| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
KO3 + CO2 = K2CO3 + O2 =>
4 KO3 + 2 CO2 = 2 K2CO3 + 5 O2
H2SO4 + Ni = Ni2[SO4]3 + H2 =>
3 H2SO4 + 2 Ni = Ni2[SO4]3 + 3 H2
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
Ba(NO3)2 + Mg(OH)2 = Ba(OH)2 + Mg(NO3)2 =>
Ba(NO3)2 + Mg(OH)2 = Ba(OH)2 + Mg(NO3)2
Na + Si = NaSi =>
Na + Si = NaSi
Mg + FeCl2 = Fe + MgCl2 =>
Mg + FeCl2 = Fe + MgCl2
HOOCCH2CH2CH2CH2COOH + NaOH = H2O + Na2CO3 + CH3CH2CH2CH3 =>
HOOCCH2CH2CH2CH2COOH + 4 NaOH = 2 H2O + 2 Na2CO3 + CH3CH2CH2CH3
CH3COOH3 + NaOH = CH3OONa + CH3OH =>
CH3COOH3 + NaOH = CH3OONa + CH3OH
Au2S3 = Au3 + S2 =>
6 Au2S3 = 4 Au3 + 9 S2
H(BrO3) + Au(OH) = Au(BrO3) + H2O =>
H(BrO3) + Au(OH) = Au(BrO3) + H2O
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
CH3COOMgBr + H2O = CH3COOH + MgBrOH =>
CH3COOMgBr + H2O = CH3COOH + MgBrOH
PbCl + H2SO4 = Pb2SO4 + HCl =>
2 PbCl + H2SO4 = Pb2SO4 + 2 HCl
Zn + As2O3 + H2SO4 = ZnSO4 + AsH3 + H2O =>
6 Zn + As2O3 + 6 H2SO4 = 6 ZnSO4 + 2 AsH3 + 3 H2O
CaSO4 + NI(NO3)2 = NISO4 + Ca(NO3)2 =>
CaSO4 + NI(NO3)2 = NISO4 + Ca(NO3)2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
Ni(SO3)2 + NaOH = Ni(OH)2 + NaSO3 =>
Ni(SO3)2 + 2 NaOH = Ni(OH)2 + 2 NaSO3
CH4 + C6H6 = C6H5CH3 =>
3 CH4 + 10 C6H6 = 9 C6H5CH3
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C + Cl2 = C3Cl7 =>
6 C + 7 Cl2 = 2 C3Cl7
HCl + NaNO3 = NaCl + HNO3 =>
HCl + NaNO3 = NaCl + HNO3
HI + Ni = NiI + H2 =>
2 HI + 2 Ni = 2 NiI + H2
Ba(OH)2 + LiBr = LiOH + BaBr2 =>
Ba(OH)2 + 2 LiBr = 2 LiOH + BaBr2
KI + H2SO = H2S + H2O + I2 + KSO4 =>
2 KI + 10 H2SO = 8 H2S + 2 H2O + I2 + 2 KSO4
{-2} + + {-}10{+6} =>
{-2} = 2{-}10{+6}
SrO(s) + HBr(aq) = SrBr2 + H2O =>
SrO(s) + 2 HBr(aq) = SrBr2 + H2O
KO3 + CO4 = K2C5O5 + O4 =>
8 KO3 + 20 CO4 = 4 K2C5O5 + 21 O4
K + O2 = KO2 =>
K + O2 = KO2
Li2CrO4 + Fe(NO3)3 = FeCrO4 + Li2(NO3)3 =>
Li2CrO4 + Fe(NO3)3 = FeCrO4 + Li2(NO3)3
Cu2(OH)2CO3(s) + HNO3(aq) = Cu(NO3)2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HNO3(aq) = 2 Cu(NO3)2(s) + CO2(g) + 3 H2O(l)
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
CuO + NH3 = Cu + N2 + HO =>
6 CuO + 2 NH3 = 6 Cu + N2 + 6 HO
NH4NO3 + AlBr3 = Al(NO3)3 + BrNH4 =>
3 NH4NO3 + AlBr3 = Al(NO3)3 + 3 BrNH4
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
Cr + H2NO3 = Cr(NO3)3 + NO + H2O =>
Cr + 6 H2NO3 = Cr(NO3)3 + 3 NO + 6 H2O
HCl(aq) + Ba(OH)2(aq) = H2O(l) + BaCl2 =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCl2
C + Cl = C(Cl)4 =>
C + 4 Cl = C(Cl)4
Ni(OH)2 + HBrO3 = H2O + Ni(BrO3)2 =>
Ni(OH)2 + 2 HBrO3 = 2 H2O + Ni(BrO3)2
MoO3(cr) + H2SO4(l) = Mo2O3(cr) + SO4(aq) + H2O(l) =>
2 MoO3(cr) + 3 H2SO4(l) = Mo2O3(cr) + 3 SO4(aq) + 3 H2O(l)
SbCl3 + NiCl3 = SbCl5 + Ni =>
3 SbCl3 + 2 NiCl3 = 3 SbCl5 + 2 Ni
HI + Ni = NiI + H2 =>
2 HI + 2 Ni = 2 NiI + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
HNO2 + KOH(aq) = KNO2 + H2O(l) =>
HNO2 + KOH(aq) = KNO2 + H2O(l)
KHSO3 + H2C2O4 = K2C2O4 + SO2 + H2O =>
2 KHSO3 + H2C2O4 = K2C2O4 + 2 SO2 + 2 H2O
C6H5NH2 + I2 + NaHCO3 = NaI + CO2 + H2O + C6H4NH2 =>
2 C6H5NH2 + I2 + 2 NaHCO3 = 2 NaI + 2 CO2 + 2 H2O + 2 C6H4NH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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