| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeP + 16 HNO3 = Fe2(NO3)3 + 2 H3PO4 + 13 NO2 + 5 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CH3NO2 + CH3COOH + H2 = CH3NH2*CH3COOH + H2O =>
CH3NO2 + CH3COOH + 3 H2 = CH3NH2*CH3COOH + 2 H2O
AgF(aq) + LiCl(aq) = AgCl(s) + LiF(aq) =>
AgF(aq) + LiCl(aq) = AgCl(s) + LiF(aq)
PbCrO3 = Pb + CrO3 =>
PbCrO3 = Pb + CrO3
[Fe(NCS)6]{3-} + F{-} = [FeF6]{3-} + NCS{-} =>
[Fe(NCS)6]{3-} + 6 F{-} = [FeF6]{3-} + 6 NCS{-}
Pb(OH)2 + OH = [Pb(OH)4] =>
Pb(OH)2 + 2 OH = [Pb(OH)4]
FeSO4 + H2O + O2 = Fe(OH)SO4 =>
4 FeSO4 + 2 H2O + O2 = 4 Fe(OH)SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O = =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuO(s) + H2O(l) = HCu + O =>
2 CuO(s) + H2O(l) = 2 HCu + 3 O
KMnO4 + HOOCCOOH + HCl = MnCl2 + CO2 + H2O + KCl =>
2 KMnO4 + 5 HOOCCOOH + 6 HCl = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
RbOH + HC2H3O2 = RbC2H3O2 + H2O =>
RbOH + HC2H3O2 = RbC2H3O2 + H2O
Zn(NO3)2 + Cu(SO4)2 = Cu(NO3)2 + Zn(SO4)2 =>
Zn(NO3)2 + Cu(SO4)2 = Cu(NO3)2 + Zn(SO4)2
LiBr + H2SO4 = Li2SO4 + HBr =>
2 LiBr + H2SO4 = Li2SO4 + 2 HBr
CaCO(s) + HCl(aq) = CaCl(s) + HCO(aq) =>
CaCO(s) + HCl(aq) = CaCl(s) + HCO(aq)
NH4Cl + Na2S = NaCl + NH3 + H2S =>
2 NH4Cl + Na2S = 2 NaCl + 2 NH3 + H2S
H2S + Cl2 = SCl2 + HCl =>
H2S + 2 Cl2 = SCl2 + 2 HCl
K2Cr2O7 + H2SO4 + C2H5OH = Cr2O3 + CH3CHO + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 C2H5OH = Cr2O3 + 3 CH3CHO + K2SO4 + 4 H2O
FeNi + NaOH = FeOH + NiNa =>
FeNi + NaOH = FeOH + NiNa
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
HNO3 + Mg = Mg(NO3)2 + NO3NH4 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NO3NH4 + 3 H2O
BaCl2 + H2SO4 = HCl2 + Ba2SO4 =>
2 BaCl2 + H2SO4 = 2 HCl2 + Ba2SO4
Cr + NaOH + H2O = Na2[Cr(OH)4] + H2 =>
Cr + 2 NaOH + 2 H2O = Na2[Cr(OH)4] + H2
O2 + Sb2SO3 = SbO2 + SO2 =>
3 O2 + 2 Sb2SO3 = 4 SbO2 + 2 SO2
Ba + H2SO4 = H2 + Ba2(SO4)2 =>
2 Ba + 2 H2SO4 = 2 H2 + Ba2(SO4)2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2S + KI = HI + K2S =>
H2S + 2 KI = 2 HI + K2S
C3H8(aq) + O2(g) = H2O(l) + CO2(g) =>
C3H8(aq) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CH3CH2OH(l) = CH2(g) + H2O(g) =>
CH3CH2OH(l) = 2 CH2(g) + H2O(g)
Al2(CO3)3 + NaOH = Al(OH)3 + Na2CO3 =>
Al2(CO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2CO3
Cl2(g)CaBr2(aq) = Br2(l)CaCl2(aq) =>
Cl2(g)CaBr2(aq) = Br2(l)CaCl2(aq)
Al{3+} + Ni = Ni{2+} + Al =>
2 Al{3+} + 3 Ni = 3 Ni{2+} + 2 Al
ZnO + HClO3 = HCl + ZnO3 =>
3 ZnO + 2 HClO3 = 2 HCl + 3 ZnO3
Fe(CH3COO)2 + HNO3 = Fe(NO3)3 + N2 + CO2 + H2O =>
10 Fe(CH3COO)2 + 64 HNO3 = 10 Fe(NO3)3 + 17 N2 + 40 CO2 + 62 H2O
NaCr2O7 + CH3CH2OH = NaOH + CH3CH2Cr2O7 =>
NaCr2O7 + CH3CH2OH = NaOH + CH3CH2Cr2O7
MgCl2 + NaOH + H2O2 = Mg(OH)3 + NaCl =>
2 MgCl2 + 4 NaOH + H2O2 = 2 Mg(OH)3 + 4 NaCl
C4H9OH + CaO2 = CO2 + H2O + CaOH =>
C4H9OH + 8 CaO2 = 4 CO2 + H2O + 8 CaOH
SiO2 + CO = SiC + O2 =>
2 SiO2 + 2 CO = 2 SiC + 3 O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KHS + CuSO4 = KHSO4 + CuS =>
KHS + CuSO4 = KHSO4 + CuS
HNO3 + Fe3(CO3)3 = Fe(NO3)2 + H2OCO2 =>
6 HNO3 + Fe3(CO3)3 = 3 Fe(NO3)2 + 3 H2OCO2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
C8H10N4O2 + O2 = CO2 + H2O + N2 =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
Cl3CCO2 + H2O = Cl3CCO2H + OH =>
Cl3CCO2 + H2O = Cl3CCO2H + OH
K + Fe{3+} = K{3+} + Fe =>
K + Fe{3+} = K{3+} + Fe
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
CoCl2 + NH4Cl + NH3 + H2O2 = H2O + [Co(NH3)5Cl]Cl2 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2 H2O + 2[Co(NH3)5Cl]Cl2
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
V2O5 + NaOH = Na2O + V(OH)5 =>
V2O5 + 10 NaOH = 5 Na2O + 2 V(OH)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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