| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3 + 2 Mn(NO3)2 + 2 H3BO3 + 3 C2H6O2 = 2 LiMnBO3 + 6 CO2 + 3 N2 + 12 H2O
Cu2SO4(aq) + NaCl(aq) = Cu2Cl(s) + NaSO4(aq) =>
Cu2SO4(aq) + NaCl(aq) = Cu2Cl(s) + NaSO4(aq)
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
Cu(OH)2 + NaOH = Na2(CuO2) + H2O =>
Cu(OH)2 + 2 NaOH = Na2(CuO2) + 2 H2O
Ni + Co = NiCoNiCoNi =>
3 Ni + 2 Co = NiCoNiCoNi
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C8H10N4O2 + H2O = C8H10N4O2H + OH =>
C8H10N4O2 + H2O = C8H10N4O2H + OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FlBr + Ba(NO3)2 = BaBr2 + FlNO3 =>
2 FlBr + Ba(NO3)2 = BaBr2 + 2 FlNO3
[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = [Pt(NH3)3Cl3]NO3 + PbCl2 =>
2[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = 2[Pt(NH3)3Cl3]NO3 + PbCl2
Na2SO4 + ZnCl2 = NaCl + ZnSO4 =>
Na2SO4 + ZnCl2 = 2 NaCl + ZnSO4
C2H2Br + Zn = C2H2 + ZnBr2 =>
2 C2H2Br + Zn = 2 C2H2 + ZnBr2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Zn(NO3)2 + FeSO4 + H2SO4 = Zn(HSO4)2 + Fe2(SO4)3 + H2O + NO =>
Zn(NO3)2 + 6 FeSO4 + 5 H2SO4 = Zn(HSO4)2 + 3 Fe2(SO4)3 + 4 H2O + 2 NO
NaHSO4 + H2O = Na{+} + OH{-} + H2SO4 =>
NaHSO4 + H2O = Na{+} + OH{-} + H2SO4
(P)4(O)10 + (H)2O = (H)3P(O)4 =>
(P)4(O)10 + 6(H)2O = 4(H)3P(O)4
Na2Cr2O7 + HCl + Na2SO3 = NaCl + CrCl3 + Na2SO4 + H2O =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 NaCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
Br{-} + MnO4{-} + H{+} = Br2 + Mn + H2O =>
14 Br{-} + 2 MnO4{-} + 16 H{+} = 7 Br2 + 2 Mn + 8 H2O
Ca(s) + HF(aq) = CaF(aq) + H2(g) =>
2 Ca(s) + 2 HF(aq) = 2 CaF(aq) + H2(g)
Cr(OH)3 + H2SO4 = CrOHSO4 + H2O =>
Cr(OH)3 + H2SO4 = CrOHSO4 + 2 H2O
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + HS2O4 + NO2 + H2O =>
2 FeAsS + 29 HNO3 = 2 Fe(NO3)3 + 2 H3AsO4 + HS2O4 + 23 NO2 + 11 H2O
SO4{2-} + CH4 + H{+} = CO2 + S + H2O =>
4 SO4{2-} + 3 CH4 + 8 H{+} = 3 CO2 + 4 S + 10 H2O
Zn(s) + H2O + OH{-} = [Zn(OH)4]{-2} + H2 =>
Zn(s) + 2 H2O + 2 OH{-} = [Zn(OH)4]{-2} + H2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Sr(NO3)2 + Na3PO4 = SrPO4 + (NO3)2Na3 =>
Sr(NO3)2 + Na3PO4 = SrPO4 + (NO3)2Na3
Ca + H2O = Ca(HO)2 + H2 =>
Ca + 2 H2O = Ca(HO)2 + H2
KCl + Br2 = KBr2Cl =>
KCl + Br2 = KBr2Cl
HClO + Zn(OH)2 = Zn(ClO)2 + H2O =>
2 HClO + Zn(OH)2 = Zn(ClO)2 + 2 H2O
Cl{-} + H{+} + SO4{2-} = Cl2 + SO2 + H2O =>
2 Cl{-} + 4 H{+} + SO4{2-} = Cl2 + SO2 + 2 H2O
Cu(NO3)2 + O2 = CuO + NO3 =>
2 Cu(NO3)2 + O2 = 2 CuO + 4 NO3
H2PO4 + Ba(OH)2 = Ba(HPO4)2 + H2O =>
2 H2PO4 + Ba(OH)2 = Ba(HPO4)2 + 2 H2O
MnO4{-} + SO2 + H2SO4 = Mn + SO4{-}2 + H{+} =>
MnO4{-} + 2 SO2 + H2SO4 = Mn + 3 SO4{-}2 + 2 H{+}
NaN3 + H2O = NaNH2 + N2O =>
NaN3 + H2O = NaNH2 + N2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
H3PO4 + NO = P + H2O + HNO3 =>
3 H3PO4 + 5 NO = 3 P + 2 H2O + 5 HNO3
HNO3 + Cu = N2O + Cu(NO3)2 + H2O =>
10 HNO3 + 4 Cu = N2O + 4 Cu(NO3)2 + 5 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CaCl2 + MgSO4 = MgCl2 + CaSO4 =>
CaCl2 + MgSO4 = MgCl2 + CaSO4
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
C5H12O + H2O = CO2 + H2 =>
C5H12O + 9 H2O = 5 CO2 + 15 H2
Ca + OH + HCl = CaCl2 + H2O =>
Ca + 2 OH + 2 HCl = CaCl2 + 2 H2O
NaCl(aq) + PB(NO3)2(aq) = NaNO3(aq) + PBCl2(s) =>
2 NaCl(aq) + PB(NO3)2(aq) = 2 NaNO3(aq) + PBCl2(s)
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
MgN2O6 + Na3PO4 = Mg3P2O8 + NaNO3 =>
3 MgN2O6 + 2 Na3PO4 = Mg3P2O8 + 6 NaNO3
(Ba) + (SO4) = BaSO4 =>
(Ba) + (SO4) = BaSO4
IF(s) = F2(g) + I2(g) =>
2 IF(s) = F2(g) + I2(g)
Na2HPO4 + AgNO3 = Ag3(PO4) + HNO3 + Na(NO3) =>
Na2HPO4 + 3 AgNO3 = Ag3(PO4) + HNO3 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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