| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
Na2 + S + Cu(NO3)2 = NaNO3 + Cu2S =>
2 Na2 + S + 2 Cu(NO3)2 = 4 NaNO3 + Cu2S
N2H4 + CrO4 = N2 + Cr(OH)4 =>
N2H4 + CrO4 = N2 + Cr(OH)4
Al4C3 + SnO = Al2O3 + Sn2C =>
Al4C3 + 6 SnO = 2 Al2O3 + 3 Sn2C
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
NaCl(s) + K2CO3(s) = KCl + Na2CO3 =>
2 NaCl(s) + K2CO3(s) = 2 KCl + Na2CO3
CU(OH)2 + NHO2 = CU(NO2)2 + H2O =>
CU(OH)2 + 2 NHO2 = CU(NO2)2 + 2 H2O
(NH4)2S + H2O = (NH4)2O + H2S =>
(NH4)2S + H2O = (NH4)2O + H2S
Al + HOH = Al2O3 + H2 =>
2 Al + 3 HOH = Al2O3 + 3 H2
Pb(NO3)3 + Zn = Zn(NO3)2 + Pb =>
2 Pb(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Pb
BaBr2 + H2O = HBr2 + BaOH =>
BaBr2 + H2O = HBr2 + BaOH
P4(s) + HClO(aq) + H2O(l) = H3PO4(aq) + HCl(aq) =>
P4(s) + 10 HClO(aq) + 6 H2O(l) = 4 H3PO4(aq) + 10 HCl(aq)
P4O5 + I2 + OH{-} = PO4{3-} + I{-} + H2O =>
P4O5 + 5 I2 + 22 OH{-} = 4 PO4{3-} + 10 I{-} + 11 H2O
AlCl3 + Ag2S = AgCl + Al2S3 =>
2 AlCl3 + 3 Ag2S = 6 AgCl + Al2S3
Na2 + S + Cu(NO3)2 = NaNO3 + Cu2S =>
2 Na2 + S + 2 Cu(NO3)2 = 4 NaNO3 + Cu2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Al2O3 + SO2 + O2 = Al2(SO4)3 =>
2 Al2O3 + 6 SO2 + 3 O2 = 2 Al2(SO4)3
N2O + O3 = NO2 =>
N2O + O3 = 2 NO2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3 =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3
H2NO3 + Cu = Cu(NO3)2 + H2 =>
2 H2NO3 + Cu = Cu(NO3)2 + 2 H2
H2O + Cd + NiO2 = Ni(OH)2 + Cd(OH)2 =>
2 H2O + Cd + NiO2 = Ni(OH)2 + Cd(OH)2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
H2SO4 + Ca(OH)2 = HSO4{-} + Ca{+2} + H2O =>
2 H2SO4 + Ca(OH)2 = 2 HSO4{-} + Ca{+2} + 2 H2O
H2S + Na = Na2S + H =>
H2S + 2 Na = Na2S + 2 H
Na + HFO4 = NaF + H2 + O2 =>
2 Na + 2 HFO4 = 2 NaF + H2 + 4 O2
C6H5COOH + KOH = C6H5COO + K + H2O =>
C6H5COOH + KOH = C6H5COO + K + H2O
Ag(NO3)2 + Na3PO4 = Ag3PO4 + Na(NO3)2 =>
3 Ag(NO3)2 + Na3PO4 = Ag3PO4 + 3 Na(NO3)2
H3PO4 + Ni(OH) = Ni3(PO4) + H2O =>
H3PO4 + 3 Ni(OH) = Ni3(PO4) + 3 H2O
H2O4C2 + NaOH = H2O + Na2C2O4 =>
H2O4C2 + 2 NaOH = 2 H2O + Na2C2O4
C138 = C2 =>
C138 = 69 C2
MnCl2 + (NH4)3PO4 = Mn3(PO4)2 + NH4Cl =>
3 MnCl2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4Cl
Ag + AuNO3 = Ag(NO3)2 + Au =>
Ag + 2 AuNO3 = Ag(NO3)2 + 2 Au
CH3COO + Na2CO3 = CH3COONa + CO2 + H2O =>
16 CH3COO + 7 Na2CO3 = 14 CH3COONa + 11 CO2 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H10Cl3 + Cl2 = CCl4 + HCl =>
2 C4H10Cl3 + 23 Cl2 = 8 CCl4 + 20 HCl
(NH4)3PO4 + FeCl2 = Fe3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NH4Cl
Al + RbCl = AlCl3 + Rb =>
Al + 3 RbCl = AlCl3 + 3 Rb
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(aq) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(aq)
LiOH(aq) + Na2S(aq) = Li2S(aq) + NaOH(s) =>
2 LiOH(aq) + Na2S(aq) = Li2S(aq) + 2 NaOH(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
La2O3 + Nb2O5 = LaNbO4 =>
La2O3 + Nb2O5 = 2 LaNbO4
Ca(Al(OH)4)2 = Al(OH)3 + Ca(OH)2 =>
Ca(Al(OH)4)2 = 2 Al(OH)3 + Ca(OH)2
Ag + CH3COO = AgC2H3O2 =>
Ag + CH3COO = AgC2H3O2
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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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