| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCrO2 + 2 KMnO4 + 2 KOH = KCrO4 + 2 K2MnO4 + H2
Na3PO4 + XKOH = XNaOH + K3PO4 =>
Na3PO4 + 3 XKOH = 3 XNaOH + K3PO4
NaNO + NaOH + Al + H2O = NaAlO2 + NH3 =>
3 NaNO + NaOH + 4 Al + 4 H2O = 4 NaAlO2 + 3 NH3
Mn + O2 = Mn2O37 =>
4 Mn + 37 O2 = 2 Mn2O37
Rb(s) + KCl(aq) = RbCl(aq) + K(s) =>
Rb(s) + KCl(aq) = RbCl(aq) + K(s)
H2O + NaCl + NH3 + CO2 = NH4Cl + NaHCO3 =>
H2O + NaCl + NH3 + CO2 = NH4Cl + NaHCO3
Ag(ClO3)2 + AgI2 + H2O = AgCl2 + I2 + Ag(OH)2 =>
Ag(ClO3)2 + 6 AgI2 + 6 H2O = AgCl2 + 6 I2 + 6 Ag(OH)2
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2 =>
2 MnSO4 + 4 PbO2 + 4 HNO3 = 2 HMnO4 + 2 Pb(NO3)2 + 2 PbSO4 + H2
H2O + NO + SO4 = H2SO3 + NO3 =>
H2O + NO + SO4 = H2SO3 + NO3
Al2O3 + Cl = AlCl + O =>
Al2O3 + 2 Cl = 2 AlCl + 3 O
Er + H2O = Er(OH)3 + H2 =>
2 Er + 6 H2O = 2 Er(OH)3 + 3 H2
HBr + Mg = Br2Mg + H2 =>
2 HBr + Mg = Br2Mg + H2
AgNO3(l) + HCl(l) = AgCl(aq) + HNO3(s) =>
AgNO3(l) + HCl(l) = AgCl(aq) + HNO3(s)
Li3PO4 + HCl = LiCl + LiH2PO4 =>
Li3PO4 + 2 HCl = 2 LiCl + LiH2PO4
C23H25ClN2 + HCl = H26ClN2 + C23Cl =>
C23H25ClN2 + HCl = H26ClN2 + C23Cl
H2SO4 + Mg(HCO3)2 = CO2 + H2O + MgSO4 =>
H2SO4 + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgSO4
NH4NO3 + Mg = Mg(NO3)2 + NH4 =>
2 NH4NO3 + Mg = Mg(NO3)2 + 2 NH4
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + (NH4)2SO4 =>
2 C4H10O + 2 NH4Br + H2SO4 = 2 C4H9Br + 2 H2O + (NH4)2SO4
C2H5OH + NaHCO3 = C2H5COONa + H2O + CO2 =>
7 C2H5OH + 6 NaHCO3 = 6 C2H5COONa + 9 H2O + 2 CO2
A + BC = AB + C =>
A + BC = AB + C
Mn{2+} + PbO2 + HNO3 = HMnO4 + Pb{2+} + Pb(NO3)2 + H2O =>
2 Mn{2+} + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 Pb{2+} + 3 Pb(NO3)2 + 2 H2O
Pb3(PO4)4 + K2SO4 = Pb3SO4 + K2(PO4)4 =>
Pb3(PO4)4 + K2SO4 = Pb3SO4 + K2(PO4)4
Pb(NO3)2 + KBr = Pb(NO3)2KBr =>
Pb(NO3)2 + KBr = Pb(NO3)2KBr
AlCl3 + KHCO3 = KCl + Al2(CO3)3 + HCl =>
2 AlCl3 + 3 KHCO3 = 3 KCl + Al2(CO3)3 + 3 HCl
K + FeS = S + FeK2 =>
2 K + FeS = S + FeK2
C6H15NO3 + NaOH = C2H5ONa + NH3 + H2O + CO2 =>
2 C6H15NO3 + 5 NaOH = 5 C2H5ONa + 2 NH3 + 2 H2O + 2 CO2
Al3 + CuO = Al2O + Cu =>
2 Al3 + 3 CuO = 3 Al2O + 3 Cu
Rb(s) + RbNO3(s) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(s) = 6 Rb2O(s) + N2(g)
CH3COOH + K = CH3COOK + H =>
CH3COOH + K = CH3COOK + H
(CdOH)2CO3 = CdO + CO2 + H2O =>
(CdOH)2CO3 = 2 CdO + CO2 + H2O
LiCl + Fe(NO3)2 = LiNO3 + FeCl2 =>
2 LiCl + Fe(NO3)2 = 2 LiNO3 + FeCl2
Fe + O3 + H2O = FeO3H2O =>
Fe + O3 + H2O = FeO3H2O
H2 + SO4 + NaCl = NaSO4HCl =>
H2 + 2 SO4 + 2 NaCl = 2 NaSO4HCl
H2 + CH2CHCHCH2 = CH3CH2CH2CH3 =>
2 H2 + CH2CHCHCH2 = CH3CH2CH2CH3
Ca + F3 = Ca2F3 =>
2 Ca + F3 = Ca2F3
NiSO4 + AgCH3COO = Ag2SO4 + Ni(CH3COO)2 =>
NiSO4 + 2 AgCH3COO = Ag2SO4 + Ni(CH3COO)2
P4 + C = P4C5 =>
P4 + 5 C = P4C5
ZnS + O2 = ZnO + SO3 =>
ZnS + 2 O2 = ZnO + SO3
CdS + HNO3 = Cd(NO3)2 + S2 + N2O2 + H2O =>
6 CdS + 16 HNO3 = 6 Cd(NO3)2 + 3 S2 + 2 N2O2 + 8 H2O
Al(OH)3 + C2H4O2 = H2O + Al(C2H3O2)3 =>
Al(OH)3 + 3 C2H4O2 = 3 H2O + Al(C2H3O2)3
Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2
H3PO4(aq) + Al(s) = AlPO4 + H2(s) =>
2 H3PO4(aq) + 2 Al(s) = 2 AlPO4 + 3 H2(s)
Sn2O3 + H2O = Sn2 + OH =>
Sn2O3 + 3 H2O = Sn2 + 6 OH
NaIO3 + HI = NaI + I2 + H2O =>
NaIO3 + 6 HI = NaI + 3 I2 + 3 H2O
CuS + HAt = CuAt2 + H2S =>
CuS + 2 HAt = CuAt2 + H2S
Ca + (HNO3)2 = Ca(NO3)2 + H2 =>
Ca + (HNO3)2 = Ca(NO3)2 + H2
Cu3(PO4)2 + KBr = CuBr2 + K3(PO4) =>
Cu3(PO4)2 + 6 KBr = 3 CuBr2 + 2 K3(PO4)
HN(O)2 = H2O + NO + HNO3 =>
3 HN(O)2 = H2O + 2 NO + HNO3
Na3AlO3 + HCl = Al(OH)3 + NaCl =>
Na3AlO3 + 3 HCl = Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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