| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2CrO4 + Co(OH)2 = Co(HCrO4)2 + 2 H2O
Ca(HS)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = CaSO4 + 8 SO2 + 8 H2O
P2O3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P2O3 + 4 AgNO3 + 5 H2O = 4 Ag + 2 H3PO4 + 4 HNO3
SiO2 + Ba = Si + BaO =>
SiO2 + 2 Ba = Si + 2 BaO
SiO2 + K3(PO4) = K2(SiO3) + P2O5 =>
3 SiO2 + 2 K3(PO4) = 3 K2(SiO3) + P2O5
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NH3 + CO2(g) = CO(NH2)2 + H2O =>
2 NH3 + CO2(g) = CO(NH2)2 + H2O
Mg2O23{3-} + H{+} + e = Mg{3+} + H2O =>
Mg2O23{3-} + 46 H{+} + 37e = 2 Mg{3+} + 23 H2O
H2O2 + C14H4Cl6O4 = C6H2Cl3OH + CO2 =>
H2O2 + C14H4Cl6O4 = 2 C6H2Cl3OH + 2 CO2
AgClO3 + Na3PO4 = NaClO3 + Ag3PO4 =>
3 AgClO3 + Na3PO4 = 3 NaClO3 + Ag3PO4
Ni(NO3)2 + NaOH = NiOH(NO3) + NaNO3 =>
Ni(NO3)2 + NaOH = NiOH(NO3) + NaNO3
CuSO4*5H2O + C2H8N2 = [Cu(C2H8N2)2]SO4 + H2O =>
CuSO4*5H2O + 2 C2H8N2 = [Cu(C2H8N2)2]SO4 + 5 H2O
Na2HAsO4 + H2O = NaOH + H3AsO4 =>
Na2HAsO4 + 2 H2O = 2 NaOH + H3AsO4
SBr6 = Br + S =>
SBr6 = 6 Br + S
C3H7OH + NaHCO3 = CO2 + H2O + C3H7ONa =>
C3H7OH + NaHCO3 = CO2 + H2O + C3H7ONa
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH2OH + FeCl2 + HCl = NH4Cl + FeCl3 + H2O =>
NH2OH + 2 FeCl2 + 3 HCl = NH4Cl + 2 FeCl3 + H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
BaS + FeO = BaO + FeS =>
BaS + FeO = BaO + FeS
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CuO + HNO3 + H2O = Cu(NO3)2*5H2O =>
CuO + 2 HNO3 + 4 H2O = Cu(NO3)2*5H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Cr(CO3)2 = CrO3 + CO + O2 =>
2 Cr(CO3)2 = 2 CrO3 + 4 CO + O2
KC1O4 = KC1 + O2 =>
KC1O4 = KC1 + 2 O2
AuCl + SnCl2 = SnCl4 + Au =>
2 AuCl + SnCl2 = SnCl4 + 2 Au
C2H3O2 + H2O = C2H2O2 + H3O =>
C2H3O2 + H2O = C2H2O2 + H3O
Al(NO3)3 + ZnCl2 = AlCl3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(NO3)2
Na2SO4 + Zn(OH)2 + HCl = Na2H2SO4 + Zn(OH)2Cl2 =>
Na2SO4 + Zn(OH)2 + 2 HCl = Na2H2SO4 + Zn(OH)2Cl2
(CH3COO)2Ca + H2SO4 = CH3COOH + CaSO4 =>
(CH3COO)2Ca + H2SO4 = 2 CH3COOH + CaSO4
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
Ca + K2CrO4 = Ca2CrO4 + K =>
2 Ca + K2CrO4 = Ca2CrO4 + 2 K
Co(NO3)3 + Na2CO3 = Co2(CO3)3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaNO3
NaOH + FeBr{3} = NaBr + FeOH{3} =>
NaOH + FeBr{3} = NaBr + FeOH{3}
H4Si + H2O = SiO2 + H2 =>
H4Si + 2 H2O = SiO2 + 4 H2
Li(s) + Al2(SO4)3(aq) = Li2SO4(aq) + Al(s) =>
6 Li(s) + Al2(SO4)3(aq) = 3 Li2SO4(aq) + 2 Al(s)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Bi(OH)5 + H2CO3 = Bi2(CO3)5 + H2O =>
2 Bi(OH)5 + 5 H2CO3 = Bi2(CO3)5 + 10 H2O
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
C2H5COCH2CHO + O2 = CO2 + H2O =>
C2H5COCH2CHO + 6 O2 = 5 CO2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SO3 + K3PO4 = P2O5 + K2SO4 =>
3 SO3 + 2 K3PO4 = P2O5 + 3 K2SO4
Cu(CH3COO)2 + KMnO4 = Cu(MnO4)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KMnO4 = Cu(MnO4)2 + 2 CH3CO2K
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4 = [Fe(C2O4)(H2O)2] + (NH4)HSO4 + H2O =>
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4 = [Fe(C2O4)(H2O)2] + 2(NH4)HSO4 + 4 H2O
C3S + H = C3S2H4 + CH =>
2 C3S + 7 H = C3S2H4 + 3 CH
HCO3{-}(aq) + H2O(l) = H2CO3(aq) + OH{-}(aq) =>
HCO3{-}(aq) + H2O(l) = H2CO3(aq) + OH{-}(aq)
H2 + O2 = OH =>
H2 + O2 = 2 OH
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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