| Équations équilibrées la veille |
2 C12H22O11 = 4 H2O + C24H36O18
Ag + Fe(NO3)3 = Fe + Ag(NO3) =>
3 Ag + Fe(NO3)3 = Fe + 3 Ag(NO3)
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
HgO(heat) = Hg + O =>
HgO(heat) = Hg + O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
MgCl + KCO3 = Mg(CO3)2 + K2Cl =>
MgCl + 2 KCO3 = Mg(CO3)2 + K2Cl
CS2 + Cl2 = C2Cl2 + S2Cl2 =>
2 CS2 + 3 Cl2 = C2Cl2 + 2 S2Cl2
CH4S + Na2SO4 + NaOH = Na2S + Na2CO3 + H2O =>
4 CH4S + 3 Na2SO4 + 16 NaOH = 7 Na2S + 4 Na2CO3 + 16 H2O
NH2OH*HCl + Zn + NaOH = NH3 + Na2[Zn(OH)4] + NaCl =>
NH2OH*HCl + Zn + 3 NaOH = NH3 + Na2[Zn(OH)4] + NaCl
AlBr + Cl = aluminumchloride + bromine =>
2 AlBr + 6 Cl = 2 AlCl3 + Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
CuSO4(ac) + Na2S(ac) = Na2SO4(ac) + CuS(s) =>
CuSO4(ac) + Na2S(ac) = Na2SO4(ac) + CuS(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
La(NO3)2 + Sr(NO3)2 + Mn(NO3)2 + C10H16N2O8 = La08Sr02MnO3 + N2 + CO2 + H2O =>
160 La(NO3)2 + 40 Sr(NO3)2 + 20 Mn(NO3)2 + 63 C10H16N2O8 = 20 La08Sr02MnO3 + 283 N2 + 630 CO2 + 504 H2O
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
NaHSO3 + H2 = H2SO3 + Na =>
2 NaHSO3 + H2 = 2 H2SO3 + 2 Na
FeO3 + CO = FeO + CO2 =>
FeO3 + 2 CO = FeO + 2 CO2
FeCl2 + HClO = FeCl3 + H2O + O2 =>
4 FeCl2 + 4 HClO = 4 FeCl3 + 2 H2O + O2
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
NaOH + HCO3{-} = NaCO3{-} + H2O =>
NaOH + HCO3{-} = NaCO3{-} + H2O
LiAlH4 + C4H10O = LiAlC12H10O3 + H =>
LiAlH4 + 3 C4H10O = LiAlC12H10O3 + 24 H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KBrO4 + HBr = Br2 + H2O + KBr =>
KBrO4 + 8 HBr = 4 Br2 + 4 H2O + KBr
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H4 + HCI = C2H6 + CI =>
C2H4 + 2 HCI = C2H6 + 2 CI
H3BO3 + H3PO4 + KF + NH4Cl = BP + KCl + H2O + N2 + F2 =>
H3BO3 + H3PO4 + 2 KF + 2 NH4Cl = BP + 2 KCl + 7 H2O + N2 + F2
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
Cr(NO3)3 + Li2SO4 = Cr2(SO4)3 + LiNO3 =>
2 Cr(NO3)3 + 3 Li2SO4 = Cr2(SO4)3 + 6 LiNO3
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca(NO3)2 + Na3PO4 = CaPO4 + Na3 + (NO3)2 =>
Ca(NO3)2 + Na3PO4 = CaPO4 + Na3 + (NO3)2
Cl2(g) + NaI(ac) = NaCl(ac) + I2(s) =>
Cl2(g) + 2 NaI(ac) = 2 NaCl(ac) + I2(s)
Na(ClO) + HCl = NaCl + H2O + Cl2 =>
Na(ClO) + 2 HCl = NaCl + H2O + Cl2
C7H15OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H15OH(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(l)
CaCO3*MgCO3 = CO2 + MgO2 + Ca =>
CaCO3*MgCO3 = 2 CO2 + MgO2 + Ca
Na3 + PO4 + H2O = H3PO4 + NaOH =>
Na3 + PO4 + 3 H2O = H3PO4 + 3 NaOH
NH4SO4 + BaCl = BaSO4 + NH4Cl =>
NH4SO4 + BaCl = BaSO4 + NH4Cl
SrCl2 + (NH4)2O = SrO + NH4Cl =>
SrCl2 + (NH4)2O = SrO + 2 NH4Cl
KI + H3PO4 = I2 + PH3 + H2O + K3PO4 =>
24 KI + 11 H3PO4 = 12 I2 + 3 PH3 + 12 H2O + 8 K3PO4
MgCl + KCO3 = Mg(CO3)2 + K2Cl =>
MgCl + 2 KCO3 = Mg(CO3)2 + K2Cl
CsMnO4 + H2SO4 + CaC2O4 = CaSO4 + CsHSO4 + MnSO4 + CO2 + H2O =>
2 CsMnO4 + 9 H2SO4 + 5 CaC2O4 = 5 CaSO4 + 2 CsHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
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Équations équilibrées sur10/19/24
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