| Équations équilibrées la veille |
2 NH4(CrO4)2 = 4 Cr + 6 O2 + N2 + 4 H2O
Al2O3 + H2PO4 = Al2(PO4)3 + H2O =>
Al2O3 + 3 H2PO4 = Al2(PO4)3 + 3 H2O
CuSO4 + Sn = Cu + Sn2(SO4)4 =>
4 CuSO4 + 2 Sn = 4 Cu + Sn2(SO4)4
CaCO3*MgCO3 = CaO + MgO + CO2 =>
CaCO3*MgCO3 = CaO + MgO + 2 CO2
Al2(SO4)3 + BrCl = Al2Cl3 + BrSO4 =>
Al2(SO4)3 + 3 BrCl = Al2Cl3 + 3 BrSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ArNO3 + K2CrO4 = Ar2CrO4 + KNO3 =>
2 ArNO3 + K2CrO4 = Ar2CrO4 + 2 KNO3
(NH4)ClO4 = N2 + O2 + H2O + Cl2 =>
2(NH4)ClO4 = N2 + 2 O2 + 4 H2O + Cl2
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
MgPO4 + Ba(NO3)2 = Mg(NO3)2 + BaPO4 =>
MgPO4 + Ba(NO3)2 = Mg(NO3)2 + BaPO4
BCl3 + NH4Cl = Cl3B3H3N3 + HCl =>
3 BCl3 + 3 NH4Cl = Cl3B3H3N3 + 9 HCl
CCaN2 + O3 = CaO + CO + N2O =>
CCaN2 + O3 = CaO + CO + N2O
H3PO4 + Mg(HO)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(HO)2 = Mg3(PO4)2 + 6 H2O
SO = S + SO2 =>
2 SO = S + SO2
C8H8 + H2O = HCO2 + H3O =>
C8H8 + 48 H2O = 8 HCO2 + 32 H3O
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
FeCl3(ag) + KSCN(ag) = Fe(SCN)3(ag) + KCl(ag) =>
FeCl3(ag) + 3 KSCN(ag) = Fe(SCN)3(ag) + 3 KCl(ag)
Be2 + Li2 = BeLi =>
Be2 + Li2 = 2 BeLi
HCl4 + KOH = H2O + KCl4 =>
HCl4 + KOH = H2O + KCl4
CrO2 + O2 = CrO3 =>
2 CrO2 + O2 = 2 CrO3
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
AuCl3 + Ca = Au + CaCl2 =>
2 AuCl3 + 3 Ca = 2 Au + 3 CaCl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Au + H2O2 + HCl = AuCl3 + H2O =>
2 Au + 3 H2O2 + 6 HCl = 2 AuCl3 + 6 H2O
HI + HIO3 = I + H2O =>
5 HI + HIO3 = 6 I + 3 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
CCl4 + Br2 + H2 = CHBr2Cl2 + Cl2 =>
2 CCl4 + 2 Br2 + H2 = 2 CHBr2Cl2 + 2 Cl2
KNO3 + K2CO3 + MnO2 = K2MnO4 + KNO2 + CO2 =>
KNO3 + K2CO3 + MnO2 = K2MnO4 + KNO2 + CO2
C2H4O3 + NaClO = NaOH + ClC2H3O3 =>
C2H4O3 + NaClO = NaOH + ClC2H3O3
Br + B = BrB =>
Br + B = BrB
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
CUCl2 + H2 = HCl + CU =>
CUCl2 + H2 = 2 HCl + CU
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HBr + BaS = H2S + BaBr2 =>
2 HBr + BaS = H2S + BaBr2
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
MnO4{-} + S2{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
13 MnO4{-} + 5 S2{-} + 24 H{+} = 13 Mn{2+} + 10 SO4{2-} + 12 H2O
NH4HS + NaOH = NH3 + NaHS + H2O =>
NH4HS + NaOH = NH3 + NaHS + H2O
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
Cu(NH3)4 + Cl = CuCl4 + NH3 =>
Cu(NH3)4 + 4 Cl = CuCl4 + 4 NH3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C9H11Br + KMnO4 + H2SO4 = C7H5BrO2 + CO2 + K2SO4 + MnSO4 + H2O =>
5 C9H11Br + 18 KMnO4 + 27 H2SO4 = 5 C7H5BrO2 + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Al4C3 + HNO3 = Al(NO3)3 + H4C =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 H4C
CoCl2 + NaBH4 + H2O = Co2B + NaCl + H2 + B(OH)3 =>
4 CoCl2 + 8 NaBH4 + 18 H2O = 2 Co2B + 8 NaCl + 25 H2 + 6 B(OH)3
Ni(OH2)6 + NH3 = Ni6NH3 + H2O =>
6 Ni(OH2)6 + NH3 = Ni6NH3 + 36 H2O
KOH + Fe2O3 = KFeO2 + H2O =>
2 KOH + Fe2O3 = 2 KFeO2 + H2O
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
P4S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P4S3 + 19 K2Cr2O7 + 49 H2SO4 = 12 CrPO4 + 13 Cr2(SO4)3 + 49 H2O + 19 K2SO4
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
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Équations équilibrées sur01/07/25
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