| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + 2 KI = SrI2 + 2 K + 2 NO3
CaCO3 + (NH4)2HPO4 + Ca(NO3)2 = Ca3(PO4)2 + CO2 + NH4NO3 + H2O =>
CaCO3 + 2(NH4)2HPO4 + 2 Ca(NO3)2 = Ca3(PO4)2 + CO2 + 4 NH4NO3 + H2O
Mg(s) + H2O(aq) = MgO(aq) + H2(g) =>
Mg(s) + H2O(aq) = MgO(aq) + H2(g)
C6H8O8 + O2 = CO2 + H2O =>
C6H8O8 + 4 O2 = 6 CO2 + 4 H2O
CuCl2 + Ba(No3)2 = Cu(No3)2 + BaCl2 =>
CuCl2 + Ba(No3)2 = Cu(No3)2 + BaCl2
CH3OH + HCl + KMnO4 = HCOOH + H2O + MnCl + KCl =>
3 CH3OH + 4 HCl + 2 KMnO4 = 3 HCOOH + 5 H2O + 2 MnCl + 2 KCl
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
H3PO4(aq) + KOH(aq) = H2O(l) + KPO3(aq) =>
H3PO4(aq) + KOH(aq) = 2 H2O(l) + KPO3(aq)
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
CH7NO2 + Cl2 = CCl2NO2 + HCl =>
2 CH7NO2 + 9 Cl2 = 2 CCl2NO2 + 14 HCl
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
Na3[Cr(OH)4(H2O)2] + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Na3[Cr(OH)4(H2O)2] + 5 Br2 + 8 NaOH = 10 NaBr + 2 Na2CrO4 + 12 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
CaCO3 + MgOH2 = CaOH2 + MgCO3 =>
CaCO3 + MgOH2 = CaOH2 + MgCO3
Ba(OH)2 + Mn(NO3)2 = Ba(NO3)2 + Mn(OH)2 =>
Ba(OH)2 + Mn(NO3)2 = Ba(NO3)2 + Mn(OH)2
C4H8 + HCl = C4H7Cl + H2 =>
C4H8 + HCl = C4H7Cl + H2
C6H10(OH)COOH + NaOH = C6H10(OH)COONa + H2O =>
C6H10(OH)COOH + NaOH = C6H10(OH)COONa + H2O
Mo(OH)6 = Mo2O6 + H2O =>
2 Mo(OH)6 = Mo2O6 + 6 H2O
BO3 + H2SO4 = H2BO3 + SO4 =>
BO3 + H2SO4 = H2BO3 + SO4
CH3COOH + KO = CH3COOHKO =>
CH3COOH + KO = CH3COOHKO
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
Cr2O7{-2} + H{+} + C2O4{-2}{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 3 C2O4{-2}{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Sn(ClO3)4 + Na2CrO4 = NaClO3 + Sn(CrO4)2 =>
Sn(ClO3)4 + 2 Na2CrO4 = 4 NaClO3 + Sn(CrO4)2
NH3OHCl + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + HCl + H2O =>
10 NH3OHCl + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 10 HCl + 18 H2O
Cs2CO3(s) = Cs2O(s) + CO2(g) =>
Cs2CO3(s) = Cs2O(s) + CO2(g)
MgSiO3 + Al2SiO5 = Mg4Al8Si2O20 + SiO2 =>
4 MgSiO3 + 4 Al2SiO5 = Mg4Al8Si2O20 + 6 SiO2
CO + NaOH = NaCO + HO =>
CO + NaOH = NaCO + HO
H2O + NH4HCO3 = NH4OH + H2CO3 =>
H2O + NH4HCO3 = NH4OH + H2CO3
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
(NH4)2SO4 + Ba(Cl)2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + Ba(Cl)2 = 2 NH4Cl + BaSO4
SbCl5 + Al = AlSb + Cl5 =>
SbCl5 + Al = AlSb + Cl5
BaCl2 + NaHSO4 = Ba(HSO4)2 + NaCl =>
BaCl2 + 2 NaHSO4 = Ba(HSO4)2 + 2 NaCl
NH2OH + H2S = NH3 + H2O + S =>
NH2OH + H2S = NH3 + H2O + S
Sr + Mg = SrMg =>
Sr + Mg = SrMg
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
Na3[Cr(OH)4(H2O)2] + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Na3[Cr(OH)4(H2O)2] + 5 Br2 + 8 NaOH = 10 NaBr + 2 Na2CrO4 + 12 H2O
Pb(s) + HgBr2(aq) = Hg + PbBr =>
2 Pb(s) + HgBr2(aq) = Hg + 2 PbBr
[Al(OH)4]{-} + HCl = Cl{-} + H2O + Al{+3} =>
[Al(OH)4]{-} + 4 HCl = 4 Cl{-} + 4 H2O + Al{+3}
CaCO3 + (NH4)2HPO4 + Ca(NO3)2 = Ca3(PO4)2 + CO2 + NH4NO3 + H2O =>
CaCO3 + 2(NH4)2HPO4 + 2 Ca(NO3)2 = Ca3(PO4)2 + CO2 + 4 NH4NO3 + H2O
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + I2 + K2SO4 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 I2 + 3 K2SO4
CO + O2 = CO2 = =>
2 CO + O2 = 2 CO2
KClO3 + P = P2O4 + KCl =>
4 KClO3 + 6 P = 3 P2O4 + 4 KCl
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
H{+} + SO3{2-} + S{2-} = S + H2O =>
6 H{+} + SO3{2-} + 2 S{2-} = 3 S + 3 H2O
At + O2 = At2O3 =>
4 At + 3 O2 = 2 At2O3
Na3[AlF6] = NaF + AlF3 =>
Na3[AlF6] = 3 NaF + AlF3
Fe{+3} + [S2O3]{-2} = Fe{2+} + [S4O6]{-2} =>
2 Fe{+3} + 2[S2O3]{-2} = 2 Fe{2+} + [S4O6]{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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