| Équations équilibrées la veille |
3 P4S10 + 80 NH3 = 4 P3N5 + 30(NH4)2S
Ca(OH)2 + HCl = CaCl2(OH2) + H2O =>
Ca(OH)2 + 2 HCl = CaCl2(OH2) + H2O
K5 + H2O = H2 + KOH =>
2 K5 + 10 H2O = 5 H2 + 10 KOH
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
NH3 + C6H8O7 = (NH4)2HC6H5O7 =>
2 NH3 + C6H8O7 = (NH4)2HC6H5O7
AgNO3 + Na2S2O4 = Ag2S2O4 + NaNO3 =>
2 AgNO3 + Na2S2O4 = Ag2S2O4 + 2 NaNO3
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
Ni + Ti(NO3)4 = Ni(NO3)4Ti =>
Ni + Ti(NO3)4 = Ni(NO3)4Ti
Al2(SO4)3 + Ba3(PO4)2 = AlPO4 + BaSO4 =>
Al2(SO4)3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaSO4
HCl + Mg = H + ClMg =>
HCl + Mg = H + ClMg
Cl2Mg + AgNO3 = AgCl + MgN2O6 =>
Cl2Mg + 2 AgNO3 = 2 AgCl + MgN2O6
SrCl2(aq) + KIO3(aq) = SrIO3(s) + KCl2(aq) =>
SrCl2(aq) + KIO3(aq) = SrIO3(s) + KCl2(aq)
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{-2} + 2 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 8 H2O + 2 MnSO4
Ba(C2H5O2)2 + NaOH = Ba(OH)2 + NaC2H5O2 =>
Ba(C2H5O2)2 + 2 NaOH = Ba(OH)2 + 2 NaC2H5O2
FeBr2(aq) + Cl2(g) = FeCl2(aq) + Br(l) =>
FeBr2(aq) + Cl2(g) = FeCl2(aq) + 2 Br(l)
Al(CH3COO)3 + MgCl2 + H2O = Mg(OH)2 + CH3COOH + AlCl3 =>
2 Al(CH3COO)3 + 3 MgCl2 + 6 H2O = 3 Mg(OH)2 + 6 CH3COOH + 2 AlCl3
HCOOH + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 HCOOH + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
NaCl + Ag2SO4 = Na2SO4 + AgCl(s) =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl(s)
CaCl2(H2O) + NaC(H2O) = CaC2 + NaCl + H2O =>
CaCl2(H2O) + 2 NaC(H2O) = CaC2 + 2 NaCl + 3 H2O
C7H15OH = C7H14 + H2O =>
C7H15OH = C7H14 + H2O
(NH4)2SO4(aq) + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4(aq) + SrCl2 = (NH4)2Cl2 + SrSO4
CoClO4 + CuSO4 = CoSO4 + CuClO4 =>
CoClO4 + CuSO4 = CoSO4 + CuClO4
Ga(OH)3 + H3O{+} = [Ga(H2O)6]{3+} =>
Ga(OH)3 + 3 H3O{+} = [Ga(H2O)6]{3+}
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2O3 + H2O =>
8 MnO4{-} + 34 H{+} + 10 Br{-} = 8 Mn{2+} + 5 Br2O3 + 17 H2O
H2SO4 + AlOH = OHSO4 + H2Al =>
H2SO4 + AlOH = OHSO4 + H2Al
N2H3CH3(l) + N2O4(l) = H2O(g) + N2(g) + CO(g) =>
N2H3CH3(l) + N2O4(l) = 3 H2O(g) + 2 N2(g) + CO(g)
NiS(s) + O2(g) = NiO(s) + SO2 =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2
CdNO2 + HgS = CdS + HgNO2 =>
CdNO2 + HgS = CdS + HgNO2
KO2 + CO2 + H2O = KHC3 + O2 =>
4 KO2 + 12 CO2 + 2 H2O = 4 KHC3 + 17 O2
Pb(HCO3)2 + Na2CO3 = PbCO3 + NaHCO3 =>
Pb(HCO3)2 + Na2CO3 = PbCO3 + 2 NaHCO3
O2 + C5H5OH = CO2 + H2O =>
6 O2 + C5H5OH = 5 CO2 + 3 H2O
Pb(HCO3)2 + Na2CO3 = PbCO3 + NaHCO3 =>
Pb(HCO3)2 + Na2CO3 = PbCO3 + 2 NaHCO3
C6H11 + Br2 = C6H11Br2 =>
C6H11 + Br2 = C6H11Br2
Ba + NaOH = BaOHNa =>
Ba + NaOH = BaOHNa
BO3 + H2O = HBO3 + OH =>
BO3 + H2O = HBO3 + OH
Pb(HCO3)2 + Na2CO3 = PbCO3 + NaHCO3 =>
Pb(HCO3)2 + Na2CO3 = PbCO3 + 2 NaHCO3
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
CuCo3 + O2 = CuO + Co3 =>
2 CuCo3 + O2 = 2 CuO + 2 Co3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + H2O + CH3CHO + K2SO =>
K2Cr2O7 + 6 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + 10 H2O + 6 CH3CHO + K2SO
NaClO2 + Cl = ClO2 + NaCl =>
NaClO2 + Cl = ClO2 + NaCl
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
CH2 + Br2 = CBr2 + HBr =>
CH2 + 2 Br2 = CBr2 + 2 HBr
NaHSO4 + Ba(HCO3)2 = Na2CO3 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + 2 Ba(HCO3)2 = Na2CO3 + 2 BaSO4 + 3 CO2 + 3 H2O
CO2 + H2O = C6H12O4 + O =>
6 CO2 + 6 H2O = C6H12O4 + 14 O
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
CdCl2 + NH4OH = [Cd(NH3)4]Cl2 + H2O =>
CdCl2 + 4 NH4OH = [Cd(NH3)4]Cl2 + 4 H2O
C8(H18) + O2 = C02 + H2O =>
2 C8(H18) + 9 O2 = 8 C02 + 18 H2O
KBr + SnS2 = SnBr4 + K2S =>
4 KBr + SnS2 = SnBr4 + 2 K2S
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