| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H16Cl2O2 + C6H16N2 = C16H30N2O2 + 2 HCl
Br + FeI2 = FeBr2 + I2 =>
2 Br + FeI2 = FeBr2 + I2
N2 + I = NI3 =>
N2 + 6 I = 2 NI3
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
CoCl2 + O2 = CoO + Cl =>
2 CoCl2 + O2 = 2 CoO + 4 Cl
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
ICl + Cl2 = ICl4 =>
2 ICl + 3 Cl2 = 2 ICl4
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
PbCl2 + Hg2Cl2 = PbCl4 + Hg =>
PbCl2 + Hg2Cl2 = PbCl4 + 2 Hg
PH3 + O2 = PO4 + H2O =>
4 PH3 + 11 O2 = 4 PO4 + 6 H2O
HCOH + [Ag(NH3)2]OH = Ag + HCOONH4 + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOONH4 + H2O + 3 NH3
HC2H3O2 + Na2CO3 = H2CO3 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2CO3 + 2 NaC2H3O2
Al2(SO4)3 + KOH = KAlO2 + KHSO4 + H2O =>
Al2(SO4)3 + 5 KOH = 2 KAlO2 + 3 KHSO4 + H2O
KMnO4 + BiBr3 + H2SO4 = Br2 + Mn(SO4) + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 15 Br2 + 6 Mn(SO4) + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
Au + NaNO3 + HCl = Na(AuCl4) + H2O + NO =>
Au + NaNO3 + 4 HCl = Na(AuCl4) + 2 H2O + NO
FeSO3 + HCl = FeCl3 + H3SO3 =>
FeSO3 + 3 HCl = FeCl3 + H3SO3
Bi3{+} + Fe3{+} + H2O = BiO3 + Fe2{+} + H =>
Bi3{+} + 2 Fe3{+} + 9 H2O = 3 BiO3 + 3 Fe2{+} + 18 H
N2H2(CH3)2 + O2 = H2O + N2 + CO2 =>
N2H2(CH3)2 + 4 O2 = 4 H2O + N2 + 2 CO2
HI(aq) + NaNO3(aq) = NaI(aq) + HNO3(aq) =>
HI(aq) + NaNO3(aq) = NaI(aq) + HNO3(aq)
Fe + C + N = Fe(CN2) =>
Fe + C + 2 N = Fe(CN2)
C6H12 + KMnO4 + H2SO4 = C3H6O + H2O + K2SO4 + MnSO4 =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 6 H2O + 2 K2SO4 + 4 MnSO4
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CuCrO4 = Cu + CrO4 =>
CuCrO4 = Cu + CrO4
Fe + H2O2 = H + FeOOH =>
Fe + H2O2 = H + FeOOH
C2H5OH + Ag2O = CH3COH + H2O + Ag =>
C2H5OH + Ag2O = CH3COH + H2O + 2 Ag
HNO + LiOH = LiNO + H2O =>
HNO + LiOH = LiNO + H2O
H2SO4(aq) + Fe(NO3)3(aq) = Fe2(SO4)3 + HNO3(aq) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = Fe2(SO4)3 + 6 HNO3(aq)
LiOBr + HI = BrI + LiOH =>
LiOBr + HI = BrI + LiOH
Fe + H3O{+} = Fe{2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2} + H2 + 2 H2O
K3PO4 + (CH3COO)2Sr = CH3COOK + Sr3(PO4)2 =>
2 K3PO4 + 3(CH3COO)2Sr = 6 CH3COOK + Sr3(PO4)2
Fe + NaOH + H2O = Na3[Fe(OH)6] + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2
(C2H6) + O2 = H2O + CO2 =>
2(C2H6) + 7 O2 = 6 H2O + 4 CO2
HNO3 + H3(AsO3) = NO + H3(AsO4) + H2O =>
2 HNO3 + 3 H3(AsO3) = 2 NO + 3 H3(AsO4) + H2O
Cu + O = CuO2 =>
Cu + 2 O = CuO2
P + O = PO =>
P + O = PO
Ba + H2SO4 = Ba2SO4 + H2 =>
2 Ba + H2SO4 = Ba2SO4 + H2
KClO + As + KOH = K3AsO4 + KCl + H2O =>
5 KClO + 2 As + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{+2}(aq) =>
Cu(s) + 2 Ag{+}(aq) = 2 Ag(s) + Cu{+2}(aq)
Al3 + O = Al2O3 =>
2 Al3 + 9 O = 3 Al2O3
Na2B4O7 + CH3OH + H2SO4 = Na2SO4 + (CH3O)3B + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = Na2SO4 + 4(CH3O)3B + 7 H2O
LiCl + H2 = LiH + Cl2 =>
2 LiCl + H2 = 2 LiH + Cl2
Na2O + H2S2O3 = Na2S2O3 + H2O =>
Na2O + H2S2O3 = Na2S2O3 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO + H2O =>
2 NaHCO3 + 3 HC2H3O2 = 2 NaC2H3O2 + 4 CO + 4 H2O
C6H5OH + C3H8O = C9H13O + H2O =>
7 C6H5OH + 10 C3H8O = 8 C9H13O + 9 H2O
FeSO4 + Fe(NO3)3 + NaOH = Fe3O4 + Na2SO4 + NaNO3 + H2O =>
FeSO4 + 2 Fe(NO3)3 + 8 NaOH = Fe3O4 + Na2SO4 + 6 NaNO3 + 4 H2O
Cl2 + CaCO3 = CaCl2 + CO2 + O2 =>
2 Cl2 + 2 CaCO3 = 2 CaCl2 + 2 CO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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