| Équations équilibrées la veille |
Li3PO4 + Cr(C2H3O2)3 = 3 LiC2H3O2 + Cr(PO4)
Mg + Cl = MgCl3 =>
Mg + 3 Cl = MgCl3
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
K2CrO7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl2 + 5 Cl2 + 7 H2O
P + I = PI3 =>
P + 3 I = PI3
Ca3(PO4)2 + Fe = Fe3(PO4)7 + Ca =>
7 Ca3(PO4)2 + 6 Fe = 2 Fe3(PO4)7 + 21 Ca
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
CH3CH2CH2NH3Cl + KOH = CH3CH2CH2NH2 + KCl + H2O =>
CH3CH2CH2NH3Cl + KOH = CH3CH2CH2NH2 + KCl + H2O
NH3 = N2H2 + H2 =>
2 NH3 = N2H2 + 2 H2
Cd + Bi(NO3)3 = Cd(NO3)2 + Bi =>
3 Cd + 2 Bi(NO3)3 = 3 Cd(NO3)2 + 2 Bi
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
C2H5OC2H5 + Na = H2 + C2H4 + C2H5ONa =>
2 C2H5OC2H5 + 2 Na = H2 + 2 C2H4 + 2 C2H5ONa
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Ag + Cl = AgCl =>
Ag + Cl = AgCl
CrP = Cr + P =>
CrP = Cr + P
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
Li + S = Li2S =>
2 Li + S = Li2S
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C12OH26 + O2 = CO2 + H2O =>
C12OH26 + 18 O2 = 12 CO2 + 13 H2O
HPO4{2-} + H2O = H3PO4 + OH{-) =>
HPO4{2-} + 2 H2O = H3PO4 + 2 OH{-)
HL + H2SO4 = SO2 + L2 + H2O =>
2 HL + H2SO4 = SO2 + L2 + 2 H2O
CH3CH2Cl + NaOH = CH3CH2OH + NaCl =>
CH3CH2Cl + NaOH = CH3CH2OH + NaCl
Be + Ba(OH)2 + H2O = Ba[Be(OH)4] + H2 =>
Be + Ba(OH)2 + 2 H2O = Ba[Be(OH)4] + H2
Na + F = NaF =>
Na + F = NaF
C6H8NBr + NaOH = NaBr + C6H7N + H2O =>
C6H8NBr + NaOH = NaBr + C6H7N + H2O
AgNO3(aq) + HI(aq) = AgI + HNO3 =>
AgNO3(aq) + HI(aq) = AgI + HNO3
SnSiO3 + CaO = SnO + CaSiO3 =>
SnSiO3 + CaO = SnO + CaSiO3
K2Cr2O7 + HCl + SnCl2 = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
K2CrO4 + Ba(NO3)2 + HCl = KCl + BaCrO4 + HNO3 =>
K2CrO4 + Ba(NO3)2 + 2 HCl = 2 KCl + BaCrO4 + 2 HNO3
Na2S2O5 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 6 NaHSO4 + 12 HCl + 4 Au
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Br{-} + H2O + CrO4{2-} = Br2 + Cr(OH)3 + OH{-) =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr(OH)3 + 10 OH{-)
P + KOH + H2O = PH3 + K(H2PO3) =>
2 P + KOH + 2 H2O = PH3 + K(H2PO3)
Mg + H3PO4 = MgPO4 + H3 =>
Mg + H3PO4 = MgPO4 + H3
C6H8NBr + NaOH = NaBr + C6H7N + H2O =>
C6H8NBr + NaOH = NaBr + C6H7N + H2O
SF6 = F2 + S =>
SF6 = 3 F2 + S
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NH4Cl + H2O = NH3H2O + HCl =>
NH4Cl + H2O = NH3H2O + HCl
Fe(MnO4)3 + Be(HCO3)2 = Be(MnO4)2 + Fe(HCO3)3 =>
2 Fe(MnO4)3 + 3 Be(HCO3)2 = 3 Be(MnO4)2 + 2 Fe(HCO3)3
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
AuCl3 + Na2S2O5 + H2O = Na2SO4 + HCl + Au + SO2 =>
2 AuCl3 + 3 Na2S2O5 + 3 H2O = 3 Na2SO4 + 6 HCl + 2 Au + 3 SO2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
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