| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl + NaClO3 + 2 NaOH = NaCrO4 + 2 NaCl + H2O
Rb + Hg{2+} = Rb{+} + Hg =>
2 Rb + Hg{2+} = 2 Rb{+} + Hg
MgCl + AgNO2 = AgCl + MgNO2 =>
MgCl + AgNO2 = AgCl + MgNO2
P4Cl3 = P4 + Cl2 =>
2 P4Cl3 = 2 P4 + 3 Cl2
CH3CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH3CH2CH2CH3 + 33 O2 = 20 CO2 + 26 H2O
CoCl2 + Ba(CO3)2 = BaCl2 + Co(CO3)2 =>
CoCl2 + Ba(CO3)2 = BaCl2 + Co(CO3)2
MgCl + AgNO2 = AgCl + MgNO2 =>
MgCl + AgNO2 = AgCl + MgNO2
FeCl + NaOH = FeOH + NaCl =>
FeCl + NaOH = FeOH + NaCl
SO2 + SeO2 = Se + SO4 =>
SO2 + SeO2 = Se + SO4
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2O =>
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + 2 H2O
HPO4 + F = H3F + PO4 =>
3 HPO4 + F = H3F + 3 PO4
I{-} + H{+} + NO2{-} = I2 + NO + H2O =>
2 I{-} + 4 H{+} + 2 NO2{-} = I2 + 2 NO + 2 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2 =>
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2
CH3COONa + CH3CH2Cl = CH3COOCH2CH3 + NaCl =>
CH3COONa + CH3CH2Cl = CH3COOCH2CH3 + NaCl
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
NaF + SnF4 = SnF5Na =>
NaF + SnF4 = SnF5Na
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
AgClO4 + NH3Cl = AgCl + NH3ClO4 =>
AgClO4 + NH3Cl = AgCl + NH3ClO4
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
Fe(NO3)3 + NaSCN = Fe(SCN) + Na + NO3 =>
Fe(NO3)3 + NaSCN = Fe(SCN) + Na + 3 NO3
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
CuO + HNO3 = Cu + (NO3)2 + H2O =>
CuO + 2 HNO3 = Cu + (NO3)2 + H2O
Al(OH)3 + H3PO4 = Al(OH)HPO4 + H2O =>
Al(OH)3 + H3PO4 = Al(OH)HPO4 + 2 H2O
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
C11H13BrO + C4H9N = C15H21NO + C4H9N*HBr =>
C11H13BrO + 2 C4H9N = C15H21NO + C4H9N*HBr
C2O4{2-} + BrO3{-} + H3O{+} = CO2 + Br{-} + H2O =>
3 C2O4{2-} + BrO3{-} + 6 H3O{+} = 6 CO2 + Br{-} + 9 H2O
Sr(No3)2 + NaOH = Sr(OH)2 + NaNo3 =>
Sr(No3)2 + 2 NaOH = Sr(OH)2 + 2 NaNo3
Cu{2+} + I{-} = CuI2 =>
Cu{2+} + 2 I{-} = CuI2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Rb3SO4 + Ca(OH)2 = RbOH + Ca + SO4 =>
2 Rb3SO4 + 3 Ca(OH)2 = 6 RbOH + 3 Ca + 2 SO4
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Mg + AlCl2 = MgCl2 + Al =>
Mg + AlCl2 = MgCl2 + Al
Ba + P = Ba3P =>
3 Ba + P = Ba3P
N2 + (H2)3 = N(H3)3 =>
N2 + 3(H2)3 = 2 N(H3)3
Fe + NH3 + H2O = FeHO2 + NH4 =>
Fe + 3 NH3 + 2 H2O = FeHO2 + 3 NH4
NaBr + H2SO4 + Mn2O4 = Br2 + MnSO4 + H2O + Na2SO4 =>
4 NaBr + 4 H2SO4 + Mn2O4 = 2 Br2 + 2 MnSO4 + 4 H2O + 2 Na2SO4
Pb + Ag(NO3)3 = Ag + Pb(NO3)2 =>
3 Pb + 2 Ag(NO3)3 = 2 Ag + 3 Pb(NO3)2
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
Pb(OH)3{-} + CH3COOH = Pb(CH3COO)3{-} + H2O =>
Pb(OH)3{-} + 3 CH3COOH = Pb(CH3COO)3{-} + 3 H2O
CH3CH2CH2OH + CH3CH2COOH = C6H12O2 + H2O =>
CH3CH2CH2OH + CH3CH2COOH = C6H12O2 + H2O
Mg(C2H3O2)2 + K3PO4 = Mg3(PO4)2 + (C2H3O2)K =>
3 Mg(C2H3O2)2 + 2 K3PO4 = Mg3(PO4)2 + 6(C2H3O2)K
GeO2 + H = Ge + H2O =>
GeO2 + 4 H = Ge + 2 H2O
CuO + CHCl3 + O2 = CuCl2 + CO2 + H2O =>
3 CuO + 2 CHCl3 + O2 = 3 CuCl2 + 2 CO2 + H2O
HNO3 + LiOH = LiNO3 + H2 + O =>
HNO3 + LiOH = LiNO3 + H2 + O
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(s) + H2(NO3)2(aq) =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(s) + H2(NO3)2(aq)
Sn(OH)4 + H2SO4 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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