| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 + 6 HC2H3O2 = 2 Al(C2H3O2)3 + 3 H2O + 3 CO2
C7H7Cl + C6H15O3P + CH3ONa = C16H14 + C4H9O4PNa + HCl =>
102 C7H7Cl + 2 C6H15O3P + 2 CH3ONa = 45 C16H14 + 2 C4H9O4PNa + 102 HCl
Na2CO + C + N2 = NaCN + CO2 =>
2 Na2CO + 3 C + 2 N2 = 4 NaCN + CO2
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
C = C59 =>
59 C = C59
C2H5 + CH3ONa = C2H5OCH3 + Na =>
C2H5 + CH3ONa = C2H5OCH3 + Na
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
C57H102O6 + O2 = CO2 + H2O =>
2 C57H102O6 + 159 O2 = 114 CO2 + 102 H2O
S2O4{-2} + OH{-} = SO3{-2} + e + H2O =>
S2O4{-2} + 4 OH{-} = 2 SO3{-2} + 2e + 2 H2O
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 CO2 + 3 H2O
Al + Pb(C2H3O2)4 = Pb + Al(C2H3O2)3 =>
4 Al + 3 Pb(C2H3O2)4 = 3 Pb + 4 Al(C2H3O2)3
PH4I + HIO3 = I2 + HPO3 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 HPO3 + 12 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(s) + NO2(g) + H2O(g) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(g)
Cr + NH3 = Cr(NH3) =>
Cr + NH3 = Cr(NH3)
Ag(NO3) + CrCl3 = AgCl + Cr(NO3)3 =>
3 Ag(NO3) + CrCl3 = 3 AgCl + Cr(NO3)3
Na3PO4 + ZnO = Na2O + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnO = 3 Na2O + Zn3(PO4)2
K2SiO3 + HCl = KCl + SiO3 + H2 =>
K2SiO3 + 2 HCl = 2 KCl + SiO3 + H2
AlPO4 + H2O = AlO + H2PO4 =>
AlPO4 + H2O = AlO + H2PO4
CH3COOK = K2CO3 + CH3COCH3 =>
2 CH3COOK = K2CO3 + CH3COCH3
S + K2Cr2O7 + H2O = SO2 + KOH + Cr2O2 =>
2 S + K2Cr2O7 + H2O = 2 SO2 + 2 KOH + Cr2O2
Fe3Au2 + ClBr3 = Fe3Br3 + ClAu2 =>
Fe3Au2 + ClBr3 = Fe3Br3 + ClAu2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(CN4O2)3 = N2 + CO2 =>
(CN4O2)3 = 6 N2 + 3 CO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
NH4OH + I2 = NI3 + H2O + H2 =>
2 NH4OH + 3 I2 = 2 NI3 + 2 H2O + 3 H2
Al2(SO3)3(s) + HNO3(aq) = Al(NO3)3(aq) + SO2(g) + H2O(l) =>
Al2(SO3)3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 SO2(g) + 3 H2O(l)
Sn(HO3)2 + KOH = Sn(OH)2 + KHO3 =>
Sn(HO3)2 + 2 KOH = Sn(OH)2 + 2 KHO3
C6H13COOH + Li2CO3 = C6H13COOLi + H2CO3 =>
2 C6H13COOH + Li2CO3 = 2 C6H13COOLi + H2CO3
Al(H2O)9 + NaOH = Al(H2O)6(OH)6 + H2O + Na =>
Al(H2O)9 + 6 NaOH = Al(H2O)6(OH)6 + 3 H2O + 6 Na
HNo2 + Be(OH)2 = Be(No2)2 + H2O =>
2 HNo2 + Be(OH)2 = Be(No2)2 + 2 H2O
Co + H2SO4 = CoSO4 + H2S + H2O =>
4 Co + 5 H2SO4 = 4 CoSO4 + H2S + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O* =>
Ca(OH)2 + CO2 = CaCO3 + H2O*
Fe(NO3)2 + KClO + KOH + H2O = K3[Fe(OH)6] + KClO3 + NO2 =>
4 Fe(NO3)2 + KClO + 12 KOH + 6 H2O = 4 K3[Fe(OH)6] + KClO3 + 8 NO2
C8H7OCl + NaOH + C4H12ClN = C12H17NO + NaCl + H2O =>
C8H7OCl + 2 NaOH + C4H12ClN = C12H17NO + 2 NaCl + 2 H2O
CrI + KCO3 = CrCO3 + KI =>
CrI + KCO3 = CrCO3 + KI
BaCl + Br = BrCl + Ba =>
BaCl + Br = BrCl + Ba
Mg(s) + CuSO4 = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4 = MgSO4(s) + Cu(s)
XC9H11NO + O2 = CO2 + H2O + XNO =>
4 XC9H11NO + 47 O2 = 36 CO2 + 22 H2O + 4 XNO
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3 =>
(CH3)2CHCOONa + NaOH = C3H8 + Na2CO3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C4H8OH2 + H2O2 = C4H6OH2 + H2O =>
C4H8OH2 + H2O2 = C4H6OH2 + 2 H2O
PbI2 + AgCl = PbCl2 + AgI =>
PbI2 + 2 AgCl = PbCl2 + 2 AgI
NaOH + Cl2 = NaOHCl =>
2 NaOH + Cl2 = 2 NaOHCl
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
H(C2H3O2)Li(OH) = H2OLi(C2H3O2) =>
H(C2H3O2)Li(OH) = H2OLi(C2H3O2)
K[Ag(NO2)2] + KCN = K[Ag(CN)2] + KNO2 =>
K[Ag(NO2)2] + 2 KCN = K[Ag(CN)2] + 2 KNO2
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Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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