| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
N2O4 + BrO3{-} + H2O = NO3{-} + Br{-} + H{+} =>
3 N2O4 + BrO3{-} + 3 H2O = 6 NO3{-} + Br{-} + 6 H{+}
Bi2O3 + H3PO4 = BiPO4 + H2O =>
Bi2O3 + 2 H3PO4 = 2 BiPO4 + 3 H2O
HO + NC = HNCO =>
HO + NC = HNCO
CuCl2 + H2O + K2CO3 = KCl + Cu(OH)2 + CO2 =>
CuCl2 + H2O + K2CO3 = 2 KCl + Cu(OH)2 + CO2
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN =>
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3)2 + 2 Fe
CH3CO2H + NH3 = CH3CO2{-} + NH4{+} =>
CH3CO2H + NH3 = CH3CO2{-} + NH4{+}
KClO3 + L2 + H2O = KCl + HLO3 =>
5 KClO3 + 3 L2 + 3 H2O = 5 KCl + 6 HLO3
KI + HCl + Ca(OCl)2 = CaCl2 + I2 + H2O + KCl =>
4 KI + 4 HCl + Ca(OCl)2 = CaCl2 + 2 I2 + 2 H2O + 4 KCl
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
Sr(NO3)2 + LiOH = Sr(OH)2 + LiNO3 =>
Sr(NO3)2 + 2 LiOH = Sr(OH)2 + 2 LiNO3
I2 + FeCl3 = Cl2 + FeI3 =>
3 I2 + 2 FeCl3 = 3 Cl2 + 2 FeI3
KH2PO4 + SIO2 = SI(H2PO4)4 + K2O =>
4 KH2PO4 + SIO2 = SI(H2PO4)4 + 2 K2O
NO4 + H5 = N2O2 + H2O =>
10 NO4 + 12 H5 = 5 N2O2 + 30 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O = =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2(TeO3) + NaOH = Na2(TeO3) + H2O =>
H2(TeO3) + 2 NaOH = Na2(TeO3) + 2 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
H2O(l) + KNO2(aq) + KMnO4(aq) = KNO3(aq) + MnO2(s) + KOH(aq) =>
H2O(l) + 3 KNO2(aq) + 2 KMnO4(aq) = 3 KNO3(aq) + 2 MnO2(s) + 2 KOH(aq)
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Cu(NO3)2(aq) + NaOH = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3
K + Al = K3Al =>
3 K + Al = K3Al
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCN + LiOH = LiCN + H2O =>
HCN + LiOH = LiCN + H2O
Ca3(PO4)2 + SiO2 + C2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 CaSiO3 + P4 + 10 CO
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
C6H5NO2 + Pb + HCl = C6H5NH3 + PbCl2 + H2O =>
2 C6H5NO2 + 7 Pb + 14 HCl = 2 C6H5NH3 + 7 PbCl2 + 4 H2O
Ag{+} + Cl + H2O = Ag + ClO3 + H{+} =>
6 Ag{+} + Cl + 3 H2O = 6 Ag + ClO3 + 6 H{+}
CH3S + O2 = CO2 + SO2 + H2O =>
4 CH3S + 11 O2 = 4 CO2 + 4 SO2 + 6 H2O
CH3OCHO + O2 = CO2 + H2O =>
CH3OCHO + 2 O2 = 2 CO2 + 2 H2O
HBr + KC2H3O2 = HC2H3O2 + KBr =>
HBr + KC2H3O2 = HC2H3O2 + KBr
K2(SO3) + H(NO3) = K(NO3) + SO2 + H2O =>
K2(SO3) + 2 H(NO3) = 2 K(NO3) + SO2 + H2O
C7H16 = C + H =>
C7H16 = 7 C + 16 H
Na3N + H2O = NH3 + Na2O =>
2 Na3N + 3 H2O = 2 NH3 + 3 Na2O
Na2S(aq) + FeSO4(aq) = Na2SO4(aq) + FeS(s) =>
Na2S(aq) + FeSO4(aq) = Na2SO4(aq) + FeS(s)
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
CH4(s) + O2(s) = CO2(s) + H2O(s) =>
CH4(s) + 2 O2(s) = CO2(s) + 2 H2O(s)
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
HCl + FeSiO3 = FeCl2 + H2SiO3 =>
2 HCl + FeSiO3 = FeCl2 + H2SiO3
KHSO3 + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KHSO3 + K2MnO4 + H2SO4 = 2 K2SO4 + MnSO4 + 2 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Fe{2+} + HPO4{2-} = FeHPO4 =>
Fe{2+} + HPO4{2-} = FeHPO4
Al + Cl2 = Cl2Al3 =>
3 Al + Cl2 = Cl2Al3
C3H6Cl2 + H2O = C3H8O2 + HCl =>
C3H6Cl2 + 2 H2O = C3H8O2 + 2 HCl
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Zn + Au3N2 = ZnN2 + Au =>
Zn + Au3N2 = ZnN2 + 3 Au
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2 =>
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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