| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
NaOH + ZnCrO4 = Zn(OH)2 + Na2CrO4 =>
2 NaOH + ZnCrO4 = Zn(OH)2 + Na2CrO4
KMnO4 + H = MnO2 + KOH + H2O =>
KMnO4 + 3 H = MnO2 + KOH + H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
FeBr3 + Cu + H2O = Fe(OH)3 + CuBr2 + H2 =>
2 FeBr3 + 3 Cu + 6 H2O = 2 Fe(OH)3 + 3 CuBr2 + 3 H2
OH + H3[PtH] = [PtH] + H2O =>
3 OH + H3[PtH] = [PtH] + 3 H2O
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
NH4NO3 + Fe2(SO4)3 = (NH4)2SO4 + Fe(NO3)3 =>
6 NH4NO3 + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(NO3)3
K2CO3Ca(NO3)2 = K2(NO3)2CaCO3 =>
K2CO3Ca(NO3)2 = K2(NO3)2CaCO3
Na2HAsO3 + KBrO3 + HCl = H3AsO4 + NaCl + KBr =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 3 H3AsO4 + 6 NaCl + KBr
*H2SO4 + MnCl2 = HCl + Mn(SO4) =>
*H2SO4 + MnCl2 = 2 HCl + Mn(SO4)
NCl3(l) + H2O(l) = HNO2(aq) + HCl(aq) =>
NCl3(l) + 2 H2O(l) = HNO2(aq) + 3 HCl(aq)
PbN2O6 + Na3PO4 = Pb3P2O8 + NaNO3 =>
3 PbN2O6 + 2 Na3PO4 = Pb3P2O8 + 6 NaNO3
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
C2H5OH + KClO3 = KCl + CO2 + H2O =>
C2H5OH + 2 KClO3 = 2 KCl + 2 CO2 + 3 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CH4 + HBr2 = CH3Br + H2 =>
4 CH4 + 2 HBr2 = 4 CH3Br + 3 H2
NaHO + HCl = HOH + NaCl =>
NaHO + HCl = HOH + NaCl
Pb(NO3)2 + AgOH = Pb(OH)2 + AgNO3 =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 AgNO3
C12H22O11(s) + H2O(g) = C2H5OH(g) + CO2(g) =>
C12H22O11(s) + H2O(g) = 4 C2H5OH(g) + 4 CO2(g)
Li2S + Sn(ClO4)4 = LiClO4 + SnS2 =>
2 Li2S + Sn(ClO4)4 = 4 LiClO4 + SnS2
(NH4)2TiF6 + NH4OH + H2O = TiO(OH)2 + NH4HF2 =>
(NH4)2TiF6 + NH4OH + 2 H2O = TiO(OH)2 + 3 NH4HF2
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
K2CrO4 + SnCl2 + H2SO4 = CrCl3 + Sn(SO4)2 + K2SO4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 8 H2SO4 = 2 CrCl3 + 3 Sn(SO4)2 + 2 K2SO4 + 8 H2O
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
NaNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + Na2SO4 + H2O =>
10 NaNO2 + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 HNO3 + 5 Na2SO4 + 6 H2O
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
C3H6 + H2O + ZnCl2 = CCl4 + ZnO + H2 =>
C3H6 + 6 H2O + 6 ZnCl2 = 3 CCl4 + 6 ZnO + 9 H2
H2O2 + H{+} + I{-} = I2 + H2O =>
H2O2 + 2 H{+} + 2 I{-} = I2 + 2 H2O
CHCl3 + Zn + H2O = CH4 + Zn(OH)Cl =>
CHCl3 + 3 Zn + 3 H2O = CH4 + 3 Zn(OH)Cl
C8H7NO3 + Sn + HCl + NaOH = C8H7ONH2 + SnOH + NaCl =>
C8H7NO3 + 6 Sn + 4 HCl + 4 NaOH = C8H7ONH2 + 6 SnOH + 4 NaCl
PbO + PbS + Fe = Pb + FeSO4 =>
4 PbO + PbS + Fe = 5 Pb + FeSO4
C7O3H6 + CH3COOH = C9H8O4 =>
10 C7O3H6 + CH3COOH = 8 C9H8O4
Na2 + SO3 = NaSO4 + Na2S =>
5 Na2 + 8 SO3 = 6 NaSO4 + 2 Na2S
Na2S(s) + HCI(aq) = NaCI(aq) + H2S(g) =>
Na2S(s) + 2 HCI(aq) = 2 NaCI(aq) + H2S(g)
KReO4 + H2SO4 + H2S = Re2S7 + K2SO4 + H2O =>
2 KReO4 + H2SO4 + 7 H2S = Re2S7 + K2SO4 + 8 H2O
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
C + H2 = CH4 =>
C + 2 H2 = CH4
HCl + CuS = SH + CuCl =>
HCl + CuS = SH + CuCl
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
As2O3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + As2O5 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 As2O5 + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
ZnPb2 = Pb + Zn =>
ZnPb2 = 2 Pb + Zn
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
NaNO3 = [NaNO2] + [O2] =>
2 NaNO3 = 2[NaNO2] + [O2]
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*10H200O100 = La70Ca30Ni30Fe69O300 + N100O100 + O200 + H200O100 =>
70 La100(N100O300)3*6H200O100 + 30 Ca100(N100O300)2*4H200O100 + 30 Ni100(N100O300)2*6H200O100 + 69 Fe100(N100O300)3*10H200O100 = 100 La70Ca30Ni30Fe69O300 + 537 N100O100 + 387 O200 + 1410 H200O100
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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