| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C308H62 + 647 O2 = 616 CO2 + 62 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CrO7{-}2 + SO3 + H{+} = Cr3{+} + SO4 + H2O =>
3 CrO7{-}2 + 19 SO3 + 4 H{+} = Cr3{+} + 19 SO4 + 2 H2O
NaI + H2SO4 = H2O + H2S + Na2SO4 + I2 =>
8 NaI + 5 H2SO4 = 4 H2O + H2S + 4 Na2SO4 + 4 I2
Ca + HCl(aq) = CaCl2 + H2 =>
Ca + 2 HCl(aq) = CaCl2 + H2
HNO3 + NH4OH = HO + NHNO3 =>
5 HNO3 + NH4OH = 7 HO + 3 NHNO3
Fe + Uub = UubFe =>
Fe + Uub = UubFe
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
Al(s) + HNO3(ac) = Al(NO3)3(ac) + H2(g) =>
2 Al(s) + 6 HNO3(ac) = 2 Al(NO3)3(ac) + 3 H2(g)
NaHCO3 + C2O2H4 = NaC2O2H3 + H2O + CO2 =>
NaHCO3 + C2O2H4 = NaC2O2H3 + H2O + CO2
Sn(OH)4 = SnO + O3H4 =>
Sn(OH)4 = SnO + O3H4
{-}metil{-}1pentino = {-}metilpentano =>
{-}metil{-}1pentino = {-}metilpentano
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
NH4OH + H2CrO3 = (NH4)2CrO3 + H2O =>
2 NH4OH + H2CrO3 = (NH4)2CrO3 + 2 H2O
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
Cu(OH)3 + Mg(C7H5O2)2 = Cu(C7H5O2)3 + Mg(OH)2 =>
2 Cu(OH)3 + 3 Mg(C7H5O2)2 = 2 Cu(C7H5O2)3 + 3 Mg(OH)2
C2H4O + H2 = C2H5 + H2O =>
2 C2H4O + 3 H2 = 2 C2H5 + 2 H2O
CrCl3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 9 NaCl + 2 Na2CrO4 + 5 H2O
NaNO2 + Na2SO3 + H2SO4 = Na2SO4 + NO + H2O =>
2 NaNO2 + Na2SO3 + H2SO4 = 2 Na2SO4 + 2 NO + H2O
C6H8O7*H2O + SrCO3 = C6H5O7Sr + H2O + CO2 =>
17 C6H8O7*H2O + 18 SrCO3 = 18 C6H5O7Sr + 40 H2O + 12 CO2
C14H10O2 + NaBH4 + C3H8O = C14H14O2 + NaB(C3H7O)4 =>
2 C14H10O2 + NaBH4 + 4 C3H8O = 2 C14H14O2 + NaB(C3H7O)4
N + O = NO =>
N + O = NO
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH =>
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH
VH110 = H2 + V =>
VH110 = 55 H2 + V
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(s) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(s) + 3 CaSO4(aq)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
BrCO3(heat) = BrO + CO2 =>
BrCO3(heat) = BrO + CO2
Cu(OH2)4 + NH3 = Cu(NH3)4 + H2O =>
Cu(OH2)4 + 4 NH3 = Cu(NH3)4 + 4 H2O
Cu(s) + NH4OH(ac) = Cu(OH)2(ac) + NH3 + H2 =>
Cu(s) + 2 NH4OH(ac) = Cu(OH)2(ac) + 2 NH3 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + I2 = CaI2 + H2O + Ca(IO3)2 =>
6 Ca(OH)2 + 6 I2 = 5 CaI2 + 6 H2O + Ca(IO3)2
K2O + C3(PO4)4 = K3PO4 + CO2 =>
6 K2O + C3(PO4)4 = 4 K3PO4 + 3 CO2
PPh3 + NiCl2*3H2O = [NiCl2(PPh3)2] + H2O =>
2 PPh3 + NiCl2*3H2O = [NiCl2(PPh3)2] + 3 H2O
CaO + MgCl2 = MgOCaCl2 =>
CaO + MgCl2 = MgOCaCl2
Mg2Sn + H2O = Mg(OH)2 + SnH4 =>
Mg2Sn + 4 H2O = 2 Mg(OH)2 + SnH4
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
NaCl + Na2S2O3 + Br2 + H2O = Na2SO4 + NaBr + HCl =>
10 NaCl + Na2S2O3 + 4 Br2 + 5 H2O = 2 Na2SO4 + 8 NaBr + 10 HCl
Fe + KNo3 = Fe(No3)3 + K =>
Fe + 3 KNo3 = Fe(No3)3 + 3 K
Si5H10 + S2 = SiS + H2S =>
Si5H10 + 5 S2 = 5 SiS + 5 H2S
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
NH3(g) + CuO(g) = Cu + N2 + H2O(g) =>
2 NH3(g) + 3 CuO(g) = 3 Cu + N2 + 3 H2O(g)
Sr + H2O = SrO4 + H2 =>
Sr + 4 H2O = SrO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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