C2O4(NO3)2 =>
Mg(NO3)2 + (NH4)2C2O4 = Mg(NH4)2 + C2O4(NO3)2
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
HBF4 + Al(OH)3 + H2O = H3AlF6 + H3BO3 =>
3 HBF4 + 2 Al(OH)3 + 3 H2O = 2 H3AlF6 + 3 H3BO3
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4 + 3 H2(g)
NH3 + KClO = KCl + N2 + H2O =>
2 NH3 + 3 KClO = 3 KCl + N2 + 3 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Al + CaSO4 + NaClO = CaCl2 + Na2SO4 + Al2O3 =>
4 Al + 3 CaSO4 + 6 NaClO = 3 CaCl2 + 3 Na2SO4 + 2 Al2O3
CrSO4 + NH4Cl + NH4OH + O2 = [Cr(NH3)5(OH)(NH3)5Cr]Cl5 + (NH4)2SO4 + H2O =>
4 CrSO4 + 10 NH4Cl + 18 NH4OH + O2 = 2[Cr(NH3)5(OH)(NH3)5Cr]Cl5 + 4(NH4)2SO4 + 18 H2O
RbOH + H3SO4 = Rb3SO4 + H2O =>
3 RbOH + H3SO4 = Rb3SO4 + 3 H2O
HCl + FeS = FeCl2H2S =>
2 HCl + FeS = FeCl2H2S
S8(s) + F2 = SF6(g) =>
S8(s) + 24 F2 = 8 SF6(g)
NaHSO4 + NH4OH = NaOH + HSO4 + NH4 =>
NaHSO4 + NH4OH = NaOH + HSO4 + NH4
(PPh3)SnI4 + O2 = (PPh3)SnI4O2 =>
(PPh3)SnI4 + O2 = (PPh3)SnI4O2
Na2C2O4(aq) + Pb(NO3)2(aq) = PbC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Pb(NO3)2(aq) = PbC2O4(s) + 2 NaNO3(aq)
FeCl3 + KPO4 = Fe(PO4)3 + KCl =>
FeCl3 + 3 KPO4 = Fe(PO4)3 + 3 KCl
H2SO4 + Zn = H2SO4Zn =>
H2SO4 + Zn = H2SO4Zn
CuO + Cl2 = ClO + Cu2 =>
2 CuO + Cl2 = 2 ClO + Cu2
Zn(s) + H{+} = Zn{+2} + H2(s) =>
Zn(s) + 2 H{+} = Zn{+2} + H2(s)
P2O5(g) + H2O = H3PO4(aq) =>
P2O5(g) + 3 H2O = 2 H3PO4(aq)
Be(OH)2 + NaCl = BeCl2 + NaOH =>
Be(OH)2 + 2 NaCl = BeCl2 + 2 NaOH
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
2 KNO2 + 6 Zn + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
CINO2 + NO = CINO + NO2 =>
CINO2 + NO = CINO + NO2
NaOH + CuSO4 = NaSO4 + CuO + H2 =>
2 NaOH + 2 CuSO4 = 2 NaSO4 + 2 CuO + H2
AsO4 + Na = NaAsO4 =>
AsO4 + Na = NaAsO4
I2 + O3 = I4O9O3 =>
2 I2 + 4 O3 = I4O9O3
Mg + AuBr = Au + MgBr2 =>
Mg + 2 AuBr = 2 Au + MgBr2
Li2CrO4(aq) + Ca(NO3)2(aq) = LiNO3(aq) + CaCrO4(s) =>
Li2CrO4(aq) + Ca(NO3)2(aq) = 2 LiNO3(aq) + CaCrO4(s)
C21H23NO5 + H2O = HCN + C5H12 + C4H6O3 =>
4 C21H23NO5 + 25 H2O = 4 HCN + 4 C5H12 + 15 C4H6O3
CoSO4(H2O)7 + NH4SCN + HgCl2 = HgCo(SCN)4 + (NH4)2SO4 + NH4Cl + H2O =>
CoSO4(H2O)7 + 4 NH4SCN + HgCl2 = HgCo(SCN)4 + (NH4)2SO4 + 2 NH4Cl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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