| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO)2 + 4 NaBr + 2 H2O = CaCl2 + 4 Br + 4 NaOH
H4P2O7 + NaOH = NaPO3 + H2O =>
H4P2O7 + 2 NaOH = 2 NaPO3 + 3 H2O
Zn58 + Fe(NO3)3 = Fe4 + Zn(NO3)5 =>
6 Zn58 + 580 Fe(NO3)3 = 145 Fe4 + 348 Zn(NO3)5
Cu(NO3)2 + C4H6O3 = Cu(CH3COO)2 + C2H3O2NO2 =>
Cu(NO3)2 + 2 C4H6O3 = Cu(CH3COO)2 + 2 C2H3O2NO2
HNO2(g) = NO2(g) + NO(g) + H2O(l) =>
2 HNO2(g) = NO2(g) + NO(g) + H2O(l)
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + H + Cl = CHCl3 =>
C + H + 3 Cl = CHCl3
Cl{-} + CrO42{-} + H{+} = HClO + Cr + H2O =>
83 Cl{-} + 2 CrO42{-} + 85 H{+} = 83 HClO + 2 Cr + H2O
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
[Co(NH3)5Cl]Cl2NH4OH = H2O[Co(NH3)6]Cl3 =>
[Co(NH3)5Cl]Cl2NH4OH = H2O[Co(NH3)6]Cl3
(H3C)2PCH2N(CH3)2 + O2 = CO2 + H3PO4 + N2 + H2O =>
4(H3C)2PCH2N(CH3)2 + 39 O2 = 20 CO2 + 4 H3PO4 + 2 N2 + 22 H2O
C7H5N3O6 + O2 = HNO3 + H2O + CO2 =>
C7H5N3O6 + 9 O2 = 3 HNO3 + H2O + 7 CO2
H2O2 + Cr(OH)3 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 8 H2O
AgO + C = Ag + CO2 =>
2 AgO + C = 2 Ag + CO2
N2H4(s) + H2O2(l) = N2(g) + H2O(l) =>
N2H4(s) + 2 H2O2(l) = N2(g) + 4 H2O(l)
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuPbN = CuNPb =>
CuPbN = CuNPb
NMe4Br5 = NMe4 + Br2 =>
2 NMe4Br5 = 2 NMe4 + 5 Br2
Cr + HCl = CrClH =>
Cr + HCl = CrClH
Cr(s) + S8(s) = Cr2S(s) =>
16 Cr(s) + S8(s) = 8 Cr2S(s)
RCOOH + CaCO3 = (RCOO)2Ca + CO2 + H2O =>
2 RCOOH + CaCO3 = (RCOO)2Ca + CO2 + H2O
CrCl2O2 + H2O = Cr2O7{2-} + Cl{-} + H3O{+} =>
2 CrCl2O2 + 9 H2O = Cr2O7{2-} + 4 Cl{-} + 6 H3O{+}
FeCl3 + NaOH = FeH3O3 + NaCl =>
FeCl3 + 3 NaOH = FeH3O3 + 3 NaCl
HCl + Fe2SO4 + Na2Cr2O7 = CrCl3 + NaCl + FeCl3 + Fe2(SO4)3 + H2O =>
28 HCl + 3 Fe2SO4 + 2 Na2Cr2O7 = 4 CrCl3 + 4 NaCl + 4 FeCl3 + Fe2(SO4)3 + 14 H2O
MnO2 + KOH + Br2 = K2MnO4 + H2O + KBr =>
MnO2 + 4 KOH + Br2 = K2MnO4 + 2 H2O + 2 KBr
(NH4)3PO4 + FeSO4 = Fe3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3(NH4)2SO4
Ca(NO3)2 + K2O3Si = CaSiO3 + KNO3 =>
Ca(NO3)2 + K2O3Si = CaSiO3 + 2 KNO3
CuSO4 + KBr = K2SO4 + K2(CuBr4) =>
CuSO4 + 4 KBr = K2SO4 + K2(CuBr4)
C6H10 + Br = C6H10Br =>
C6H10 + Br = C6H10Br
Be(OH)2(aq) = Be(aq) + OH(aq) =>
Be(OH)2(aq) = Be(aq) + 2 OH(aq)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NaClO + NaCl = Cl2 + Na2O =>
NaClO + NaCl = Cl2 + Na2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO =>
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO
KNO3 + IAg + NaClO = KCl + NaNO3 + AgO3 + I2 =>
6 KNO3 + 2 IAg + 6 NaClO = 6 KCl + 6 NaNO3 + 2 AgO3 + I2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
H2(SO4) + Ca(OH)2 = CaSO4 + H2O =>
H2(SO4) + Ca(OH)2 = CaSO4 + 2 H2O
Cl + Ca(OH)2 = CaCl2 + Ca(OCl)2 + H2O =>
4 Cl + 2 Ca(OH)2 = CaCl2 + Ca(OCl)2 + 2 H2O
BrH + H2O = OBrH + H =>
BrH + H2O = OBrH + 2 H
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CO2 + KOH = K(HCO3) =>
CO2 + KOH = K(HCO3)
Hg2(NO2)2 + NaCl = Hg2Cl2 + NaNO2 =>
Hg2(NO2)2 + 2 NaCl = Hg2Cl2 + 2 NaNO2
NaI + NaOCl + H2O = NaOH + NaCl + I =>
2 NaI + NaOCl + H2O = 2 NaOH + NaCl + 2 I
Ca(CH3CO2)2 + Na3PO4 = Ca3(PO4)2 + NaCH3CO2 =>
3 Ca(CH3CO2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCH3CO2
Fe(s) + FeCl3(aq) = FeCl2(aq) =>
Fe(s) + 2 FeCl3(aq) = 3 FeCl2(aq)
CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2
C6H14SO4 + Na2CO3 = C6H12SO4Na2CO3 + H2 =>
C6H14SO4 + Na2CO3 = C6H12SO4Na2CO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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