| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + O2 = AuO2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Cu2 + H2SO4 = Cu2SO4 + H2 =>
Cu2 + H2SO4 = Cu2SO4 + H2
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
MgO + Na2Cr3O10 + MgSe2O7 = MgCr2O7 + Na2SeO4 =>
2 MgO + 2 Na2Cr3O10 + MgSe2O7 = 3 MgCr2O7 + 2 Na2SeO4
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
Al(C2H3O2)3 + Cu3(PO4)2 = AlPO4 + Cu(CH3COO)2 =>
2 Al(C2H3O2)3 + Cu3(PO4)2 = 2 AlPO4 + 3 Cu(CH3COO)2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
NaMnO4 + HI = NaI + MnI2 + I2 + H2O =>
2 NaMnO4 + 16 HI = 2 NaI + 2 MnI2 + 5 I2 + 8 H2O
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
C2H2O4 + MnO4{-} + H{+] = Mn{2+}+CO2+H2O =>
5 C2H2O4 + 2 MnO4{-} + 6 H{+] = 2 Mn{2+}+10CO2+8H2O
Al2(SO4)3 + NaOH(aq) = Al(OH)3(s) + Na2SO4(s) =>
Al2(SO4)3 + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(s)
AuCl3 + Cu = CuCl2 + Au =>
2 AuCl3 + 3 Cu = 3 CuCl2 + 2 Au
BF3(l) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(l) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
Zn{2+} + Na2CO3 = Na{+} + ZnCO3 =>
Zn{2+} + Na2CO3 = 2 Na{+} + ZnCO3
Sn(OH)4 + NaOH = Na4[Sn(OH)8] =>
Sn(OH)4 + 4 NaOH = Na4[Sn(OH)8]
(X)2POH + NH2 + CCl4 = (X)2PONH2 + NH3Cl + HCCl3 =>
2(X)2POH + 3 NH2 + CCl4 = 2(X)2PONH2 + NH3Cl + HCCl3
S2O3{-3} + I2 = I{-} + S4O6{2-} =>
2 S2O3{-3} + 2 I2 = 4 I{-} + S4O6{2-}
C7H5NaO3 + HCl = C7H4O2NaCl + H2O =>
C7H5NaO3 + HCl = C7H4O2NaCl + H2O
Cr2O7 + SO3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7 + 4 SO3{-2} + 6 H3O{+} = 2 Cr{+3} + 4 SO4{-2} + 9 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
IO3{-} + HSO3{-} = I2 + HSO4{-} + SO4{2-} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 3 HSO4{-} + 2 SO4{2-} + H2O
KCI + I2 = KCI2 =>
2 KCI + I2 = 2 KCI2
NaOH + Al(H2PO4)3 = AlPO4 + Na3PO4 + H2O =>
6 NaOH + Al(H2PO4)3 = AlPO4 + 2 Na3PO4 + 6 H2O
HgNO3 + KI = HgK + INO3 =>
HgNO3 + KI = HgK + INO3
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
CuS + O2 + H2O + CO2 = CuCO3 + H2SO4 =>
CuS + 2 O2 + H2O + CO2 = CuCO3 + H2SO4
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
C6H4(CH3)2 + KMnO4 = C6H4(COOH)2 + MnO2 + KOH =>
C6H4(CH3)2 + 4 KMnO4 = C6H4(COOH)2 + 4 MnO2 + 4 KOH
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
H3PO4 + NaOHCl = Na3PO4 + H2O + Cl2 =>
2 H3PO4 + 6 NaOHCl = 2 Na3PO4 + 6 H2O + 3 Cl2
PPh3 + CuSO4 = (PPh3)Cu + SO4 =>
PPh3 + CuSO4 = (PPh3)Cu + SO4
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
(NH4)I + Pb(NO3)2 = (NH4)(NO3) + (Pb)I2 =>
2(NH4)I + Pb(NO3)2 = 2(NH4)(NO3) + (Pb)I2
NH4OH + C20H14O4 = H2O + C20H12O4 + NH4 =>
2 NH4OH + C20H14O4 = 2 H2O + C20H12O4 + 2 NH4
I2 + MgBr2 = Mg + IBr =>
I2 + MgBr2 = Mg + 2 IBr
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O =>
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
NaNO2 + KClO = KNO3 + NaCl =>
NaNO2 + KClO = KNO3 + NaCl
Na2CO3 + CO2 = Na2CO2 + CO3 =>
Na2CO3 + CO2 = Na2CO2 + CO3
Sr(NO3)2 + LiSO4 = Sr + SO4 + Li(NO3) =>
Sr(NO3)2 + 2 LiSO4 = Sr + 2 SO4 + 2 Li(NO3)
MgI2 + Fe = FeI3 + Mg =>
3 MgI2 + 2 Fe = 2 FeI3 + 3 Mg
Au2O3 = Au + O =>
Au2O3 = 2 Au + 3 O
Sr + Cr(MgO4)3 = Cr + Sr(MgO4)2 =>
3 Sr + 2 Cr(MgO4)3 = 2 Cr + 3 Sr(MgO4)2
NaPO3 + KCl = NaCl + KPO3 =>
NaPO3 + KCl = NaCl + KPO3
Ca(NO3)2*4H2O + CH4N2O + H6NO4P = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
30 Ca(NO3)2*4H2O + 41 CH4N2O + 18 H6NO4P = 3 Ca10(PO4)6(OH)2 + 253 H2O + 41 CO2 + 80 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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