| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 7 H2O = 4 H3BO3 + 2 NaOH
FeCl3*6H2O + NH4SCN = Fe(SCN)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl + 6 H2O
C2H3OCl + O2 = CO + H2O + HCl =>
C2H3OCl + O2 = 2 CO + H2O + HCl
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
C + H2SO5 = H2S + CO2 =>
5 C + 2 H2SO5 = 2 H2S + 5 CO2
NaOH + C2H4O = NaC2H3O2 + H2 =>
NaOH + C2H4O = NaC2H3O2 + H2
MgBr2 + K2Co3 = KBr + MgCo3 =>
MgBr2 + K2Co3 = 2 KBr + MgCo3
CaOH2O = CaO*H2O =>
CaOH2O = CaO*H2O
FeOCl2O = FeCl2O2 =>
FeOCl2O = FeCl2O2
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
C2H8N2 + O2 = CO2 + H2O + N2 =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + N2
Sn(BrO3)4 + Mg = MgBrO3 + Sn =>
Sn(BrO3)4 + 4 Mg = 4 MgBrO3 + Sn
C4H10 + O2 = C6H10O4 + H2O =>
6 C4H10 + 13 O2 = 4 C6H10O4 + 10 H2O
ZnCH3COO + MnI = ZnI + MnCH3COO =>
ZnCH3COO + MnI = ZnI + MnCH3COO
A2B2 = AB =>
A2B2 = 2 AB
MnO4{-} + Cl{-} + [H]{+} = Cl2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Cl{-} + 16[H]{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
Al2SiO5 + Mg2Si2O6 = Mg2Al4SiO10 + Mg2Al4Si5O18 =>
8 Al2SiO5 + 4 Mg2Si2O6 = Mg2Al4SiO10 + 3 Mg2Al4Si5O18
AgNO{3} + NaBr = NaNO{3} + AgBr =>
AgNO{3} + NaBr = NaNO{3} + AgBr
C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl
HCl + CH3COO = CH3COOH + Cl2 =>
2 HCl + 2 CH3COO = 2 CH3COOH + Cl2
HF + Sn = SnF2 + H =>
2 HF + Sn = SnF2 + 2 H
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
MgCl2 + O2 = MgO + Cl4 =>
2 MgCl2 + O2 = 2 MgO + Cl4
Mg + FeF2 = MgF2 + Fe =>
Mg + FeF2 = MgF2 + Fe
FeCl3(aq) + NaSbCl4(aq) = FeCl2(aq) + NaSbCl6(aq) =>
2 FeCl3(aq) + NaSbCl4(aq) = 2 FeCl2(aq) + NaSbCl6(aq)
NHO2 = HNO3 + NO + H2O =>
3 NHO2 = HNO3 + 2 NO + H2O
PbO2 + NaOH + Cr2(SO4)3 = Na2CrO4 + Na4[Pb(OH)6] + Na2SO4 + H2O =>
3 PbO2 + 22 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 3 Na4[Pb(OH)6] + 3 Na2SO4 + 2 H2O
C2H5NH2 + HNO3 = C2H5NH3 + NO3 =>
C2H5NH2 + HNO3 = C2H5NH3 + NO3
HC2O2H3 + NaOH = NaC2O2H3 + H2O =>
HC2O2H3 + NaOH = NaC2O2H3 + H2O
Li + MgCl2 = Mg + LiCl =>
2 Li + MgCl2 = Mg + 2 LiCl
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
ZnS + KMnO4 + KOH = S + K2MnO4 + Zn(OH)2 =>
ZnS + 2 KMnO4 + 2 KOH = S + 2 K2MnO4 + Zn(OH)2
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2 =>
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2
OH = (OH)3 =>
3 OH = (OH)3
K2SiO3 + H = H2SiO3 + K =>
K2SiO3 + 2 H = H2SiO3 + 2 K
NaOH + CO2 = Na2CO3*H2O =>
2 NaOH + CO2 = Na2CO3*H2O
NaIKCl = KINaCl =>
NaIKCl = KINaCl
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3CH2C(CH3)2OH + HCl = CH3CH2C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = CH3CH2C(CH3)2Cl + H2O
C6H5Cl + HNO3 = ClC6H4NO2 + H2O =>
C6H5Cl + HNO3 = ClC6H4NO2 + H2O
ClCH2CH2Cl + NaOH = NaCl + OHCH2CH2OH =>
ClCH2CH2Cl + 2 NaOH = 2 NaCl + OHCH2CH2OH
MnO4{-} + SnO2{2-} + H2O = SnO3{2-} + MnO2 + OH{-} =>
2 MnO4{-} + 3 SnO2{2-} + H2O = 3 SnO3{2-} + 2 MnO2 + 2 OH{-}
HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + HOH =>
3 HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + 3 HOH
H3PO + H2O = H2 + H3PO3 =>
H3PO + 2 H2O = 2 H2 + H3PO3
Al2(CO3)3(s) + CaBr2(aq) = CaCO3(s) + AlBr3(aq) =>
Al2(CO3)3(s) + 3 CaBr2(aq) = 3 CaCO3(s) + 2 AlBr3(aq)
CuOFe(NO3)2 = FeOCu(NO3)2 =>
CuOFe(NO3)2 = FeOCu(NO3)2
H2SO4 + Ca = H2S + CaSO4 + H2O =>
5 H2SO4 + 4 Ca = H2S + 4 CaSO4 + 4 H2O
C3H6(O2) + O2 = CO2 + H2O =>
2 C3H6(O2) + 7 O2 = 6 CO2 + 6 H2O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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