| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 XCl2 + 6 XKOH = XKClO3 + 5 XKCl + 3 XH2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + K(OH) = H2O + KSO4H =>
H2SO4 + K(OH) = H2O + KSO4H
Pb(NO3)4 + Mg = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)4 + 2 Mg = Pb(s) + 2 Mg(NO3)2(aq)
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Na2C2O4 + CaSO4 = NaSO4 + Ca2C2O4 =>
Na2C2O4 + 2 CaSO4 = 2 NaSO4 + Ca2C2O4
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
H2O + N2O5 = HNO3 = H2O + N205 = HNO3 =>
H2O + N2O5 = 2 HNO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrCl2*6H2O + NaOH = Sr(OH)2 + NaCl + H2O =>
SrCl2*6H2O + 2 NaOH = Sr(OH)2 + 2 NaCl + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaH2PO4 + Na2O = Na2HPO4 + H2O =>
2 NaH2PO4 + Na2O = 2 Na2HPO4 + H2O
CoCl2 + Zn3(PO4) = Co3(PO4)2 + ZnCl =>
3 CoCl2 + 2 Zn3(PO4) = Co3(PO4)2 + 6 ZnCl
CH3CH2CCCH3 + H2O = CH3CH2COCH2CH3 =>
CH3CH2CCCH3 + H2O = CH3CH2COCH2CH3
Na3N(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
2 Na3N(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + N2(g)
Al{2+}O{3+} = Al + {2+} =>
Al{2+}O{3+} = Al + {2+}
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
{-}389547{-}903174059871389475983469826978619806234796784545679068{-0} = {-}058690347234862349870'5640'643268953483428 = {-}'049328 = {-}43232' =>
{-}389547{-}903174059871389475983469826978619806234796784545679068{-0} = {-}058690347234862349870'5640'643268953483428
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + HNO3 + KNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HNO3 + 2 KNO3
ClH2 + H2O = Cl(OH)2 + H2 =>
ClH2 + 2 H2O = Cl(OH)2 + 2 H2
Fe + H2O = Fe(H2O) =>
Fe + H2O = Fe(H2O)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
FeI3 + LiOH = Fe(OH)3 + LiI =>
FeI3 + 3 LiOH = Fe(OH)3 + 3 LiI
CaO + NaOH = Ca(OH)2Na2O =>
CaO + 2 NaOH = Ca(OH)2Na2O
KHCO3(s) + HBr = KBr + H2O + CO2 =>
KHCO3(s) + HBr = KBr + H2O + CO2
AlCl{3} + NaOH = NaCl + AlOH{3} =>
AlCl{3} + NaOH = NaCl + AlOH{3}
C7H6 + HBr = C6H8 + Br =>
6 C7H6 + 20 HBr = 7 C6H8 + 20 Br
NaCl + Na3PO4 = Na2PO4 + Na3Cl2 =>
2 NaCl + Na3PO4 = Na2PO4 + Na3Cl2
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
SnS + Na2S = Na2[SnS2] =>
SnS + Na2S = Na2[SnS2]
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
NaI + MnO4 + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
6 NaI + MnO4 + 7 H2SO4 = MnSO4 + 6 NaHSO4 + 3 I2 + 4 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + PbSO4(s)
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Zn(NO3)2 + Fe(NO3)2 + C2H8N2O4 = ZnFe2O4 + N2 + CO2 + H2O =>
2 Zn(NO3)2 + 4 Fe(NO3)2 + 7 C2H8N2O4 = 2 ZnFe2O4 + 13 N2 + 14 CO2 + 28 H2O
MgO2H2 = MgO + H2O =>
MgO2H2 = MgO + H2O
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(OH)2 + 10 HNO3 = 3 Cr(NO3)3 + NO + 8 H2O
(NH4)2SO4 + H2SO4 = SO2 + H2O + NO =>
(NH4)2SO4 + 4 H2SO4 = 5 SO2 + 8 H2O + 2 NO
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NO + CH4 = H2O + H2 + HCN =>
2 NO + 2 CH4 = 2 H2O + H2 + 2 HCN
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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