| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH = CH2CO + H2O
CS2 + Cl4 = CCl2 + SCl2 =>
2 CS2 + 3 Cl4 = 2 CCl2 + 4 SCl2
Li2OH + NaCrO4 = Li2CrO4 + NaOH =>
Li2OH + NaCrO4 = Li2CrO4 + NaOH
Mn + KOH = Mn(OH)2 + K =>
Mn + 2 KOH = Mn(OH)2 + 2 K
Ba(NO3)2 + TiO2 + (COOH)2*H2O = BaTiO3 + CO2 + H2O + NO2 =>
Ba(NO3)2 + TiO2 + (COOH)2*H2O = BaTiO3 + 2 CO2 + 2 H2O + 2 NO2
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
Nb2O5 + B4C + C = NbB2 + CO =>
Nb2O5 + B4C + 4 C = 2 NbB2 + 5 CO
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
NaClO + C3H6O = NaOH + CHCl3 + NaC2H3O2 =>
3 NaClO + C3H6O = 2 NaOH + CHCl3 + NaC2H3O2
Al(OH)3(s) + H2SO4(e) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(e) = Al2(SO4)3(s) + 6 H2O(l)
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Cr2O7 + Fe{+2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 8 Fe{+3} + 2 Cr{+3} + 7 H2O
Rb + P3 = RbP =>
3 Rb + P3 = 3 RbP
Cd2 = Cd =>
Cd2 = 2 Cd
Na2[Sn(OH)4] + AgNO3 + NaOH = Na2[Sn(OH)6] + Ag + NaNO3 =>
Na2[Sn(OH)4] + 2 AgNO3 + 2 NaOH = Na2[Sn(OH)6] + 2 Ag + 2 NaNO3
FeCl3 + Na2HCO3 + H2O2 = Fe2(CO3)3 + NaCl + H2O =>
4 FeCl3 + 6 Na2HCO3 + 3 H2O2 = 2 Fe2(CO3)3 + 12 NaCl + 6 H2O
C6H4NO2CH3 + Na2S2O4 + NaOH = C6H4NH2CH3 + Na2SO4 =>
C6H4NO2CH3 + Na2S2O4 + 2 NaOH = C6H4NH2CH3 + 2 Na2SO4
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
Hg + MgSO4(aq) = HgSO4(aq) + Mg(s) =>
Hg + MgSO4(aq) = HgSO4(aq) + Mg(s)
Fe2O3 + CH3COOH = Fe(COOH)3 + (CH3)2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(COOH)3 + 3(CH3)2O
(Cu(NH3)2)Br + (NH4)2S = Cu2S + NH4Br + NH3 =>
2(Cu(NH3)2)Br + (NH4)2S = Cu2S + 2 NH4Br + 4 NH3
KSi + H2SO4 = K2SO4 + HSi =>
2 KSi + H2SO4 = K2SO4 + 2 HSi
Pb + Na2CO3 + H2O = Na2Pb(OH)4 + H2 + CO2 =>
Pb + Na2CO3 + 3 H2O = Na2Pb(OH)4 + H2 + CO2
FeCl2 + Li2CO3 = FeCO3 + Li2Cl2 =>
FeCl2 + Li2CO3 = FeCO3 + Li2Cl2
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
B + F2 = BF5 =>
2 B + 5 F2 = 2 BF5
K + HClO3 = KCl + H2 + O2 =>
2 K + 2 HClO3 = 2 KCl + H2 + 3 O2
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O =>
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
3 CH3CH2OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 K2SO4(aq) + 2 Cr2(SO4)3(aq) + 11 H2O(l)
CaBr2 + Na3PO4 = Ca3PO4 + NaBr2 =>
3 CaBr2 + Na3PO4 = Ca3PO4 + 3 NaBr2
PbO2 + HCl = Cl2 + PbCl2 + H2O =>
PbO2 + 4 HCl = Cl2 + PbCl2 + 2 H2O
Mg(NO3)2 + K3PO4(aq) = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4(aq) = Mg3(PO4)2 + 6 KNO3
H3O + CO3 = CH2O3 + H2O =>
2 H3O + CO3 = CH2O3 + 2 H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
SnS2 + OH = SnOH + S2 =>
SnS2 + OH = SnOH + S2
NaOH + H = Na + H2O =>
NaOH + H = Na + H2O
I2 + S = I2S =>
I2 + S = I2S
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
K2S3O4 + KClO + KOH = K2SO4 + KCl + H2O =>
K2S3O4 + 6 KClO + 4 KOH = 3 K2SO4 + 6 KCl + 2 H2O
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = Na2CrO4 + Fe2O3 + CaCO3 + H2O =>
4 FeCr2O4 + 8 Na2CO3 + 8 Ca(OH)2 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3 + 8 H2O
H2Ca + H2O = Ca(OH)2 + H2 =>
H2Ca + 2 H2O = Ca(OH)2 + 2 H2
SnS + Na2S = Na2SnS2 =>
SnS + Na2S = Na2SnS2
Al4C3 + H2SO4 = CH4 + Al2(SO4)3 =>
Al4C3 + 6 H2SO4 = 3 CH4 + 2 Al2(SO4)3
MnO4{-} + C2O4{2-} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
HIn = H + In =>
HIn = H + In
MoO3(s) + Zn(s) + H2SO4(l) = Mo2O3(s) + ZnSO4(ac) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(l) = Mo2O3(s) + 3 ZnSO4(ac) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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