| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + KCrO2 + H2O = K2CrO4 + MnO + (OH)2
H2SO3 + MnO4 = SO4 + MnH + H2O =>
9 H2SO3 + 4 MnO4 = 9 SO4 + 4 MnH + 7 H2O
PbCO3 + Na = Pb + Na2CO3 =>
PbCO3 + 2 Na = Pb + Na2CO3
Fe + BrO3 = FeBrO3 =>
Fe + BrO3 = FeBrO3
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
Pb(No3)2 + Na2S = PbS(s) + NaNo3 =>
Pb(No3)2 + Na2S = PbS(s) + 2 NaNo3
HCHO(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
2 HCHO(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Na2O = Na + O =>
Na2O = 2 Na + O
H2SO4 + NiO = H2O + NiSO4 =>
H2SO4 + NiO = H2O + NiSO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H(NO3) + CsOH = CsNO3 + H2O =>
H(NO3) + CsOH = CsNO3 + H2O
S + O2 = SO2 =>
S + O2 = SO2
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CH3{-}CH2{-}CH3 = CH3{-}CH = CH2 + H2 =>
CH3{-}CH2{-}CH3 = CH3{-}CH
Mn + BiO = MnO + Bi =>
Mn + BiO = MnO + Bi
KI(aq) + Hg2(CH3CO2)2(aq) = K(C2H3O2)(aq) + Hg2I2(aq) =>
2 KI(aq) + Hg2(CH3CO2)2(aq) = 2 K(C2H3O2)(aq) + Hg2I2(aq)
CH3CH2CH2OH + O2 = C2H5COOH + H2O =>
CH3CH2CH2OH + O2 = C2H5COOH + H2O
ZnO + V2O5 = Zn2V2O7 =>
2 ZnO + V2O5 = Zn2V2O7
Cu + Na2SO3 = Na + CuSO3 =>
Cu + Na2SO3 = 2 Na + CuSO3
MgCl2 + Na(CO3) = Mg(CO3)2 + NaCl =>
MgCl2 + 2 Na(CO3) = Mg(CO3)2 + 2 NaCl
Mg + CdSO4 = MgSO4 + Cd =>
Mg + CdSO4 = MgSO4 + Cd
Ni + HI = NiI + H2 =>
2 Ni + 2 HI = 2 NiI + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
As2S3 + NH3 + H2O = AsO2{-} + AsS2{-} + NH4{+} =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2{-} + 3 AsS2{-} + 4 NH4{+}
CaOH2 + CuCl2 = CuOH2 + CaCl2 =>
CaOH2 + CuCl2 = CuOH2 + CaCl2
C + Na = C3Na =>
3 C + Na = C3Na
H2(g) + NiCl2(aq) = Ni + HCl =>
H2(g) + NiCl2(aq) = Ni + 2 HCl
Ca(H2PO4)2 = Ca(OH)2 + P2O5 + H2O =>
Ca(H2PO4)2 = Ca(OH)2 + P2O5 + H2O
Ca + CuO = Ca2O3 + Cu =>
2 Ca + 3 CuO = Ca2O3 + 3 Cu
Na2CrO4 + PbCl2 = NaCl + PbCrO4 =>
Na2CrO4 + PbCl2 = 2 NaCl + PbCrO4
C3H7COOH + CuO = Cu(C3H7COO)2 + H2O =>
2 C3H7COOH + CuO = Cu(C3H7COO)2 + H2O
Cu(NO3)2 + K2S + H2O = KNO3 + Cu(OH)2 + H2S =>
Cu(NO3)2 + K2S + 2 H2O = 2 KNO3 + Cu(OH)2 + H2S
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
NaCl + AgNO3 = Na2NO3 + AgCl2 =>
2 NaCl + AgNO3 = Na2NO3 + AgCl2
Cr(OH) + HNO3 = Cr(NO3) + H2O =>
Cr(OH) + HNO3 = Cr(NO3) + H2O
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
K2CrO4 + PH3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
8 K2CrO4 + 3 PH3 + 17 KOH + 11 H2O = 8 K3[Cr(OH)6] + 3 K3PO4
Ti + Fe + P = TiFeP =>
Ti + Fe + P = TiFeP
I6 + C2H6 = I6C2H6 =>
I6 + C2H6 = I6C2H6
C3H8O + C18H3 = C9H14 + H2O =>
75 C3H8O + 4 C18H3 = 33 C9H14 + 75 H2O
C2Cl6 + Al + SnO = SnCl2 + Al2O3 + C =>
C2Cl6 + 2 Al + 3 SnO = 3 SnCl2 + Al2O3 + 2 C
SO4 + MgO = MgS + O =>
SO4 + MgO = MgS + 5 O
CuSO4 + NaSO3 + H2O = Cu2O + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaSO3 + 3 H2O = Cu2O + 3 H2SO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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