| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
F4S + H2O = SO2 + HF =>
F4S + 2 H2O = SO2 + 4 HF
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr =>
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr
CrIr3 + Cr7C3 + Cr3C2 = Cr2IrC =>
5 CrIr3 + Cr7C3 + 6 Cr3C2 = 15 Cr2IrC
ZnSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + ZnCO3(a) =>
ZnSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + ZnCO3(a)
CH2O + Fe(OH)3 + H{+} = CO2 + Fe2{+} + H2O =>
5 CH2O + 8 Fe(OH)3 + 4 H{+} = 5 CO2 + 4 Fe2{+} + 19 H2O
Br2(g) + Cs(s) = BrCs =>
Br2(g) + 2 Cs(s) = 2 BrCs
HPO3{2-} + H2O = H2PO3{-} + OH{-} =>
HPO3{2-} + H2O = H2PO3{-} + OH{-}
AgNO3 + NH3 = [Ag(NH3)3]NO3 =>
AgNO3 + 3 NH3 = [Ag(NH3)3]NO3
Ni(ClO)2 + Cu2CO3 = NiCO3 + CuClO =>
Ni(ClO)2 + Cu2CO3 = NiCO3 + 2 CuClO
HNO3 + Sb2S3 = H2SO4 + HSbO3 + NO + H2O =>
28 HNO3 + 3 Sb2S3 = 9 H2SO4 + 6 HSbO3 + 28 NO + 2 H2O
Ca(H2PO4)2(s) + NaHCO3(s) = CaHPO4 + CO2 + H2O + Na2HPO4 =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = CaHPO4 + 2 CO2 + 2 H2O + Na2HPO4
Ni + Ag = NiAg =>
Ni + Ag = NiAg
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
FeCl3 + K4Fe(Cn)6 = KCl + Fe4(Fe(Cn)6)3 =>
4 FeCl3 + 3 K4Fe(Cn)6 = 12 KCl + Fe4(Fe(Cn)6)3
CH4 + Ni = H2 + NiC =>
CH4 + Ni = 2 H2 + NiC
Li + MgF2 = Mg + LiF2 =>
Li + MgF2 = Mg + LiF2
Li2S + Sn(NO3)4 = Li2(NO3)4 + SnS =>
Li2S + Sn(NO3)4 = Li2(NO3)4 + SnS
Bi(NO3)3 + NaOH = BiOH + Na(NO3)3 =>
Bi(NO3)3 + NaOH = BiOH + Na(NO3)3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
Na2S + H2SO4 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2S + 12 H2SO4 + 8 KMnO4 = 4 K2SO4 + 5 Na2SO4 + 8 MnSO4 + 12 H2O
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
Cd(CN)4 + S = CdS + CN =>
Cd(CN)4 + S = CdS + 4 CN
Fe + K2Cr2O7 + HCl = Cr + H2O + FeCl3 + KCl =>
4 Fe + K2Cr2O7 + 14 HCl = 2 Cr + 7 H2O + 4 FeCl3 + 2 KCl
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
Na2C2O4 + MnO4{-} = Na2O4{-} + MnC2O4 =>
Na2C2O4 + MnO4{-} = Na2O4{-} + MnC2O4
H2O + As2S3 = SO4{2-} + H3AsO4 + H{+} + e =>
20 H2O + As2S3 = 3 SO4{2-} + 2 H3AsO4 + 34 H{+} + 28e
Tl(NO3) + Cl2 + KOH = Tl(OH)3 + KNO3 + KCl =>
Tl(NO3) + Cl2 + 3 KOH = Tl(OH)3 + KNO3 + 2 KCl
Br + MgI2 = BrMg + I =>
Br + MgI2 = BrMg + 2 I
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
LiS{2-} + ZnBr = LiBr + ZnS{2-} =>
LiS{2-} + ZnBr = LiBr + ZnS{2-}
CH2OHCH2CH3 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH3 + 12 KMnO4 + 18 H2SO4 = 15 HCOOH + 12 MnSO4 + 6 K2SO4 + 23 H2O
KMnO4 + BaCr2O7 = KCr2O7 + BaMnO4 =>
KMnO4 + BaCr2O7 = KCr2O7 + BaMnO4
HClO3 + KF = KClO3 + HF =>
HClO3 + KF = KClO3 + HF
MnO4 + I2 = IO3 + Mn2 =>
6 MnO4 + 4 I2 = 8 IO3 + 3 Mn2
CaCO3 + H2 = Ca(OH) + CO2 =>
2 CaCO3 + H2 = 2 Ca(OH) + 2 CO2
AgNCO + NH4Cl = AgCl + NH2CONH2 =>
AgNCO + NH4Cl = AgCl + NH2CONH2
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
Hg(NO2) + NH4Cl = Hg2Cl2 + NH4NO2 =>
2 Hg(NO2) + 2 NH4Cl = Hg2Cl2 + 2 NH4NO2
HI + KSO3 = HSO3 + KI =>
HI + KSO3 = HSO3 + KI
C + Ce2 = CCe4 =>
C + 2 Ce2 = CCe4
KI(aq) + Na2CO3(aq) = K2CO3 + Na2 + I =>
2 KI(aq) + Na2CO3(aq) = K2CO3 + Na2 + 2 I
AgNO3 + Na + OH = AgOH + NaNO3 =>
AgNO3 + Na + OH = AgOH + NaNO3
ZnO2 + N2 = Zn + NO2 =>
2 ZnO2 + N2 = 2 Zn + 2 NO2
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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