| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
CH2O2 + H2O = CHO2 + H3O =>
CH2O2 + H2O = CHO2 + H3O
KHO + HClO4 = KClO4 + H2O =>
KHO + HClO4 = KClO4 + H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Mn + O = Mn8O19 =>
8 Mn + 19 O = Mn8O19
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
N2O3 + K2O = N2K2O4 =>
N2O3 + K2O = N2K2O4
Fe(OH)2 + CO2 = Fe(HCO3)2 =>
Fe(OH)2 + 2 CO2 = Fe(HCO3)2
Na + MgCO3 = Mg + NaCO3 =>
Na + MgCO3 = Mg + NaCO3
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
Na[Sn(OH)3] + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + Bi + NaNO3 =>
3 Na[Sn(OH)3] + 2 Bi(NO3)3 + 9 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaNO3
NaSi + HBr = NaBr + HSi =>
NaSi + HBr = NaBr + HSi
Ca + PbI4 = Pb + CaI4 =>
Ca + PbI4 = Pb + CaI4
Fe(No3)2(aq) + Al(s) = Al(No3)3(aq) + Fe(s) =>
3 Fe(No3)2(aq) + 2 Al(s) = 2 Al(No3)3(aq) + 3 Fe(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
N2O4 + N2H4 = N3 + H2O =>
N2O4 + 2 N2H4 = 2 N3 + 4 H2O
NaCO3 + H2Cl = NaCl + H2CO3 =>
NaCO3 + H2Cl = NaCl + H2CO3
NH4Cl + HNO3 = HCl + NH4NO3 =>
NH4Cl + HNO3 = HCl + NH4NO3
Na(OH)2 + MgCl = NaCl + Mg(OH)2 =>
Na(OH)2 + MgCl = NaCl + Mg(OH)2
PCl3 + ClO3{-} + H{+} = Cl2 + P2O5 + HCl =>
6 PCl3 + 5 ClO3{-} + 5 H{+} = 9 Cl2 + 3 P2O5 + 5 HCl
(NH4)2CO3 + CaCl3 = CaCO3 + (NH4)2 + Cl3 =>
(NH4)2CO3 + CaCl3 = CaCO3 + (NH4)2 + Cl3
P + H2SO4 = H2O + H3PO4 + SO2 =>
2 P + 5 H2SO4 = 2 H2O + 2 H3PO4 + 5 SO2
Ag + MgBr2 = AgBr + Mg2 =>
4 Ag + 2 MgBr2 = 4 AgBr + Mg2
Cu2 + (SiO3)2 = Cu2(SiO3)2 =>
Cu2 + (SiO3)2 = Cu2(SiO3)2
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Cu + HNO3 = Cu(HO3)2 + NO + H2O =>
3 Cu + 10 HNO3 = 3 Cu(HO3)2 + 10 NO + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + AgNo3 = CaNo2 + AgCl3 =>
3 CaCl2 + 2 AgNo3 = 3 CaNo2 + 2 AgCl3
Mg + O5 = MgO =>
5 Mg + O5 = 5 MgO
Cu + (HNO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4(HNO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
Pb(No3)2(aq) + BaI2(aq) = PbI2(s) + Ba(No3)2(aq) =>
Pb(No3)2(aq) + BaI2(aq) = PbI2(s) + Ba(No3)2(aq)
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
K + CaCl2 = KCl + Ca(classification) =>
2 K + CaCl2 = 2 KCl + Ca(classification)
I2 + KIO3 + HCl = H2O + ICl + KCl =>
2 I2 + KIO3 + 6 HCl = 3 H2O + 5 ICl + KCl
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
Cu2O + C4H8 = Cu2C + H2O =>
4 Cu2O + C4H8 = 4 Cu2C + 4 H2O
CuNO3 + Na2S2O3 + KI = Cu2S2 + KIO3 + NaNO3 =>
2 CuNO3 + Na2S2O3 + KI = Cu2S2 + KIO3 + 2 NaNO3
CsOH + BeO = Cs2BeO2 + H2O =>
2 CsOH + BeO = Cs2BeO2 + H2O
Fe3 + H3C6H5O7 = Fe3(C6H5O7)2 + H2 =>
Fe3 + 2 H3C6H5O7 = Fe3(C6H5O7)2 + 3 H2
Mo + H2O = MoO + H =>
Mo + H2O = MoO + 2 H
[Ag(NH3)2]Cl + HNO3 = Ag(NH3)2NO3 + HCl =>
[Ag(NH3)2]Cl + HNO3 = Ag(NH3)2NO3 + HCl
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
NiCl2 + NaCl = NaCl2 + NiCl =>
NiCl2 + NaCl = NaCl2 + NiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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