| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg0 + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg0 + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
O12 + Br24 = Br12O24 =>
4 O12 + Br24 = 2 Br12O24
CH3(CH2)2CH + O2 = CO2H2O =>
CH3(CH2)2CH + 6 O2 = 4 CO2H2O
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
Zn2 + H2O = Zn2OH + H2 =>
2 Zn2 + 2 H2O = 2 Zn2OH + H2
HCl + Zn + O2 = H2O(l) + ZnCl2 =>
4 HCl + 2 Zn + O2 = 2 H2O(l) + 2 ZnCl2
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
Fe2O3 + N2O5 = FeNO3 + O2 =>
Fe2O3 + N2O5 = 2 FeNO3 + O2
Zn3P2 + KClO3 = Zn(ClO3)2 + K3P =>
Zn3P2 + 6 KClO3 = 3 Zn(ClO3)2 + 2 K3P
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
S + C = CS2 =>
2 S + C = CS2
H2COOH + Ca(OH)2 = (H2COO)2Ca + H2O =>
2 H2COOH + Ca(OH)2 = (H2COO)2Ca + 2 H2O
NaPO4 + AlCl3 = AlPO4 + NaCl3 =>
NaPO4 + AlCl3 = AlPO4 + NaCl3
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
CoH22 + O2 = Co2 + H2O =>
2 CoH22 + 11 O2 = Co2 + 22 H2O
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
H{+} + MnO4{-} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 NO2{-} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(NO3)2 + Na2F = PbF + NaNO3 =>
Pb(NO3)2 + Na2F = PbF + 2 NaNO3
Pb + Sn(OH)2 = Pb(OH)4 + Sn =>
Pb + 2 Sn(OH)2 = Pb(OH)4 + 2 Sn
H2O + PBr3(s) = H3PO3(aq) + H + Br =>
3 H2O + PBr3(s) = H3PO3(aq) + 3 H + 3 Br
Zn + AgF + H2SO4 = Ag + ZnSO4 + HF =>
Zn + 2 AgF + H2SO4 = 2 Ag + ZnSO4 + 2 HF
Sr(CO3)2 + HNO3 = Sr(NO3)2 + HCO3 =>
Sr(CO3)2 + 2 HNO3 = Sr(NO3)2 + 2 HCO3
CH3CHO + Cu(OH)2 + NaOH = Na2CO3 + CuOH + H2O =>
CH3CHO + 10 Cu(OH)2 + 4 NaOH = 2 Na2CO3 + 10 CuOH + 9 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C17H35CO2H + H2 = C18H37OH + H2O =>
C17H35CO2H + 2 H2 = C18H37OH + H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
COH = C2O + H2O =>
2 COH = C2O + H2O
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
Li2CO3 + HI = LiI + H2CO3 =>
Li2CO3 + 2 HI = 2 LiI + H2CO3
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
Mg(m) + H2O(l) = MgOH(aq) + H2(g) =>
2 Mg(m) + 2 H2O(l) = 2 MgOH(aq) + H2(g)
Cl{-} + HNO3 = ClNO3 + H{-} =>
Cl{-} + HNO3 = ClNO3 + H{-}
Cu2O + Cl2 = CuCl + O2 =>
2 Cu2O + 2 Cl2 = 4 CuCl + O2
NaOH + MgBr2 = MgOH + Na(Br2) =>
NaOH + MgBr2 = MgOH + Na(Br2)
Li + P = Li3P =>
3 Li + P = Li3P
CU + HO = CU(OH)2 =>
CU + 2 HO = CU(OH)2
Cr2O7 + I2 = Cr3 + IO3 =>
6 Cr2O7 + 7 I2 = 4 Cr3 + 14 IO3
Na2CO2 + BaCl2 = Na2Cl2 + BaCO2 =>
Na2CO2 + BaCl2 = Na2Cl2 + BaCO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Pb3O4 + NaClO = PbO5 + NaCl =>
Pb3O4 + 11 NaClO = 3 PbO5 + 11 NaCl
PbCl3 + (NH4)2S = Pb2S3 + NH4Cl =>
2 PbCl3 + 3(NH4)2S = Pb2S3 + 6 NH4Cl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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