| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + SO4 = CO2 + SO2
K2CrO7 + FeCl2 + HCl = FeCl3 + CrCl3 + H2O + KCl =>
K2CrO7 + 9 FeCl2 + 14 HCl = 9 FeCl3 + CrCl3 + 7 H2O + 2 KCl
NaNO3 + Al = Na2O + Al2O3 + N2 =>
6 NaNO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 N2
IO + H2O = I2 + OH =>
2 IO + 2 H2O = I2 + 4 OH
Cu + Fe(No3)2 = Cu(No3)3 + Fe =>
2 Cu + 3 Fe(No3)2 = 2 Cu(No3)3 + 3 Fe
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH3CCl3 + O2 = CO2 + H2O + Cl2 =>
4 CH3CCl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
H3PO4(aq) + KOH(aq) = H2O + K3PO4 =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O + K3PO4
AlCl3 + Mg = Al + MgCl2 =>
2 AlCl3 + 3 Mg = 2 Al + 3 MgCl2
As2O3 + MnO4{-} + H{+} = As2O4 + Mn{+2} + H2O =>
5 As2O3 + 2 MnO4{-} + 6 H{+} = 5 As2O4 + 2 Mn{+2} + 3 H2O
C3H5 + O2 = H2O + CO2 =>
4 C3H5 + 17 O2 = 10 H2O + 12 CO2
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
C6H12O6 + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C6H12O6 + 24 Ag(NH3)2OH = 6(NH4)2CO3 + 36 NH3 + 24 Ag + 12 H2O
KHCO3 + AgNO3 = AgCO3 + KNO3 + H2 =>
2 KHCO3 + 2 AgNO3 = 2 AgCO3 + 2 KNO3 + H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Sn + BaO = SnO + Ba =>
Sn + BaO = SnO + Ba
NaCl + CaCl2 = CaNa + Cl2 =>
2 NaCl + 2 CaCl2 = 2 CaNa + 3 Cl2
aluminum + chlorine = aluminumchloride =>
2 Al + 3 Cl2 = 2 AlCl3
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Ca + AgNo3 = Ag + CaNo =>
3 Ca + AgNo3 = Ag + 3 CaNo
AgNO3 + NHNO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
5 AgNO3 + 16 NHNO3 + 27 NaOH = 5 Ag(NH3)2OH + 27 NaNO3 + 4 H2O
Pb(NO3)2CoCl2 = Co(NO3)2PbCl2 =>
Pb(NO3)2CoCl2 = Co(NO3)2PbCl2
CO(s) + H2O(l) = C(OH)2(aq) =>
CO(s) + H2O(l) = C(OH)2(aq)
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
Na2C2O4 + HCl = NaCl + CHO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + 2 CHO2
HI(aq) + K2S(aq) = H2S(aq) + IK(aq) =>
2 HI(aq) + K2S(aq) = H2S(aq) + 2 IK(aq)
Pb + H2SO4 = Pb(SO4)2 + H2(g) =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2(g)
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2[WO(SCN)5] + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + 10 NH4SCN + 12 HCl + SnCl2 = 2(NH4)2[WO(SCN)5] + 10 NH4Cl + SnCl4 + 6 H2O
LiCl + Na3PO4 = NaCl + Li3PO4 =>
3 LiCl + Na3PO4 = 3 NaCl + Li3PO4
Pb(NO3)2 + LiI = LiNO3 + PbI2 =>
Pb(NO3)2 + 2 LiI = 2 LiNO3 + PbI2
BrO3{-} + Br{-} + H{+} = HBrO2 =>
2 BrO3{-} + Br{-} + 3 H{+} = 3 HBrO2
Ca(OH)2 + (Fe)2CO3 = CaCO3 + FeOH =>
Ca(OH)2 + (Fe)2CO3 = CaCO3 + 2 FeOH
Cr2(SO4)3 + (NH4)2(CO3)3 = Cr2(CO3)3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2(CO3)3 = Cr2(CO3)3 + (NH4)2(SO4)3
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
C2H7NH2 + O2 = CO2 + H2O + N2 =>
4 C2H7NH2 + 17 O2 = 8 CO2 + 18 H2O + 2 N2
Ni[ClO3]2 = NiCl2 + O2 =>
Ni[ClO3]2 = NiCl2 + 3 O2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cr2(SO4)3 + (NH4)2(CO3)3 = Cr2(CO3)3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2(CO3)3 = Cr2(CO3)3 + (NH4)2(SO4)3
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
CH3CH2OH + CH3CHO = CH3CH(OCH2CH3)2 + H2O =>
2 CH3CH2OH + CH3CHO = CH3CH(OCH2CH3)2 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
AgBr + GaPO4 = Ag3PO4GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4GaBr3
C4H10O + C11H14O5 = C81H92O28 + H2O =>
C4H10O + 7 C11H14O5 = C81H92O28 + 8 H2O
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
CrS + KBr = SBr + CrK =>
CrS + KBr = SBr + CrK
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cl2 + NaS2O3 + NaOH = NaSO4 + NaCl + H2O =>
9 Cl2 + 2 NaS2O3 + 20 NaOH = 4 NaSO4 + 18 NaCl + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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