| Équations équilibrées la veille |
2 KOH + H2SO4 = K2SO4 + 2 H2O
Pd(NO3)2 = Pd + NO2 + O2 =>
Pd(NO3)2 = Pd + 2 NO2 + O2
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
AgO + PbI = AgI + PbO =>
AgO + PbI = AgI + PbO
SrO + Al = Sr + AlO =>
SrO + Al = Sr + AlO
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
(NH4)Cl + Ca(OH)2 = CaCl2 + H3N + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 H3N + 2 H2O
HCl(aq) + PbCO3(s) = PbCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + PbCO3(s) = PbCl2(aq) + H2O(l) + CO2(g)
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
KAsO2 + KOH + Cl2 = K3AsO4 + KCl + H2O =>
KAsO2 + 4 KOH + Cl2 = K3AsO4 + 2 KCl + 2 H2O
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
C4H10(g) + O(g) = CO(g) + H2O(g) =>
C4H10(g) + 9 O(g) = 4 CO(g) + 5 H2O(g)
HgSO4 + Al = Al2(SO4)3 + Hg =>
3 HgSO4 + 2 Al = Al2(SO4)3 + 3 Hg
FeCl2 + K2SO4 = FeSO4 + K2Cl2 =>
FeCl2 + K2SO4 = FeSO4 + K2Cl2
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
Ni(OH)2 + KCN = K2Ni(CN)4 + KOH =>
Ni(OH)2 + 4 KCN = K2Ni(CN)4 + 2 KOH
Li2S(aq) + HBr(aq) = H2S(aq) + LiBr(s) =>
Li2S(aq) + 2 HBr(aq) = H2S(aq) + 2 LiBr(s)
K(OH) + HNO3 = KNO3 + H2O =>
K(OH) + HNO3 = KNO3 + H2O
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
K2O + Ca = CaO + K =>
K2O + Ca = CaO + 2 K
Sr(NO3)2(aq) + KOH(aq) = Sr(OH)2(s) + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KOH(aq) = Sr(OH)2(s) + 2 KNO3(aq)
HCl + Po(NO3)2 = PoCl2 + HNO3 =>
2 HCl + Po(NO3)2 = PoCl2 + 2 HNO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) = H2(g) + O2(g) = H2O(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
LiPF6 + H2O = LiF + POF3 + HF =>
LiPF6 + H2O = LiF + POF3 + 2 HF
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 H2O
Co(OH)2 + Cu(OH)2 + H2 = CoCu + H2O =>
Co(OH)2 + Cu(OH)2 + 2 H2 = CoCu + 4 H2O
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
Ba(OH)2 + H4P2O7 = Ba(H3P2O7)2 + H2O =>
Ba(OH)2 + 2 H4P2O7 = Ba(H3P2O7)2 + 2 H2O
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
17 C2H4O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O2 + 4 H2O + 2 Cr3{+}
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO3 + K2SO4 + H2O =>
7 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 7 Na2SO4 + 2 MnSO3 + K2SO4 + 3 H2O
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
Al(OH)3 + C = H2O + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
H(NO3) + NaHCO3 = NaNO3 + H2O + CO2 =>
H(NO3) + NaHCO3 = NaNO3 + H2O + CO2
Na{2}SO{3} + HCl = NaCl + H{2}SO{3} =>
Na{2}SO{3} + HCl = NaCl + H{2}SO{3}
Au + CaCO3 = AuCO3 + Ca =>
Au + CaCO3 = AuCO3 + Ca
Cl2 + HO{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 HO{-} = 5 Cl{-} + ClO3{-} + 3 H2O
C10H12N2O + O2 = CO2 + H2O + N2 =>
2 C10H12N2O + 25 O2 = 20 CO2 + 12 H2O + 2 N2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
HCl + MnSO4 = MnCl2 + H2SO4 =>
2 HCl + MnSO4 = MnCl2 + H2SO4
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
FeO + O2 + H2O = Fe(OH)3 =>
4 FeO + O2 + 6 H2O = 4 Fe(OH)3
H3CCOOH + NaOH = H3CCOONa + H2O =>
H3CCOOH + NaOH = H3CCOONa + H2O
NH4SCN + FeCl3 + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
I2 + ClO3{-} = IO3{-} + Cl =>
I2 + 2 ClO3{-} = 2 IO3{-} + 2 Cl
CrBr3 + Cl2 = CrCl3 + Br2 =>
2 CrBr3 + 3 Cl2 = 2 CrCl3 + 3 Br2
Sb(OH)3 + HNO3 = H2O + Sb(NO3)3 =>
Sb(OH)3 + 3 HNO3 = 3 H2O + Sb(NO3)3
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Équations équilibrées sur10/26/24
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