| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CaMg(CO3)2 + NaOH = NaHCO3 + CaO + MgO =>
CaMg(CO3)2 + 2 NaOH = 2 NaHCO3 + CaO + MgO
HClO(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO)2(aq) =>
2 HClO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO)2(aq)
MgCO3 + KI = MgI + CO3K =>
MgCO3 + KI = MgI + CO3K
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
Cl{-} + BrO2{+} + NiO = BrCl5{2+} + NiO{-} + O{2-} =>
5 Cl{-} + BrO2{+} + 2 NiO = BrCl5{2+} + 2 NiO{-} + 2 O{2-}
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
Cu(OH)2 + H3PO4 = (OH)2(PO4) + H3Cu =>
Cu(OH)2 + H3PO4 = (OH)2(PO4) + H3Cu
K3PO4 + LiSO4 = Li3PO4 + K(SO4) =>
K3PO4 + 3 LiSO4 = Li3PO4 + 3 K(SO4)
MoS2 + HNO3 = H2S + Mo(NO3)4 =>
MoS2 + 4 HNO3 = 2 H2S + Mo(NO3)4
Sn(OH)4 + FePO4 = Sn3(PO4)4 + Fe(OH)3 =>
3 Sn(OH)4 + 4 FePO4 = Sn3(PO4)4 + 4 Fe(OH)3
Cr2O7 + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
3 Cr2O7 + 20 CH3CH2OH + 2 H{+} = 2 Cr3{+} + 20 CH3CHO + 21 H2O
Al + H2O + AlCl3 = Al13O4(OH)24(H2O)12Cl7 + H2 =>
32 Al + 120 H2O + 7 AlCl3 = 3 Al13O4(OH)24(H2O)12Cl7 + 48 H2
Ca(NO2)2(aq) + Na2SO4(s) = CaSO4(s) + NaNO2(aq) =>
Ca(NO2)2(aq) + Na2SO4(s) = CaSO4(s) + 2 NaNO2(aq)
C6HHH14 + O2 = CO2 + H2O =>
C6HHH14 + 10 O2 = 6 CO2 + 8 H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Mn(ClO3)2 + NH4OH = NH4ClO3 + Mn(OH)2 =>
Mn(ClO3)2 + 2 NH4OH = 2 NH4ClO3 + Mn(OH)2
F2 + AgNO3 = F(NO3)3 + Ag =>
F2 + 6 AgNO3 = 2 F(NO3)3 + 6 Ag
WCl3 + NaOH = Na2WO4 + NaCl + H2 + H2O =>
2 WCl3 + 10 NaOH = 2 Na2WO4 + 6 NaCl + 3 H2 + 2 H2O
H3PO4(ap) + Ca(OH)2(ap) = Ca3(PO4)2(ap) + H2O(l) =>
2 H3PO4(ap) + 3 Ca(OH)2(ap) = Ca3(PO4)2(ap) + 6 H2O(l)
SrCO3 + CoC2O4(H2O)2 + MoO2 = Sr3CoMoO6 + C + H + O =>
3 SrCO3 + CoC2O4(H2O)2 + MoO2 = Sr3CoMoO6 + 5 C + 4 H + 11 O
C4H8O + NaBH4 + H2O = C4H10O + NaBH4O =>
C4H8O + NaBH4 + H2O = C4H10O + NaBH4O
MgO + FeCl2 + H2O = Fe(OH)2 + MgCl2 =>
MgO + FeCl2 + H2O = Fe(OH)2 + MgCl2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cr(OH)3 + H2O2 + NaOH = CrO4 + NaH2O =>
2 Cr(OH)3 + H2O2 + 8 NaOH = 2 CrO4 + 8 NaH2O
K2CO3 + Na2S = K2S + Na2CO3 =>
K2CO3 + Na2S = K2S + Na2CO3
K + C2H5OH = KOH + C2H5 =>
K + C2H5OH = KOH + C2H5
P4 + Br4 = Br3P =>
P4 + 3 Br4 = 4 Br3P
Fe3O4 + C = Fe0 + CO =>
Fe3O4 + 4 C = 3 Fe0 + 4 CO
ClO2{-} + HO{-} = ClO3{-} + H2O + e =>
ClO2{-} + 2 HO{-} = ClO3{-} + H2O + 2e
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
[Cu(NH3)4](NO3)2 + Na2O = CuO + NaNO3 + NH3 =>
[Cu(NH3)4](NO3)2 + Na2O = CuO + 2 NaNO3 + 4 NH3
C3H7NO2S + O2 = CO2 + H2O + H2SO4 + NH3 =>
2 C3H7NO2S + 9 O2 = 6 CO2 + 2 H2O + 2 H2SO4 + 2 NH3
HCl + V(OH)3 = V(Cl)3 + H2O =>
3 HCl + V(OH)3 = V(Cl)3 + 3 H2O
NaSO4 + PbCl2 = PbSO4 + NaCl2 =>
NaSO4 + PbCl2 = PbSO4 + NaCl2
KI + NaPo4 = KPo4 + NaI =>
KI + NaPo4 = KPo4 + NaI
P4(s) + NaOH(aq) + H2O = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O = 16 PH3(g) + 12 NaHPO3(aq)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C2H7N + HCl = C2H8N + Cl2 =>
2 C2H7N + 2 HCl = 2 C2H8N + Cl2
CH3CHOHCH2CH3 + Cr2O7{2-} + H{+}{+} = CH3COCH2CH3 + Cr{2+} + H2O =>
4 CH3CHOHCH2CH3 + Cr2O7{2-} + 6 H{+}{+} = 4 CH3COCH2CH3 + 2 Cr{2+} + 7 H2O
C12H14Cl2FNO4S + H2O = CH4 + NH3 + CO2 + H2S + Cl + F =>
8 C12H14Cl2FNO4S + 62 H2O = 49 CH4 + 8 NH3 + 47 CO2 + 8 H2S + 16 Cl + 8 F
MnCl2 + CO = MnO2 + ClC =>
MnCl2 + 2 CO = MnO2 + 2 ClC
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Ca + Na2S = CaS2 + Na =>
Ca + 2 Na2S = CaS2 + 4 Na
Na3PO4(aq) + (NH4)2SO4 = (NH4)3PO4 + Na2SO4 =>
2 Na3PO4(aq) + 3(NH4)2SO4 = 2(NH4)3PO4 + 3 Na2SO4
Fe{3+} + Cl{-} = Fe{2+} + Cl2(g) =>
2 Fe{3+} + 2 Cl{-} = 2 Fe{2+} + Cl2(g)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Na2S2O3 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 H2SO4 + 2 NaI + 6 HI
CaCl2 + Na3PO4 = Ca + P + Na + ClO =>
2 CaCl2 + Na3PO4 = 2 Ca + P + 3 Na + 4 ClO
N2O(aq)5 = NO2(aq) + O2(aq) =>
2 N2O(aq)5 = 4 NO2(aq) + O2(aq)
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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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