| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu2 = Cu =>
Cu2 = 2 Cu
Si + SiCl4 = Si3Cl8 =>
Si + 2 SiCl4 = Si3Cl8
Mn3N2 = Mn + N =>
Mn3N2 = 3 Mn + 2 N
C2H6 + HCl = C2H3Cl + H2 =>
C2H6 + HCl = C2H3Cl + 2 H2
KI3 + NaAsO2 = I2 + KO2 + NaI + As =>
KI3 + NaAsO2 = I2 + KO2 + NaI + As
C2H2O4 + HNO3 = CO2 + NO2 + H2O =>
C2H2O4 + 2 HNO3 = 2 CO2 + 2 NO2 + 2 H2O
Sb2O5(s) + HCl(g) = SbCl5(s) + H2O(l) =>
Sb2O5(s) + 10 HCl(g) = 2 SbCl5(s) + 5 H2O(l)
Al + HgBr2 = Al2Hg3 + Br =>
2 Al + 3 HgBr2 = Al2Hg3 + 6 Br
Al + Fe2 = Al{3+} + Fe{-} =>
2 Al + 3 Fe2 = 2 Al{3+} + 6 Fe{-}
PCl3 + KOH = K3PO3 + KCl + H2O =>
PCl3 + 6 KOH = K3PO3 + 3 KCl + 3 H2O
Os + KOH + KNO3 + H2O = K2[OsO2(OH)4] + KNO2 =>
Os + 2 KOH + 3 KNO3 + H2O = K2[OsO2(OH)4] + 3 KNO2
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
Na + FeS = Na2S + Fe =>
2 Na + FeS = Na2S + Fe
F2 + BiCl3 = Cl2 + BiF3 =>
3 F2 + 2 BiCl3 = 3 Cl2 + 2 BiF3
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
Sr + CaCO3 = CaSr + CO3 =>
Sr + CaCO3 = CaSr + CO3
V(s) + O(g) = V2O5 =>
2 V(s) + 5 O(g) = V2O5
AuCl3 + Pb = Au + PbCl2 =>
2 AuCl3 + 3 Pb = 2 Au + 3 PbCl2
KMnO4 + Na2Cr2O4 + H2SO4 = K2SO4 + CrO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2Cr2O4 + 8 H2SO4 = K2SO4 + 10 CrO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
AgOH + NaHCO3 = H2O + AgNaCO3 =>
AgOH + NaHCO3 = H2O + AgNaCO3
(NH4)2SO4 = NH3 + N2 + H2O + SO2 =>
3(NH4)2SO4 = 4 NH3 + N2 + 6 H2O + 3 SO2
HSCN + Ba(NO3)2 = Ba(SCN)2 + HNO3 =>
2 HSCN + Ba(NO3)2 = Ba(SCN)2 + 2 HNO3
KClO2 + AgNO3 = KNO3 + AgCl + O2 =>
KClO2 + AgNO3 = KNO3 + AgCl + O2
Cd + ZnI2 = CdI2 + Zn =>
Cd + ZnI2 = CdI2 + Zn
CO6 + H2O = C6H12O6 + O2 =>
6 CO6 + 6 H2O = C6H12O6 + 18 O2
(NH4)2SO4 = NH3 + N2 + H2O + SO2 =>
3(NH4)2SO4 = 4 NH3 + N2 + 6 H2O + 3 SO2
Co(NO3)3 + (NH4)2C2O4 = Co2(C2O4)3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2C2O4 = Co2(C2O4)3 + 6 NH4NO3
Fe(NO3)3 + Na3Po4 = NaNO3 + FePo4 =>
Fe(NO3)3 + Na3Po4 = 3 NaNO3 + FePo4
Ca + MnCl2 = CaCl2 + Mn =>
Ca + MnCl2 = CaCl2 + Mn
Al + AgC2H3O2 = Ag + Al(C2H3O2)3 =>
Al + 3 AgC2H3O2 = 3 Ag + Al(C2H3O2)3
Al2(S2O3)3 + KClO3 = Al(ClO3)3 + K2S2O3 =>
Al2(S2O3)3 + 6 KClO3 = 2 Al(ClO3)3 + 3 K2S2O3
CO + KOH = KHCOO =>
CO + KOH = KHCOO
Cu + H2SO4(cocnc) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(cocnc) = CuSO4 + 2 H2O + SO2
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
AlCl3 + LiOH = AlLi + OHCl3 =>
AlCl3 + LiOH = AlLi + OHCl3
SCl6 = S8 + Cl2 =>
8 SCl6 = S8 + 24 Cl2
Na2O3Si + HCl = SiO2 + NaCl + H2O =>
Na2O3Si + 2 HCl = SiO2 + 2 NaCl + H2O
Ni + HCH3COO = Ni(CH3COO)2 + H2 =>
Ni + 2 HCH3COO = Ni(CH3COO)2 + H2
Co(NO3)2 + Na(OH) = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 Na(OH) = Co(OH)2 + 2 Na(NO3)
C6H12 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O(l) + CO2(g)
C6H11OH + K2Cr2O7 + HCl = C5H9COH + CrCl3 + H2O + KCl =>
3 C6H11OH + K2Cr2O7 + 8 HCl = 3 C5H9COH + 2 CrCl3 + 7 H2O + 2 KCl
FeI + Cl2 = FeCl3 + I2 =>
2 FeI + 3 Cl2 = 2 FeCl3 + I2
CH3COOH + Na = CH3COONa + H =>
CH3COOH + Na = CH3COONa + H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + AgN03 = CuN03 + Ag =>
Cu + AgN03 = CuN03 + Ag
SnO + P2O5 = Sn3(PO4)2 =>
3 SnO + P2O5 = Sn3(PO4)2
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
Sr(NO3)2 + Gd2O3 + Sm2O3 = SrGd2SmO4 + O2 + NO2 =>
4 Sr(NO3)2 + 4 Gd2O3 + 2 Sm2O3 = 4 SrGd2SmO4 + 5 O2 + 8 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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