| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 Cl2 + 12 Ca(OH)2 = 2 Ca(ClO3)2 + 10 CaCl3 + 12 H2O
Cu(s) + H2SO4(l) = CuSO4(s) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + 2 H2O(l) + SO2(g)
Ag2O + C10H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10H10N4SO2 = 2 AgC10H9N4SO2 + H2O
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
KOH(s) = KOH(aq) =>
KOH(s) = KOH(aq)
NaO2 + HOH = NaOH + O2 =>
4 NaO2 + 2 HOH = 4 NaOH + 3 O2
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
Sc + CuO = ScO + Cu =>
Sc + CuO = ScO + Cu
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
K2SO4 + Na2CO3 + H2O = KOH + CO2 + Na2SO4 =>
K2SO4 + Na2CO3 + H2O = 2 KOH + CO2 + Na2SO4
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
Na2Se + CrF2 = CrSe + Na2F2 =>
Na2Se + CrF2 = CrSe + Na2F2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
(NH4)3 + AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3 + AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
K2SO4 + H2O = H2SO4 + KOH =>
K2SO4 + 2 H2O = H2SO4 + 2 KOH
H4C2O2 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 H4C2O2 + 12 NaHCO3 = 6 CO2 + 14 H2O + 4 Na3C6H5O7
Ag(NH3)2{+} + CH3CHO + H2O = Ag + CH3COOH + H30{+} + NH3 =>
Ag(NH3)2{+} + 15 CH3CHO + 15 H2O = Ag + 15 CH3COOH + H30{+} + 2 NH3
NH4Cl(l) + Mg(s) = MgCl2 + NH4 =>
2 NH4Cl(l) + Mg(s) = MgCl2 + 2 NH4
NH4(OH) + H2CrO4 = (NH4)2CrO4 + H2O =>
2 NH4(OH) + H2CrO4 = (NH4)2CrO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2*H2O + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2*H2O + H2SO4 = BaSO4 + 2 HCl + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3 =>
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
CH3CCl3 + H2O = CH3COOH + H + Cl =>
CH3CCl3 + 2 H2O = CH3COOH + 3 H + 3 Cl
SO2 + KClO3 + H2O = KCl + H2SO4 =>
3 SO2 + KClO3 + 3 H2O = KCl + 3 H2SO4
(CH3CH2O)2AlHOH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3 =>
(CH3CH2O)2AlHOH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3
Cu2CH2O5 = CuO + CO2 + H2O =>
Cu2CH2O5 = 2 CuO + CO2 + H2O
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
HBr + Al(OH)3 = H2O + AlOH2Br3 =>
3 HBr + Al(OH)3 = 2 H2O + AlOH2Br3
Cl2 + NaOH = HCl + NaO =>
Cl2 + 2 NaOH = 2 HCl + 2 NaO
Ca3P2 + Cl2 + H2O = CaCl2 + HCl + H3PO4 =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 10 HCl + 2 H3PO4
CH3OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2COOH = CH3CH2COOCH2CH3 + 2 H2O
C17H33COONa + H2SO4 = C17H33COOH + Na2SO4 =>
2 C17H33COONa + H2SO4 = 2 C17H33COOH + Na2SO4
Mg3N2 + Br2 = Mg3Br2 + N2 =>
Mg3N2 + Br2 = Mg3Br2 + N2
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Ca(IO3)2 + H2O = Ca(OH)2(s) + HI(aq) + O2(g) =>
Ca(IO3)2 + 2 H2O = Ca(OH)2(s) + 2 HI(aq) + 3 O2(g)
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
F2G2 + H2 = FH2 + G2H =>
2 F2G2 + 5 H2 = 4 FH2 + 2 G2H
Cr2O7 + SO3 + H = Cr{3+} + SO4{2-} + H2O =>
Cr2O7 + 3 SO3 + 8 H = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
Ni(NO3)2 = Ni + Ni(NO3)3 =>
3 Ni(NO3)2 = Ni + 2 Ni(NO3)3
Al + (CO3)3 = Al2O3 + CO2 =>
2 Al + (CO3)3 = Al2O3 + 3 CO2
HC1 + KHSO4 = H2SO4 + KC1 =>
HC1 + KHSO4 = H2SO4 + KC1
NaClO + HCl + KBr = Br2 + NaCl + H2O + KCl =>
NaClO + 2 HCl + 2 KBr = Br2 + NaCl + H2O + 2 KCl
Fe(NO3)3 + BaCl2 = Ba(NO3)3 + FeCl2 =>
Fe(NO3)3 + BaCl2 = Ba(NO3)3 + FeCl2
Al(OH)3 + NaOH = Na3 + AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3 + AlO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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