| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBS + 4 HNO3 = PB(NO3)2 + 2 NO2 + S + 2 H2O
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrCl2 + H2O = Cr(OH)Cl2 + H2 =>
2 CrCl2 + 2 H2O = 2 Cr(OH)Cl2 + H2
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
CaC03 + NaHCO3 = NaC1 + CaCO3 + CO2 + H2O =>
5 CaC03 + 14 NaHCO3 = 14 NaC1 + 5 CaCO3 + 10 CO2 + 7 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
RbOH + Co(NO3)2 = RbNO3 + Co(OH)2 =>
2 RbOH + Co(NO3)2 = 2 RbNO3 + Co(OH)2
KOH + H3(PO)4 = K3(PO)4 + H2O =>
3 KOH + H3(PO)4 = K3(PO)4 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
CH3OH + OH = CO2 + H2O =>
CH3OH + 6 OH = CO2 + 5 H2O
K2Cr2O7 + HI + ClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 14 HI + 8 ClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 7 I2 + 7 H2O
KClO(aq) + HI(aq) = KI(aq) + HClO(aq) =>
KClO(aq) + HI(aq) = KI(aq) + HClO(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Se2O3 + H2O = Se(OH)3 =>
Se2O3 + 3 H2O = 2 Se(OH)3
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + NaNO3() =>
2 NaOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + 2 NaNO3()
Fe3C + H2SO4 = FeSO4 + H + C =>
Fe3C + 3 H2SO4 = 3 FeSO4 + 6 H + C
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
Fe + H = Fe3H8 =>
3 Fe + 8 H = Fe3H8
NaPH3 + AgNO3 = AgPH3 + NO2 + NaO =>
NaPH3 + AgNO3 = AgPH3 + NO2 + NaO
Fe3O4 + (NH4)2S = FeS + FeS2 + NH3 + H2O =>
Fe3O4 + 4(NH4)2S = 2 FeS + FeS2 + 8 NH3 + 4 H2O
H2 + Fe = Fe(H2)3 =>
3 H2 + Fe = Fe(H2)3
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
AlPO4 + LiNO3 = AlNO3 + LiPO4 =>
AlPO4 + LiNO3 = AlNO3 + LiPO4
(NH4)2CO3(ag) + NaOH(ag) = Na2CO3(ag) + NH3(g) + H2O =>
(NH4)2CO3(ag) + 2 NaOH(ag) = Na2CO3(ag) + 2 NH3(g) + 2 H2O
BiS + O2 = S + BiO2 =>
BiS + O2 = S + BiO2
H2 + CO = H2O + C2 =>
2 H2 + 2 CO = 2 H2O + C2
NH4(NO3) + NaOH = NH4 + H2O + NaNO3 =>
9 NH4(NO3) + 10 NaOH = 8 NH4 + 7 H2O + 10 NaNO3
MgO + Cu = Mg + CuO2 =>
2 MgO + Cu = 2 Mg + CuO2
KOH + HNO3 = KNO3 + H2O(l) =>
KOH + HNO3 = KNO3 + H2O(l)
NaIO3 + KI + H2SO4 = NaI + I2 + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = NaI + 3 I2 + 3 K2SO4 + 3 H2O
FeSO4 + H2O2 + KOH = Fe(OH)3 + K2SO4 =>
2 FeSO4 + H2O2 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
NaCl + C3H8O7 = Na3C3H8O7 + Cl2 =>
6 NaCl + 2 C3H8O7 = 2 Na3C3H8O7 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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