| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 4 H3O = C6H12O6 + 5 O2
K3(PO4) + Al(NO3)3 = Al(PO4) + KNO3 =>
K3(PO4) + Al(NO3)3 = Al(PO4) + 3 KNO3
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + NaHSO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 2 NaHSO4 + 2 H2O
C7H8O + Br2 = C7H7OBr + HBr =>
C7H8O + Br2 = C7H7OBr + HBr
NaO2H3 + HCl = NaCl + H2O =>
NaO2H3 + HCl = NaCl + 2 H2O
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
H2C4H6O6 + Cu(NO3)2 = HNO3 + CuC4H6O6 =>
H2C4H6O6 + Cu(NO3)2 = 2 HNO3 + CuC4H6O6
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca + HCl = H2 + Ca{2+} + Cl{-} =>
Ca + 2 HCl = H2 + Ca{2+} + 2 Cl{-}
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Me3NHB11H14 + NaH = Na2B11H13 + Me3N + H =>
Me3NHB11H14 + 2 NaH = Na2B11H13 + Me3N + 4 H
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
Sr + HI = SrI + H =>
Sr + HI = SrI + H
K2O + HPO4 = KPO4 + H2O =>
K2O + 2 HPO4 = 2 KPO4 + H2O
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
AlI3 + H2SO4 = Al2(SO4)3 + I2 + H2 =>
2 AlI3 + 3 H2SO4 = Al2(SO4)3 + 3 I2 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
MgSO4 + K2CO3 + H2O = MgCO3*Mg(OH)2 + KHCO3 + K2SO4 =>
2 MgSO4 + 3 K2CO3 + 2 H2O = MgCO3*Mg(OH)2 + 2 KHCO3 + 2 K2SO4
Cu(SO4)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(SO4)2 =>
Cu(SO4)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(SO4)2
CHCl2{-}CHCl2 + NaOH = NaCl + HOC{-}COH + H2O =>
CHCl2{-}CHCl2 + 2 NaOH = 2 NaCl + HOC{-}COH + H2O
FeCl + KOH = FeOH + KCl =>
FeCl + KOH = FeOH + KCl
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
Al + H2O = Al2O3 + H2(classification) =>
2 Al + 3 H2O = Al2O3 + 3 H2(classification)
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
NaOH + NaHS = Na2S + H2O =>
NaOH + NaHS = Na2S + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Mn + N = Mn3N4 =>
3 Mn + 4 N = Mn3N4
C2H6O + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
AlOH + CH3COOH = AlC2H3O2 + H2O =>
AlOH + CH3COOH = AlC2H3O2 + H2O
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
KNO3 + FeS2 = KNO2 + Fe2O3 + SO3 =>
15 KNO3 + 2 FeS2 = 15 KNO2 + Fe2O3 + 4 SO3
LiOH + H2C2O4 = HOH + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 HOH + Li2C2O4
Cu + NH4OH = Cu(NH4OH) =>
Cu + NH4OH = Cu(NH4OH)
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
BaCl2 + H2SO4 = BaSO4 + H2Cl2(aq) =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2(aq)
Sn + Br2 = SnBr =>
2 Sn + Br2 = 2 SnBr
S + Br = SBr4 =>
S + 4 Br = SBr4
N2 + C3H8 = NH3 + C6H6 =>
5 N2 + 6 C3H8 = 10 NH3 + 3 C6H6
S + Ag = Ag2S =>
S + 2 Ag = Ag2S
NaOH + NaHS = Na2S + H2O =>
NaOH + NaHS = Na2S + H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
NaOH + NaHS = Na2S + H2O =>
NaOH + NaHS = Na2S + H2O
Ca(OH)2(aq) + CO2(g) = H2O(g) + CaCO3(s) =>
Ca(OH)2(aq) + CO2(g) = H2O(g) + CaCO3(s)
Hydrogensulfide + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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