| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HBr + K3(Al(OH)6) = 3 KBr + Al(OH)3 + 3 H2O
Cu(OH) + K = KOH + Cu =>
Cu(OH) + K = KOH + Cu
Al + HCl = (Al)3{+} + Cl{-} + H2 =>
6 Al + 2 HCl = 2(Al)3{+} + 2 Cl{-} + H2
C6H6O2 + KMnO4 = C6H4O2 + KOH + MnO2 + H2O =>
3 C6H6O2 + 2 KMnO4 = 3 C6H4O2 + 2 KOH + 2 MnO2 + 2 H2O
KI + KClO4 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
8 KI + KClO4 + 4 H2SO4 = 4 I2 + KCl + 4 K2SO4 + 4 H2O
ZnSO3 + H2S = Zn(HS)2 + SO2 + H2O =>
ZnSO3 + 2 H2S = Zn(HS)2 + SO2 + H2O
CH3CO2H + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O =>
CH3CO2H + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O
C20H14O4 + NaOH = C20H14O4(NaOH)2 =>
C20H14O4 + 2 NaOH = C20H14O4(NaOH)2
TiCl4 + HNO3 = Ti(NO3)4 + HCl =>
TiCl4 + 4 HNO3 = Ti(NO3)4 + 4 HCl
H2SO4(aq) + Al(NO3)3(aq) = HNO3 + Al2(SO4)3 =>
3 H2SO4(aq) + 2 Al(NO3)3(aq) = 6 HNO3 + Al2(SO4)3
[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 =>
3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3
KMnO4 + C3H5O3H3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5O3H3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
CuSO4(aq) + CH3COOH(aq) = (CH3COO)2Cu + H2SO4 =>
CuSO4(aq) + 2 CH3COOH(aq) = (CH3COO)2Cu + H2SO4
Cl2 + KOH = KCl + HO =>
Cl2 + 2 KOH = 2 KCl + 2 HO
Al2O3 + P2O5 = Al(PO3)3 =>
Al2O3 + 3 P2O5 = 2 Al(PO3)3
Cu2O(s) + O2(g) = CuO =>
2 Cu2O(s) + O2(g) = 4 CuO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ClO({-}1) + CrO2({-}1) = Cl({-}1) + CrO4({-}2) =>
2 ClO({-}1) + CrO2({-}1) = 2 Cl({-}1) + CrO4({-}2)
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + H3BO3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 H3BO3(aq)
Fe + N = Fe2N2 =>
2 Fe + 2 N = Fe2N2
MnSO4 + NH4S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
3 MnSO4 + 2 NH4S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH4)2SO4
Fe3(PO4)2 + Ca(OH)2 = Fe(OH)2 + Ca3(PO4)2 =>
Fe3(PO4)2 + 3 Ca(OH)2 = 3 Fe(OH)2 + Ca3(PO4)2
CuO + H3N = N2 + H2O + Cu =>
3 CuO + 2 H3N = N2 + 3 H2O + 3 Cu
Sn(OH)4 + HSbO3 = Sn(SbO3)4 + H2O =>
Sn(OH)4 + 4 HSbO3 = Sn(SbO3)4 + 4 H2O
K + S = K2S =>
2 K + S = K2S
C4H10O + CrO3 + H2SO4 = C4H8O2 + H2O + Cr2(SO4)3 =>
3 C4H10O + 4 CrO3 + 6 H2SO4 = 3 C4H8O2 + 9 H2O + 2 Cr2(SO4)3
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
MgCO3 + HCl = MgCl2 + H2O + (CO2)2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 H2O + (CO2)2
Al(No3)3 + HCl = HNo3 + AlCl3 =>
Al(No3)3 + 3 HCl = 3 HNo3 + AlCl3
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
C3H5O2Cl + NH3 = C3H7O2N + NH4Cl =>
C3H5O2Cl + 2 NH3 = C3H7O2N + NH4Cl
NaCo3 + CaCl2 = CaCo3 + NaCl2 =>
NaCo3 + CaCl2 = CaCo3 + NaCl2
MnO4{-} + H{+} + C2O2{2-} = Mn{2+} + CO2 + H2O =>
6 MnO4{-} + 28 H{+} + 5 C2O2{2-} = 6 Mn{2+} + 10 CO2 + 14 H2O
Fe(OH)3 + H2C2O4 = Fe2(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 H2O
K + Mg(NO3)2 = KNO3 + Mg* =>
2 K + Mg(NO3)2 = 2 KNO3 + Mg*
Cd(NH3)4Cl2 + KCN = K2[Cd(CN)4] + NH3 + KCl =>
Cd(NH3)4Cl2 + 4 KCN = K2[Cd(CN)4] + 4 NH3 + 2 KCl
H2SO4 + CU(NO3)2 = CUSO4 + HNO3 =>
H2SO4 + CU(NO3)2 = CUSO4 + 2 HNO3
CaCl + K2SO4 = Ca2SO4 + KCl =>
2 CaCl + K2SO4 = Ca2SO4 + 2 KCl
Zn(NO3)2 + In2O3 + NH3 = In8Zn92O100 + H2O + N2 =>
276 Zn(NO3)2 + 12 In2O3 + 928 NH3 = 3 In8Zn92O100 + 1392 H2O + 740 N2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
Rb + Ti(SO4)3 = Ti + Rb2(SO4)3 =>
2 Rb + Ti(SO4)3 = Ti + Rb2(SO4)3
NaBO2 + HCl + H2O = NaCl + H3BO3 =>
NaBO2 + HCl + H2O = NaCl + H3BO3
Li2SO4 + Tb2(SO4)3 = LiTb(SO4)2 =>
Li2SO4 + Tb2(SO4)3 = 2 LiTb(SO4)2
Pb(NO3)4 + Mg = Pb + Mg(NO3)3 =>
3 Pb(NO3)4 + 4 Mg = 3 Pb + 4 Mg(NO3)3
FeO(s) + H2O = Fe(OH)2(s) =>
FeO(s) + H2O = Fe(OH)2(s)
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu2O + H2O =>
CH3CH2CH2OH + 2 CuO = CH3CH2CHO + Cu2O + H2O
CHOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnO2 =>
3 CHOH + 4 KMnO4 + 2 H2SO4 = 3 CO2 + 2 K2SO4 + 5 H2O + 4 MnO2
CaCl2 + CO2 = COCl2 + CaO =>
CaCl2 + CO2 = COCl2 + CaO
Al(s) + Fe(OH)2(aq) = Fe(s) + Al(OH)3(aq) =>
2 Al(s) + 3 Fe(OH)2(aq) = 3 Fe(s) + 2 Al(OH)3(aq)
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/25
Équations équilibrées sur06/20/24
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