| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 H2O2 = 2 H2O + 2 Na + SO2
CdSO4 + NaOH = NaSO4 + CdOH =>
CdSO4 + NaOH = NaSO4 + CdOH
H2Cr2O7 + HI = Cr(OH)3 + I2 + H2O =>
H2Cr2O7 + 6 HI = 2 Cr(OH)3 + 3 I2 + H2O
SiH4 + ZnO = SiO2 + Zn + H2O =>
SiH4 + 4 ZnO = SiO2 + 4 Zn + 2 H2O
P4 + Br2 = P4Br2 =>
P4 + Br2 = P4Br2
Rb2SO3 + HBr = RbBr + H2SO3 =>
Rb2SO3 + 2 HBr = 2 RbBr + H2SO3
K2Cr2O7 + H2C2O4*2H2O + K2C2O4H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
AlBr3(aq) + K2S(aq) = Al2S3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2S(aq) = Al2S3(s) + 6 KBr(aq)
Nb + Br3 = NbBr3 =>
Nb + Br3 = NbBr3
KOH(aq) + CuSO4(aq) = Cu(OH)2 + K2SO4 =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2 + K2SO4
FeCl3 + Mg(SCN)2 = Fe(SCN)3 + MgCl2 =>
2 FeCl3 + 3 Mg(SCN)2 = 2 Fe(SCN)3 + 3 MgCl2
CO(NH2)2 = NH2CONHCONH2 + NH3 =>
2 CO(NH2)2 = NH2CONHCONH2 + NH3
CH3COOH(aq) = CH2(aq) + H2O(aq) + CO(aq) =>
CH3COOH(aq) = CH2(aq) + H2O(aq) + CO(aq)
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
I2O3 + KOH = KIO2 + H2O =>
I2O3 + 2 KOH = 2 KIO2 + H2O
SrCO3 + SiO2 + Dy2O3 + Li2CO3 = SrSiO4DyLi + CO2 + O2 =>
2 SrCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 SrSiO4DyLi + 3 CO2 + O2
KCl(s) + O2(g) = KClO3(g) =>
2 KCl(s) + 3 O2(g) = 2 KClO3(g)
NaOH + HCl2 + Cl2O3 = NaClO + H2O =>
14 NaOH + 4 HCl2 + 3 Cl2O3 = 14 NaClO + 9 H2O
(NH4)2Fe(SO4)6H2O + Ce(SO4) = Fe2(SO4)3 + Ce2(SO4)3 + NH4 + H2O =>
2(NH4)2Fe(SO4)6H2O + 18 Ce(SO4) = Fe2(SO4)3 + 9 Ce2(SO4)3 + 4 NH4 + 2 H2O
Cl2 + KI = ICl7 + K =>
7 Cl2 + 2 KI = 2 ICl7 + 2 K
Na(Cr(oh)4) + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na(Cr(oh)4) + 25 H2O2 + 14 NaOH = 8 Na2CrO4 + 32 H2O
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
SO2 + KOH = KO2 + SOH =>
SO2 + KOH = KO2 + SOH
CU + HNO3 = CU(NO3)4 + NO + H2O =>
3 CU + 16 HNO3 = 3 CU(NO3)4 + 4 NO + 8 H2O
Sb(s) + O2 = Sb2O3(s) =>
4 Sb(s) + 3 O2 = 2 Sb2O3(s)
Cr2O7{2-} + H2C2O4 + H2O = Cr{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 3 H2C2O4 + H2O = 2 Cr{3+} + 6 CO2 + 8 OH{-}
Na2CO3 + Fe(NO3)3 = FeCO3 + Na2(NO3)3 =>
Na2CO3 + Fe(NO3)3 = FeCO3 + Na2(NO3)3
N2O3 + K2CO3 = KNO2 + CO2 =>
N2O3 + K2CO3 = 2 KNO2 + CO2
Na2S2O5 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2S2O5 + 2 H3PO4 = 2 Na3PO4 + 6 SO2 + 3 H2O
Ca(OH)2 + NaHCO3 = Na2CO3 + CaCO3 + H2O =>
Ca(OH)2 + 2 NaHCO3 = Na2CO3 + CaCO3 + 2 H2O
Ni(COOH)2 + H2O = Ni{+2} + HCOOH + OH{-} =>
Ni(COOH)2 + 2 H2O = Ni{+2} + 2 HCOOH + 2 OH{-}
K2HgI4 + KOH + NH3 = HgOHgNH2I + H2O + KI =>
2 K2HgI4 + 3 KOH + NH3 = HgOHgNH2I + 2 H2O + 7 KI
KMnO4 + C6H12O6 = CO2 + MnO + H2O + KOH =>
24 KMnO4 + 5 C6H12O6 = 30 CO2 + 24 MnO + 18 H2O + 24 KOH
Ag(s) + HBr(aq) = AgH + Br =>
Ag(s) + HBr(aq) = AgH + Br
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2MnO4 + KI + H2SO4 = K2SO4 + I2 + MnSO4 + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = 3 K2SO4 + 2 I2 + MnSO4 + 4 H2O
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
Ag + CO2 = AgCO2 =>
Ag + CO2 = AgCO2
Cu + H2O = Cu(OH)2H2 =>
Cu + 2 H2O = Cu(OH)2H2
BaBr2 + Li3Cr = Ba3Cr2 + LiBr =>
3 BaBr2 + 2 Li3Cr = Ba3Cr2 + 6 LiBr
H2O2 + SO3{2�} = H2O + SO4{2�} =>
H2O2 + SO3{2�} = H2O + SO4{2�}
Cu + CH3 = CuCH3 =>
Cu + CH3 = CuCH3
KMnO4Zn = KZnMnO4 =>
KMnO4Zn = KZnMnO4
CaCO3 + KI = K2CO3CaI2 =>
CaCO3 + 2 KI = K2CO3CaI2
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l) =>
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l)
KBr + H2SO4 = H2O + Br + K2SO3 =>
2 KBr + H2SO4 = H2O + 2 Br + K2SO3
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + K2SO4 + H2O + MnSO4 =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 2 K2SO4 + 6 H2O + 4 MnSO4
[Co(NH3)6]Cl3 + Na2S = CoS + S + NaCl + NH3 =>
2[Co(NH3)6]Cl3 + 3 Na2S = 2 CoS + S + 6 NaCl + 12 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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