| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn + P = Sn3P
RbOH + NO2 = RbNO3 + H2 =>
2 RbOH + 2 NO2 = 2 RbNO3 + H2
Pa2O5 + NaOH = NaPaO3 + H2O =>
Pa2O5 + 2 NaOH = 2 NaPaO3 + H2O
FeSO4 + Hg2(NO3)2 = Fe2(NO3)2 + Hg2(SO4)2 =>
2 FeSO4 + Hg2(NO3)2 = Fe2(NO3)2 + Hg2(SO4)2
HCOOH + Br2 = HCOOBr + HBr =>
HCOOH + Br2 = HCOOBr + HBr
O2 + (CH3)2O = CO2 + H2O =>
3 O2 + (CH3)2O = 2 CO2 + 3 H2O
Mn(s) + Fe{2+}(aq) = Mn{2+}(aq) + Fe(s) =>
Mn(s) + Fe{2+}(aq) = Mn{2+}(aq) + Fe(s)
C8H10O5 + O2 = CO2 + H2O =>
C8H10O5 + 8 O2 = 8 CO2 + 5 H2O
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-(aq)+NO3{-}(aq)+H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-(aq)+NO3{-}(aq)+4H{+}
Li2O + AgCl = LiCl + Ag2O =>
Li2O + 2 AgCl = 2 LiCl + Ag2O
Ag3N + KI = AgI + K3N =>
Ag3N + 3 KI = 3 AgI + K3N
N8 + H = N8H =>
N8 + H = N8H
NH4OH + Ni = NH4 + Ni(OH)2 =>
2 NH4OH + Ni = 2 NH4 + Ni(OH)2
H2SO4 + Ba(C2H3O2)2 = BaSO4(aq) + HC2H3O2(s) =>
H2SO4 + Ba(C2H3O2)2 = BaSO4(aq) + 2 HC2H3O2(s)
K2S2O5 + KIO3 + H2O = K2SO4 + H2SO4 + I2 =>
5 K2S2O5 + 4 KIO3 + 3 H2O = 7 K2SO4 + 3 H2SO4 + 2 I2
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
Cu2S + H2O = H2S + CuOH =>
Cu2S + 2 H2O = H2S + 2 CuOH
C3H8 + OH2 = CO2 + H2 =>
C3H8 + 6 OH2 = 3 CO2 + 10 H2
H2C2O4*2H2O + (NH4)2Fe(SO4)2*6H2O = FeC2O4*2H2O + (NH4)2(SO4) + H2O + H2SO4 =>
H2C2O4*2H2O + (NH4)2Fe(SO4)2*6H2O = FeC2O4*2H2O + (NH4)2(SO4) + 6 H2O + H2SO4
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2 =>
Pb(NO3)2 + MnBr2 = PbBr2 + Mn(NO3)2
NiCl2 + H2O = Ni(OH)2 + HCl =>
NiCl2 + 2 H2O = Ni(OH)2 + 2 HCl
K + F2 = KF2 =>
K + F2 = KF2
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
HMnO4 + FeO = MnO2 + H2O + Fe2O3 =>
2 HMnO4 + 6 FeO = 2 MnO2 + H2O + 3 Fe2O3
H2O + C = C2O2 + H =>
2 H2O + 2 C = C2O2 + 4 H
MnO4{-} + Fe{2+} + H3O{+} = Fe{+3} + MnO2 + H2O =>
MnO4{-} + 3 Fe{2+} + 4 H3O{+} = 3 Fe{+3} + MnO2 + 6 H2O
CrI3 + Cl2 + Na(OH) = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 27 Cl2 + 64 Na(OH) = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
C8H9NO2 + C2H5I + NaOH = C10H13NO2 + Na + H2O + I =>
C8H9NO2 + C2H5I + NaOH = C10H13NO2 + Na + H2O + I
(CH2CH2OH2)2 + O2 = CO2 + H2O =>
(CH2CH2OH2)2 + 6 O2 = 4 CO2 + 6 H2O
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(s) + H2O(l) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(s) + 7 H2O(l)
Al(s) + NO2{-}(aq) + OH{-}(aq) + H2O = Al(OH)4{-}(aq) + NH3(g) =>
2 Al(s) + NO2{-}(aq) + OH{-}(aq) + 5 H2O = 2 Al(OH)4{-}(aq) + NH3(g)
CaBr2 + AgCl = CaCl2 + AgBr =>
CaBr2 + 2 AgCl = CaCl2 + 2 AgBr
MoO3 + H2O2 = MoO(O2)2 + H2O =>
MoO3 + 2 H2O2 = MoO(O2)2 + 2 H2O
NaClO2 = NaClO3 + NaClO =>
2 NaClO2 = NaClO3 + NaClO
H2SO4 + SnOH = SnSO4 + H2OH =>
H2SO4 + SnOH = SnSO4 + H2OH
(K3PO4)6 + Al(NO3)3 = KNO3 + AlPO4 =>
(K3PO4)6 + 6 Al(NO3)3 = 18 KNO3 + 6 AlPO4
Ni + NH4OH = Ni(NH3)4 + H2O =>
Ni + 4 NH4OH = Ni(NH3)4 + 4 H2O
K2Cr2O7 + H2O + S = KOH + Cr2O + SO =>
K2Cr2O7 + H2O + 5 S = 2 KOH + Cr2O + 5 SO
Pb(NO3)2 = PbO2 + NO + O2 =>
Pb(NO3)2 = PbO2 + 2 NO + O2
Pb(CH3COO)2 + CuSO4 = PbSO4 + Cu(CH3COO)2 =>
Pb(CH3COO)2 + CuSO4 = PbSO4 + Cu(CH3COO)2
NaHCO3 = Na2C2O4 + H2O + O2 =>
4 NaHCO3 = 2 Na2C2O4 + 2 H2O + O2
YbCl2 + KClO + H2SO4 = Yb(SO4)3 + KCl + YbCl3 + H2O =>
3 YbCl2 + 3 KClO + 3 H2SO4 = Yb(SO4)3 + 3 KCl + 2 YbCl3 + 3 H2O
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
Fe + SCN + AgNO3 = Fe(NO3)3 + SCNAg =>
Fe + 3 SCN + 3 AgNO3 = Fe(NO3)3 + 3 SCNAg
NH4Cl + H2O = HNO3 + HCl + H{+} + e =>
NH4Cl + 3 H2O = HNO3 + HCl + 8 H{+} + 8e
KOH + HCl + (NH4)2SO4 = K2SO4 + NH4Cl + H2O =>
2 KOH + 2 HCl + (NH4)2SO4 = K2SO4 + 2 NH4Cl + 2 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
Bi + O = BiO2 =>
Bi + 2 O = BiO2
(C6H6) + (O2) = (H2O) + (CO2) =>
2(C6H6) + 15(O2) = 6(H2O) + 12(CO2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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