| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
KCl + NaIO3 + HCl = H2O + I2 + KClO3 + NaCl =>
5 KCl + 6 NaIO3 + 6 HCl = 3 H2O + 3 I2 + 5 KClO3 + 6 NaCl
Pb(NO3)2 + K2SO4 = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2SO4 = PbSO4(s) + 2 KNO3(aq)
FeO(s) + CH3COOH(aq) = (CH3COO)2Fe + H2O =>
FeO(s) + 2 CH3COOH(aq) = (CH3COO)2Fe + H2O
Rb2CO3 + Ba(NO3)2 = Rb2(NO3)2 + BaCO3 =>
Rb2CO3 + Ba(NO3)2 = Rb2(NO3)2 + BaCO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H11OH = C6H10 + HOH =>
C6H11OH = C6H10 + HOH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al4 + H2SO4 + KOH = KAl(SO4)2 + H2O + H2 =>
Al4 + 8 H2SO4 + 4 KOH = 4 KAl(SO4)2 + 4 H2O + 6 H2
NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + 2 H2O
Ba(Cl2)2 + KI = Ba + I2 + KCl =>
Ba(Cl2)2 + 4 KI = Ba + 2 I2 + 4 KCl
H{+} + Na2Cr2O7 + KI = H2O + Cr{+3} + I2 + Na{+} + K{+} =>
14 H{+} + Na2Cr2O7 + 6 KI = 7 H2O + 2 Cr{+3} + 3 I2 + 2 Na{+} + 6 K{+}
CH3(CH2)4CH3 + C = CH3(CH2)6CH3 =>
9 CH3(CH2)4CH3 + 2 C = 7 CH3(CH2)6CH3
K2CrO4 + Pb(CH3COO)2 + NaOH = PbCrO4PbO + CH3COOK + CH3COONa + H2O =>
K2CrO4 + 2 Pb(CH3COO)2 + 2 NaOH = PbCrO4PbO + 2 CH3COOK + 2 CH3COONa + H2O
Pb(NO3)2(aq) + KCl(aq) = KNO3 + PbCl2 =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3 + PbCl2
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
Na + CO2 = C2 + NaCO3 =>
4 Na + 6 CO2 = C2 + 4 NaCO3
KO2 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
K2Cr2O7 + FeBr2 + HBr = Cr2(Br2)3 + KBr + Fe2(Br2)3 + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = Cr2(Br2)3 + 2 KBr + 3 Fe2(Br2)3 + 7 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + Ag = H2 + AgNO3 =>
2 HNO3 + 2 Ag = H2 + 2 AgNO3
Na2O + HCI = NaCI + H2O =>
Na2O + 2 HCI = 2 NaCI + H2O
NiN + Cl2 = NiCl2 + N2 =>
2 NiN + 2 Cl2 = 2 NiCl2 + N2
VO + Cr2O7 = Cr + VO2 =>
7 VO + Cr2O7 = 2 Cr + 7 VO2
LiH + P2S5 + LiCl = Li6PS5Cl + H + P =>
5 LiH + P2S5 + LiCl = Li6PS5Cl + 5 H + P
K4H2[Ni(HIO6)2(OH)2] + KBrO3 = KBrO4 + Ni(OH)2 + KIO4 + KOH + H2O =>
K4H2[Ni(HIO6)2(OH)2] + KBrO3 = KBrO4 + Ni(OH)2 + 2 KIO4 + 2 KOH + H2O
Rb + CH3COOH = RbCH3COO + H =>
Rb + CH3COOH = RbCH3COO + H
Ca(OH)2Cl2 = CaCl2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2Cl2 = CaCl2 + Ca(ClO)2 + 2 H2O
CH2OH{-}CH2{-}CH2OH + KMnO4 + H2SO4 = COOH{-}CH2{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OH{-}CH2{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 COOH{-}CH2{-}COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu + H3SO4 = H2O + SO2 + CuSO4 =>
Cu + 4 H3SO4 = 6 H2O + 3 SO2 + CuSO4
NH4Br + Pb(CH3COO)2 = PbBr2 + NH4CH3COO =>
2 NH4Br + Pb(CH3COO)2 = PbBr2 + 2 NH4CH3COO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
K + HOH = H2 + K(OH)2 =>
K + 2 HOH = H2 + K(OH)2
S{-} + NO3{-} + H3O{+} = S + NO2 + H2O =>
S{-} + NO3{-} + 2 H3O{+} = S + NO2 + 3 H2O
NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + 2 H2O
C2H5COOH + LiHCO3 = C2H5COOLi + H2O + CO2 =>
C2H5COOH + LiHCO3 = C2H5COOLi + H2O + CO2
Cu + K4Fe(CN)6 = K4Cu(CN)6 + Fe =>
Cu + K4Fe(CN)6 = K4Cu(CN)6 + Fe
FeS + HBr = H2S + FeBr2 =>
FeS + 2 HBr = H2S + FeBr2
KMnO4 + Al + HCl + H2O = Al(OH)3 + Mn(OH)2 + KCl =>
3 KMnO4 + 5 Al + 3 HCl + 9 H2O = 5 Al(OH)3 + 3 Mn(OH)2 + 3 KCl
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
LiI + NaF = LiF + NaI =>
LiI + NaF = LiF + NaI
MgCO3 + C6H8O7 = C12H10Mg3O14 + H2O + CO2 =>
3 MgCO3 + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O + 3 CO2
CH3COOH + Fe(OH)2 = Fe + CH3COOH(OH) =>
2 CH3COOH + Fe(OH)2 = Fe + 2 CH3COOH(OH)
Co2 + Al = Co2Al =>
Co2 + Al = Co2Al
NH4NO3 = N2O3 + H2 =>
NH4NO3 = N2O3 + 2 H2
FeMn + O2 = MnO + Fe =>
2 FeMn + O2 = 2 MnO + 2 Fe
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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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