| Équations équilibrées la veille | Équations équilibrées le lendemain |
ReI4 + 2 H2O = ReO2 + 4 HI
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
Ca(OH)2 + BeO = CaO + Be(OH)2 =>
Ca(OH)2 + BeO = CaO + Be(OH)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2O2 + KMnO4 = H2O2KMnO4 =>
H2O2 + KMnO4 = H2O2KMnO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag2SO + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2SO + 4 Al + 4 NaOH + H2O = 6 Ag + 3 H2S + 4 NaAlO2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
AsH + O2 = As2O3 + H2 =>
4 AsH + 3 O2 = 2 As2O3 + 2 H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KNO2 + HCl = ClNO2 + HK =>
KNO2 + HCl = ClNO2 + HK
Mo + MoF6 = MoF5 =>
Mo + 5 MoF6 = 6 MoF5
CH2Cl2 + Br2 = CH2Br2 + Cl2 =>
CH2Cl2 + Br2 = CH2Br2 + Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
CH2Cl2NH2 + HCl = CH2Cl2NH3 + Cl =>
CH2Cl2NH2 + HCl = CH2Cl2NH3 + Cl
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3*MgCO3 = MgO + CaCO3 + CO2 =>
CaCO3*MgCO3 = MgO + CaCO3 + CO2
Mg + HCl2 = MgCl + H2 =>
4 Mg + 2 HCl2 = 4 MgCl + H2
FeS = Fe + S =>
FeS = Fe + S
K2Cr2O7 + H2C2O4 + H2O = K[Cr(H2O)2(C2O4)2]*3H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 + 3 H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 6 CO2
La2O3 + MnO2 + W10O29 = La100Mn96W4O300 + O =>
250 La2O3 + 480 MnO2 + 2 W10O29 = 5 La100Mn96W4O300 + 268 O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Fe(NO3)2(ac) + AgCl(ac) = FeCl2(ac) + AgNO3(ac) =>
Fe(NO3)2(ac) + 2 AgCl(ac) = FeCl2(ac) + 2 AgNO3(ac)
HCOOHOH = HCOOH2O =>
HCOOHOH = HCOOH2O
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
KBiO3 + KI + H2SO4 = I2 + Bi2(SO4)3 + K2SO4 + H2O =>
2 KBiO3 + 4 KI + 6 H2SO4 = 2 I2 + Bi2(SO4)3 + 3 K2SO4 + 6 H2O
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
(NH4)2S2O8 + Na2S + H2O = Na2SO4 + (NH4)2SO4 + H2SO4 =>
4(NH4)2S2O8 + Na2S + 4 H2O = Na2SO4 + 4(NH4)2SO4 + 4 H2SO4
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr(OH)3 + NO3 = CrNO3 + OH =>
Cr(OH)3 + NO3 = CrNO3 + 3 OH
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
C02 = C03 =>
3 C02 = 2 C03
ZnO + HJ = ZnJ2 + H2O =>
ZnO + 2 HJ = ZnJ2 + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al(OH)2Cl + NaCl = AlCl3 + NaOH =>
Al(OH)2Cl + 2 NaCl = AlCl3 + 2 NaOH
Na + O = Na1O2 =>
Na + 2 O = Na1O2
H2O2 + MnO2 = H2O + Mn2O7 =>
3 H2O2 + 2 MnO2 = 3 H2O + Mn2O7
Fe2Br3 + Cl2 = Fe2Cl3 + Br2 =>
2 Fe2Br3 + 3 Cl2 = 2 Fe2Cl3 + 3 Br2
NaClO2 + CH2CHCOOH = ClO2 + NaHCO3 + H2O + NaCl =>
27 NaClO2 + 4 CH2CHCOOH = 12 ClO2 + 12 NaHCO3 + 2 H2O + 15 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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