| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + Zn = ZnBr2 + K2
Na2B4O7 + H2O2 + NaOH = Na2B2O4(OH)4 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2B2O4(OH)4 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cs + Cl = CsCl =>
Cs + Cl = CsCl
HIO3 + LiOH = LiIO3 + H2O =>
HIO3 + LiOH = LiIO3 + H2O
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
C57H10O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H10O6(s) + 113 O2(g) = 114 CO2(g) + 10 H2O(g)
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
Na + Fe(No3)3 = NaNo3 + Fe =>
3 Na + Fe(No3)3 = 3 NaNo3 + Fe
C10H10Fe(s) + O2(g) = CO2(g) + Fe2O3(s) + H2O =>
4 C10H10Fe(s) + 53 O2(g) = 40 CO2(g) + 2 Fe2O3(s) + 20 H2O
*2NaCl = *2Na + Cl2 =>
*2NaCl = *2Na + Cl2
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
Cu2 + MgCl2 = CuCl2 + Mg =>
Cu2 + 2 MgCl2 = 2 CuCl2 + 2 Mg
CH2(CH)2CH2(g) + O2(g) = CO2 + H2O =>
2 CH2(CH)2CH2(g) + 11 O2(g) = 8 CO2 + 6 H2O
Hg{2+} + Na = Hg + Na{+} =>
Hg{2+} + 2 Na = Hg + 2 Na{+}
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
Ba + N2 + O2 = BaNO3 =>
2 Ba + N2 + 3 O2 = 2 BaNO3
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
AgBr + KSCN = AgSCN + KBr =>
AgBr + KSCN = AgSCN + KBr
C2H5COOH + BaO = (C2H5COO)2Ba + H2O =>
2 C2H5COOH + BaO = (C2H5COO)2Ba + H2O
CH3COOH + H2O = CH3COO{-} + H3O{+] =>
CH3COOH + H2O = CH3COO{-} + H3O{+]
K[Sn(OH)3] + Br2 + KOH = K2[Sn(OH)5] + KBr =>
2 K[Sn(OH)3] + Br2 + 4 KOH = 2 K2[Sn(OH)5] + 2 KBr
(CH4) + (NH3) + O2 = HCN + H2O =>
2(CH4) + 2(NH3) + 3 O2 = 2 HCN + 6 H2O
AgCl + HCl = AgCl2{-} + H{+} =>
AgCl + HCl = AgCl2{-} + H{+}
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO3(aq) + Li2S(s) = H2S(g) + LiNO3(aq) =>
2 HNO3(aq) + Li2S(s) = H2S(g) + 2 LiNO3(aq)
NaCl(l) + AgNO3(l) = AgCl(l) + NaNO3(s) =>
NaCl(l) + AgNO3(l) = AgCl(l) + NaNO3(s)
Fe(SCN)3 + NH4Cl = FeCl3 + NH4SCN =>
Fe(SCN)3 + 3 NH4Cl = FeCl3 + 3 NH4SCN
O2 + CaO = CaO3 =>
O2 + CaO = CaO3
NH4(CO3) + MgNO3 = MgCO3 + NH4NO3 =>
NH4(CO3) + MgNO3 = MgCO3 + NH4NO3
Na2CrO4 + Ag(NO3)2 = AgCrO4 + Na(NO3) =>
Na2CrO4 + Ag(NO3)2 = AgCrO4 + 2 Na(NO3)
Al(OH)2 + CO2 = AlCO3 + H2O =>
Al(OH)2 + CO2 = AlCO3 + H2O
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
SnCl4 + NH4Cl = (NH4)2[SnCl6] =>
SnCl4 + 2 NH4Cl = (NH4)2[SnCl6]
AgNO3(aq) + NaCl = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl = AgCl(s) + NaNO3(aq)
NH4CO2 = NH4 + CO2 =>
NH4CO2 = NH4 + CO2
AlPO4 + H2 = Al(OH)3 + P + H2O =>
2 AlPO4 + 5 H2 = 2 Al(OH)3 + 2 P + 2 H2O
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2TeO3 + HI = I2 + Te + H2O =>
H2TeO3 + 4 HI = 2 I2 + Te + 3 H2O
Au + S = AuS =>
Au + S = AuS
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
Hg2Cl2 + Sn{2+} + Cl{-} = Hg + SnCl6{2-} =>
Hg2Cl2 + Sn{2+} + 4 Cl{-} = 2 Hg + SnCl6{2-}
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
NH4I + HNO3 = NH4NO3 + HI =>
NH4I + HNO3 = NH4NO3 + HI
KNO2 + H2SO4 = H2O + HNO3 + K2SO4 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 3 K2SO4 + 4 NO
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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