| Équations équilibrées la veille |
Cu(OH)2 + 2 H = Cu + 2 H2O
C4H6N2 + TiO2 = C4N2H4TiO + H2O =>
C4H6N2 + TiO2 = C4N2H4TiO + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH3CH2CH3OH + NaHCO3 = CO + Na + H2O =>
3 CH3CH2CH3OH + 13 NaHCO3 = 22 CO + 13 Na + 20 H2O
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Ni + HCl + H2O = NiCl2(H2O)6 + H2 =>
Ni + 2 HCl + 6 H2O = NiCl2(H2O)6 + H2
CH3CH2COOH + C2H5OH = CH3CH2COOCH5 + H2O =>
2 CH3CH2COOH + 5 C2H5OH = 4 CH3CH2COOCH5 + H2O
CuSO4 + NaCl = CuCl2 + Na + SO4 =>
CuSO4 + 2 NaCl = CuCl2 + 2 Na + SO4
K2S + FeBr3 = K2Fe + SBr3 =>
K2S + FeBr3 = K2Fe + SBr3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
(NaHCO3) = (Na2CO3) + (H2O) + (CO2) =>
2(NaHCO3) = (Na2CO3) + (H2O) + (CO2)
As2S6 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S6 + 46 HNO3 + 4 H2O = 18 H2SO4 + 6 H3AsO4 + 46 NO
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
BaCr2O7 + Cr + KHCO3 = BaCO3 + KCrO2 + H2O + CO2 =>
BaCr2O7 + 2 Cr + 4 KHCO3 = BaCO3 + 4 KCrO2 + 2 H2O + 3 CO2
KCl(s) = K2(s) + Cl2(s) =>
2 KCl(s) = K2(s) + Cl2(s)
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + CaNO3 =>
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + CaNO3
Br{-}(aq) + Cl2(l) = Br2(s) + Cl{-}(aq) =>
2 Br{-}(aq) + Cl2(l) = Br2(s) + 2 Cl{-}(aq)
NaOH + CoCl2 = CoOHCl + NaCl =>
NaOH + CoCl2 = CoOHCl + NaCl
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
As + H3 = AsH3 =>
As + H3 = AsH3
Zn(OH)2 + AlCl3 = ZnCl2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(OH)3
H2O + Ag2O = AgOH =>
H2O + Ag2O = 2 AgOH
Zn2SO3 + Mg2As{-}3 = Zn2As{-}3 + Mg2SO3 =>
Zn2SO3 + Mg2As{-}3 = Zn2As{-}3 + Mg2SO3
ClO4{-} + Ni + H{+} = ClO2{-} + Ni{2+} + H2O =>
ClO4{-} + 2 Ni + 4 H{+} = ClO2{-} + 2 Ni{2+} + 2 H2O
H3O{+} + MnO4{-} + HCO2H = Mn{+2} + CO2 + H2O =>
6 H3O{+} + 2 MnO4{-} + 5 HCO2H = 2 Mn{+2} + 5 CO2 + 14 H2O
MgCO3(s) + H(aq) = Mg(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 H(aq) = Mg(aq) + H2O(l) + CO2(g)
Pt + Sx = PtSx =>
Pt + Sx = PtSx
Na + Ph4C + Cl2 = CCl4 + NaPh =>
4 Na + Ph4C + 2 Cl2 = CCl4 + 4 NaPh
NO = N2O4 + N2O =>
6 NO = N2O4 + 2 N2O
H(NO3) + K(OH) = NO3K + H2O =>
H(NO3) + K(OH) = NO3K + H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
Na2SO4(aq) + HNO3(aq) + BaCl2(aq) = BaSO4 + NaNO3(aq) + HCl(aq) =>
Na2SO4(aq) + 2 HNO3(aq) + BaCl2(aq) = BaSO4 + 2 NaNO3(aq) + 2 HCl(aq)
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
Na3PO4 + CoBr3 = NaBr + CoPO4 =>
Na3PO4 + CoBr3 = 3 NaBr + CoPO4
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O + 3 O2
Zn(NO3)4 + Mg = Zn + Mg(NO3)2 =>
Zn(NO3)4 + 2 Mg = Zn + 2 Mg(NO3)2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + NaOH = [Cr(OH)(NH3)5]Cl2 + NaCl =>
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + NaOH = 2[Cr(OH)(NH3)5]Cl2 + NaCl
Al(OH)2 + HCl = Al(OH)2Cl + H2 =>
2 Al(OH)2 + 2 HCl = 2 Al(OH)2Cl + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C27H46Br2O + H2Cr2O7 = C27H44Br2O + H2CrO4 + H2CrO3 =>
C27H46Br2O + H2Cr2O7 = C27H44Br2O + H2CrO4 + H2CrO3
Na2CO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 6 CO2 + 2 H2O
C9H10C + O2 = CO2 + H2O =>
2 C9H10C + 25 O2 = 20 CO2 + 10 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C6H18 = C6H14 + H2 =>
C6H18 = C6H14 + 2 H2
AlH12Cl3O6 + NaH4PO3 + NaBH4 + NaOH = AlBP + NaCl + H2O + H2 =>
2 AlH12Cl3O6 + 2 NaH4PO3 + 2 NaBH4 + 2 NaOH = 2 AlBP + 6 NaCl + 20 H2O + H2
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Équations équilibrées sur10/15/24
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