| Équations équilibrées la veille |
2 C7H16C7O + 35 O2 = 28 CO2 + 16 H2O
Ba(OH)2 + (NH4)(SCN) = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(SCN) = Ba(SCN)2 + 2(NH4)(OH)
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
I2 + I2O5 + H2SO4 = (IO)2SO4 + H2O =>
2 I2 + 3 I2O5 + 5 H2SO4 = 5(IO)2SO4 + 5 H2O
Na2CO3 + C = Na + CO = =>
Na2CO3 + 2 C = 2 Na + 3 CO
Li3K5 + K4Mg3 = Li9K19Mg3 =>
3 Li3K5 + K4Mg3 = Li9K19Mg3
CO2 + Na2CO3 + H2O = NaHCO3 =>
CO2 + Na2CO3 + H2O = 2 NaHCO3
Na(HCO3) + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na(HCO3) + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
Cu3 + FeCl3 = Fe2 + Cu3Cl6 =>
Cu3 + 2 FeCl3 = Fe2 + Cu3Cl6
Pb2PbO4 + HNO3 + MnSO4 = Pb(NO3)2 + H2O + HMnO4 + PbSO4 =>
5 Pb2PbO4 + 26 HNO3 + 2 MnSO4 = 13 Pb(NO3)2 + 12 H2O + 2 HMnO4 + 2 PbSO4
Ca(OH)2KI = CaIK(OH)2 =>
Ca(OH)2KI = CaIK(OH)2
C5H12O(l) + O2(g) = CO2(g) + H20(g) =>
10 C5H12O(l) + 45 O2(g) = 50 CO2(g) + 6 H20(g)
FeO = Fe{+2} + O{-2} =>
FeO = Fe{+2} + O{-2}
H2SO4(aq) + Ni(s) = NiSO4(aq) + H2(g) =>
H2SO4(aq) + Ni(s) = NiSO4(aq) + H2(g)
PbO2 + HOH = H2PbO3 =>
PbO2 + HOH = H2PbO3
KMnSO4 + Na2SO3 + KOH = Na2SO4 + K2MnSO4 + H2O =>
2 KMnSO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnSO4 + H2O
C6H13O2 + O2 = CO + H2O =>
4 C6H13O2 + 21 O2 = 24 CO + 26 H2O
CuO + O2 = CuO2O =>
CuO + O2 = CuO2O
Cl3Fe + NaOH = Fe2O3 + ClNa + H2O =>
2 Cl3Fe + 6 NaOH = Fe2O3 + 6 ClNa + 3 H2O
MoS2 + O2 = MoO2 + SO2 =>
MoS2 + 3 O2 = MoO2 + 2 SO2
C + O2 = CO2 =>
C + O2 = CO2
S + KOH = H2O + K2S + K2SO3 =>
3 S + 6 KOH = 3 H2O + 2 K2S + K2SO3
HCl + ZnCO3 = H2O + ZnCl2 + CO2 =>
2 HCl + ZnCO3 = H2O + ZnCl2 + CO2
Cr2O7{-} + SO2 = Cr{3+} + SO4{2-} =>
2 Cr2O7{-} + 7 SO2 = 4 Cr{3+} + 7 SO4{2-}
H2CCHBr + O2 = CO + H2O + HBr =>
2 H2CCHBr + 3 O2 = 4 CO + 2 H2O + 2 HBr
SiO2 + Na = Na2O2 + Si =>
SiO2 + 2 Na = Na2O2 + Si
C + CO2 = C2CO2 =>
2 C + CO2 = C2CO2
I2(s) + KF(g) = KI(s) + F2(g) =>
I2(s) + 2 KF(g) = 2 KI(s) + F2(g)
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
AgBr + O2 = Ag2O + OBr2 =>
2 AgBr + O2 = Ag2O + OBr2
MnO4{-} + Fe2{+} + H{+} = Mn2{+} + Fe{+} + H2O =>
2 MnO4{-} + 13 Fe2{+} + 16 H{+} = Mn2{+} + 26 Fe{+} + 8 H2O
CO2 + H2O = C3H503 + O2 =>
12 CO2 + 1006 H2O = 4 C3H503 + 515 O2
Br2 + FeI3 = BrI + Fe =>
3 Br2 + 2 FeI3 = 6 BrI + 2 Fe
HCl(s) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(s) + NaOH(aq) = NaCl(s) + H2O(l)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
CO2 + Mg(OH)2 = MgCO3H2O =>
CO2 + Mg(OH)2 = MgCO3H2O
SrCO3 + Dy2O3 + H3BO3 = Sr3Dy(BO3)3 + CO2 + H2O =>
6 SrCO3 + Dy2O3 + 6 H3BO3 = 2 Sr3Dy(BO3)3 + 6 CO2 + 9 H2O
SnCl2 + SO4 + HCl = SnCl4 + SnS2 + H2O =>
10 SnCl2 + 2 SO4 + 16 HCl = 9 SnCl4 + SnS2 + 8 H2O
C2H5ONa + H3PO4 = C2H5OH + Na3PO4 =>
3 C2H5ONa + H3PO4 = 3 C2H5OH + Na3PO4
N2 + H1 = N1H3 =>
N2 + 6 H1 = 2 N1H3
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
Cr3O + Al = Cr + AlO =>
Cr3O + Al = 3 Cr + AlO
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
SrCl2(s) + Fe2(SO4)3(s) = Sr2(SO4)2(s) + FeCl3(s) =>
6 SrCl2(s) + 2 Fe2(SO4)3(s) = 3 Sr2(SO4)2(s) + 4 FeCl3(s)
Ba(Cl)2 + NH3 = Ba(NH3)2 + Cl =>
Ba(Cl)2 + 2 NH3 = Ba(NH3)2 + 2 Cl
PB(No3)2 + K2CrO4 = PBCrO4 + KNo3 =>
PB(No3)2 + K2CrO4 = PBCrO4 + 2 KNo3
HBr(aq) + Al(OH)3 = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3 = 3 H2O(l) + AlBr3(aq)
H2O2 + MnO2 = MnO3H2O =>
H2O2 + MnO2 = MnO3H2O
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Équations équilibrées sur01/28/25
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