| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 RbCl + Ca3(PO4)2 = 3 CaCl2 + 2 Rb3PO4
Fe(OH)3 + Pb = Pb(OH)2 + Fe =>
2 Fe(OH)3 + 3 Pb = 3 Pb(OH)2 + 2 Fe
Ag(OH) = Ag2O + H2O =>
2 Ag(OH) = Ag2O + H2O
C15H31CO2H(s) + O2(s) = CO2(g) + H2O(l) =>
C15H31CO2H(s) + 23 O2(s) = 16 CO2(g) + 16 H2O(l)
CrO3 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2SO3 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
C2H5Cl + AgCN = C2H5CN + AgCl =>
C2H5Cl + AgCN = C2H5CN + AgCl
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO4 + HCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + NaH2PO4 + 4 HCl
NiSO4 + H2O = NiSO4*7H2O =>
NiSO4 + 7 H2O = NiSO4*7H2O
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
NaOH + Na2SO3 = NaHSO3 + Na2O =>
NaOH + Na2SO3 = NaHSO3 + Na2O
Mn(NO3)7 + P2O5 = Mn2O7 + P(NO3)5 =>
10 Mn(NO3)7 + 7 P2O5 = 5 Mn2O7 + 14 P(NO3)5
C6H15N + O2 = CO2 + H2O + N2 =>
4 C6H15N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
Ag3AsO4 = Ag + AsO4 =>
Ag3AsO4 = 3 Ag + AsO4
I2 + HClO4 + H2O = H5IO6 + HCl =>
4 I2 + 7 HClO4 + 20 H2O = 8 H5IO6 + 7 HCl
F2 + H2 = HF =>
F2 + H2 = 2 HF
CsBr + NH4OH = CsOH + NH4Br =>
CsBr + NH4OH = CsOH + NH4Br
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
SnO + NF3 = SnF2 + N2 + O =>
3 SnO + 2 NF3 = 3 SnF2 + N2 + 3 O
(NH4)HSO4 = H2O + N2 + NH3 + SO2 =>
3(NH4)HSO4 = 6 H2O + N2 + NH3 + 3 SO2
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
KNO3 + C12H11O11 = N2 + CO2 + H2O + K2CO3 =>
74 KNO3 + 10 C12H11O11 = 37 N2 + 83 CO2 + 55 H2O + 37 K2CO3
MnO4{-} + C2O4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
CaC2 + H2O = CO2 + H + Ca =>
CaC2 + 4 H2O = 2 CO2 + 8 H + Ca
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
H2FeO2 = FeO + H2O =>
H2FeO2 = FeO + H2O
I3 + O2 = O5I2 =>
4 I3 + 15 O2 = 6 O5I2
CrI3 + Cl2 + OH{-} = IO4{-} + CrO4{2-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 6 IO4{-} + 2 CrO4{2-} + 54 Cl{-} + 32 H2O
HBr(aq) = H2(g) + Br2(l) =>
2 HBr(aq) = H2(g) + Br2(l)
SnCl2 + Al2(Cr2O7)3 = SnCr2O7 + AlCl3 =>
3 SnCl2 + Al2(Cr2O7)3 = 3 SnCr2O7 + 2 AlCl3
K(NO3) + Pb(NO3)2 = Pb(NO3) + K(NO3)2 =>
K(NO3) + Pb(NO3)2 = Pb(NO3) + K(NO3)2
C6H5CH2CH3 + KMnO4 = C6H4COOK + K2CO3 + MnO2 + H2O =>
5 C6H5CH2CH3 + 41 KMnO4 = 3 C6H4COOK + 19 K2CO3 + 41 MnO2 + 19 H2O
HJO3 + HJ = H2O + J2 =>
HJO3 + 5 HJ = 3 H2O + 3 J2
Sn(s) + F2(g) = SnF4(s) =>
Sn(s) + 2 F2(g) = SnF4(s)
H2O + MnO4{-} + SO3{-2} = OH{-} + MnO2 + SO4{-2} =>
H2O + 2 MnO4{-} + 3 SO3{-2} = 2 OH{-} + 2 MnO2 + 3 SO4{-2}
ZrO2(NO3)2 + NaOH = NaNO3 + ZrO3 + H2O =>
ZrO2(NO3)2 + 2 NaOH = 2 NaNO3 + ZrO3 + H2O
Mg(OH)2 + H2SO4 = (Mg(OH))2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (Mg(OH))2SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2SO4 + BaCl2 = KCl(aq) + BaSO4(s) =>
K2SO4 + BaCl2 = 2 KCl(aq) + BaSO4(s)
Ca(OH)2 + Sr(NO3)2 = Ca(NO3)2 + Sr(OH)2 =>
Ca(OH)2 + Sr(NO3)2 = Ca(NO3)2 + Sr(OH)2
HNO3 + LiF = LiNO3 + HF =>
HNO3 + LiF = LiNO3 + HF
Al(s) + Br2 = AlBr3(s) =>
2 Al(s) + 3 Br2 = 2 AlBr3(s)
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Cs + Te = CsTe =>
Cs + Te = CsTe
UO2(NO3)2 + NH4F = UO2F2 + NH4NO3 =>
UO2(NO3)2 + 2 NH4F = UO2F2 + 2 NH4NO3
MgCO3CaCO3 = MgO + CaO + CO2 =>
MgCO3CaCO3 = MgO + CaO + 2 CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO8 + NH4OH =>
(NH4)2MoO4 + 4 NH3 + 4 H2O2 = (NH4)2MoO8 + 4 NH4OH
(NH4)2SO4 + KNH2 = K2SO4 + NH3 =>
(NH4)2SO4 + 2 KNH2 = K2SO4 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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