| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + CoCl2 = CrCl2 + Co
C13H20N3O3 + O2 = H2O + CO2 + N2 =>
2 C13H20N3O3 + 33 O2 = 20 H2O + 26 CO2 + 3 N2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
BaO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Ba(OH)2 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Ba(OH)2 + 3 Na2SO4 + 2 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Mn2{+} + ClO3{-} + H2O = MnO2 + Cl{-} + H{+} =>
6 Mn2{+} + 7 ClO3{-} + 3 H2O = 12 MnO2 + 7 Cl{-} + 6 H{+}
Sr(NO3)2 + KF = SrF2 + KNO3 =>
Sr(NO3)2 + 2 KF = SrF2 + 2 KNO3
SO2 + AuCl3 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 AuCl3 + 3 H2O = 3 SO3 + 6 HCl + 2 Au
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C17H18FN3O3 + O2 = CO2 + H2O + NO3 + OF2 =>
4 C17H18FN3O3 + 99 O2 = 68 CO2 + 36 H2O + 12 NO3 + 2 OF2
COBr2 + H2O = CO + BrO + H =>
COBr2 + 2 H2O = CO + 2 BrO + 4 H
NH4NO3 + KBr = NH4Br + KNO3 =>
NH4NO3 + KBr = NH4Br + KNO3
C5H11OH + HBr = C5H11Br + H2O =>
C5H11OH + HBr = C5H11Br + H2O
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
Na2HAsO4*7H2O + CH3COOH + Na2S2O3*5H2O = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
4 Na2HAsO4*7H2O + 6 CH3COOH + 7 Na2S2O3*5H2O = 6 Na(CH3COO) + 2 As2S3 + 8 Na2SO4 + 68 H2O
C8H6Cl2O3 + O2 = CO2 + H2O + Cl2 =>
C8H6Cl2O3 + 8 O2 = 8 CO2 + 3 H2O + Cl2
K3[Fe(CN)6] + Ce(NO3)4 + KOH = Fe(OH)3 + K2CO3 + KNO3 + Ce(OH)3 + H2O =>
K3[Fe(CN)6] + 60 Ce(NO3)4 + 255 KOH = Fe(OH)3 + 6 K2CO3 + 246 KNO3 + 60 Ce(OH)3 + 36 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
C63H88CoN14O14P + O2 = N2 + P2O3 + H2O + CO2 + CoO =>
4 C63H88CoN14O14P + 317 O2 = 28 N2 + 2 P2O3 + 176 H2O + 252 CO2 + 4 CoO
Cu + HONO2 = Cu(NO3)2 + N2O4 + H2O =>
Cu + 4 HONO2 = Cu(NO3)2 + N2O4 + 2 H2O
Ca(OH)2 + Mg(OH)2 = CaMg + OH =>
Ca(OH)2 + Mg(OH)2 = CaMg + 4 OH
COBr2 + H2O = CO + BrO + H =>
COBr2 + 2 H2O = CO + 2 BrO + 4 H
SB + Cl2 = SBCl2 =>
SB + Cl2 = SBCl2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Sn(MnO4)4 + Sb2(SO3)5 = Sn2(SO3)4 + Sb(MnO4)5 =>
10 Sn(MnO4)4 + 4 Sb2(SO3)5 = 5 Sn2(SO3)4 + 8 Sb(MnO4)5
Sb{3+} + Sn = Sb + Sn{2+} =>
2 Sb{3+} + 3 Sn = 2 Sb + 3 Sn{2+}
Al2(SO4)3 + As = AsAl2 + SO4 =>
Al2(SO4)3 + As = AsAl2 + 3 SO4
Na + Fe = Fe2Na =>
Na + 2 Fe = Fe2Na
Ca3(PO)4 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO)4 + C + 3 SiO2 = 3 CaSiO3 + 4 P + CO
Na2S2O3 + Cl2 + H2O = HCl + Na2SO3 + H2SO4 =>
Na2S2O3 + 3 Cl2 + 4 H2O = 6 HCl + Na2SO3 + H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 = KO2 + MnO2 =>
KMnO4 = KO2 + MnO2
Na2C2O4 = Na2 + C2 + O4 =>
Na2C2O4 = Na2 + C2 + O4
Ba(OH)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O =>
Ba(OH)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O
ZnO + KOH = KOZnOH =>
ZnO + KOH = KOZnOH
C4H6O4 + PCl5 = C4H4O2Cl2 + HCl + PO(Cl)3 =>
C4H6O4 + 2 PCl5 = C4H4O2Cl2 + 2 HCl + 2 PO(Cl)3
K + NiO = K2O + Ni =>
2 K + NiO = K2O + Ni
Ag(NO3) + HCl = Ag(Cl) + H(NO3) =>
Ag(NO3) + HCl = Ag(Cl) + H(NO3)
Zn + K2CrO4 + KOH = K2ZnO2 + KCr2 + H2O =>
13 Zn + 4 K2CrO4 + 20 KOH = 13 K2ZnO2 + 2 KCr2 + 10 H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H =>
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H
Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2
Pb(NO3)2(ac) + NaCl(ac) = PbCl2(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2(s) + 2 NaNO3(ac)
P4 + H2SO4 = SO2 + H2O + H3PO4 =>
P4 + 10 H2SO4 = 10 SO2 + 4 H2O + 4 H3PO4
NH4OH + BaCl2 + H2O2 = BaO2 + NH4Cl + H2O =>
2 NH4OH + BaCl2 + H2O2 = BaO2 + 2 NH4Cl + 2 H2O
P(Cl)5 + H2O = HCl + H3PO4 =>
P(Cl)5 + 4 H2O = 5 HCl + H3PO4
FeSO4 + PbCl2 = FeCl2 + PbSO4 =>
FeSO4 + PbCl2 = FeCl2 + PbSO4
Mg + Cl2Zn = Cl2 + MgZn =>
Mg + Cl2Zn = Cl2 + MgZn
HC6H7O6 + NaOH = NaC6H7O6 + H2O =>
HC6H7O6 + NaOH = NaC6H7O6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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