| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
FeC + O2 = CO2 + Fe2 =>
2 FeC + 2 O2 = 2 CO2 + Fe2
CsNO3 + KCl = CsCl + KNO3 =>
CsNO3 + KCl = CsCl + KNO3
C6H10O5 + O2 = C6H6O4 + H2O =>
2 C6H10O5 + O2 = 2 C6H6O4 + 4 H2O
CuSO4(aq) + (NH4)S(aq) = CuS(aq) + (NH4)SO4 =>
CuSO4(aq) + (NH4)S(aq) = CuS(aq) + (NH4)SO4
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
C6H5O7 + H2O = C6H3O7 + H3O =>
C6H5O7 + 2 H2O = C6H3O7 + 2 H3O
I2 + KClO3 + HCl = ICl + KCl + H2O =>
3 I2 + KClO3 + 6 HCl = 6 ICl + KCl + 3 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
KI + HCl = I2 + KHCl =>
2 KI + 2 HCl = I2 + 2 KHCl
CaBr2 + MnCO3 = CaCO3 + MnBr2 =>
CaBr2 + MnCO3 = CaCO3 + MnBr2
C4H6 + [Ag(NH3)2]OH = C4H5Ag + NH3 + H2O =>
C4H6 + [Ag(NH3)2]OH = C4H5Ag + 2 NH3 + H2O
Na2SiF5 + Na = Si + NaF =>
Na2SiF5 + 3 Na = Si + 5 NaF
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
OF2 + H2 = O2 + HF =>
2 OF2 + 2 H2 = O2 + 4 HF
Cl2 + PbI4 = PbCl + I =>
Cl2 + 2 PbI4 = 2 PbCl + 8 I
Al + SnO = Al2O3 + Sn =>
2 Al + 3 SnO = Al2O3 + 3 Sn
FeS2(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS2(s) + 15 O2(g) + 8 H2O(l) = 2 Fe2O3(s) + 8 H2SO4(aq)
BaClO2 + AgNO3 = BaNO3 + AgClO2 =>
BaClO2 + AgNO3 = BaNO3 + AgClO2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
SOCl2 + MeOH = SO2 + MeCl + HCl =>
SOCl2 + MeOH = SO2 + MeCl + HCl
Na2[Pb(OH)4] + K2SO4 = Na2SO4 + KOH + PbSO4 =>
Na2[Pb(OH)4] + 2 K2SO4 = Na2SO4 + 4 KOH + PbSO4
FeCl3 + CaCl2 = FeCl3CaCl2 =>
FeCl3 + CaCl2 = FeCl3CaCl2
PdO + RuO2 = PdRuO2 + O2 =>
2 PdO + 2 RuO2 = 2 PdRuO2 + O2
CO2 + H2O = O2 + C6H12O6 = H2O =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
NH3 + O22 = NO + H2O =>
44 NH3 + 5 O22 = 44 NO + 66 H2O
CaSO4 + HNo3 = Ca(No3)2 + H2SO4 =>
CaSO4 + 2 HNo3 = Ca(No3)2 + H2SO4
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (SO4)3 + (NH4)2 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + (SO4)3 + 3(NH4)2
C3H7OH(l) + oxygen = carbondioxide + water =>
2 C3H7OH(l) + 9 O2 = 6 CO2 + 8 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Mn{2+} + H{+} + MnO4{-} = Mn{3+} + H2O =>
4 Mn{2+} + 8 H{+} + MnO4{-} = 5 Mn{3+} + 4 H2O
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
K2SO4 + H3PO4 = H2SO4 + K3PO4 =>
3 K2SO4 + 2 H3PO4 = 3 H2SO4 + 2 K3PO4
C2H5O1H1 + O2 = CO2 + H2O =>
C2H5O1H1 + 3 O2 = 2 CO2 + 3 H2O
NaOH + Fe2O3 = Na3FeO3 + H2O =>
6 NaOH + Fe2O3 = 2 Na3FeO3 + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe2O3 + C = CO + FeO =>
Fe2O3 + C = CO + 2 FeO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li + P4 = LiP4 =>
Li + P4 = LiP4
H2S(aq) + H{+}(aq) + Cr2O7{2-}(aq) = Cr{3+}(aq) + S(s) + H2O =>
3 H2S(aq) + 8 H{+}(aq) + Cr2O7{2-}(aq) = 2 Cr{3+}(aq) + 3 S(s) + 7 H2O
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
I2 + Fe(OH)3 = Fe(IO)3 + FeI3 + H2O =>
3 I2 + 2 Fe(OH)3 = Fe(IO)3 + FeI3 + 3 H2O
Pb + Pb2O4 + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb2O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
H2SO3 + Au = H2Au + SO3 =>
H2SO3 + Au = H2Au + SO3
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
Cu + Ag2(NO3) = Ag + Cu(NO3) =>
Cu + Ag2(NO3) = 2 Ag + Cu(NO3)
Cr(OH)2 + NaOH = Na[Cr(OH)3] =>
Cr(OH)2 + NaOH = Na[Cr(OH)3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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