| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3(aq) + Na2CO3(aq) = 2 NaCl3(s) + Fe2CO3
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + KNO3 =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + 2 KNO3
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2 =>
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2
Ca + CrO2 = Cr + CaO =>
2 Ca + CrO2 = Cr + 2 CaO
OHC2H4NH3(HCl) + KMnO4 = OHC2H4NO2 + H + Cl + K + Mn =>
2 OHC2H4NH3(HCl) + KMnO4 = 2 OHC2H4NO2 + 8 H + 2 Cl + K + Mn
HOCl(aq) + NaOH(aq) = OH(l) + NaCl(aq) =>
HOCl(aq) + NaOH(aq) = 2 OH(l) + NaCl(aq)
KNO3 + Al + KOH + H2O = K3[Al(OH)6] + NH3H2O =>
3 KNO3 + 8 Al + 21 KOH + 21 H2O = 8 K3[Al(OH)6] + 3 NH3H2O
(NH4)3PO4 = NH4{+}4 + PO4{-3} =>
(NH4)3PO4 = 3 NH4{+}4 + PO4{-3}
MnO2 + Br2 + OH{-} = Br{-} + MnO4{-} + H2O =>
2 MnO2 + 3 Br2 + 8 OH{-} = 6 Br{-} + 2 MnO4{-} + 4 H2O
Co(NO3)2 + Al(NO3)3 + Fe(NO3)3*9H2O + C6H8O7 = CoAlFe2O4 + CO2 + NO2 + H2O =>
9 Co(NO3)2 + 9 Al(NO3)3 + 18 Fe(NO3)3*9H2O + 7 C6H8O7 = 9 CoAlFe2O4 + 42 CO2 + 99 NO2 + 190 H2O
Br + Kl = BrKl =>
Br + Kl = BrKl
Cr2Mo2C3F2 = Mo2C + Cr3C2 + CrF3 + C =>
9 Cr2Mo2C3F2 = 9 Mo2C + 4 Cr3C2 + 6 CrF3 + 10 C
Mg3(BO3)2 + Fe(OH)3 = H3BO3 + MgO + Fe2O3 =>
Mg3(BO3)2 + 2 Fe(OH)3 = 2 H3BO3 + 3 MgO + Fe2O3
K4Fe(CN)6 + H2SO4 + KMnO4 = KHSO4 + Fe2S3O12 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 299 H2SO4 + 122 KMnO4 = 162 KHSO4 + 5 Fe2S3O12 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MnO4{-} + Cr + H2O = MnO3 + Cr{3+} + OH{-} =>
3 MnO4{-} + Cr + 3 H2O = 3 MnO3 + Cr{3+} + 6 OH{-}
Ca2(SO4)2 + NaH = CaH2 + Na2SO4 =>
Ca2(SO4)2 + 4 NaH = 2 CaH2 + 2 Na2SO4
Mg{-2} + O{+2} = MgO =>
Mg{-2} + O{+2} = MgO
TiO2 + Cl + C = TiCl4 + CO2 =>
TiO2 + 4 Cl + C = TiCl4 + CO2
CrCl3 = CrCl2 + Cl2 =>
2 CrCl3 = 2 CrCl2 + Cl2
Na2CO3(ac) + AgNO3(ac) = Ag2CO3(s) + NaNO3(ac) =>
Na2CO3(ac) + 2 AgNO3(ac) = Ag2CO3(s) + 2 NaNO3(ac)
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2 =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2
Al + NaNO3 = AlO3 + NaN =>
Al + NaNO3 = AlO3 + NaN
Al(H2PO4)3 + NaOH = Al(OH)3 + NaH2PO4 =>
Al(H2PO4)3 + 3 NaOH = Al(OH)3 + 3 NaH2PO4
H3PO4(aq) + Li(s) = H3 + LiPO4 =>
H3PO4(aq) + Li(s) = H3 + LiPO4
Mg(NO3)2 + K = KNO3 + Mg =>
Mg(NO3)2 + 2 K = 2 KNO3 + Mg
S + FeO3 = Fe + SO2 =>
3 S + 2 FeO3 = 2 Fe + 3 SO2
Na3PO + CaCl2 = NaCl + Ca3(PO)2 =>
2 Na3PO + 3 CaCl2 = 6 NaCl + Ca3(PO)2
HCl + C17H21NO4 = C17H22ClNO4 =>
HCl + C17H21NO4 = C17H22ClNO4
Na2CO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + CO2(g)
FeCl3 + KI = KICl3 + Fe =>
FeCl3 + KI = KICl3 + Fe
AgNO3 + (NH4)2S2O8 + H2O = AgO + (NH4)2SO4 + HNO3 =>
18 AgNO3 + (NH4)2S2O8 + 12 H2O = 18 AgO + 2(NH4)2SO4 + 16 HNO3
FeI2(aq) + KOH(aq) = Fe(OH)2(s) + KI =>
FeI2(aq) + 2 KOH(aq) = Fe(OH)2(s) + 2 KI
Mg(H2PO4)2 + X = (HX)2MgH2(PO4)2 =>
Mg(H2PO4)2 + 2 X = (HX)2MgH2(PO4)2
Mg + Fe(Cl)2 = MgCl + Fe =>
2 Mg + Fe(Cl)2 = 2 MgCl + Fe
Th + O2 = ThO17 =>
2 Th + 17 O2 = 2 ThO17
NaClO + KY + H2SO4 = NaCl + K2SO4 + Y + H2O =>
NaClO + 2 KY + H2SO4 = NaCl + K2SO4 + 2 Y + H2O
H(C2H3O2) + Na2(CO3) = Na(C2H3O2) + H2O + CO2 =>
2 H(C2H3O2) + Na2(CO3) = 2 Na(C2H3O2) + H2O + CO2
FeCl2 + KMnO4 + H2SO4 = FeCl3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
CH2O + NaOH = HCO + Na + H2O =>
CH2O + NaOH = HCO + Na + H2O
BaC2 + H2O = CO2 + BaH8 =>
BaC2 + 4 H2O = 2 CO2 + BaH8
C12 + O2 = C2O5 =>
C12 + 15 O2 = 6 C2O5
Pb4O4 = PbO =>
Pb4O4 = 4 PbO
CoCl2 + H3PO4 + KOH = K2Co2P6O18 + H2O + HCl =>
2 CoCl2 + 6 H3PO4 + 2 KOH = K2Co2P6O18 + 8 H2O + 4 HCl
C16H30O2N2 + O2 = NH3 + CO2 + H2O =>
C16H30O2N2 + 21 O2 = 2 NH3 + 16 CO2 + 12 H2O
Zn1 + CuSO4 = Cu + ZnSO4 =>
Zn1 + CuSO4 = Cu + ZnSO4
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
Ag{+2} + Cu = Cu{+2} + Ag =>
Ag{+2} + Cu = Cu{+2} + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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