| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Sn(NO3)2 = 3 SnCl2 + 2 Al(NO3)3
H2O + K2MnO4 + C2H2 = K2C2O4 + MnO2 + KOH =>
2 H2O + 4 K2MnO4 + C2H2 = K2C2O4 + 4 MnO2 + 6 KOH
I2FeS = FeI2S =>
I2FeS = FeI2S
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
C2O4 + H2O = C6H12O6 + O2 =>
3 C2O4 + 6 H2O = C6H12O6 + 6 O2
HCl(aq) + Fe(s) = H2(g) + FeCl2(aq) =>
2 HCl(aq) + Fe(s) = H2(g) + FeCl2(aq)
P4O6 + H2SO4 = P4O10 + H2SO3 =>
P4O6 + 4 H2SO4 = P4O10 + 4 H2SO3
NaNO2HBr = NaBrHNO2 =>
NaNO2HBr = NaBrHNO2
MnSO4 + NH4HCO3 = MnCO3 + (NH4)2SO4 + H2CO3 =>
MnSO4 + 2 NH4HCO3 = MnCO3 + (NH4)2SO4 + H2CO3
KHC8H4O4 + NaOH = KNaC8H4O4(aq) + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4(aq) + H2O
CaCO3 + AgBr = CaBr2 + Ag2CO3 =>
CaCO3 + 2 AgBr = CaBr2 + Ag2CO3
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
P + O2 = (P2O5)2 =>
4 P + 5 O2 = (P2O5)2
HNO3 + CoCO3 = H2CO3 + Co(NO3)2 =>
2 HNO3 + CoCO3 = H2CO3 + Co(NO3)2
CaSO4 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO4)3
C2H2 + I2 = C2I2 + H2 =>
C2H2 + I2 = C2I2 + H2
C2H6 + CuO = C2H5OH + Cu =>
C2H6 + CuO = C2H5OH + Cu
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
CoCl2 + Na3PO3 = Co3(PO3)2 + NaCl =>
3 CoCl2 + 2 Na3PO3 = Co3(PO3)2 + 6 NaCl
CuCl2 + O2 = Cu2O + Cl2 =>
4 CuCl2 + O2 = 2 Cu2O + 4 Cl2
CuCrO2 + CrClO3 = Cu(ClO3)2 + (Cr)2CrO2 =>
CuCrO2 + 2 CrClO3 = Cu(ClO3)2 + (Cr)2CrO2
Na2TeO3 + NaI + HCI = NaCI + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCI = 6 NaCI + Te + 2 I2 + 3 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
NH(NO3)4 + KOH = KNO3 + NH3 + H2O =>
4 NH(NO3)4 + 19 KOH = 19 KNO3 + NH3 + 10 H2O
AuI3 + MnBr7 = MnI7 + AuBr3 =>
7 AuI3 + 3 MnBr7 = 3 MnI7 + 7 AuBr3
NaOH + ZnBr2 = ZnOH + NaBr2 =>
NaOH + ZnBr2 = ZnOH + NaBr2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Cr2O{-27} + H{+} + Fe2{+} = Cr3{+} + H2O + Fe3{+} =>
3 Cr2O{-27} + 6 H{+} + 231 Fe2{+} = 2 Cr3{+} + 3 H2O + 154 Fe3{+}
HCOOH + NH3 = NH3CO + H2O =>
HCOOH + NH3 = NH3CO + H2O
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
BrBr2(aq) + OH{-}(aq) = Br{-}(aq) + BrO3{-}(aq) + H2O(l) =>
2 BrBr2(aq) + 6 OH{-}(aq) = 5 Br{-}(aq) + BrO3{-}(aq) + 3 H2O(l)
P4(s) + O2(g) = P2O3 =>
P4(s) + 3 O2(g) = 2 P2O3
CaMg(CO3)2 + CO2 + H2O = Ca + Mg + HCO3 =>
CaMg(CO3)2 + 2 CO2 + 2 H2O = Ca + Mg + 4 HCO3
Na2S2O3 + KIO3 + H{+} = I{-} + HO2 + S4O6{2-} + K{+} + Na{+} =>
6 Na2S2O3 + 4 KIO3 + 6 H{+} = 4 I{-} + 6 HO2 + 3 S4O6{2-} + 4 K{+} + 12 Na{+}
Li3PO4 + NaBr = LiBr + Na3PO4 =>
Li3PO4 + 3 NaBr = 3 LiBr + Na3PO4
CO2H2 + O2 = CO2 + H2O =>
2 CO2H2 + O2 = 2 CO2 + 2 H2O
BaO + H2O = BaH + O =>
2 BaO + H2O = 2 BaH + 3 O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O =>
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O
C + H38O3 = C12H38 + O3 =>
12 C + H38O3 = C12H38 + O3
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Mn2O4 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O4 + 8 HCl = 2 MnCl2 + 2 Cl2 + 4 H2O
AIBr3 + K = KBr + AI =>
AIBr3 + 3 K = 3 KBr + AI
NH4NO3 + NaOH = Na + NO3 + H2O =>
NH4NO3 + 10 NaOH = 10 Na + 2 NO3 + 7 H2O
Ce(NO3)3 + Cu(NO3)2 + CON2H4 = CeO*CuO + CO2 + H2O + N2 =>
6 Ce(NO3)3 + 6 Cu(NO3)2 + 26 CON2H4 = 6 CeO*CuO + 26 CO2 + 52 H2O + 41 N2
CsOH + CrCl3 + Cl2 = CsCrO4 + CsCl + H2O =>
8 CsOH + CrCl3 + 2 Cl2 = CsCrO4 + 7 CsCl + 4 H2O
FeO + Li2O = FeLi + O3 =>
2 FeO + Li2O = 2 FeLi + O3
AgNO3 + Li = Ag + LiNO3 =>
AgNO3 + Li = Ag + LiNO3
Y(NO3)3*6H2O = Y2O3 + H2O + N2O5 =>
2 Y(NO3)3*6H2O = Y2O3 + 12 H2O + 3 N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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