| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
S + O2 = SO2 =>
S + O2 = SO2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
(Fe2O) + CO = Fe + CO2 =>
(Fe2O) + CO = 2 Fe + CO2
[Cu(NH3)4] + H2SO4 = CuSO4 + (NH4)2SO4 + H =>
[Cu(NH3)4] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KPO43 + MgCl = MgPO43 + KCl =>
KPO43 + MgCl = MgPO43 + KCl
CaCl2 + NH3 = Ca + NH3Cl =>
CaCl2 + 2 NH3 = Ca + 2 NH3Cl
Na2PO4 + KNO3 = KPO4 + Na2NO3 =>
Na2PO4 + KNO3 = KPO4 + Na2NO3
AgCu = Ag + Cu =>
AgCu = Ag + Cu
Cu3S + O2 = Cu2O + SO2 =>
4 Cu3S + 7 O2 = 6 Cu2O + 4 SO2
C18H30O2 + H2 = C18H36O2 =>
C18H30O2 + 3 H2 = C18H36O2
S2 + Br2 = SBr2 =>
S2 + 2 Br2 = 2 SBr2
BaSO4 + Ba = BaO + BaSO3 =>
BaSO4 + Ba = BaO + BaSO3
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
Na3C6H5O7 + HCl = NaCl + H3C6H5O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + H3C6H5O7
F + Fr = FFr =>
F + Fr = FFr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH4N2O = CH4 + N2O =>
CH4N2O = CH4 + N2O
HC2H3O2 + Li = LiC2H3O2 + H =>
HC2H3O2 + Li = LiC2H3O2 + H
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
calciumchlorate = calciumchloride + oxygen =>
Ca(ClO3)2 = CaCl2 + 3 O2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
FeCl3 + CO = Fe2O3 + CCl2 =>
2 FeCl3 + 3 CO = Fe2O3 + 3 CCl2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
V2O5(s) + H2S(g) = V2H2 + SO5 =>
V2O5(s) + H2S(g) = V2H2 + SO5
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
Na2 + Ca = Ca3Na2 =>
Na2 + 3 Ca = Ca3Na2
H2S + Pb = PbS2 + H =>
2 H2S + Pb = PbS2 + 4 H
HNO3S = HNO2SO =>
HNO3S = HNO2SO
C15H32 = C3H + CH14 =>
41 C15H32 = 178 C3H + 81 CH14
XeF4 + BCl3 = BF3 + Cl2 + Xe =>
3 XeF4 + 4 BCl3 = 4 BF3 + 6 Cl2 + 3 Xe
Bi2O3 + Fe2O3 = Bi2Fe4O9 =>
Bi2O3 + 2 Fe2O3 = Bi2Fe4O9
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn(NO3)2 + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
3 Mn(NO3)2 + 2 KMnO4 + 4 H2O = 5 MnO2 + 6 HNO3 + 2 KOH
Cs3P + CaO = Cs2O + Ca3P2 =>
2 Cs3P + 3 CaO = 3 Cs2O + Ca3P2
H2PO4{-} + NaOH = Na3PO4 + H2O + OH{-} =>
H2PO4{-} + 3 NaOH = Na3PO4 + 2 H2O + OH{-}
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Cu(NO3)2 + Cl2 = CuCl2 + NO3 =>
Cu(NO3)2 + Cl2 = CuCl2 + 2 NO3
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
K2CO3 + CaN2O6 = KNO3 + CaCO3 =>
K2CO3 + CaN2O6 = 2 KNO3 + CaCO3
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + Mn2O5 + KOH =>
Na2S2O3 + 4 KMnO4 + H2O = Na2SO4 + K2SO4 + 2 Mn2O5 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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