| Équations équilibrées la veille |
3 CaS + 2 AlF3 = 3 CaF2 + Al2S3
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2SO4 + KOH = Na2SO4KOH =>
Na2SO4 + KOH = Na2SO4KOH
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
V2O5 + H2SO4 + Zn = V2(SO4)3 + H2O + ZnO =>
V2O5 + 3 H2SO4 + 2 Zn = V2(SO4)3 + 3 H2O + 2 ZnO
CoO + MnO + Fe2O3 = Co05Mn05Fe2O4 + O =>
5 CoO + 5 MnO + Fe2O3 = Co05Mn05Fe2O4 + 9 O
ZrO2 + NH4H2PO4 = Zr(HPO4)2 + H2O + NH3 =>
ZrO2 + 2 NH4H2PO4 = Zr(HPO4)2 + 2 H2O + 2 NH3
C + FeO2 = Fe + CO2 =>
C + FeO2 = Fe + CO2
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
Sb(NO3)2 + Na = NaNO3 + Sb =>
Sb(NO3)2 + 2 Na = 2 NaNO3 + Sb
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + C2H5OH + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
4 KMnO4 + 3 C2H5OH + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
Fe + Cl2 + Ca3(PO4)2 = CaCl2 + FePO4 =>
2 Fe + 3 Cl2 + Ca3(PO4)2 = 3 CaCl2 + 2 FePO4
AgNO2 + H2SO4 = Ag2SO4 + HNO2 =>
2 AgNO2 + H2SO4 = Ag2SO4 + 2 HNO2
Al + CuCl3 = AlCl3 + Cu =>
Al + CuCl3 = AlCl3 + Cu
Na + H + C = NaHC =>
Na + H + C = NaHC
F2 + HBr = F2H + Br =>
F2 + HBr = F2H + Br
LiOH + NiCl2 = LiCl2 + NiOH =>
LiOH + NiCl2 = LiCl2 + NiOH
Li2(SO4) + Ca(NO3)2 = Ca(SO4) + Li(NO3) =>
Li2(SO4) + Ca(NO3)2 = Ca(SO4) + 2 Li(NO3)
NaC + MnCl = NaCl + MnC =>
NaC + MnCl = NaCl + MnC
Mg2 + H2O = H2 + Mg2O =>
Mg2 + H2O = H2 + Mg2O
Na2SO4 + KOH = Na2SO4KOH =>
Na2SO4 + KOH = Na2SO4KOH
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Mg + OO = MgO =>
2 Mg + OO = 2 MgO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
H2SO4(aq) + Cu(NO3)2(aq) = HNO3 + CuSO4 =>
H2SO4(aq) + Cu(NO3)2(aq) = 2 HNO3 + CuSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO2(g) + Ag(s) = Ag2S(s) + O2(g) =>
SO2(g) + 2 Ag(s) = Ag2S(s) + O2(g)
SbCl3 + KIO3 + HCl = SbCl5 + ICl + H2O + KCl =>
2 SbCl3 + KIO3 + 6 HCl = 2 SbCl5 + ICl + 3 H2O + KCl
MnO4{-}(aq) + H2C2O4(aq) + H{+}(aq) = Mn2{+}(aq) + CO2(aq) + H2O(l) =>
4 MnO4{-}(aq) + 13 H2C2O4(aq) + 6 H{+}(aq) = 2 Mn2{+}(aq) + 26 CO2(aq) + 16 H2O(l)
Na2SO4 + KOH = Na2SO4KOH =>
Na2SO4 + KOH = Na2SO4KOH
C6H14O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H14O6 + 4 Ag(NH3)2OH = C6H11O7NH4 + 4 Ag + 7 NH3 + 3 H2O
C57H98O6 + NaOH = NaC57H98O6 + HO =>
C57H98O6 + NaOH = NaC57H98O6 + HO
K + C2H5OH = KOHC2H5 =>
K + C2H5OH = KOHC2H5
Ba{2} + Br{-} = Ba + Br =>
Ba{2} + 2 Br{-} = Ba + 2 Br
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
SnSe + HNO3 = SnO2 + SeO2 + NO + H2O =>
3 SnSe + 8 HNO3 = 3 SnO2 + 3 SeO2 + 8 NO + 4 H2O
PbCl2 + NaClO + NaOH = NaCl + PbO2 + H2O =>
PbCl2 + NaClO + 2 NaOH = 3 NaCl + PbO2 + H2O
PB(OH)2(aq) + HCl(a) = H2O(l) + PBCl2 =>
PB(OH)2(aq) + 2 HCl(a) = 2 H2O(l) + PBCl2
PbO2 = PbO + O2(e) =>
2 PbO2 = 2 PbO + O2(e)
H2S + CuBr = H2Br + CuS =>
H2S + CuBr = H2Br + CuS
CaCO3 + H2S + O2 = CaSO4 + CO2 + H2O =>
CaCO3 + H2S + 2 O2 = CaSO4 + CO2 + H2O
H2CO2 + Au(OH)3 = Au2(CO2)3 + H2O =>
3 H2CO2 + 2 Au(OH)3 = Au2(CO2)3 + 6 H2O
CH2OHCH2OH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
H2S + Pb = PbS + H2 =>
H2S + Pb = PbS + H2
Al2S3 + H2O = AlH3 + SO =>
Al2S3 + 3 H2O = 2 AlH3 + 3 SO
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Équations équilibrées sur12/13/24
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