| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = OH + KHNO3
K2SeO3 + KIO3 + H2SO4 = K2SeO4 + I2 + K2SO4 + H2O =>
5 K2SeO3 + 2 KIO3 + H2SO4 = 5 K2SeO4 + I2 + K2SO4 + H2O
Sr(NO3)2 + Ce(NO3)3 + C6H22O14 = SrCeO3 + N2 + H2O + CO2 =>
6 Sr(NO3)2 + 6 Ce(NO3)3 + 8 C6H22O14 = 6 SrCeO3 + 15 N2 + 88 H2O + 48 CO2
Al(OH)3 + Cu2SO4 = CuOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 Cu2SO4 = 6 CuOH + Al2(SO4)3
HOCl + NaOH = H2O + NaOCl =>
HOCl + NaOH = H2O + NaOCl
NH4SO4 + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbSO4 =>
NH4SO4 + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbSO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu + HCOOH = Cu(HCOO) + H =>
Cu + HCOOH = Cu(HCOO) + H
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
K2Cr2O4 + H2SO4 + KI = I2 + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 + 4 KI = 2 I2 + 3 K2SO4 + Cr2SO4 + 4 H2O
Al + NaS = Na + AlS =>
Al + NaS = Na + AlS
Pb3O4 + HCl = PbCl + H2O + PbO2 =>
3 Pb3O4 + 4 HCl = 4 PbCl + 2 H2O + 5 PbO2
H2O + Na2SO4 = H2SO4 + NaOH =>
2 H2O + Na2SO4 = H2SO4 + 2 NaOH
Ce(SO4)2 + KI = CeK(SO4)2 + I2 =>
2 Ce(SO4)2 + 2 KI = 2 CeK(SO4)2 + I2
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
Pb + I2 = Pb2I4 =>
2 Pb + 2 I2 = Pb2I4
H2SO4 + Sr(NO3)2 = HNO3 + SrSO4 =>
H2SO4 + Sr(NO3)2 = 2 HNO3 + SrSO4
Cu2S + NO3{-} + H2O = Cu{2+} + SO4{2-} + OH{-} + N2 =>
Cu2S + 2 NO3{-} + 2 H2O = 2 Cu{2+} + SO4{2-} + 4 OH{-} + N2
MnSO4 + KClO3 + KOH = K2SO4 + K2MnO4 + KCl + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2SO4 + 3 K2MnO4 + 2 KCl + 6 H2O
C3H3O3 + O2 = CO2 + H2O =>
4 C3H3O3 + 9 O2 = 12 CO2 + 6 H2O
Al2O3 + HgCl2 = Al + HgO2 + Cl2O =>
Al2O3 + HgCl2 = 2 Al + HgO2 + Cl2O
Cu + NaCN + H2O + O2 = CuCN + NaOH =>
4 Cu + 4 NaCN + 2 H2O + O2 = 4 CuCN + 4 NaOH
HNO3 + NaJ = J2 + NaNO3 + NO + H2O =>
8 HNO3 + 6 NaJ = 3 J2 + 6 NaNO3 + 2 NO + 4 H2O
Na2C3 + HCl = NaCl2 + C3H4 =>
Na2C3 + 4 HCl = 2 NaCl2 + C3H4
Al + H2SO4 = H2 + Al2SO4 = =>
2 Al + H2SO4 = H2 + Al2SO4
HI + Co(OH)3 = CoI3 + H2O =>
3 HI + Co(OH)3 = CoI3 + 3 H2O
H2BeO2 + HNO3 = BeOHNO3 + H2O =>
H2BeO2 + HNO3 = BeOHNO3 + H2O
XKOH + XH3PO4 = XK3PO4 + XH2O =>
3 XKOH + XH3PO4 = XK3PO4 + 3 XH2O
HCHO2(aq) + RbOH(aq) = H2O(l) + RbCHO2(aq) =>
HCHO2(aq) + RbOH(aq) = H2O(l) + RbCHO2(aq)
AgNO{3} + NaBr = NaNO{3} + AgBr =>
AgNO{3} + NaBr = NaNO{3} + AgBr
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
K3[Fe(CN)6] + FeSO4 + Fe(CN)3 = Fe4[Fe(CN)6]3 + K2SO4 =>
2 K3[Fe(CN)6] + 3 FeSO4 + 2 Fe(CN)3 = Fe4[Fe(CN)6]3 + 3 K2SO4
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NH4Cl + Ca(OH)2 = (CaCl2) + NH3 + HOH =>
2 NH4Cl + Ca(OH)2 = (CaCl2) + 2 NH3 + 2 HOH
NO3{-} + Al + H2O = Al(OH)3 + NH3 + OH{-} =>
3 NO3{-} + 8 Al + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 OH{-}
PbCl2 + NaClO + NaOH = PbO2 + NaCl + H2O =>
PbCl2 + NaClO + 2 NaOH = PbO2 + 3 NaCl + H2O
Na2SO4 + Al(NO3)3 = AlSO4 + Na2(NO3)3 =>
Na2SO4 + Al(NO3)3 = AlSO4 + Na2(NO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + Fe(NO3)4 = Pb(NO3)3 + Fe =>
4 Pb + 3 Fe(NO3)4 = 4 Pb(NO3)3 + 3 Fe
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
Al + NO3{-} + H2O = AlO2{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 7 H2O = 8 AlO2{-} + 3 NH3 + 5 H{+}
CaC2 + CO = C + CaCO3 =>
CaC2 + 3 CO = 4 C + CaCO3
Al2O3 + C + Cl = Al2Cl2 + CO =>
Al2O3 + 3 C + 2 Cl = Al2Cl2 + 3 CO
Al + NO3{-} + H2O = Al{+3} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{+3} + 3 NH3 + 27 OH{-}
NaCl + H2SO4 + Mn2O4 = MnSO4 + NaSO4 + Cl2 + H2O =>
2 NaCl + 4 H2SO4 + Mn2O4 = 2 MnSO4 + 2 NaSO4 + Cl2 + 4 H2O
Ag2CO3 + NaCl = Ag + NaCO3 + Cl =>
Ag2CO3 + NaCl = 2 Ag + NaCO3 + Cl
Ag{+} + KSCN = K{+} + AgSCN =>
Ag{+} + KSCN = K{+} + AgSCN
Fe(OH)3 + Ca(NO3)2 = Fe(NO3)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 Ca(OH)2
C16H14 + O2 = CO2 + H2 =>
C16H14 + 16 O2 = 16 CO2 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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