| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaNO3 + 6 NaBr + 8 H2O
Cr2O3 + Mn = MnO + Cr =>
Cr2O3 + 3 Mn = 3 MnO + 2 Cr
Ca(OH)2H2 = CaH2H2O2 =>
Ca(OH)2H2 = CaH2H2O2
KMnO4 + NaHSO3 + KOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaHSO3 + 2 KOH = 4 MnO2 + 3 K2SO4 + 3 Na2SO4 + 4 H2O
SO2 + NaClO3 + H2O + NaCl = Na2SO4 + HCl =>
3 SO2 + NaClO3 + 3 H2O + 5 NaCl = 3 Na2SO4 + 6 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
NaOH + H2O = NaHO2H2 =>
NaOH + H2O = NaHO2H2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CO(g) + SO2(g) = S(s) + CO2(g) =>
2 CO(g) + SO2(g) = S(s) + 2 CO2(g)
SO4{-2} = SO3{-2} + O =>
SO4{-2} = SO3{-2} + O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
W + HCl + H2N4 + H2O = WClO2 + H3NO =>
2 W + 2 HCl + 5 H2N4 + 24 H2O = 2 WClO2 + 20 H3NO
CuS + HNO3 + H{+} = Cu{2+} + S + NO2 + H2O =>
CuS + 2 HNO3 + 2 H{+} = Cu{2+} + S + 2 NO2 + 2 H2O
CH4N2O + H2SO4 = CH4N2S + H2O + O4 =>
CH4N2O + H2SO4 = CH4N2S + H2O + O4
Al(NO) + H2SO4 = Al2(SO4) + HNO =>
2 Al(NO) + H2SO4 = Al2(SO4) + 2 HNO
Mg(OH)2 + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2 + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
C6H6C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H6C2H5 + 122 KMnO4 + 183 H2SO4 = 80 C6H5COOH + 61 K2SO4 + 122 MnSO4 + 328 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
C110002H220006 + O2 = CO2 + H2O =>
2 C110002H220006 + 330007 O2 = 220004 CO2 + 220006 H2O
Na2CO3 + Mg(NO3)2 + H2O = (MgCO3)Mg(OH)2 + NaNO3 + CO2 =>
2 Na2CO3 + 2 Mg(NO3)2 + H2O = (MgCO3)Mg(OH)2 + 4 NaNO3 + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CdSO4 + Na2S = CdS + Na + NaSO4 =>
CdSO4 + Na2S = CdS + Na + NaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S3O6{2-} + Cl2 + OH{-} = SO4{-2} + Cl{-} + H2O =>
S3O6{2-} + 4 Cl2 + 12 OH{-} = 3 SO4{-2} + 8 Cl{-} + 6 H2O
Ce(OH)4 + C2H2O4 = Ce2 + H2O + CO2 =>
2 Ce(OH)4 + 4 C2H2O4 = Ce2 + 8 H2O + 8 CO2
H2C2O4 + Na = Na2C2O4 + H2 =>
H2C2O4 + 2 Na = Na2C2O4 + H2
ZnCl2 + S(NH4)2 = ZnS + (NH4)Cl =>
ZnCl2 + S(NH4)2 = ZnS + 2(NH4)Cl
Hg2F2 + NH4TcO4 = HgTcO4 + NH4F =>
Hg2F2 + 2 NH4TcO4 = 2 HgTcO4 + 2 NH4F
Pb(NO3)2 + H2SO4 = H(NO3) + Pb2(SO4)2 =>
2 Pb(NO3)2 + 2 H2SO4 = 4 H(NO3) + Pb2(SO4)2
(CH3COOH) + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2(CH3COOH) + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Al4C3 + H10O5 = CH4 + Al(OH)3 =>
5 Al4C3 + 12 H10O5 = 15 CH4 + 20 Al(OH)3
S4O6 + OH = SO4 + H2O =>
S4O6 + 20 OH = 4 SO4 + 10 H2O
C3H1Br7O1 + C20H14O9 = H2O + C32H10Br28O9 =>
4 C3H1Br7O1 + C20H14O9 = 4 H2O + C32H10Br28O9
SO2 + Ca(HO)2 = CaSO4 + H2 =>
SO2 + Ca(HO)2 = CaSO4 + H2
NaI(aq) + BaS(aq) = Na2S + BaI2 =>
2 NaI(aq) + BaS(aq) = Na2S + BaI2
KO4 + CO4 = K4CO3 + O2 =>
8 KO4 + 2 CO4 = 2 K4CO3 + 17 O2
CuCl = Cu2 + Cl2 =>
2 CuCl = Cu2 + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + HCl = Zn + HCl2 =>
ZnCl2 + 2 HCl = Zn + 2 HCl2
Ni2O3 + F2 = NiF3 + O2 =>
2 Ni2O3 + 6 F2 = 4 NiF3 + 3 O2
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sb + O3 = Sb4O10 =>
12 Sb + 10 O3 = 3 Sb4O10
CrO2{-}(aq) + OH{-}(aq) = CrO42{-}(aq) + H2O(l) + e =>
CrO2{-}(aq) + 80 OH{-}(aq) = CrO42{-}(aq) + 40 H2O(l) + 80e
AluminumNitrate + SodiumHydroxide = AluminumHydroxide + SodiumNitrate =>
AluminumNitrate + SodiumHydroxide = AluminumHydroxide + SodiumNitrate
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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