| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCl = AgCl + HNO3
CuCO3 + K2Cr2O7 = CuCr2O7 + K2CO3 =>
CuCO3 + K2Cr2O7 = CuCr2O7 + K2CO3
NaClO + H2O2 = NaClO3 + H2O =>
NaClO + 2 H2O2 = NaClO3 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KBrO3 + P4 = KBr + P2O5 =>
10 KBrO3 + 3 P4 = 10 KBr + 6 P2O5
NH3 + H3AsO4 = (NH4)3AsO4 =>
3 NH3 + H3AsO4 = (NH4)3AsO4
Zn + As2O3 + H{+} = Zn{2+} + AsH3 + H2O =>
6 Zn + As2O3 + 12 H{+} = 6 Zn{2+} + 2 AsH3 + 3 H2O
NO2(g) + H2(l) = HNO3(aq) + NO(g) =>
4 NO2(g) + H2(l) = 2 HNO3(aq) + 2 NO(g)
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Al + Cu3{+} = Al3{+} + Cu =>
3 Al + Cu3{+} = Al3{+} + 3 Cu
ZnNO3 + NaCl = ZnNO3NaCl =>
ZnNO3 + NaCl = ZnNO3NaCl
KNO2 + KJ + H2SO4 = NO + H2O + J2 + K2SO4 =>
2 KNO2 + 2 KJ + 2 H2SO4 = 2 NO + 2 H2O + J2 + 2 K2SO4
H2CO3 + NaOH + LiOH = NaLiCO3 + H2O =>
H2CO3 + NaOH + LiOH = NaLiCO3 + 2 H2O
C2H4O2(COOH) + NaOH = C2H2Na2O2(COOH) + H2O =>
C2H4O2(COOH) + 2 NaOH = C2H2Na2O2(COOH) + 2 H2O
I2 + As2O3 + H2O = As2O5 + HI =>
2 I2 + As2O3 + 2 H2O = As2O5 + 4 HI
UO2 + HF1 = UF4 + H2O =>
UO2 + 4 HF1 = UF4 + 2 H2O
(C4H10)2 + O2 = CO2 + H2O =>
(C4H10)2 + 13 O2 = 8 CO2 + 10 H2O
C3H8(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
C3H8(gas) + 5 O2(gas) = 3 CO2(gas) + 4 H2O(gas)
HBr + C6H5NH3 = C6H5NH4 + Br =>
HBr + C6H5NH3 = C6H5NH4 + Br
WC + O2 = W03 + CO2 =>
3 WC + 3 O2 = W03 + 3 CO2
CaOH + H2S = CaHS + H2O =>
CaOH + H2S = CaHS + H2O
CuBr2 + SrCl2 = CuCl2 + SrBr2 =>
CuBr2 + SrCl2 = CuCl2 + SrBr2
Ca(CHO3)2 + HCl = CaCl2 + H2O + CO2 =>
Ca(CHO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
C4H10 + Br2 = C4H7Br2 + HBr =>
2 C4H10 + 5 Br2 = 2 C4H7Br2 + 6 HBr
Br2 + NaOH + HCOONa = NaBr + NaHCO3 + H2O =>
Br2 + 2 NaOH + HCOONa = 2 NaBr + NaHCO3 + H2O
FeCl2 + Cl3 = FeCl3 =>
3 FeCl2 + Cl3 = 3 FeCl3
Cs(s) + HNO3(aq) = CsNO3 + NH4NO3 + H2O =>
8 Cs(s) + 10 HNO3(aq) = 8 CsNO3 + NH4NO3 + 3 H2O
Sr(MnO4)2 + H2O = MnO2 + Sr(OH)2 + O2 =>
2 Sr(MnO4)2 + 2 H2O = 4 MnO2 + 2 Sr(OH)2 + 3 O2
K2 + SO4 + LiNO3 = KNO3 + Li2SO4 =>
K2 + SO4 + 2 LiNO3 = 2 KNO3 + Li2SO4
C5H10O5(s) = C(s) + H2O(g) =>
C5H10O5(s) = 5 C(s) + 5 H2O(g)
FeCl2 + Na2CO3 = FeCO3 + Na + Cl2 =>
FeCl2 + Na2CO3 = FeCO3 + 2 Na + Cl2
HCl(aq) + HNO3(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
CrCl2 + H2S = S + Cr + HCl =>
CrCl2 + H2S = S + Cr + 2 HCl
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
Mn(OH)2 + Na2CO3 + KNO3 = KNO2 + CO2 + H2O + Na2MnO4 =>
Mn(OH)2 + Na2CO3 + 2 KNO3 = 2 KNO2 + CO2 + H2O + Na2MnO4
(Fe(CN)6)4{-} + Ce4{+} = (Fe(CN)6)3{-} + Ce3{+} =>
3(Fe(CN)6)4{-} + 3 Ce4{+} = 4(Fe(CN)6)3{-} + 4 Ce3{+}
(a)WO3 + (b)H2 = (c)W + (d)H2O =>
(a)WO3 + 3(b)H2 = (c)W + 3(d)H2O
SilverNitrate + SodiumChloride = SilverChloride + SodiumNitrate =>
SilverNitrate + SodiumChloride = SilverChloride + SodiumNitrate
As2S3 + NH4OH = (NH4)3AsO3 + H2S =>
As2S3 + 6 NH4OH = 2(NH4)3AsO3 + 3 H2S
CaO + H2O = Ca(O2H2) =>
CaO + H2O = Ca(O2H2)
HCHO + CuOH = Cu2O + HCOOH + H2 =>
HCHO + 2 CuOH = Cu2O + HCOOH + H2
(SO3)3 = (SO3) =>
(SO3)3 = 3(SO3)
CuSO4(s) = CuO(s) + O2(g) + SO2(g) =>
2 CuSO4(s) = 2 CuO(s) + O2(g) + 2 SO2(g)
NH4NO3H2SO4 = NH4HSO4HNO3 =>
NH4NO3H2SO4 = NH4HSO4HNO3
K2MnO4 + H2S = MnO2 + KOH + S =>
K2MnO4 + H2S = MnO2 + 2 KOH + S
K2Cr2O7 + Na2SO3 + HCl = CrCl2 + Na2SO4 + KCl + H2O =>
K2Cr2O7 + 4 Na2SO3 + 6 HCl = 2 CrCl2 + 4 Na2SO4 + 2 KCl + 3 H2O
Na + Cr = NaCr =>
Na + Cr = NaCr
Silvernitrate + sodiumbromide = sodiumnitrate + silverbromide =>
AgNO3 + NaBr = NaNO3 + AgBr
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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