| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 2 KJ + 6 HCl = 2 FeCl2 + J2 + 2 KCl + 6 H2O
NaOH + Cr + H2O = NaCrO2 + H2 =>
2 NaOH + 2 Cr + 2 H2O = 2 NaCrO2 + 3 H2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
Cr + H2SO3 = Cr2SO3 + H2 =>
2 Cr + H2SO3 = Cr2SO3 + H2
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
(H)2(SO)4 + RbOH = (Rb)2(SO)4 + (H)2O =>
(H)2(SO)4 + 2 RbOH = (Rb)2(SO)4 + 2(H)2O
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
NaOH + Cr + H2O = NaCrO2 + H2 =>
2 NaOH + 2 Cr + 2 H2O = 2 NaCrO2 + 3 H2
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
NaO + KOH = NaOH + KO =>
NaO + KOH = NaOH + KO
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
Fe(CO3) = FeO + CO2 =>
Fe(CO3) = FeO + CO2
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
C6 + H12O6 = C2H6O + CO2 =>
C6 + H12O6 = 2 C2H6O + 2 CO2
Al + HClO3 = Al(ClO3)3 + H2 =>
2 Al + 6 HClO3 = 2 Al(ClO3)3 + 3 H2
He + Ar = HeAr =>
He + Ar = HeAr
Sn + HPO4 = SnO2 + PO2 + H2O =>
3 Sn + 4 HPO4 = 3 SnO2 + 4 PO2 + 2 H2O
At2 + Br2 = AtBr =>
At2 + Br2 = 2 AtBr
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
MnL2 = Mn + L =>
MnL2 = Mn + 2 L
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
NaOH + Cr + H2O = NaCrO2 + H2 =>
2 NaOH + 2 Cr + 2 H2O = 2 NaCrO2 + 3 H2
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
Cl2 + NaOH = NaCl + NaHClO3 + HOH =>
5 Cl2 + 10 NaOH = 8 NaCl + 2 NaHClO3 + 4 HOH
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
HNO3 + KI = H2O + I2 + KNO3 + NO =>
8 HNO3 + 6 KI = 4 H2O + 3 I2 + 6 KNO3 + 2 NO
N2O5 + FeO = Fe(NO3)2 =>
N2O5 + FeO = Fe(NO3)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2O5 + FeO = Fe(NO3)2 =>
N2O5 + FeO = Fe(NO3)2
Sb2S3 + HCl = SbCl3 + H2S = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Cr2O7{2-}(Ac) + OH{-}(Ac) = CrO4{2-}(Ac) + H2O(l) =>
Cr2O7{2-}(Ac) + 2 OH{-}(Ac) = 2 CrO4{2-}(Ac) + H2O(l)
AgNO3 + AsH3 + H2O = As2O3 + HNO3 + Ag =>
12 AgNO3 + 2 AsH3 + 3 H2O = As2O3 + 12 HNO3 + 12 Ag
H2 + I2 = HI =>
H2 + I2 = 2 HI
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
H2SO4 = SO2 + OH =>
H2SO4 = SO2 + 2 OH
CH3OH + C11H23COOH = C11H23COOCH3 + H2O =>
CH3OH + C11H23COOH = C11H23COOCH3 + H2O
HBr + KHSO3 = H2SO3 + KBr =>
HBr + KHSO3 = H2SO3 + KBr
Fe(OH)3 + K2SO4 = Fe2(SO4)3 + KOH =>
2 Fe(OH)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KOH
Cs + P4 = CsP =>
4 Cs + P4 = 4 CsP
W + H2O = W(OH)6 + H2 =>
W + 6 H2O = W(OH)6 + 3 H2
N2O5 + FeO = Fe(NO3)2 =>
N2O5 + FeO = Fe(NO3)2
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
Nb2W2C3F2 = WC + Nb6C5 + WF6 + Nb =>
15 Nb2W2C3F2 = 25 WC + 4 Nb6C5 + 5 WF6 + 6 Nb
CH3COOH + RbOH = RbCOOH + CH3OH =>
CH3COOH + RbOH = RbCOOH + CH3OH
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
CH3Cl + KCN = CH3CN + KCl =>
CH3Cl + KCN = CH3CN + KCl
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
MnO + H2O2 = MnO2 + H2 =>
2 MnO + H2O2 = 2 MnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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