| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO2)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Fe(CN)2 + H2O = Fe(OH)2 + HCN =>
Fe(CN)2 + 2 H2O = Fe(OH)2 + 2 HCN
CaCO3 + (C6H10O6)2 + H2O = C12H22CaO14 + CO2 =>
CaCO3 + (C6H10O6)2 + H2O = C12H22CaO14 + CO2
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Cr + Fe{+2} = Cr{+3} + Fe =>
2 Cr + 3 Fe{+2} = 2 Cr{+3} + 3 Fe
H2CO + K2Cr2O7 + H2SO4 = HCOOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 H2CO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 4 H2O + K2SO4 + Cr2(SO4)3
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
CuCl2*2H2O + Cu = CuCl + H2O =>
CuCl2*2H2O + Cu = 2 CuCl + 2 H2O
Ca(ClO)2 + CaCl2 + CO2 = CaCO3 + Cl2 =>
Ca(ClO)2 + CaCl2 + 2 CO2 = 2 CaCO3 + 2 Cl2
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
Na2SO3 + KI3 = I2 + SNa2 + K2O =>
Na2SO3 + 6 KI3 = 9 I2 + SNa2 + 3 K2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnCl2 + Na2S + H2O = Zn(OH)2 + NaCl + H2S =>
ZnCl2 + Na2S + 2 H2O = Zn(OH)2 + 2 NaCl + H2S
Ca3N2 + Pb(CO3)2 = CaCO3 + Pb3N4 =>
2 Ca3N2 + 3 Pb(CO3)2 = 6 CaCO3 + Pb3N4
Ca(NO3)2(aq) + Fr2SO4(aq) = CaSO4 + FrNO3 =>
Ca(NO3)2(aq) + Fr2SO4(aq) = CaSO4 + 2 FrNO3
Li2O + H2O = H2O2 + Li =>
Li2O + H2O = H2O2 + 2 Li
Cu4O3 + CH4 = CO2 + H2O + Cu =>
4 Cu4O3 + 3 CH4 = 3 CO2 + 6 H2O + 16 Cu
Na2CO3(aq) + HCl(aq) = H2CO3(l) + NaCl(s) =>
Na2CO3(aq) + 2 HCl(aq) = H2CO3(l) + 2 NaCl(s)
C13H19O4N + CH3COOH + NaNO2 = C13H17O4N + NaOH + H2O =>
12 C13H19O4N + 13 CH3COOH + 2 NaNO2 = 14 C13H17O4N + 2 NaOH + 20 H2O
HNO3 + PH3 = PH4(NO3) =>
HNO3 + PH3 = PH4(NO3)
KI(aq) + Ag(aq) = K(aq) + AgI(s) =>
KI(aq) + Ag(aq) = K(aq) + AgI(s)
NaOH + HP4O = Na2HP4O + HO =>
2 NaOH + HP4O = Na2HP4O + 2 HO
C2H5OH + CuO = HCOH + H2O + Cu =>
C2H5OH + 2 CuO = 2 HCOH + H2O + 2 Cu
SnO2(s) + Al(s) = Sn(s) + Al2O3(s) =>
3 SnO2(s) + 4 Al(s) = 3 Sn(s) + 2 Al2O3(s)
Ca + C2H5OH = CaH2 + C2H5O =>
Ca + 2 C2H5OH = CaH2 + 2 C2H5O
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
MnO + Na2CO + O2 = CO + Na2MnO4 =>
2 MnO + 2 Na2CO + 3 O2 = 2 CO + 2 Na2MnO4
e + H2O + O2 = OH{-} =>
4e + 2 H2O + O2 = 4 OH{-}
Cr2(s) + O2(g) = Cr2O2(s) =>
Cr2(s) + O2(g) = Cr2O2(s)
Br2 + S2O3{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br{-} + 2 SO4{-2} + 10 H{+}
C10H16 = C + H2 =>
C10H16 = 10 C + 8 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe + Sb2O5 + H{+} = Fe{2+} + SbO{+} + H2O =>
2 Fe + Sb2O5 + 6 H{+} = 2 Fe{2+} + 2 SbO{+} + 3 H2O
CH3 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO + H2O =>
11 CH3 + 6 KMnO4 + 9 H2SO4 = 11 COOH + 3 K2SO4 + 6 MnSO + 20 H2O
NH4Cl + Mg3(O4)2 = MgCl2 + H12N3O4 =>
6 NH4Cl + Mg3(O4)2 = 3 MgCl2 + 2 H12N3O4
O2 + PH3 = P10O + H2O =>
8 O2 + 10 PH3 = P10O + 15 H2O
HC3H5O3 + NaOH = NaCHO + H2O =>
HC3H5O3 + 3 NaOH = 3 NaCHO + 3 H2O
Ni(s) + I2(g) = NiI2(s) =>
Ni(s) + I2(g) = NiI2(s)
BaCO3 + Bi2O3 + MnO + O2 = Ba2BiMnO6 + CO2 =>
8 BaCO3 + 2 Bi2O3 + 4 MnO + 3 O2 = 4 Ba2BiMnO6 + 8 CO2
Fe + Pb(NO3) = Pb + FeNO3 =>
Fe + Pb(NO3) = Pb + FeNO3
Al + Ni{2+} = Ni(s) + Al{3+} =>
2 Al + 3 Ni{2+} = 3 Ni(s) + 2 Al{3+}
Se6 + O2 = Se2O =>
2 Se6 + 3 O2 = 6 Se2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C7H12O4 + KMnO4 + H3AsO4 = CO + Mn3(AsO4)2 + K3AsO4 + H2O =>
5 C7H12O4 + 18 KMnO4 + 18 H3AsO4 = 35 CO + 6 Mn3(AsO4)2 + 6 K3AsO4 + 57 H2O
Ce(NO3)3 + Cl2 + H2O + NaOH = Ce(OH)4 + NaNO3 + HCl =>
2 Ce(NO3)3 + Cl2 + 2 H2O + 6 NaOH = 2 Ce(OH)4 + 6 NaNO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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