| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H2 + 2 HO2 = 3 N2 + 4 H2O
P3O10{5-} + H2O = P2O7H{3-} + PO4H{2-} =>
P3O10{5-} + H2O = P2O7H{3-} + PO4H{2-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH(aq) + AgNO3 = NaNO3(aq) + AgOH(s) =>
NaOH(aq) + AgNO3 = NaNO3(aq) + AgOH(s)
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
CrCl3 + I2 = CrI3 + Cl2 =>
2 CrCl3 + 3 I2 = 2 CrI3 + 3 Cl2
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
SO2 + KMnO4 + HBr = MnSO4 + Br2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 HBr = 2 MnSO4 + 2 Br2 + K2SO4 + 2 H2O
HI + K2SO4 = H2SO4 + KI =>
2 HI + K2SO4 = H2SO4 + 2 KI
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Fe(OH)3CaO = FeOCa(OH)3 =>
Fe(OH)3CaO = FeOCa(OH)3
HCH3OO + SrO2H2 = H2O + SrC2H6C2O2O2 =>
4 HCH3OO + SrO2H2 = 6 H2O + SrC2H6C2O2O2
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2 =>
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O =>
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4H2PO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 KOH = 2 K3PO4 + (NH4)3PO4 + 6 H2O
K2SO3 + CaF2 = CaSO3 + KF =>
K2SO3 + CaF2 = CaSO3 + 2 KF
MnO4{-} + SO3{-}2 + H{+} = Mn{+}2 + SO4{-}2 + H2O =>
MnO4{-} + 3 SO3{-}2 + 2 H{+} = Mn{+}2 + 3 SO4{-}2 + H2O
Cr2O7{2-} + I{-} + H{+} = I2 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 3 I2 + 2 Cr{3+} + 7 H2O
K2S + K2Cr2O7 + HCl = S + CrCl3 + KCl + H2O =>
3 K2S + K2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 8 KCl + 7 H2O
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
K2Cr2O7 + HCl + KI = I2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
Al + NaOH + H2O = AlO2Na + H =>
Al + NaOH + H2O = AlO2Na + 3 H
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2SiO3 + FeCl2 = FeSiO3 + HCl =>
H2SiO3 + FeCl2 = FeSiO3 + 2 HCl
NaHSO3HBr = NaBrH2SO3 =>
NaHSO3HBr = NaBrH2SO3
H2CO3(aq) + CaSO4(s) = H2SO4(aq) + CaCO3(s) =>
H2CO3(aq) + CaSO4(s) = H2SO4(aq) + CaCO3(s)
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
Co(OH)3 = Co3O4 + H2O + O2 =>
12 Co(OH)3 = 4 Co3O4 + 18 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H8CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H8CH3CH3 + 82 KMnO4 + 90 KOH = 8 C6H5COOK + 82 K2MnO4 + 74 H2O
Ag2S2O3 + HNO3 = S + AgNO3 + H2O + SO2 =>
Ag2S2O3 + 2 HNO3 = S + 2 AgNO3 + H2O + SO2
Fe{2+} + SO4{2-} + NH4{+} + H2O = H2O(NH4)2Fe(SO4)2 =>
Fe{2+} + 2 SO4{2-} + 2 NH4{+} + H2O = H2O(NH4)2Fe(SO4)2
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C10H8 + CuO = Cu + CO2 + H2O =>
C10H8 + 24 CuO = 24 Cu + 10 CO2 + 4 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NBr3 = Br2 + N2 =>
2 NBr3 = 3 Br2 + N2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K6Fe2(C2O4)6(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = K6Fe2(C2O4)6(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 11 H2O
Ca(OH)2(ac) + HNO3(ac) = Ca(NO3)2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O(l)
AlK(SO4)2(aq) + Pb(NO3)2(aq) = Al(NO3)3(aq) + PbSO4(s) + KNO3(aq) =>
AlK(SO4)2(aq) + 2 Pb(NO3)2(aq) = Al(NO3)3(aq) + 2 PbSO4(s) + KNO3(aq)
BaCl2(ac) + ZnSO4(ac) = BaSO4 + ZnCl2 =>
BaCl2(ac) + ZnSO4(ac) = BaSO4 + ZnCl2
(Pb(No3)2) + KI = KNo3 + PbI2 =>
(Pb(No3)2) + 2 KI = 2 KNo3 + PbI2
Ag + O3 = AgO3 =>
Ag + O3 = AgO3
HI + H2SO4 = HS + I2 + H2O =>
14 HI + 2 H2SO4 = 2 HS + 7 I2 + 8 H2O
H2O + O4 = H2O2 =>
4 H2O + O4 = 4 H2O2
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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