| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl4 = Sn + 4 Cl
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
C4H4 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C4H4 + 16 KMnO4 + 24 H2SO4 = 10 C2H2O4 + 8 K2SO4 + 16 MnSO4 + 24 H2O
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l)
Mn(NO3)2 + [Ag(NH3)2]OH = Ag + MnO2 + NH4NO3 + NH3 =>
Mn(NO3)2 + 2[Ag(NH3)2]OH = 2 Ag + MnO2 + 2 NH4NO3 + 2 NH3
Ag(NO3) + H2O = Ag(OH) + HNO3 =>
Ag(NO3) + H2O = Ag(OH) + HNO3
NaCO3 + Ba(OH)2 = BaCO3 + Na(OH)2 =>
NaCO3 + Ba(OH)2 = BaCO3 + Na(OH)2
FeS + HClO2 = Fe(ClO2)2 + H2S =>
FeS + 2 HClO2 = Fe(ClO2)2 + H2S
Ba(OH)2 + Na3(PO4) = Na(OH) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Na3(PO4) = 6 Na(OH) + Ba3(PO4)2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
CH2OH(CHOH)4COH + Cu(OH)2 = CH2OH(CHOH)4COOH + CuOH + H2O =>
CH2OH(CHOH)4COH + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + 2 CuOH + H2O
Co(OH)2 + H = Co + H2O =>
Co(OH)2 + 2 H = Co + 2 H2O
Ba(s) + MgCl2(aq) = Mg(s) + BaCl2(aq) =>
Ba(s) + MgCl2(aq) = Mg(s) + BaCl2(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zr + Se = ZrSe3 =>
Zr + 3 Se = ZrSe3
Cr + O2 + NaOH = H2O + Na3CrO3 =>
4 Cr + 3 O2 + 12 NaOH = 6 H2O + 4 Na3CrO3
C3H4 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C3H4 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 10 H2O
MnO2 + Ca(ClO)2 + Ca(OH)2 = Ca(MnO4)2 + CaCl2 + H2O =>
4 MnO2 + 3 Ca(ClO)2 + 2 Ca(OH)2 = 2 Ca(MnO4)2 + 3 CaCl2 + 2 H2O
N2 + H2NH3 = N2H4 =>
3 N2 + 4 H2NH3 = 5 N2H4
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
(NH4)OH = HOH + NH3 =>
(NH4)OH = HOH + NH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HClO + CO = HCl + CO2 =>
HClO + CO = HCl + CO2
FeCl2 + KBr = FeBr2 + KCl =>
FeCl2 + 2 KBr = FeBr2 + 2 KCl
Pb(NO3)2 + NH3 + H2O2 = Pb3O4 + NH4NO3 =>
15 Pb(NO3)2 + 34 NH3 + 13 H2O2 = 5 Pb3O4 + 32 NH4NO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg{2+} + PO4{3-} + NH4{+} + H2O = NH4MgPO4*6H2O =>
Mg{2+} + PO4{3-} + NH4{+} + 6 H2O = NH4MgPO4*6H2O
Na2Cl + Ca(NO3)2 = NaNO3 + CaCl =>
Na2Cl + Ca(NO3)2 = 2 NaNO3 + CaCl
Pb(s) + Br(g) = PbBr4(s) =>
Pb(s) + 4 Br(g) = PbBr4(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sb2O3(s) + NaOH(aq) = NaSbO2(aq) + H2O(l) =>
Sb2O3(s) + 2 NaOH(aq) = 2 NaSbO2(aq) + H2O(l)
S2O2 = SO =>
S2O2 = 2 SO
Al(ClO3)3(s) = AlCl3 + O2 =>
2 Al(ClO3)3(s) = 2 AlCl3 + 9 O2
FeI3 + Sr(OH)2 = Fe(OH)3 + SrI2 =>
2 FeI3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrI2
MnCl2 + HNO3 = Mn(NO3)2 + HCl =>
MnCl2 + 2 HNO3 = Mn(NO3)2 + 2 HCl
CH3CH2OHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2OHCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO2 + 15 CH3CH2CH2COOH + 46 H2O
CH3CH2COOH + C2H5OH = CH3CH2COC2H5 + H2O =>
2 CH3CH2COOH + 7 C2H5OH = 4 CH3CH2COC2H5 + 7 H2O
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
CaCO3 + HCl = CaCl2H2OCO2 =>
CaCO3 + 2 HCl = CaCl2H2OCO2
H2S(aq) + H{+}(aq) + Cr2O7{2-}(aq) = Cr{3+}(aq) + S(s) + H2O(l) =>
3 H2S(aq) + 8 H{+}(aq) + Cr2O7{2-}(aq) = 2 Cr{3+}(aq) + 3 S(s) + 7 H2O(l)
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HAuCl4 + C6H8O6 = Au + C6H6O6 + HCl =>
2 HAuCl4 + 3 C6H8O6 = 2 Au + 3 C6H6O6 + 8 HCl
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3 =>
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3
Cu + Ag(SO4)2 = Cu(SO4)2 + Ag =>
Cu + Ag(SO4)2 = Cu(SO4)2 + Ag
Cu(NO3)2 + NH(OH)3 = Cu(OH)2 + NH(NO3)3 =>
3 Cu(NO3)2 + 2 NH(OH)3 = 3 Cu(OH)2 + 2 NH(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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