| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 6 H2O = SrO2 + 4 H3O
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
KClO3 + P4S3 = KCl + P2O3 + SO2 =>
4 KClO3 + P4S3 = 4 KCl + 2 P2O3 + 3 SO2
P5 + O2 = PO4 =>
P5 + 10 O2 = 5 PO4
Zn(s) + AgNO3(aq) = Zn(NO3)2(q) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(q) + 2 Ag(s)
CuSO4 + Na2PO4 = Cu(PO4) + Na2SO4 =>
CuSO4 + Na2PO4 = Cu(PO4) + Na2SO4
Zn(SO4)2 + Pb = PbSO4 + Zn =>
Zn(SO4)2 + 2 Pb = 2 PbSO4 + Zn
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(g) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(g) + 10 CO(g)
PbSO3 + Fe = FeSO3 + Pb =>
PbSO3 + Fe = FeSO3 + Pb
Na2CrO4 + KIO3 = NaIO3 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = 2 NaIO3 + K2CrO4
K2O2 + P4O10 = K3PO4 + O2 =>
6 K2O2 + P4O10 = 4 K3PO4 + 3 O2
Y2O3 + CuNO3 + BaCO3 + HNO3 = YBa2Cu3O7 + NO2 + CO2 + H2O =>
Y2O3 + 6 CuNO3 + 4 BaCO3 + 2 HNO3 = 2 YBa2Cu3O7 + 8 NO2 + 4 CO2 + H2O
Hg + SCN = Hg(SCN)2 =>
Hg + 2 SCN = Hg(SCN)2
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
CuSO4 + C2H3NaO2 = CuNaO2 + C2H3SO4 =>
CuSO4 + C2H3NaO2 = CuNaO2 + C2H3SO4
NeU + H2SO4 = Ne2SO4 + HU =>
2 NeU + H2SO4 = Ne2SO4 + 2 HU
Fe + KSCN + H2O = Fe(KSCN)(H2O)5 =>
Fe + KSCN + 5 H2O = Fe(KSCN)(H2O)5
Cl2 + Ca(OH) = CaCl + Ca(ClO3)2 + H2O =>
13 Cl2 + 24 Ca(OH) = 22 CaCl + 2 Ca(ClO3)2 + 12 H2O
HCl + NaNO2 = NaCl + NO + NO2 + H2O =>
2 HCl + 2 NaNO2 = 2 NaCl + NO + NO2 + H2O
Cu2S + FeCl3 = CuS + CuCl2 + FeCl2 =>
Cu2S + 2 FeCl3 = CuS + CuCl2 + 2 FeCl2
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(O2)]{-} =>
3 NO3{-} + 5 OH{-} + 8 Al + 2 H2O = 3 NH3 + 8[Al(O2)]{-}
CrCl3 + KOH = KCl + K[Cr(OH)4] =>
CrCl3 + 4 KOH = 3 KCl + K[Cr(OH)4]
HF(aq) + K2SO4(aq) = H2SO4(aq) + KF(s) =>
2 HF(aq) + K2SO4(aq) = H2SO4(aq) + 2 KF(s)
Ag{+} + BO2{-} = AgBO2 =>
Ag{+} + BO2{-} = AgBO2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
F2OF = O2 + F2 = O2 + F2 =>
2 F2OF = O2 + 3 F2
Al3(s) + HCl3(aq) = AlCl(aq) + H2(g) =>
2 Al3(s) + 2 HCl3(aq) = 6 AlCl(aq) + H2(g)
NaPO4 + Cl2Cu = NaCl2 + PO4Cu =>
NaPO4 + Cl2Cu = NaCl2 + PO4Cu
KMnO4 + H2SO4 = Mn2O7 + K + SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + 2 K + SO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C51H84O6 + O2 = CO2 + H2O =>
C51H84O6 + 69 O2 = 51 CO2 + 42 H2O
NaCH3COO + NaOH = CH4 + Na2CO3 =>
NaCH3COO + NaOH = CH4 + Na2CO3
CrO4{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
CrO4{2-} + 3 Fe{2+} + 8 H{+} = Cr{3+} + 3 Fe{3+} + 4 H2O
Cr2O3 + KOH = K2O + Cr(OH)3 =>
Cr2O3 + 6 KOH = 3 K2O + 2 Cr(OH)3
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)(aq) + Mg(s) =>
2 Cu(s) + Mg(NO3)2(aq) = 2 Cu(NO3)(aq) + Mg(s)
CaSO4 + Be = BeSO4 + Ca =>
CaSO4 + Be = BeSO4 + Ca
CaSO4 + NiBr3 = CaBr2 + Ni2(SO4)3 =>
3 CaSO4 + 2 NiBr3 = 3 CaBr2 + Ni2(SO4)3
C2H2NiO6 = NiCO3 + CO2 + H2O =>
C2H2NiO6 = NiCO3 + CO2 + H2O
Sn + Hg(NO3)2 = Sn2Hg4 + NO3 =>
2 Sn + 4 Hg(NO3)2 = Sn2Hg4 + 8 NO3
V2O5 + HBrO = V(BrO)5 + H2O =>
V2O5 + 10 HBrO = 2 V(BrO)5 + 5 H2O
BrO3 + H3O = Br2 + H2O =>
2 BrO3 + 12 H3O = Br2 + 18 H2O
HNO3 + NH3 = NO + NH4OH =>
5 HNO3 + 10 NH3 = 8 NO + 7 NH4OH
KBr + CrBr3 + H2O + Br2 = K2Cr2O7 + HBr =>
2 KBr + 2 CrBr3 + 7 H2O + 3 Br2 = K2Cr2O7 + 14 HBr
C + H + O + I = C6H8O6I =>
6 C + 8 H + 6 O + I = C6H8O6I
MnCl2 + K2CO3 = Mn(CO3) + KCl =>
MnCl2 + K2CO3 = Mn(CO3) + 2 KCl
CuSO4(heat) = Cu + SO4 =>
CuSO4(heat) = Cu + SO4
Br2 + S + KOH = KBr + K2SO3 + H2O =>
2 Br2 + S + 6 KOH = 4 KBr + K2SO3 + 3 H2O
H2C2O + HO = CO2 + H2O =>
H2C2O + 8 HO = 2 CO2 + 5 H2O
(CH3)((CH2)6)(CH3) + O2 = CO2 + H2O =>
2(CH3)((CH2)6)(CH3) + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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