| Équations équilibrées la veille |
Fe(NO3)3 + KSCN = K(NO3)3 + Fe(SCN)(s)
Y2 + KOH = KY + KYO3 + H2O =>
3 Y2 + 6 KOH = 5 KY + KYO3 + 3 H2O
BeO + SO2 = BeSO2 + O2 =>
2 BeO + 2 SO2 = 2 BeSO2 + O2
CrCl3*6H2O + C2H8N2 = [Cr(C2H8N2)3]Cl3*3H2O + H2O =>
CrCl3*6H2O + 3 C2H8N2 = [Cr(C2H8N2)3]Cl3*3H2O + 3 H2O
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
FeCl3(aq) + Ag2SO4(aq) = Fe2(SO4)3 + AgCl =>
2 FeCl3(aq) + 3 Ag2SO4(aq) = Fe2(SO4)3 + 6 AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
PO2 + HOH = H2PO3 =>
PO2 + HOH = H2PO3
CH4 + KMnO4 = CH3OH + MnO + K =>
3 CH4 + KMnO4 = 3 CH3OH + MnO + K
ethane + oxygen = carbondioxide + water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + PbO2 + Cr(OH)3 = Na2[Pb(OH)2] + Na2CrO4 + H2O =>
14 NaOH + 3 PbO2 + 4 Cr(OH)3 = 3 Na2[Pb(OH)2] + 4 Na2CrO4 + 10 H2O
C13H12N4S(aq) + ZnSO4(aq) = H2SO4(aq) + C13H10N4SZn(s) =>
C13H12N4S(aq) + ZnSO4(aq) = H2SO4(aq) + C13H10N4SZn(s)
Br + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
2 Br + 12 OH{-} + 5 N2O4 = 2 BrO3{-} + 6 H2O + 10 NO2{-}
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
Pb(NO3)2(aq) + HCl(aq) = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2 + 2 HNO3
Cu(C2H3O2)2 + Zn = Zn(C2H3O2)2 + Cu =>
Cu(C2H3O2)2 + Zn = Zn(C2H3O2)2 + Cu
H2SO4 + NH4F = (NH4)2SO4 + FH =>
H2SO4 + 2 NH4F = (NH4)2SO4 + 2 FH
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
Si4 + Br = Si4Br4 =>
Si4 + 4 Br = Si4Br4
K2Cr2O7 + K2SO3 + H2SO4 + H2O = KCr(SO4)2*12H2O + K2SO4 =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 + 20 H2O = 2 KCr(SO4)2*12H2O + 3 K2SO4
NaHPO4 + Al(NO3)3 = NaNO3 + Al(HPO4)3 =>
3 NaHPO4 + Al(NO3)3 = 3 NaNO3 + Al(HPO4)3
Pb(NO3)2 + Li2Cr2O7 = PbCr2O7 + LiNO3 =>
Pb(NO3)2 + Li2Cr2O7 = PbCr2O7 + 2 LiNO3
NH4ClO4 + Al = Al2O3 + N2 + Cl + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 N2 + 6 Cl + 12 H2O
KF + CaCl2KCl = KCl + CaF2 =>
2 KF + CaCl2KCl = 3 KCl + CaF2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Ca + KNO3 = K + Ca(NO3)2 =>
Ca + 2 KNO3 = 2 K + Ca(NO3)2
Ag2(SO4)3 + Ca(NO3)2 = Ag2(NO3)2 + Ca(SO4)3 =>
Ag2(SO4)3 + Ca(NO3)2 = Ag2(NO3)2 + Ca(SO4)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(NH4)2SO4 + HClO4 = NH4ClO4 + H2SO4 =>
(NH4)2SO4 + 2 HClO4 = 2 NH4ClO4 + H2SO4
K2CO3 + NiO + Sb2O3 + O2 = K3Ni2SbO6 + CO2 =>
3 K2CO3 + 4 NiO + Sb2O3 + O2 = 2 K3Ni2SbO6 + 3 CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2CO3 + Ba(OH)2 = BaCO3 + K2(OH)2 =>
K2CO3 + Ba(OH)2 = BaCO3 + K2(OH)2
C6H8O4Na2 + NaOH = Na2CO3 + C4H8 + H2O =>
12 C6H8O4Na2 + 16 NaOH = 20 Na2CO3 + 13 C4H8 + 4 H2O
NaOH + Cl2 = NaCl + NaOCl + H2O =>
2 NaOH + Cl2 = NaCl + NaOCl + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
Ni(NO3)3 + KBr = Ni(Br)3 + KNO3 =>
Ni(NO3)3 + 3 KBr = Ni(Br)3 + 3 KNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AlI3 + Na2CO3 = Al2(CO3)3 + NaI =>
2 AlI3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaI
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
O + Sb2S3 = SO2 + Sb2O4 =>
10 O + Sb2S3 = 3 SO2 + Sb2O4
Ni{2+} + Cu = Ni(s) + Cu{2+} =>
Ni{2+} + Cu = Ni(s) + Cu{2+}
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
C9H804 + NaOH = C9H8O4 + H2O + Na =>
C9H804 + 804 NaOH = C9H8O4 + 800 H2O + 804 Na
CH4(g) + O2(g) = CO2(s) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(s) + 2 H2O(l)
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Équations équilibrées sur01/08/25
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