| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2(g) = 2 O3
Sn3N2 + H2 = NH3 + Sn =>
Sn3N2 + 3 H2 = 2 NH3 + 3 Sn
Zn2 + CO32 = ZnCO32 =>
Zn2 + 2 CO32 = 2 ZnCO32
NH4OH + Pb(NO3)2 = Pb(OH)2 + (NH4)2(NO3)2 =>
2 NH4OH + Pb(NO3)2 = Pb(OH)2 + (NH4)2(NO3)2
At + N2 = AtN =>
2 At + N2 = 2 AtN
P + HCl = HP + Cl =>
P + HCl = HP + Cl
CuNH3 + SO4 + NaOH = CuOH + NaNH3SO4 =>
CuNH3 + SO4 + NaOH = CuOH + NaNH3SO4
BrO + H2O = HO2 + Br2 =>
6 BrO + 2 H2O = 4 HO2 + 3 Br2
Cl + Al2O3 = ClO3 + Al2 =>
Cl + Al2O3 = ClO3 + Al2
C2H4 + H2 = C11H24 =>
11 C2H4 + 2 H2 = 2 C11H24
Al2(SO4)3 + Ca3(PO4)2 = (SO4)3Ca3 + Al2(PO4)2 =>
Al2(SO4)3 + Ca3(PO4)2 = (SO4)3Ca3 + Al2(PO4)2
Cr(NO3)3 + Li(OH) = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 Li(OH) = Cr(OH)3 + 3 LiNO3
SO2 + O2 + CaCO3 + H2O = CaSO4H2O + CO2 =>
2 SO2 + O2 + 2 CaCO3 + 2 H2O = 2 CaSO4H2O + 2 CO2
PB(NO3) + KI = PBI2 + K2NO3 =>
PB(NO3) + 2 KI = PBI2 + K2NO3
HC2H3O2 + NaHCo3 = H2Co3 + NaC2H3O2 =>
HC2H3O2 + NaHCo3 = H2Co3 + NaC2H3O2
Zn + AlBr3 = AlZn + Br2 =>
2 Zn + 2 AlBr3 = 2 AlZn + 3 Br2
SiF4(s) + H2O(l) = H2SiF6(s) + H2SiO3(s) =>
3 SiF4(s) + 3 H2O(l) = 2 H2SiF6(s) + H2SiO3(s)
C9H14O6 + H2O2 = CH3CO3H + C3H8O3 =>
C9H14O6 + 3 H2O2 = 3 CH3CO3H + C3H8O3
C3H5Cl3 + H2CO3 = C4H7O3Cl3 =>
C3H5Cl3 + H2CO3 = C4H7O3Cl3
Fe3 + AgNo3 = Fe(No3)3 + Ag =>
Fe3 + 9 AgNo3 = 3 Fe(No3)3 + 9 Ag
MnCl2 + PbO2 + H2SO4 = HMnO4 + Cl2 + PbSO4 + H2O =>
2 MnCl2 + 7 PbO2 + 7 H2SO4 = 2 HMnO4 + 2 Cl2 + 7 PbSO4 + 6 H2O
NiCl2 + KBr = KCl + NiBr2 =>
NiCl2 + 2 KBr = 2 KCl + NiBr2
C9H7NO + O2 = CO2 + H2O + NO2 =>
4 C9H7NO + 45 O2 = 36 CO2 + 14 H2O + 4 NO2
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
Cu(s) + Al2(SO4)3(aq) = Cu(SO4)(aq) + Al3 =>
9 Cu(s) + 3 Al2(SO4)3(aq) = 9 Cu(SO4)(aq) + 2 Al3
H2O + Fe2Si4O10(OH)2 = FeOOH + H4SiO4 =>
8 H2O + Fe2Si4O10(OH)2 = 2 FeOOH + 4 H4SiO4
CaO + KF = CaK + OF =>
CaO + KF = CaK + OF
Fe2O3 + Cu = Fe + CuO =>
Fe2O3 + 3 Cu = 2 Fe + 3 CuO
A1 + O2 = A12O =>
24 A1 + O2 = 2 A12O
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
CI + Al = AlCI =>
CI + Al = AlCI
C6H5CH2OH + HNO3 = C6H5CHO + H2O + NO =>
3 C6H5CH2OH + 2 HNO3 = 3 C6H5CHO + 4 H2O + 2 NO
Mg + Hg = HgMg =>
Mg + Hg = HgMg
Fe4S2 + O2 = Fe3O4 + SO2 =>
3 Fe4S2 + 14 O2 = 4 Fe3O4 + 6 SO2
Na3PO4(aq) + KCl(aq) = K(PO4) + Na3Cl =>
Na3PO4(aq) + KCl(aq) = K(PO4) + Na3Cl
KOH + CH3CH2CH2COOH = CH3CH2CH2COOK + H2O =>
KOH + CH3CH2CH2COOH = CH3CH2CH2COOK + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Zn + Pb(NO3)2 = ZnNO3 + Pb =>
2 Zn + Pb(NO3)2 = 2 ZnNO3 + Pb
Ni(OH)2 + PbBr2 = Pb(OH)2 + NiBr2 =>
Ni(OH)2 + PbBr2 = Pb(OH)2 + NiBr2
AgNo3 + Co2Cl = AgCl + Co2No3 =>
AgNo3 + Co2Cl = AgCl + Co2No3
Mg2O7(s) = Mg(s) + O2(g) =>
2 Mg2O7(s) = 4 Mg(s) + 7 O2(g)
C3H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
CaSiO3 + P + CO = Ca3(PO4)2 + SiO2 + C =>
3 CaSiO3 + 2 P + 5 CO = Ca3(PO4)2 + 3 SiO2 + 5 C
HNO3(aq) = NO2 + O2 + H2O =>
4 HNO3(aq) = 4 NO2 + O2 + 2 H2O
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O
NaCIO3(s) = NaCI + O2(g) =>
2 NaCIO3(s) = 2 NaCI + 3 O2(g)
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
PbCrO4 + HNO3 = Pb(NO3)2 + CrO3 + H2O =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + CrO3 + H2O
Li + FeCl = LiCl + Fe =>
Li + FeCl = LiCl + Fe
KCl + K2SO4 = K3ClSO4 =>
KCl + K2SO4 = K3ClSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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