| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO3{-} + 2 MnO2 + H2O = Br{-} + 2 MnO4{-} + 2 H{+}
CsClO4 + H2O = CsOH + HClO4 =>
CsClO4 + H2O = CsOH + HClO4
Ca(Cl)2 + Na2(CO3) = Ca(CO3) + NaCl =>
Ca(Cl)2 + Na2(CO3) = Ca(CO3) + 2 NaCl
D4 = D7 =>
7 D4 = 4 D7
AlPO4 + MgI2 = AlI3 + Mg3(PO4)2 =>
2 AlPO4 + 3 MgI2 = 2 AlI3 + Mg3(PO4)2
HNO3 + MgCO3 = MgNO3 + HCO3 =>
HNO3 + MgCO3 = MgNO3 + HCO3
RbH(s) + H2O(l) = RbOH + H2 =>
RbH(s) + H2O(l) = RbOH + H2
CH3NO2 + Zn + KOH + H2O = CH3NH2 + K2[Zn(OH)4] =>
CH3NO2 + 3 Zn + 6 KOH + 4 H2O = CH3NH2 + 3 K2[Zn(OH)4]
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3
CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2 =>
2 CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2
HCl + NH4Br = HBrNH4Cl =>
HCl + NH4Br = HBrNH4Cl
Mg(No3)2 + Na2Co3 = Na(No3)2 + Mg2Co3 =>
2 Mg(No3)2 + Na2Co3 = 2 Na(No3)2 + Mg2Co3
C57H110O6 + NaOH = C3H8O3 + Na3[C54H105O6] =>
C57H110O6 + 3 NaOH = C3H8O3 + Na3[C54H105O6]
Ba(s) + Br2(l) = Ba(s)Br2(s) =>
Ba(s) + Br2(l) = Ba(s)Br2(s)
Fe(s) + Cl2(aq) = Fe{2+}(aq) + Cl{-}(aq) =>
Fe(s) + Cl2(aq) = Fe{2+}(aq) + 2 Cl{-}(aq)
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mg(OH)2
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
NaOH + Mn2O7 = NaMnO4 + H2O =>
2 NaOH + Mn2O7 = 2 NaMnO4 + H2O
H{+} + NO3{-} + Pb = NO2 + H2O + Pb{2+} =>
4 H{+} + 2 NO3{-} + Pb = 2 NO2 + 2 H2O + Pb{2+}
HI + Ag = HIAg =>
HI + Ag = HIAg
Fe3Cl(aq) + Cu(s) = Fe3(aq) + CuCl(aq) =>
Fe3Cl(aq) + Cu(s) = Fe3(aq) + CuCl(aq)
C9CO3 = CO2 + C =>
2 C9CO3 = 3 CO2 + 17 C
FeBr3 = Br + Fe =>
FeBr3 = 3 Br + Fe
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Na2Cr2O7 + Al + NaOH + H2O = Na3[Cr(OH)6] + Na3[Al(OH)6] =>
Na2Cr2O7 + 2 Al + 10 NaOH + 7 H2O = 2 Na3[Cr(OH)6] + 2 Na3[Al(OH)6]
AlCl3 + H2O = Al(OH)3 + Cl2 + H2 =>
2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 Cl2 + 3 H2
Na3N2 + Br2 = NaBr + N2 =>
2 Na3N2 + 3 Br2 = 6 NaBr + 2 N2
IronIIIChloride + PotassiumPhosphate = IronIIIPhosphate + PotassiumChloride =>
IronIIIChloride + PotassiumPhosphate = IronIIIPhosphate + PotassiumChloride
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
HCH3O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 HCH3O2 + Al(OH)3 = 9 H2O + Al(C2H3O2)3
Fe(s) + Cu(No3)2(aq) = Cu(s) + Fe(No3)3(s) =>
2 Fe(s) + 3 Cu(No3)2(aq) = 3 Cu(s) + 2 Fe(No3)3(s)
Al + NH4NO3 + NaOH = NaAlO2 + NH3 + H2O =>
8 Al + 3 NH4NO3 + 8 NaOH = 8 NaAlO2 + 6 NH3 + H2O
S + Na2SO3 + H2O = Na2S2O3*5H2O =>
S + Na2SO3 + 5 H2O = Na2S2O3*5H2O
Fe(NO3)2 + Al = Al2(NO3)3 + Fe =>
3 Fe(NO3)2 + 4 Al = 2 Al2(NO3)3 + 3 Fe
MnCl2 + Ca(OH)2 = CaCl2 + MnO2 + H2 =>
MnCl2 + Ca(OH)2 = CaCl2 + MnO2 + H2
O + C3O2 = CO =>
O + C3O2 = 3 CO
Zn(NO3)2*6H2O + Cr(NO3)3*9H2O + Al(NO3)3*9H2O + NH4OH + (NH4)2CO3 = Zn6Al15Cr05(OH)18CO3*4H2O + NH4NO3 + H2O =>
12 Zn(NO3)2*6H2O + 10 Cr(NO3)3*9H2O + 30 Al(NO3)3*9H2O + 166 NH4OH + 2(NH4)2CO3 = 2 Zn6Al15Cr05(OH)18CO3*4H2O + 157 NH4NO3 + 515 H2O
CsClO3 = O2 + CsCl =>
2 CsClO3 = 3 O2 + 2 CsCl
NaCO3 + BaCl2 = Ba(CO3)2 + NaCl =>
2 NaCO3 + BaCl2 = Ba(CO3)2 + 2 NaCl
Cr + NaClO4 + H2O = Cr(OH)3 + NaClO3 =>
2 Cr + 3 NaClO4 + 3 H2O = 2 Cr(OH)3 + 3 NaClO3
CH3CHO + Cl2 = HCl + CH3COCl =>
CH3CHO + Cl2 = HCl + CH3COCl
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = AuCl4{-} + 3 NO2 + 3 H2O
(COO)2 = CO2 =>
(COO)2 = 2 CO2
Cr2O7 + I2 = Cr3 + IO =>
6 Cr2O7 + 21 I2 = 4 Cr3 + 42 IO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/25
Équations équilibrées sur05/03/24
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