| Équations équilibrées la veille | Équations équilibrées le lendemain |
He + 170000000e = He{170000000-}
NaBr + Ti2O3 = Na2O + TiBr3 =>
6 NaBr + Ti2O3 = 3 Na2O + 2 TiBr3
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
K + O2 = KO2 =>
K + O2 = KO2
Mg(NO3)2 + NH3 = Mg(NH3)2 + NO3 =>
Mg(NO3)2 + 2 NH3 = Mg(NH3)2 + 2 NO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
MgB12 + Mg = MgB2 =>
MgB12 + 5 Mg = 6 MgB2
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
K + Na3[Co(NO3)6] = K3[Co(NO3)6] + Na =>
3 K + Na3[Co(NO3)6] = K3[Co(NO3)6] + 3 Na
Te2 + O2 = TeO =>
Te2 + O2 = 2 TeO
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
N2O + NaNH2 = N2 + NaOH + H2O =>
3 N2O + 2 NaNH2 = 4 N2 + 2 NaOH + H2O
NH3 + HOCl = NH4Cl + N2 + H2O =>
5 NH3 + 3 HOCl = 3 NH4Cl + N2 + 3 H2O
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
AlCl3 + N2 = AlN + Cl =>
2 AlCl3 + N2 = 2 AlN + 6 Cl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
H2SO4 + Ai = Ai2(SO4)3 + H2 =>
3 H2SO4 + 2 Ai = Ai2(SO4)3 + 3 H2
KBr + Na2CO3 = BrNa + K2CO3 =>
2 KBr + Na2CO3 = 2 BrNa + K2CO3
P4O10 + H2O = H2OH3PO4 =>
P4O10 + 10 H2O = 4 H2OH3PO4
Al + NH4ClOO4 = Al2O3 + AlCl3 + NO + H2O =>
5 Al + 3 NH4ClOO4 = 2 Al2O3 + AlCl3 + 3 NO + 6 H2O
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
C2H3O2HNaOH = H2ONaC2H3O2 =>
C2H3O2HNaOH = H2ONaC2H3O2
C2H4(OH)2 + O2 = CO + H2O =>
2 C2H4(OH)2 + 3 O2 = 4 CO + 6 H2O
CuI + FeCl3 = CuCl + FeI3 =>
3 CuI + FeCl3 = 3 CuCl + FeI3
Na2CrO4 + AlBr3 = AlCrO4 + Na2Br3 =>
Na2CrO4 + AlBr3 = AlCrO4 + Na2Br3
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
Mo + HNO3 = H2MoO4 + NO2 + H2O =>
Mo + 6 HNO3 = H2MoO4 + 6 NO2 + 2 H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
LiNO3 + Na3PO4 = Li3PO4 + NaNO3 =>
3 LiNO3 + Na3PO4 = Li3PO4 + 3 NaNO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CrCl + NaNO3 = CrNO3 + NaCl =>
CrCl + NaNO3 = CrNO3 + NaCl
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
HCl(aq)RbOH(aq) = H2ORbCl =>
HCl(aq)RbOH(aq) = H2ORbCl
Co(H2O)6{2+} + Cl{-} = CoCl4{-2} + H2O =>
Co(H2O)6{2+} + 4 Cl{-} = CoCl4{-2} + 6 H2O
Al(OH)3 + CuO = Al2O3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuO = Al2O3 + 3 Cu(OH)2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
MnO4 + Cu = Mn + CuO2 =>
MnO4 + 2 Cu = Mn + 2 CuO2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
CuCI2 + Na3PO4 = CuPO4 + Na3CI2 =>
CuCI2 + Na3PO4 = CuPO4 + Na3CI2
H2O2 + Cl2 = O2 + HCl =>
H2O2 + Cl2 = O2 + 2 HCl
Cl2O(g) + H2O(l) = HClO =>
Cl2O(g) + H2O(l) = 2 HClO
CrCl3 + CaCo3 = CrCo3 + CaCl3 =>
CrCl3 + CaCo3 = CrCo3 + CaCl3
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
C10H15O7 + O2 = H2O + CO2 =>
4 C10H15O7 + 41 O2 = 30 H2O + 40 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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