| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + 2 CuSO4 + H2O = 2 Na2SO4 + (CuOH)2CO3 + CO2
Ag(NO3)2 + HBr = H2Ag + BrNO3 =>
Ag(NO3)2 + 2 HBr = H2Ag + 2 BrNO3
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Na3PO4 + NiSO4 = Na2SO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 NiSO4 = 3 Na2SO4 + Ni3(PO4)2
C + (H)2O = (C)12(H)22(O)11 =>
12 C + 11(H)2O = (C)12(H)22(O)11
HNO3 + CdS = Cd(NO3)2 + NO2 + H2SO4 + H2O =>
10 HNO3 + CdS = Cd(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
KNO3 + C6H12O6 = KNO + H2O + CO2 =>
6 KNO3 + C6H12O6 = 6 KNO + 6 H2O + 6 CO2
C3H6NH + H2O = C3H6NH2{+} + OH{-} =>
C3H6NH + H2O = C3H6NH2{+} + OH{-}
Cr(NO3)2 = Cr2 + NO3 =>
2 Cr(NO3)2 = Cr2 + 4 NO3
Fe(s) + CuO(s) = FeO(s) + Cu =>
Fe(s) + CuO(s) = FeO(s) + Cu
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2(SO4) + Cl + H2O =>
K(MnO4) + 5 KCl + 4 H2SO4 = Mn(SO4) + 3 K2(SO4) + 5 Cl + 4 H2O
FeCl3 + SnO = SnCl2 + Fe2O3 =>
2 FeCl3 + 3 SnO = 3 SnCl2 + Fe2O3
Mg(OH)2 + KBr = MgBr2 + KOH =>
Mg(OH)2 + 2 KBr = MgBr2 + 2 KOH
H2* + Cl2* = HCl =>
H2* + Cl2* = 2 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2(SO4) + Fe3(PO4)2 = K3(PO4) + Fe(SO4) =>
3 K2(SO4) + Fe3(PO4)2 = 2 K3(PO4) + 3 Fe(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4OH + C2H4O2 = H2O + NH4C2H3O2 =>
NH4OH + C2H4O2 = H2O + NH4C2H3O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al + H2O(g) = Al2O3 + H2 =>
2 Al + 3 H2O(g) = Al2O3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + Na2O2 + H2O =>
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + Na2O2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2CrO3 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
2 Fe2CrO3 + 2 Na2CO3 + 3 O2 = 2 Na2CrO4 + 2 Fe2O3 + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbCl2 + O2 = PbO + PbCl4 =>
4 PbCl2 + O2 = 2 PbO + 2 PbCl4
HFl + Ca(OH)2 = CaFl2 + H2O =>
2 HFl + Ca(OH)2 = CaFl2 + 2 H2O
C7H8O2NCl + O2 = CO2 + H2O + N2 + HCl =>
4 C7H8O2NCl + 31 O2 = 28 CO2 + 14 H2O + 2 N2 + 4 HCl
COO + O2 = CO3O4 =>
2 COO + 5 O2 = 2 CO3O4
FeO + N2O5 = Fe(NO3)2 =>
FeO + N2O5 = Fe(NO3)2
C2H2O4 + Na2CO3 = Na2C2O4 + H2CO3 =>
C2H2O4 + Na2CO3 = Na2C2O4 + H2CO3
C6H5NH3Cl + CH3COONa = C6H5NHCOCH3 + NaOH + HCl =>
C6H5NH3Cl + CH3COONa = C6H5NHCOCH3 + NaOH + HCl
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
CHCl3 = C3 + H + Cl3 =>
3 CHCl3 = C3 + 3 H + 3 Cl3
I03 = I2 =>
2 I03 = 3 I2
C6H5COH + H2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + H2O =>
3 C6H5COH + H2Cr2O7 + 3 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + 4 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
Br2 + Cr = Br2Cr3 =>
Br2 + 3 Cr = Br2Cr3
Co{2} + BrO{-} + H{+} = Co{3} + Br2 + H2O =>
2 Co{2} + 2 BrO{-} + 4 H{+} = 2 Co{3} + Br2 + 2 H2O
HClO4 + Au(OH)3 = (ClO4)3Au + H2O =>
3 HClO4 + Au(OH)3 = (ClO4)3Au + 3 H2O
Cu + Co2 = CuCo =>
2 Cu + Co2 = 2 CuCo
Ag + Pt + BrF3 = Ag2PtF6 + Br2 =>
2 Ag + Pt + 2 BrF3 = Ag2PtF6 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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