| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
CH3 + O2 = C02 + H2O =>
4 CH3 + 3 O2 = 2 C02 + 6 H2O
NaHCO3 + C3H5O(COOH)3 = C3H5O(COONa)3 + CO2 + H2O =>
3 NaHCO3 + C3H5O(COOH)3 = C3H5O(COONa)3 + 3 CO2 + 3 H2O
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
LaC + H2O = La(OH)3 + C2H2 + H2 =>
2 LaC + 6 H2O = 2 La(OH)3 + C2H2 + 2 H2
HCl + HONH2 = HONH3 + Cl =>
HCl + HONH2 = HONH3 + Cl
HSO3F + SbF5 = HFSO3SbF5 =>
HSO3F + SbF5 = HFSO3SbF5
K2Cr2O7 + SnI2 + HCl = CrCl3 + SnCl4 + KCl + I2 + H2O =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 SnCl4 + 4 KCl + 3 I2 + 14 H2O
Fe2Cl + NaP = Fe2P + NaCl =>
Fe2Cl + NaP = Fe2P + NaCl
Al(OH)4 + HCl = Al(OH)3 + H2O + Cl2 =>
2 Al(OH)4 + 2 HCl = 2 Al(OH)3 + 2 H2O + Cl2
C138 = C2 =>
C138 = 69 C2
NaBr + KHSO5*KHSO4*K2SO4 + H2SO4 = Br2 + NaHSO4 + KHSO4 + H2O =>
2 NaBr + KHSO5*KHSO4*K2SO4 + 3 H2SO4 = Br2 + 2 NaHSO4 + 4 KHSO4 + H2O
Ca3(AsO4)2 = CaO + As2O5 =>
Ca3(AsO4)2 = 3 CaO + As2O5
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
NaHSO4 + KClO4 = NaClO4 + KHSO4 =>
NaHSO4 + KClO4 = NaClO4 + KHSO4
VOSO46H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
2 VOSO46H2O + 11 C5H8O2 + 2 Na2CO3 = 2 VO(C5H7O2)2 + 2 Na2SO4 + 32 H2O + 37 CO2
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
RbOH + K3PO4 = KOH + Rb3PO4 =>
3 RbOH + K3PO4 = 3 KOH + Rb3PO4
Al(OH)4 + HCl = Al(OH)3 + H2O + Cl2 =>
2 Al(OH)4 + 2 HCl = 2 Al(OH)3 + 2 H2O + Cl2
NH4Cl + NaOH = NaCl + H2O + NH3 = NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NaHCO3 + C3H5O(COOH)3 = C3H5O(COONa)3 + CO2 + H2O =>
3 NaHCO3 + C3H5O(COOH)3 = C3H5O(COONa)3 + 3 CO2 + 3 H2O
CuO + CH3CHO = CH3COOH + Cu2O =>
2 CuO + CH3CHO = CH3COOH + Cu2O
Ca(NO3)2 + K3PO4 = K3(NO3)2 + CaPO4 =>
Ca(NO3)2 + K3PO4 = K3(NO3)2 + CaPO4
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
Cu(s) + Br2(aq) = CuBr2(aq) =>
Cu(s) + Br2(aq) = CuBr2(aq)
H3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
4 H3COOH + Ba(OH)2 = Ba(CH3COO)2 + 6 H2O
H3Po4 + Pd(OH)2 = Pd3(Po4)2 + H2O =>
2 H3Po4 + 3 Pd(OH)2 = Pd3(Po4)2 + 6 H2O
FeCl2 + H2O + NaOH = Fe(OH)3 + HCl + Na =>
FeCl2 + 2 H2O + NaOH = Fe(OH)3 + 2 HCl + Na
NH4(NO3)2*4H2O + NH4Cl + Zn = ZnCl2 + NH4NO3 + H2O =>
2 NH4(NO3)2*4H2O + 2 NH4Cl + Zn = ZnCl2 + 4 NH4NO3 + 8 H2O
MnO4{-} + PH3 + H{+} = Mn2{+} + PO43{-} + H2O =>
176 MnO4{-} + 13 PH3 + 251 H{+} = 88 Mn2{+} + 13 PO43{-} + 145 H2O
NH4 + NO2 = N2 + H2O2 =>
2 NH4 + 4 NO2 = 3 N2 + 4 H2O2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Ba + Cl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
Ba + Cl2 + Mg(SO4) = Ba(SO4) + MgCl2
MgS + HBr = MgBr2 + H2 + S =>
MgS + 2 HBr = MgBr2 + H2 + S
Ba(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + BaSO4(s)
FeS2 + O2 + H2O = Fe2 + SO4H =>
2 FeS2 + 7 O2 + 2 H2O = Fe2 + 4 SO4H
Ag(s) + MgCl2(aq) = Mg(s) + AgCl2(aq) =>
Ag(s) + MgCl2(aq) = Mg(s) + AgCl2(aq)
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
K2S + CuSO4 = K2SO4 + SCu =>
K2S + CuSO4 = K2SO4 + SCu
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
Pb(s) + PbO2(aq) + H2SO4(aq) = PbSO4(aq) + H2O =>
Pb(s) + PbO2(aq) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O
Pb(No3)2 + Hl = PbHl + (No3)2 =>
Pb(No3)2 + Hl = PbHl + (No3)2
HMnO4(aq) + H2S(aq) + H2SO4(aq) = MnSO4(aq) + H2O =>
8 HMnO4(aq) + 5 H2S(aq) + 3 H2SO4(aq) = 8 MnSO4(aq) + 12 H2O
MgCl2 + Cs2CO3 = MgCO3 + CsCl =>
MgCl2 + Cs2CO3 = MgCO3 + 2 CsCl
C6H12O6 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
C6H12O6 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 3 H2S + 6 H2O
Na + NO2 = NaO2 + N =>
Na + NO2 = NaO2 + N
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
Na + No2 = NaNo2 =>
Na + No2 = NaNo2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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