| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnF2 + 2 HC = SnC2 + 2 HF
SbO3(l) + C(s) = Sb(s) + CO2(g) =>
2 SbO3(l) + 3 C(s) = 2 Sb(s) + 3 CO2(g)
Ca3P2 + HNO3 = NO2 + H2O + Ca(NO3)2 + P =>
Ca3P2 + 12 HNO3 = 6 NO2 + 6 H2O + 3 Ca(NO3)2 + 2 P
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
Pb(NO3)2 + Li2SO4 = PbSO4 + LiNO3 =>
Pb(NO3)2 + Li2SO4 = PbSO4 + 2 LiNO3
Al + OH{-} + NO3{-} + H{+} = AlO2{-} + NH3 =>
8 Al + 7 OH{-} + 3 NO3{-} + 2 H{+} = 8 AlO2{-} + 3 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag + HNO3 = H2O + NO2 + Ag(NO3)3 =>
Ag + 6 HNO3 = 3 H2O + 3 NO2 + Ag(NO3)3
NH4NO3 = H2O + N2 + O =>
NH4NO3 = 2 H2O + N2 + O
Cr2O2 + H2 = Cr + H2O =>
Cr2O2 + 2 H2 = 2 Cr + 2 H2O
H2SO4 + Al2O3 = Al(SO2)3 + H2O + O2 =>
12 H2SO4 + 2 Al2O3 = 4 Al(SO2)3 + 12 H2O + 9 O2
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
Ca(C2H3O2)2 + H2C2O4 = CaC2O4 + HC2H3O2 =>
Ca(C2H3O2)2 + H2C2O4 = CaC2O4 + 2 HC2H3O2
C6H5H + Br2 = C6H5Br + HBr =>
C6H5H + Br2 = C6H5Br + HBr
O2 + C2H2 = CO + H2O =>
3 O2 + 2 C2H2 = 4 CO + 2 H2O
Mg + PS(NO3)2 = MgNO3 + PS =>
2 Mg + PS(NO3)2 = 2 MgNO3 + PS
C13H25O7N3S + H2O = CO2 + CH4 + NH3 + H2S =>
2 C13H25O7N3S + 12 H2O = 13 CO2 + 13 CH4 + 6 NH3 + 2 H2S
Cu(BrO3)2 + HI = CuI + I2 + Br2 + H2O =>
2 Cu(BrO3)2 + 24 HI = 2 CuI + 11 I2 + 2 Br2 + 12 H2O
S2O3 + ClO2 = SO4 + Cl =>
2 S2O3 + 5 ClO2 = 4 SO4 + 5 Cl
Na2Xe + CaSO4 = Na2SO4 + CaXe =>
Na2Xe + CaSO4 = Na2SO4 + CaXe
Cu2 + NH4OH = CuOH + NH4 =>
Cu2 + 2 NH4OH = 2 CuOH + 2 NH4
NiO(s) + H2SO4(aq) = Ni(aq) + SO4 + H2O =>
NiO(s) + H2SO4(aq) = Ni(aq) + SO4 + H2O
H2C2H4O4 + NaOH = Na2C2H4O4 + H2O =>
H2C2H4O4 + 2 NaOH = Na2C2H4O4 + 2 H2O
SOClBr + H2O = H2SO3 + HBr + HCl =>
SOClBr + 2 H2O = H2SO3 + HBr + HCl
Au + HNO3 + HCl = AuCl4 + NO2 + H2O =>
Au + 4 HNO3 + 4 HCl = AuCl4 + 4 NO2 + 4 H2O
POH + H3PO4 = P2O4 + H2O =>
POH + 3 H3PO4 = 2 P2O4 + 5 H2O
CuSO4 + KI = CuI + SO4K =>
CuSO4 + KI = CuI + SO4K
NiO + HBr = Ni + HBrO =>
NiO + HBr = Ni + HBrO
K2CO3 + ZnI2 = ZnCO3 + KI =>
K2CO3 + ZnI2 = ZnCO3 + 2 KI
Br2(aq) + CaCl2(aq) = Ca(s) + Br2Cl2(aq) =>
Br2(aq) + CaCl2(aq) = Ca(s) + Br2Cl2(aq)
CaPb(NO3)2 = PbCa(NO3)2 =>
CaPb(NO3)2 = PbCa(NO3)2
Cu2(SO4) + Mg = Cu + MgSO4 =>
Cu2(SO4) + Mg = 2 Cu + MgSO4
Al + KOH + H2C2O4*2H2O = K3Al(C2O4)3*3H2O + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3Al(C2O4)3*3H2O + 3 H2 + 12 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Zn(C2H3O2) + NaOH = Zn(OH) + Na(C2H3O2) =>
Zn(C2H3O2) + NaOH = Zn(OH) + Na(C2H3O2)
C2H305 + O2 = CO2 + H2O =>
4 C2H305 + 313 O2 = 8 CO2 + 610 H2O
Cu + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag + Cu(NO3)2
N2 + O2 = N20O =>
20 N2 + O2 = 2 N20O
PbS + O2 = OPb + SO2 =>
2 PbS + 3 O2 = 2 OPb + 2 SO2
NaOH + AIBr3 = NaBr + AI(OH)3 =>
3 NaOH + AIBr3 = 3 NaBr + AI(OH)3
KMnO4 + HCOOK + KOH = K2MnO4 + CO2 + H2O =>
2 KMnO4 + HCOOK + KOH = 2 K2MnO4 + CO2 + H2O
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
CaCO3Na = NaCO3Ca =>
CaCO3Na = NaCO3Ca
C5H8O3 + H = C5H8O2 + H2O =>
C5H8O3 + 2 H = C5H8O2 + H2O
FeCl3*6H2O + C5H8O2 + Na(CH3COO)*3H2O = Fe(C5H7O2) + NaCl + CH3COOH + H2O =>
4 FeCl3*6H2O + 6 C5H8O2 + 12 Na(CH3COO)*3H2O = 4 Fe(C5H7O2) + 12 NaCl + 17 CH3COOH + 54 H2O
BaCl2 + NaH2PO4 = Ba(H2PO4)2 + NaCl =>
BaCl2 + 2 NaH2PO4 = Ba(H2PO4)2 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(OH)2 + H2C2O4*2H2O = CoC2O4 + H2O =>
Co(OH)2 + H2C2O4*2H2O = CoC2O4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Bi2O3 + Fe2O3 + CaO = BiCaFeO3 + O2 =>
Bi2O3 + Fe2O3 + 2 CaO = 2 BiCaFeO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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