| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)(CIO3) + MgBr2 = Mg(CIO3)2 + 2 NH4Br
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Cu2O + O2 = Cu2O3 =>
Cu2O + O2 = Cu2O3
NH4{+} + Cl{-} = NH4Cl =>
NH4{+} + Cl{-} = NH4Cl
FeSO4KI = FeISO4K =>
FeSO4KI = FeISO4K
P + Cl2 + NaOH = Na3PO4 + NaCl + H2O =>
2 P + 5 Cl2 + 16 NaOH = 2 Na3PO4 + 10 NaCl + 8 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cr2O3 + Al = AlO3 + Cr =>
Cr2O3 + Al = AlO3 + 2 Cr
Cl + I = ClI =>
Cl + I = ClI
CH3Br + Li = CH3Li + Br =>
CH3Br + Li = CH3Li + Br
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ni2O3 + H2O = NiO + OH =>
Ni2O3 + H2O = 2 NiO + 2 OH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Na2SO4 + HNo3 = NaNo3 + H2SO4 =>
Na2SO4 + 2 HNo3 = 2 NaNo3 + H2SO4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
BaCl2 + K2O = KCl + BaO =>
BaCl2 + K2O = 2 KCl + BaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
AlOH + CaCo3 = AlCo3 + CaOH =>
AlOH + CaCo3 = AlCo3 + CaOH
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
FeCl2 + K2Cr2O7 + HCl = CrCl + FeCl3 + KCl + H2O =>
10 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl + 10 FeCl3 + 2 KCl + 7 H2O
H2O2 + NaOH + Na[Sn(OH)3] = Na2[Sn(OH)6] =>
H2O2 + NaOH + Na[Sn(OH)3] = Na2[Sn(OH)6]
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ca2H2 + H2O = Ca(OH)2 + H2 =>
Ca2H2 + 4 H2O = 2 Ca(OH)2 + 3 H2
Na2S2O3 + Na2O = Na2SO4 + Na2S =>
Na2S2O3 + Na2O = Na2SO4 + Na2S
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
(Pb)3(O)4 + HN(O)3 = Pb(NO3)2 + Pb(O)2 + H2O =>
(Pb)3(O)4 + 4 HN(O)3 = 2 Pb(NO3)2 + Pb(O)2 + 2 H2O
C2H6O(ethanol) + O2 = CO2 + H2O(g) =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O(g)
Sr + ScI3 = SrI2 + Sc =>
3 Sr + 2 ScI3 = 3 SrI2 + 2 Sc
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
C + S = CS2 =>
C + 2 S = CS2
AuHe + H2O = He + H2AuO =>
AuHe + H2O = He + H2AuO
MnSO4 + Na2S2O8 + H2O = MnO2 + Na2SO4 + H2SO4 =>
MnSO4 + Na2S2O8 + 2 H2O = MnO2 + Na2SO4 + 2 H2SO4
Cr(OH)3 + KOH + KOCl = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 4 KOH + 3 KOCl = 2 K2CrO4 + 3 KCl + 5 H2O
AgNa3 + CaCl = CaNa3 + AgCl =>
AgNa3 + CaCl = CaNa3 + AgCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4OH + C6H4(OH)COOH = H2O + C6H4(OH)COOCH4 =>
CH4OH + C6H4(OH)COOH = H2O + C6H4(OH)COOCH4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
FeCl2(aq) + Na2CO3(s) = FeCO3(s) + NaCl(aq) =>
FeCl2(aq) + Na2CO3(s) = FeCO3(s) + 2 NaCl(aq)
K2Cr2O7 + CuS + HCl = KCl + CrCl3 + CuCl2 + H2SO4 + H2O =>
4 K2Cr2O7 + 3 CuS + 38 HCl = 8 KCl + 8 CrCl3 + 3 CuCl2 + 3 H2SO4 + 16 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*H2O
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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