| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnN + 3 H2O = Zn + 3 OH + NH3
Ag + Fel2(CO3)3 = Fel3 + Ag2CO3 =>
18 Ag + 3 Fel2(CO3)3 = 2 Fel3 + 9 Ag2CO3
CuSO4 + I{-} = CuI + I3{-} + SO4{-2} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{-2}
NaClMgCl2 = NaCl2MgCl =>
NaClMgCl2 = NaCl2MgCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
TiO2 + NH3 = TiN + N2 + H2O =>
6 TiO2 + 8 NH3 = 6 TiN + N2 + 12 H2O
C9H10O2 + H2SO4 = C9H10O + H2O + SO4 =>
C9H10O2 + H2SO4 = C9H10O + H2O + SO4
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SbS3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
2 SbS3 + 46 HNO3 = Sb2O5 + 6 H2SO4 + 46 NO2 + 17 H2O
C2H5OH + O2 = H3C6H5O7 + H2O =>
6 C2H5OH + 9 O2 = 2 H3C6H5O7 + 10 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO(NH2)2 + O2 = HNO3 + H2O + CO2 =>
CO(NH2)2 + 4 O2 = 2 HNO3 + H2O + CO2
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
CH3COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
NO3{-} + H2O = NO2{-} + OH =>
NO3{-} + H2O = NO2{-} + 2 OH
FeCl3 + KJ = FeCl2 + KCl + J2 =>
2 FeCl3 + 2 KJ = 2 FeCl2 + 2 KCl + J2
Sn(SO4)2 + LiNO3 = Sn(NO3)2 + LiSO4 =>
Sn(SO4)2 + 2 LiNO3 = Sn(NO3)2 + 2 LiSO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 NaNO3(aq)
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
Mg + Fe(NO3)2 = FeMg(NO3)2 =>
Mg + Fe(NO3)2 = FeMg(NO3)2
KMnO4 + C2H6O + HCl = MnCl2 + C2H6O2 + H2O + KCl =>
2 KMnO4 + 5 C2H6O + 6 HCl = 2 MnCl2 + 5 C2H6O2 + 3 H2O + 2 KCl
H3PO4 + LiOH = H2O + Li + PO4 =>
H3PO4 + 3 LiOH = 3 H2O + 3 Li + PO4
BrF3 + SiO2 = SiF4 + O2 + Br2 =>
4 BrF3 + 3 SiO2 = 3 SiF4 + 3 O2 + 2 Br2
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + Na2SO4 =>
4 NaI + KMnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + KSO4 + 2 Na2SO4
H2O + Mg2Si2O6 = Mg3Si4O10(OH)2 + Mg2SiO4 =>
2 H2O + 5 Mg2Si2O6 = 2 Mg3Si4O10(OH)2 + 2 Mg2SiO4
CuSO4*5H2O + NaHCO3 = CuCO3*CuO2H2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*CuO2H2 + 2 Na2SO4 + 3 CO2 + 11 H2O
O2F2 + NH3 = HF + O2 + N2 =>
3 O2F2 + 2 NH3 = 6 HF + 3 O2 + N2
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
FeCl3 + KCNS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KCNS = 3 KCl + K3[Fe(CNS)6]
KIO + H2 = H2O + KI =>
KIO + H2 = H2O + KI
P2S5 = P4S10 =>
2 P2S5 = P4S10
K2CrO7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
2 K2CrO7 + 14 H2C2O4 + K2C2O4 = 2 K3[Cr(C2O4)3] + 18 CO2 + 14 H2O
C7H12 + O2 = CO2 + HOH =>
C7H12 + 10 O2 = 7 CO2 + 6 HOH
(Na2O2)(s) + H2O(l) = Na(OH) + O2 =>
2(Na2O2)(s) + 2 H2O(l) = 4 Na(OH) + O2
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
CI2 + CaI2 = CaCI2 + I2 =>
CI2 + CaI2 = CaCI2 + I2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2 =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
In(OH)3 + HI = InI3 + H2O =>
In(OH)3 + 3 HI = InI3 + 3 H2O
C + O{2} = CO{2] =>
C + O{2} = CO{2]
Al + I2 + H2O = HI + Al(OH)3 =>
2 Al + 3 I2 + 6 H2O = 6 HI + 2 Al(OH)3
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
CH3CH2C(CH3)C(CH3)CH2CH3 + H2SO4 + KMnO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2C(CH3)C(CH3)CH2CH3 + 12 H2SO4 + 8 KMnO4 = 10 CH3CH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cl2 + H2SO4 = HClO4 + S + H2O =>
3 Cl2 + 7 H2SO4 = 6 HClO4 + 7 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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