| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrCl3 + 6 NO + 10 H2O = 3 N2 + 12 HCl + 4 H2CrO4
MnO4{-} + VO{2+} + H2O = Mn{2+} + V(OH)4{+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = Mn{2+} + 5 V(OH)4{+} + 2 H{+}
AgBr(s) = Ag(s) + Br2(g) =>
2 AgBr(s) = 2 Ag(s) + Br2(g)
CaCl2 + CuSO4 = CaCu + Cl2SO4 =>
CaCl2 + CuSO4 = CaCu + Cl2SO4
CH3CH2COOH + Li2SiO3 = CH3CH2COOLi + H2SiO3 =>
2 CH3CH2COOH + Li2SiO3 = 2 CH3CH2COOLi + H2SiO3
NaSO4 + CuCl = NaCl + Cu(SO4) =>
NaSO4 + CuCl = NaCl + Cu(SO4)
H2C2O4 + KBrO3 + H2O = KBr + H2CO3 =>
3 H2C2O4 + KBrO3 + 3 H2O = KBr + 6 H2CO3
H2S + NaOH = S + NaOH2 =>
H2S + 2 NaOH = S + 2 NaOH2
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C7H15O3 + O2 = H2O + CO2 =>
4 C7H15O3 + 37 O2 = 30 H2O + 28 CO2
Pb(OH)4 + H3BO4 = Pb3(BO4)4 + H2O =>
3 Pb(OH)4 + 4 H3BO4 = Pb3(BO4)4 + 12 H2O
Bi(OH)2 + NaOCl + H2O = Bi(OH)3 + NaCl =>
2 Bi(OH)2 + NaOCl + H2O = 2 Bi(OH)3 + NaCl
NaCl + O = NaClO2 =>
NaCl + 2 O = NaClO2
PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + H2O =>
2 PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + 6 H2O
Zn(C2H3O2) + NaOH = ZnOH + NaC2H3O2 =>
Zn(C2H3O2) + NaOH = ZnOH + NaC2H3O2
CU(NO3)2 + NH4OH = CU(OH)2 + NH4NO3 =>
CU(NO3)2 + 2 NH4OH = CU(OH)2 + 2 NH4NO3
MnO2 + K2CO3 + KOH = K2MnO4 + KCO + H2O =>
3 MnO2 + 2 K2CO3 + 4 KOH = 3 K2MnO4 + 2 KCO + 2 H2O
MnBr2 + K3PO4 = KBr + Mn3(PO4)2 =>
3 MnBr2 + 2 K3PO4 = 6 KBr + Mn3(PO4)2
NaBr(aq) + NH4NO3(aq) = NH4Br(aq) + NaNO3(l) =>
NaBr(aq) + NH4NO3(aq) = NH4Br(aq) + NaNO3(l)
H{+} + PO4{3-} + (NH4)2MoO4 = (NH4)3PMo12O40 + NH4{+} + H2O =>
24 H{+} + PO4{3-} + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH4{+} + 12 H2O
Pb + Na3(PO4) = Pb3(PO4)2 + Na =>
3 Pb + 2 Na3(PO4) = Pb3(PO4)2 + 6 Na
Cu + FeSO4 = CuFe + SO4 =>
Cu + FeSO4 = CuFe + SO4
H2O + NaOH + Al = NaAl(OH)2 + H2 =>
2 H2O + 2 NaOH + 2 Al = 2 NaAl(OH)2 + H2
Fe + Cl2 = Fe3(Cl2) =>
3 Fe + Cl2 = Fe3(Cl2)
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H =>
2 K2Cr2O7 + 14 NaSO3 + H2SO4 = 2 Cr2(SO4)3 + 7 Na2SO4 + 2 K2SO4 + 2 H
Ba(s) + AuNO3(aq) = Ba(NO3)2(aq) + Au(s) =>
Ba(s) + 2 AuNO3(aq) = Ba(NO3)2(aq) + 2 Au(s)
C6H4(CH3)OH + K2Cr2O7 + H2SO4 = C6H4(COOH)OH + K2SO4 + Cr2(SO4)3 + H2O =>
C6H4(CH3)OH + K2Cr2O7 + 4 H2SO4 = C6H4(COOH)OH + K2SO4 + Cr2(SO4)3 + 5 H2O
K2CO3(aq) + BaCl2(aq) = KCl(aq) + BaCO3(ppt) =>
K2CO3(aq) + BaCl2(aq) = 2 KCl(aq) + BaCO3(ppt)
Ag2CO3 + H3PO4 = Ag3PO4 + H2O + CO2 =>
3 Ag2CO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 CO2
Mg + Cu{2+} = Mg{2+} + Cu =>
Mg + Cu{2+} = Mg{2+} + Cu
FeCl3 + FeSO4 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 4 H2O
LiOH + CrSO4 = LiSO4 + CrOH =>
LiOH + CrSO4 = LiSO4 + CrOH
H12N3O4P + FeI2 = Fe3O8P2 + NH4I =>
2 H12N3O4P + 3 FeI2 = Fe3O8P2 + 6 NH4I
potassiumhydroxide + phosphoricacid = potassiumphosphate + water =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li3PO4 + Na2S = Na3PO4 + Li2S =>
2 Li3PO4 + 3 Na2S = 2 Na3PO4 + 3 Li2S
(NH4)2SO4 + Na2CO3 = NH3 + Na2SO4 + CO2 + H2O =>
(NH4)2SO4 + Na2CO3 = 2 NH3 + Na2SO4 + CO2 + H2O
C9H8O4 + H2O = C7H2O6 + C4H6H3 =>
103 C9H8O4 + 74 H2O = 81 C7H2O6 + 90 C4H6H3
Fe2O3 + CO = CO2222 + Fe =>
2221 Fe2O3 + 3 CO = 3 CO2222 + 4442 Fe
Pb + CaSO4 = PbSO4 + Ca =>
Pb + CaSO4 = PbSO4 + Ca
(NH4)2SO4 + KOH = NH4 + KOHSO4 =>
(NH4)2SO4 + KOH = 2 NH4 + KOHSO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2 + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
CrCl2 + Na2SiO3 = NaCl + CrSiO3 =>
CrCl2 + Na2SiO3 = 2 NaCl + CrSiO3
Cu(NH3)4(H2O)2{+2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+] =>
Cu(NH3)4(H2O)2{+2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+]
Fe3O4 + FeS2 = FeS + O2 =>
Fe3O4 + 3 FeS2 = 6 FeS + 2 O2
BeO + H2O = BeOH + O =>
2 BeO + H2O = 2 BeOH + O
Fe + O2 + H2O = Fe2O3(H2O)3 =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3(H2O)3
K2CrO4 + Pb(NO3)2 = K(NO3)2 + Pb2CrO4 =>
K2CrO4 + 2 Pb(NO3)2 = 2 K(NO3)2 + Pb2CrO4
Na2O + H2SiO3 = H2O + Na2SiO3 =>
Na2O + H2SiO3 = H2O + Na2SiO3
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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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