| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
SO3 = SO2 + O8 =>
8 SO3 = 8 SO2 + O8
Ca + Cr2(SiO3)3 = Cr + CaSiO3 =>
3 Ca + Cr2(SiO3)3 = 2 Cr + 3 CaSiO3
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O + Co(NO3)3*6H2O + C6H8O9 = Bi55Co45Fe80Mn20O300 + CO2 + N2 + H2O =>
385 Bi(NO3)3*5H2O + 560 Fe(NO3)3*9H2O + 140 Mn(NO3)2*4H2O + 315 Co(NO3)3*6H2O + 1440 C6H8O9 = 7 Bi55Co45Fe80Mn20O300 + 8640 CO2 + 2030 N2 + 15175 H2O
F + CuCl = FCl + Cu =>
F + CuCl = FCl + Cu
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Mn(OH)2 = Mn + O2 + H2 =>
Mn(OH)2 = Mn + O2 + H2
Cu(s) + I2(s) = CuI(s) =>
2 Cu(s) + I2(s) = 2 CuI(s)
Zn + CuSO4H2O = ZnSO4 + Cu + H2O =>
Zn + CuSO4H2O = ZnSO4 + Cu + H2O
K + Cl2 = K3Cl2 =>
3 K + Cl2 = K3Cl2
HgCl2 + H2 = Hg + HCl =>
HgCl2 + H2 = Hg + 2 HCl
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
C10H12O2 + NaHCO3 = C11H13O5Na =>
C10H12O2 + NaHCO3 = C11H13O5Na
Fe2Cl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 Fe2Cl2 + 4 KMnO4 + 32 HCl = 10 FeCl3 + 4 MnCl2 + 16 H2O + 4 KCl
H2SO4 + HCl + Au = AuCl3 + AuS + H2O =>
H2SO4 + 6 HCl + 3 Au = 2 AuCl3 + AuS + 4 H2O
PbO + SO3 = PbS + O4 =>
PbO + SO3 = PbS + O4
Ga + H2SO4 = H2 + Ga2(SO4)3 =>
2 Ga + 3 H2SO4 = 3 H2 + Ga2(SO4)3
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
HC2H3O2 + NaC2H3O2 = H2O + NaC3H3O2 =>
HC2H3O2 + 2 NaC2H3O2 = 2 H2O + 2 NaC3H3O2
[Zn(H2O)6]Cl2 + NaOH = Na2[Zn(OH)4] + NaCl + H2O =>
[Zn(H2O)6]Cl2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaCl + 6 H2O
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
HCl(aq) + Cu(OH)2(s) = CuCl2(s) + H2O(aq) =>
2 HCl(aq) + Cu(OH)2(s) = CuCl2(s) + 2 H2O(aq)
H2SiF6 + KOH = KF + HF + SiO2 =>
H2SiF6 + 2 KOH = 2 KF + 4 HF + SiO2
V + N = VN =>
V + N = VN
Si + CO3 = SiC + SiO2 =>
5 Si + 2 CO3 = 2 SiC + 3 SiO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sc2O3 + H3PO4 = ScPO4 + H2O =>
Sc2O3 + 2 H3PO4 = 2 ScPO4 + 3 H2O
Fe(OH)3 + Br2 + NaOH = Na[FeO4] + NaBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 NaOH = Na[FeO4] + 4 NaBr + 4 H2O
H4P2O7 + Al(OH)3 = Al4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Al(OH)3 = Al4(P2O7)3 + 12 H2O
NH3 + O4 = NO2 + H2O =>
8 NH3 + 7 O4 = 8 NO2 + 12 H2O
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
LiMnO4 + LiCl + H2TeO4 = MnTeO4 + Li2TeO4 + Cl2 + H2O =>
2 LiMnO4 + 10 LiCl + 8 H2TeO4 = 2 MnTeO4 + 6 Li2TeO4 + 5 Cl2 + 8 H2O
P2O5(aq) + H2O(l) = H3PO4(aq) =>
P2O5(aq) + 3 H2O(l) = 2 H3PO4(aq)
MgS + O2 = MgO + S =>
2 MgS + O2 = 2 MgO + 2 S
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Mg(NO3)2 + CO3 = MgCO3 + NO3 =>
Mg(NO3)2 + CO3 = MgCO3 + 2 NO3
SnS + NO3{-} + H{+} = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS + 10 NO3{-} + 10 H{+} = H2SnO3 + H2SO4 + 10 NO2 + 3 H2O
N2 + Xe = XeN2 =>
N2 + Xe = XeN2
S5As2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
S5As2 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
H + CaCO3 = H2O + Ca + CO2 =>
2 H + CaCO3 = H2O + Ca + CO2
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)2(aq) + Zn(s) =>
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)2(aq) + Zn(s)
AlCl3 + Zn(NO3)2 = ZnCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Zn(NO3)2 = 3 ZnCl2 + 2 Al(NO3)3
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
PbCl2 + AgCl = PbCl + AgCl2 =>
PbCl2 + AgCl = PbCl + AgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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