| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(H2O)2 + 2 KOH = Cu(OH)2 + 2 KH2O
FeCl2*4H20 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2*4H20 + 81 H2O2 + 2 HCl = 2 FeCl3 + 162 H2O
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
Fe3O4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 Fe3O4 + 31 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 9 Fe2(SO4)3 + K2SO4 + 31 H2O
H2(g) + CO2(g) = CO(g) + H2O =>
H2(g) + CO2(g) = CO(g) + H2O
H2O2 + NH3 = H2O + NH4NO3 =>
4 H2O2 + 2 NH3 = 5 H2O + NH4NO3
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
Cr + N + O = Cr(NO3)3 =>
Cr + 3 N + 9 O = Cr(NO3)3
H2FSbF6 + H2O = FSbF6{2-} + H3O{+} =>
H2FSbF6 + 2 H2O = FSbF6{2-} + 2 H3O{+}
H2SO4 + C2H5OH + KMnO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
6 H2SO4 + 5 C2H5OH + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
NH4NO3 + Ag2(CO3)3 = Ag(NO3)3 + (NH4)2CO3 =>
6 NH4NO3 + Ag2(CO3)3 = 2 Ag(NO3)3 + 3(NH4)2CO3
KCl + Zn(OH)2 = ZnCl2 + K(OH) =>
2 KCl + Zn(OH)2 = ZnCl2 + 2 K(OH)
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
C3H8S + O3 = CO2 + SO2 + H2O =>
C3H8S + 4 O3 = 3 CO2 + SO2 + 4 H2O
Cs2O + BeCO3 = Cs2CO3 + BeO =>
Cs2O + BeCO3 = Cs2CO3 + BeO
FeCl3 + C7H6O3 = Fe(C7H6O3)3 + Cl =>
FeCl3 + 3 C7H6O3 = Fe(C7H6O3)3 + 3 Cl
NaC + H2O = CO2 + H + Na =>
NaC + 2 H2O = CO2 + 4 H + Na
CH2H2 + N2O = CO2 + H2O + N2 =>
CH2H2 + 4 N2O = CO2 + 2 H2O + 4 N2
NiSO4 + FeI2 = NiI2 + FeSO4 =>
NiSO4 + FeI2 = NiI2 + FeSO4
C7H6O3 + FeCl3 = HCl + C21H15FeO9 =>
3 C7H6O3 + FeCl3 = 3 HCl + C21H15FeO9
WSe2 + W50Pt50 = W + Pt5Se4 =>
20 WSe2 + W50Pt50 = 70 W + 10 Pt5Se4
C4H9COOH + O2 = CO + H2O =>
C4H9COOH + 4 O2 = 5 CO + 5 H2O
(C2H6O) + K2Cr2O7 + (H2SO4) = (C2H4O) + Cr2(SO4)3 + K2SO4 + (H2O) =>
3(C2H6O) + K2Cr2O7 + 4(H2SO4) = 3(C2H4O) + Cr2(SO4)3 + K2SO4 + 7(H2O)
BCl3 + I2 = BI3 + Cl2 =>
2 BCl3 + 3 I2 = 2 BI3 + 3 Cl2
Na + C4H7OH = C4H7ONa + H2 =>
2 Na + 2 C4H7OH = 2 C4H7ONa + H2
Na2CO3(aq) + CO2(SO4)3(aq) = Na2SO4(aq) + CO2(CO3)3(s) =>
3 Na2CO3(aq) + CO2(SO4)3(aq) = 3 Na2SO4(aq) + CO2(CO3)3(s)
C2H5OH + K2Cr2O7 = CH3COO + K2Cr2 + H2O =>
14 C2H5OH + 5 K2Cr2O7 = 14 CH3COO + 5 K2Cr2 + 21 H2O
Fe(OH)3 + Na2O = NaFeO2 + H2O =>
2 Fe(OH)3 + Na2O = 2 NaFeO2 + 3 H2O
C7H6O3 + FeCl3 = Fe(C7H5O3)3 + HCl =>
3 C7H6O3 + FeCl3 = Fe(C7H5O3)3 + 3 HCl
NaOH*KNO3 = NaNO3 + KOH =>
NaOH*KNO3 = NaNO3 + KOH
HF + Si = SiF + H =>
HF + Si = SiF + H
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
Cr2O7{-2} + H2O2 + H{+} = Cr(O2)2O + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 Cr(O2)2O + 5 H2O
MnO4{-} + H2S + H{+} = SMn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 SMn{2+} + 3 S + 8 H2O
Mg + H{+} + SO4{2-} = Mg{2+} + H2S + H2O =>
4 Mg + 10 H{+} + SO4{2-} = 4 Mg{2+} + H2S + 4 H2O
Cu(OH)2(s) + HCl = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl = CuCl2 + 2 H2O
Ba2 + CO3 = Ba2CO3 =>
Ba2 + CO3 = Ba2CO3
Mg(s) + H2SO4(ag) = MgSO4(ag) + H2(g) =>
Mg(s) + H2SO4(ag) = MgSO4(ag) + H2(g)
HCOH + NaOH + CuSO4 = HCOOH + Na2SO4 + H2O + Cu20 =>
20 HCOH + 40 NaOH + 20 CuSO4 = 20 HCOOH + 20 Na2SO4 + 20 H2O + Cu20
NH3 + CH3OH + O2 = H2O + HCN =>
NH3 + CH3OH + O2 = 3 H2O + HCN
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Co2O3 + 6 H2O
Zn + NO3 + H{+} = Zn3{+} + N2H4 + H2O =>
48 Zn + 2 NO3 + 16 H{+} = 16 Zn3{+} + N2H4 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H8(OH)2 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
9 C4H8(OH)2 + 2 KMnO4 + 4 H2O = 12 C3H6(OH)2 + 2 MnO2 + 2 KOH
Cn + (O4)2 = Cn(O4)2 =>
Cn + (O4)2 = Cn(O4)2
SbCl3 + NaOH = NaCl + Sb4O6 + H2O =>
4 SbCl3 + 12 NaOH = 12 NaCl + Sb4O6 + 6 H2O
NaOH + C20H14O4 = NaC20H15O5 =>
NaOH + C20H14O4 = NaC20H15O5
Cr(CH3COO)3 + KOH = Cr(OH)3 + K + CH3COO =>
Cr(CH3COO)3 + 3 KOH = Cr(OH)3 + 3 K + 3 CH3COO
AlCl3*6H2O = Al(OH)Cl2 + HCl + H2O =>
AlCl3*6H2O = Al(OH)Cl2 + HCl + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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