| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = KNO3 + H2O
SiO2 + NaOH = Na2(SiO3) + H2O =>
SiO2 + 2 NaOH = Na2(SiO3) + H2O
(CH3NH3)Cl + BaCl2 = (CH3NH3)BaCl3 =>
(CH3NH3)Cl + BaCl2 = (CH3NH3)BaCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Tl + Br2 = TlBr3 =>
2 Tl + 3 Br2 = 2 TlBr3
Pb(NO3) + LiCO3 = Pb(CO3) + LiNO3 =>
Pb(NO3) + LiCO3 = Pb(CO3) + LiNO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Mg(OH)2 + Ba = Mg + Ba(OH)2 =>
Mg(OH)2 + Ba = Mg + Ba(OH)2
Cr(iii)Br3 + Na2SO3 = Cr2(SO3)3 + NaBr =>
2 Cr(iii)Br3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaBr
NaOH + Cr(NO3)3 = Cr(OH)3 + NaNO3 =>
3 NaOH + Cr(NO3)3 = Cr(OH)3 + 3 NaNO3
Fe3Br8 + K2CO3 = KBr + CO2 + Fe3O4 =>
Fe3Br8 + 4 K2CO3 = 8 KBr + 4 CO2 + Fe3O4
NH4VO3 + H2C2O4 + H2SO4 = VOSO4 + (NH4)2SO4 + H2O + CO2 =>
2 NH4VO3 + H2C2O4 + 3 H2SO4 = 2 VOSO4 + (NH4)2SO4 + 4 H2O + 2 CO2
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
MgI2 + Fe{3} = Mg{2} + I2 + Fe{2} =>
MgI2 + 2 Fe{3} = Mg{2} + I2 + 2 Fe{2}
K(s) + H3PO4(aq) = K3PO4(aq) + H2(g) =>
6 K(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2(g)
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
CH3CH2CH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
KOH + H2CO3 = H2O + H + KCO3 =>
KOH + H2CO3 = H2O + H + KCO3
NaHSO4 + NH4OH = Na2SO4 + (NH4)2SO4 + H2O =>
2 NaHSO4 + 2 NH4OH = Na2SO4 + (NH4)2SO4 + 2 H2O
KCl + Na = K + ClNa =>
KCl + Na = K + ClNa
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
Ag2S + HMnO4 = Ag2SO4 + MnO + H2O =>
5 Ag2S + 8 HMnO4 = 5 Ag2SO4 + 8 MnO + 4 H2O
Ca(O2Br)2 + Na3PO4 = Ca3(PO4)2 + NaO2Br =>
3 Ca(O2Br)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaO2Br
Cs + H2O = HCs + O2 =>
4 Cs + 2 H2O = 4 HCs + O2
Ca(HCO3)2 + NaHCo3 = CaCo3 + Na2Co3 + H2O + CO2 =>
Ca(HCO3)2 + 2 NaHCo3 = CaCo3 + Na2Co3 + 2 H2O + 2 CO2
Cr{3+} + Ag{2+} = Ag{3+} + Cr =>
Cr{3+} + 3 Ag{2+} = 3 Ag{3+} + Cr
Ni(CN)4{-2} = Ni{2+} + CN{-} =>
Ni(CN)4{-2} = Ni{2+} + 4 CN{-}
C2H5COOH + RbOH = C2H5COORb + H2O =>
C2H5COOH + RbOH = C2H5COORb + H2O
AgSCN + HNO3 = AgNO3 + HSCN =>
AgSCN + HNO3 = AgNO3 + HSCN
H2(SO4) + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Al2O3 + H2O = Al3H + O2 =>
3 Al2O3 + H2O = 2 Al3H + 5 O2
HMnO4 + HCl3 = MnCl2 + Cl2 + H2O =>
2 HMnO4 + 14 HCl3 = 2 MnCl2 + 19 Cl2 + 8 H2O
CaMg(CO3)2 + H2CO3 = HCO3 + Ca + Mg =>
CaMg(CO3)2 + 2 H2CO3 = 4 HCO3 + Ca + Mg
(NH4)2S + HgCl2 = (NH4)Cl + HgS =>
(NH4)2S + HgCl2 = 2(NH4)Cl + HgS
KMnO4 + KI + H2SO4 = K2SO4 + I2 + H2O + MnO2 =>
2 KMnO4 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 4 H2O + 2 MnO2
MgO + Na2HPO4 = MgHPO4 + Na2O =>
MgO + Na2HPO4 = MgHPO4 + Na2O
H2AsO4 + Sn{2+} + H{+} = H3AsO3 + Sn{4+} + H2O =>
2 H2AsO4 + 3 Sn{2+} + 6 H{+} = 2 H3AsO3 + 3 Sn{4+} + 2 H2O
Si + Na = SiNa =>
Si + Na = SiNa
BaS + HNO3(knoc) = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3(knoc) = Ba(NO3)2 + S + 2 NO2 + 2 H2O
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl
Al + C6H13O6 = AlC6O6 + H =>
Al + C6H13O6 = AlC6O6 + 13 H
Pa + T = PaT =>
Pa + T = PaT
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
NaHCO3 + H3C6H5O7 = CO2 + H2O + NaHCO =>
9 NaHCO3 + 2 H3C6H5O7 = 12 CO2 + 8 H2O + 9 NaHCO
C2H5OH + K4Cr4O14 + H2SO4 = CH3COOH + CrS2O8 + K2SO4 + H2O =>
2 C2H5OH + K4Cr4O14 + 10 H2SO4 = 2 CH3COOH + 4 CrS2O8 + 2 K2SO4 + 12 H2O
MgSO3 + H2O = MgSO4 + H =>
MgSO3 + H2O = MgSO4 + 2 H
Na3PO4 + MnBr2 = NaBr + (PO4)2Mn3 =>
2 Na3PO4 + 3 MnBr2 = 6 NaBr + (PO4)2Mn3
Cr2O7{-2} + H{+} + CH3CH2OH = Cr{+3} + H2O + CH3COOH =>
2 Cr2O7{-2} + 16 H{+} + 3 CH3CH2OH = 4 Cr{+3} + 11 H2O + 3 CH3COOH
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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