| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 P + 5 S8 = 8 P2S5
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
C2H2 + HNO3 = CO2 + H2O + N2 =>
C2H2 + 2 HNO3 = 2 CO2 + 2 H2O + N2
Na3CrO3 + H2O2 = Na2CrO4 + NaOH + H2 =>
2 Na3CrO3 + 2 H2O2 = 2 Na2CrO4 + 2 NaOH + H2
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4NO3
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
KI(s) + K2Cr2O7(s) + H2SO4(l) = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
6 KI(s) + K2Cr2O7(s) + 7 H2SO4(l) = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Zn3(PO4)2 + AlCl3 = ZnCl2 + Al(PO4) =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(PO4)
KCl + H2SO4 + K2CrO4 = KClO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 KCl + 20 H2SO4 + 8 K2CrO4 = 3 KClO4 + 8 K2SO4 + 20 H2O + 4 Cr2(SO4)3
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + Cr{3+} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + 5 H2O = 3 SO4{2-} + 2 Cr{3+} + 10 OH{-}
H8C6O6 + NaOH = H2O + NaH7C6O6 =>
H8C6O6 + NaOH = H2O + NaH7C6O6
BeO(s) + H2O(l) = Be(OH)2 =>
BeO(s) + H2O(l) = Be(OH)2
H2O + HSO3 + Br2 = HSO4 + HBr =>
H2O + HSO3 + Br2 = HSO4 + 2 HBr
Pb + Ni2S = Ni + Pb4S =>
4 Pb + Ni2S = 2 Ni + Pb4S
HNO2 + NH2NH2CO = CO2 + N2 + H2O =>
2 HNO2 + NH2NH2CO = CO2 + 2 N2 + 3 H2O
B + SrMoO4 = SrB2O4 + MoB =>
3 B + SrMoO4 = SrB2O4 + MoB
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Ca(NO3)2(aq) + KCl(aq) = CaCl(aq) + K(NO3)2(aq) =>
Ca(NO3)2(aq) + KCl(aq) = CaCl(aq) + K(NO3)2(aq)
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
HPO3 + Fe = Fe(PO3)3 + H2 =>
6 HPO3 + 2 Fe = 2 Fe(PO3)3 + 3 H2
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
C3H8 + CoF3 = C3F8 + CoF2 + HF =>
C3H8 + 16 CoF3 = C3F8 + 16 CoF2 + 8 HF
Fe(s) + CO2(g) = FeO(s) + CO(g) =>
Fe(s) + CO2(g) = FeO(s) + CO(g)
PbS + O = PbOSO =>
PbS + 2 O = PbOSO
CaCO3(s) = Ca + C + O =>
CaCO3(s) = Ca + C + 3 O
V2O5 + NaOH = VO3Na + H2O =>
V2O5 + 2 NaOH = 2 VO3Na + H2O
H2SO4 + H2O = H3O + (SO4) =>
H2SO4 + 2 H2O = 2 H3O + (SO4)
HCl(l) + NaOH(l) = H2O + NaCl =>
HCl(l) + NaOH(l) = H2O + NaCl
Na3P + Pb(NO3)2 = Na(NO3) + Pb3P2 =>
2 Na3P + 3 Pb(NO3)2 = 6 Na(NO3) + Pb3P2
Fe2O3 + ZnO = (Fe2)095*(Zn)005*O3 + O =>
95 Fe2O3 + 5 ZnO = (Fe2)095*(Zn)005*O3 + 287 O
AlCl3 + F2 = AlF + Cl =>
2 AlCl3 + F2 = 2 AlF + 6 Cl
C8H10O + O2 = C8H8O + H2O =>
2 C8H10O + O2 = 2 C8H8O + 2 H2O
Fe + P4 = FeP =>
4 Fe + P4 = 4 FeP
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
HCO2H + KOH = KCO2H + H2O =>
HCO2H + KOH = KCO2H + H2O
H2O2 + CuCl + H2SO4 = CuSO4 + HCl + H2O =>
H2O2 + 2 CuCl + 2 H2SO4 = 2 CuSO4 + 2 HCl + 2 H2O
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + K2 + H2O =>
2 KMnO4 + 4 HCl + 3 CH3OH = 2 MnCl2 + 3 HCHO2 + K2 + 5 H2O
K2CO3 + C + N2 = KCN + CO =>
K2CO3 + 4 C + N2 = 2 KCN + 3 CO
Ca(NO3)2 + K2(SO4) = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2(SO4) = Ca(SO4) + 2 K(NO3)
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Sn(s) = 2 Fe(s) + 3 Sn(NO3)2(aq)
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + Na2CO3 = Al2(CO3)3 + Na2 =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 3 Na2
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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