| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O
CuSO4*5H2O(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) + H2O(l) =>
CuSO4*5H2O(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) + 5 H2O(l)
CrO3 + KOH = CrOH + KO3 =>
CrO3 + KOH = CrOH + KO3
Sr2 + P4 = SrP4 =>
Sr2 + 2 P4 = 2 SrP4
LiH + H2SO4 = LiHSO4 + H2 =>
LiH + H2SO4 = LiHSO4 + H2
Fe(NO3)2 + Na2CO3 = Fe(CO3) + NaNO3 =>
Fe(NO3)2 + Na2CO3 = Fe(CO3) + 2 NaNO3
CaO + H2O = Ca(H2O)2 + O2 =>
2 CaO + 4 H2O = 2 Ca(H2O)2 + O2
HClO4 + Na2CO3 = H2O(l) + CO2 + NaClO4 =>
2 HClO4 + Na2CO3 = H2O(l) + CO2 + 2 NaClO4
K + AlC2H3O2 = Al + KC2H3O2 =>
K + AlC2H3O2 = Al + KC2H3O2
ClO4{-}(aq) + B(s) + H2O(s) + OH{-}(aq) = H2BO3{-}(aq) + ClO3{-}(aq) =>
3 ClO4{-}(aq) + 2 B(s) + H2O(s) + 2 OH{-}(aq) = 2 H2BO3{-}(aq) + 3 ClO3{-}(aq)
NH4NCS + AgNO3 = NH4NO3 + AgNCS =>
NH4NCS + AgNO3 = NH4NO3 + AgNCS
Na3PO4 + HgCl = Na3Cl + HgPO4 =>
Na3PO4 + HgCl = Na3Cl + HgPO4
KNO3 + Al = KAlO2 + Al2O3 + N2 =>
6 KNO3 + 10 Al = 6 KAlO2 + 2 Al2O3 + 3 N2
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN = ? =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
KMnO4 + (COOH)2 = CO2 + H2O + Mn + K =>
KMnO4 + 4(COOH)2 = 8 CO2 + 4 H2O + Mn + K
CH3OH + CoCl2 = Co(OH)2 + ClCH3 =>
2 CH3OH + CoCl2 = Co(OH)2 + 2 ClCH3
H3PO2 + H2O2 = H2O + H3PO3 =>
H3PO2 + H2O2 = H2O + H3PO3
FeO(OH) + Fe{2+} = Fe3O4 + H{+} =>
2 FeO(OH) + Fe{2+} = Fe3O4 + 2 H{+}
C12H26 + HNO3 = CO2 + H2O + HNO2 =>
C12H26 + 37 HNO3 = 12 CO2 + 13 H2O + 37 HNO2
calciumchloride + magnesiumsulfate = magnesiumchloride + calciumsulfate =>
CaCl2 + MgSO4 = MgCl2 + CaSO4
Si + Ca10(PO4)6 + ON4 + H2O = NH3 + H2PO4 + CaSiO3 =>
70 Si + 7 Ca10(PO4)6 + 24 ON4 + 186 H2O = 96 NH3 + 42 H2PO4 + 70 CaSiO3
Ag2S + H2O = Ag2SO4 + H2 =>
Ag2S + 4 H2O = Ag2SO4 + 4 H2
NbO + Al = Nb + Al2O3 =>
3 NbO + 2 Al = 3 Nb + Al2O3
P + O2 = P4O =>
8 P + O2 = 2 P4O
Pb(ClO4)2 + Al2S3 = PbS + Al(ClO4)3 =>
3 Pb(ClO4)2 + Al2S3 = 3 PbS + 2 Al(ClO4)3
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
K2C2O4 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
9 K2C2O4 + 2 K2CrO7 + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
Ti4CN = Ti + C + N2 =>
2 Ti4CN = 8 Ti + 2 C + N2
H2O + N2O4 = HNO2 + HNO3 =>
H2O + N2O4 = HNO2 + HNO3
H2 + SiCl4 = SiCl4H2 =>
H2 + SiCl4 = SiCl4H2
Al + HNO3 + KOH = KNO2 + KAlO2 + H2O =>
2 Al + 3 HNO3 + 5 KOH = 3 KNO2 + 2 KAlO2 + 4 H2O
CH3COO3 + C2H6 = C4H8O2 + H2O =>
8 CH3COO3 + 14 C2H6 = 11 C4H8O2 + 10 H2O
CH3CHCH2COONa + NaOH = Na2CO3 + C3H7 =>
CH3CHCH2COONa + NaOH = Na2CO3 + C3H7
FeCl3 + NH2OH = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH = 2 FeCl2 + N2 + 2 H2O + 2 HCl
MnCl2 + Na2CO3 + H2O = (MnOH)2CO3 + CO2 + NaCl =>
2 MnCl2 + 2 Na2CO3 + H2O = (MnOH)2CO3 + CO2 + 4 NaCl
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2 =>
6 MnCl2 + 8 NaBiO3 + 32 HNO3 = 6 HMnO4 + 8 Bi(NO3)3 + 8 NaNO3 + 12 HCl + 7 H2
FeCl3 + NH4 = NH4Cl + Fe =>
FeCl3 + 3 NH4 = 3 NH4Cl + Fe
NaBrO + NaBr + H2O = Br2 + NaOH =>
NaBrO + NaBr + H2O = Br2 + 2 NaOH
CuO(s) + NH3(g) = N2(g) + H2O(l) + Cu(s) =>
3 CuO(s) + 2 NH3(g) = N2(g) + 3 H2O(l) + 3 Cu(s)
Ag + Na2SO4 = Ag(SO4)2 + Na =>
Ag + 2 Na2SO4 = Ag(SO4)2 + 4 Na
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
K2Cr2O7 + K2SO3 + HCl = KCl + CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 KCl + 2 CrCl3 + 3 K2SO4 + 4 H2O
CrSO4KOH = CrOHKSO4 =>
CrSO4KOH = CrOHKSO4
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Na2SO4 + Cu2O + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + 2 Na2SO4 + Cu2O + 2 H2O
SO2 + CH3 = H2S + CO2 + H2O =>
7 SO2 + 6 CH3 = 7 H2S + 6 CO2 + 2 H2O
H2O + I2 + H2S = SO4{-} + I{-} + H{+} =>
8 H2O + 9 I2 + 2 H2S = 2 SO4{-} + 18 I{-} + 20 H{+}
Fe2(SO4)3 + H2O + Na2S2O3 = Na2SO4 + FeSO4 + H2SO4 =>
4 Fe2(SO4)3 + 5 H2O + Na2S2O3 = Na2SO4 + 8 FeSO4 + 5 H2SO4
MoCl2 + Na2SO4 = NaCl + MoSO4 =>
MoCl2 + Na2SO4 = 2 NaCl + MoSO4
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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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