| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + ZnO = Zn + Mg2O
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2S + KMnO4 + HNO3 = K2SO4 + MnSO4 + Mn(NO3)2 + H2O =>
5 H2S + 8 KMnO4 + 14 HNO3 = 4 K2SO4 + MnSO4 + 7 Mn(NO3)2 + 12 H2O
Ca3PO42(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
4 Ca3PO42(s) + 12 SiO2(s) + 156 C(s) = 12 CaSiO3(s) + P4(s) + 156 CO(g)
CH3CH2CH(Br)CH3 + NaCN = CH3CH2CH(Na)CH3 + BrCN =>
CH3CH2CH(Br)CH3 + NaCN = CH3CH2CH(Na)CH3 + BrCN
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
Al(s) + NaOH(ac) + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(ac) + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
(NH4)2[SnCl6] + H2O = NH4OH + H2SnCl6 =>
(NH4)2[SnCl6] + 2 H2O = 2 NH4OH + H2SnCl6
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Fe2O2(s) + C(s) = Fe(l) + CO(g) =>
Fe2O2(s) + 2 C(s) = 2 Fe(l) + 2 CO(g)
O[Si(CH3)3]2 + O2 = SiO2 + H2O + CO2 =>
O[Si(CH3)3]2 + 12 O2 = 2 SiO2 + 9 H2O + 6 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3NH2 + CH3CH2Br = CH3CH2NHCH3 + CH3NH3Br =>
2 CH3NH2 + CH3CH2Br = CH3CH2NHCH3 + CH3NH3Br
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
BaCrO4 + Li2SO4 = Li2CrO4 + BaSO4 =>
BaCrO4 + Li2SO4 = Li2CrO4 + BaSO4
Na2SiO3 + HOH = NaOH + SiO2 =>
Na2SiO3 + HOH = 2 NaOH + SiO2
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
AlCl3(s) = Al2 + Cl =>
2 AlCl3(s) = Al2 + 6 Cl
P4 + H2O2 = H2 + PO4 =>
P4 + 8 H2O2 = 8 H2 + 4 PO4
PbSO4 + Na2CO3 + C = Pb*Na2SO4 + CO2 =>
2 PbSO4 + 2 Na2CO3 + C = 2 Pb*Na2SO4 + 3 CO2
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(aq) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(aq)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
FeCl3 + NH4SCN = Fe(SCN)3 + NH3 + HCl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH3 + 3 HCl
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
Cu(s) + KNO3(aq) = CuNO3 + K =>
Cu(s) + KNO3(aq) = CuNO3 + K
CHCCH2CH3 + Ag(NH3)2OH = AgCCCH2CH3 + NH3 + H2O =>
CHCCH2CH3 + Ag(NH3)2OH = AgCCCH2CH3 + 2 NH3 + H2O
H3PO4 + C = P4 + CO2 + H2O =>
4 H3PO4 + 5 C = P4 + 5 CO2 + 6 H2O
(H2CO3) = CO2(g) + H2O(l) =>
(H2CO3) = CO2(g) + H2O(l)
KMnO4 + H3COH + H2SO4 = CH2O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3COH + 3 H2SO4 = 5 CH2O + 2 MnSO4 + K2SO4 + 8 H2O
NaClO3 + FeSO4 = Na2SO4 + Fe(ClO3)2 =>
2 NaClO3 + FeSO4 = Na2SO4 + Fe(ClO3)2
SiO2 + MgCO3 = MgSiO3 + CO2 =>
SiO2 + MgCO3 = MgSiO3 + CO2
Fe(OH)2 + C2H5NS = C2H5OH + Fe(NS)2 =>
Fe(OH)2 + 2 C2H5NS = 2 C2H5OH + Fe(NS)2
Fe2Cl3 + O2 = FeO3 + Cl2 =>
2 Fe2Cl3 + 6 O2 = 4 FeO3 + 3 Cl2
C2H4O(g) + O2(g) = CO2(g) + H2O =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O
Br + AgNO3 = AgBr + (NO3)2 =>
2 Br + 2 AgNO3 = 2 AgBr + (NO3)2
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + 3 NaCl(s)
C6H12O + HNO3 = H2O + HNO2 + C6H10O4 =>
C6H12O + 4 HNO3 = H2O + 4 HNO2 + C6H10O4
MnO4 + SO2 = SO24 + Mn =>
11 MnO4 + 2 SO2 = 2 SO24 + 11 Mn
Mg + PbCl2 = Mg2Cl4 + Pb =>
2 Mg + 2 PbCl2 = Mg2Cl4 + 2 Pb
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6](NO3)3 =>
[Co(NH3)6]Cl3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6](NO3)3
Al2O3 + H2O2 = AlO2 + H2O =>
Al2O3 + H2O2 = 2 AlO2 + H2O
LiCl + AgF = LiF + AgCl =>
LiCl + AgF = LiF + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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