| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2O + 2 Cr + 2 LiOH = 3 H2 + 2 CrLi(OH)4
NaCl + Br2 = NaBr + BrCl =>
NaCl + Br2 = NaBr + BrCl
H3PO2 + I2 + H2O = H3PO4 + HI =>
H3PO2 + 2 I2 + 2 H2O = H3PO4 + 4 HI
Ca(OH)2 + NH4NO3 = CaNO2 + NH3 + H2O =>
8 Ca(OH)2 + 5 NH4NO3 = 8 CaNO2 + 2 NH3 + 15 H2O
N3I = N2 + I2 =>
2 N3I = 3 N2 + I2
KMnO4 + C3H8(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 8 C3H8(OH)3 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 44 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Bi(NO3)3 + NH4OH = BiOH + NH4(NO3)3 =>
Bi(NO3)3 + NH4OH = BiOH + NH4(NO3)3
RCOOH + Na2CO3 = RCOONa + CO2 + H2O =>
2 RCOOH + Na2CO3 = 2 RCOONa + CO2 + H2O
BaO + HF = BaOH + F =>
BaO + HF = BaOH + F
C0O + Fe2O3 = Fe + CO2 =>
3 C0O + Fe2O3 = 2 Fe + 3 CO2
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
N2O5 + Y2O3 = YN + O2 =>
N2O5 + Y2O3 = 2 YN + 4 O2
Be5Sm2 = Be3 + Sm6 =>
3 Be5Sm2 = 5 Be3 + Sm6
PbO2 + Mn = MnO4 + Pb =>
2 PbO2 + Mn = MnO4 + 2 Pb
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
C13H18O2 + MgCO3 = CO2 + H2O + C13H17O2Mg =>
67 C13H18O2 + 66 MgCO3 = 79 CO2 + 42 H2O + 66 C13H17O2Mg
Ba(OH)2 + H3PO4 = Ba3[PO4]2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3[PO4]2 + 6 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Mg + HBr = MgHBr =>
Mg + HBr = MgHBr
CH3COOH + K2CO3 = CH4COOK + H2O + CO = CH32COOC2H5 =>
3 CH3COOH + K2CO3 = 2 CH4COOK + 2 H2O + 3 CO
C4H9SC6H12 + O2 = CO2 + H2O + SO2 =>
4 C4H9SC6H12 + 65 O2 = 40 CO2 + 42 H2O + 4 SO2
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I + H2O =>
MnO2 + CuI + 2 H2SO4 = MnSO4 + CuSO4 + I + 2 H2O
NH4H2AsO3 + HCl = AsCl3 + NH4Cl + H2O =>
NH4H2AsO3 + 4 HCl = AsCl3 + NH4Cl + 3 H2O
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
Bi(No3)3 + H2S = Bi2S3 + HNo3 =>
2 Bi(No3)3 + 3 H2S = Bi2S3 + 6 HNo3
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + H2S = KHS + HI =>
KI + H2S = KHS + HI
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
PBr3 + H2O = HBrO + PH3 =>
PBr3 + 3 H2O = 3 HBrO + PH3
HCl + NaCHO3 = CO2 + H2O + NaCl =>
HCl + NaCHO3 = CO2 + H2O + NaCl
AsO4{3-} + H{+} + {-} = As{3-} + H2O =>
AsO4{3-} + 8 H{+} + 8e = As{3-} + 4 H2O
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
NaBr() + Rb3PO4() = Na3PO4() + RbBr() =>
3 NaBr() + Rb3PO4() = Na3PO4() + 3 RbBr()
NaCl + C7H16 = H16Na + C7Cl =>
NaCl + C7H16 = H16Na + C7Cl
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
KBr + Cu(NO3)2 = Br2 + CuBr + KNO3 =>
4 KBr + 2 Cu(NO3)2 = Br2 + 2 CuBr + 4 KNO3
C3H6(g) + O2(g) = CO(g) + H2O(g) =>
C3H6(g) + 3 O2(g) = 3 CO(g) + 3 H2O(g)
HNO3 + PbClO4 = HClO4 + Pb(NO3)4 + NO + H2O =>
5 HNO3 + PbClO4 = HClO4 + Pb(NO3)4 + NO + 2 H2O
C6H4Cl2 + H2O2 = CO2 + H2O + Cl{-} + H{+} =>
C6H4Cl2 + 13 H2O2 = 6 CO2 + 14 H2O + 2 Cl{-} + 2 H{+}
(Nh4)3P + S = (Nh4)2S + P =>
2(Nh4)3P + 3 S = 3(Nh4)2S + 2 P
Mn2O7 + NaOH = MnOH + Na2O7 =>
Mn2O7 + 2 NaOH = 2 MnOH + Na2O7
AgNO3 + HCl = AgH + NCl + O =>
AgNO3 + HCl = AgH + NCl + 3 O
NaHCO3 + HC2H4O2 = NaC2H3O2 + H2O + CO2 =>
9 NaHCO3 + 8 HC2H4O2 = 9 NaC2H3O2 + 11 H2O + 7 CO2
SiO2 + F2 = SiF4 + O =>
SiO2 + 2 F2 = SiF4 + 2 O
KBr + HI = HBr + KI =>
KBr + HI = HBr + KI
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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