| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaN3 = 2 Na + 3 N2
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3) =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3)
ZnOH + H2SO3 = Zn2SO3 + H2O =>
2 ZnOH + H2SO3 = Zn2SO3 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H2MoO4 = MoO3 + H2O =>
H2MoO4 = MoO3 + H2O
BaBr2 + F = BaF2 + Br2 =>
BaBr2 + 2 F = BaF2 + Br2
HNO3 + H2SO4 = NO3 + SO2 + H2O =>
2 HNO3 + H2SO4 = 2 NO3 + SO2 + 2 H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
Cl2 + HOH = HCl + O2 =>
2 Cl2 + 2 HOH = 4 HCl + O2
NaHCO3 + CHOOH = CH3COONa + CO2 + H2O =>
NaHCO3 + 4 CHOOH = CH3COONa + 3 CO2 + 3 H2O
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3) =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg(CO3)
Fe + Cu2S = FeS + Cu2 =>
Fe + Cu2S = FeS + Cu2
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
As = As1 =>
As = As1
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
HCl + As = AsCl3 + H =>
3 HCl + As = AsCl3 + 3 H
FeO + CuBr = FeBr2 + Cu2O =>
FeO + 2 CuBr = FeBr2 + Cu2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
HNO3KCl = KNO3HCl =>
HNO3KCl = KNO3HCl
PCI2 = CI2P =>
PCI2 = CI2P
Pb(CH3COOH)2K2CrO4 = K2(CH3COOH)2PbCrO4 =>
Pb(CH3COOH)2K2CrO4 = K2(CH3COOH)2PbCrO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + Na2S2O + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 Na2S2O + 13 H2SO4 = 5 Na2SO4 + 12 MnSO4 + 6 K2SO4 + 13 H2O
H2SO4 = H{+} + SO4{-2} =>
H2SO4 = 2 H{+} + SO4{-2}
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
CuBr2HCl = CuClHBr2 =>
CuBr2HCl = CuClHBr2
MnO4{-} + SO3 + H2O = Mn + SO4{-}2 + H{+} =>
MnO4{-} + 7 SO3 + 3 H2O = Mn + 7 SO4{-}2 + 6 H{+}
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBO2 =>
2 C14H10O2 + NaBH4 + 2 H2O = 2 C14H14O2 + NaBO2
Hg2 = Hg =>
Hg2 = 2 Hg
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
Na2ONaCl = Na2ClNaO =>
Na2ONaCl = Na2ClNaO
P2 = P4 =>
2 P2 = P4
KCl + CaF{2} = CaCl{2} + KF =>
KCl + CaF{2} = CaCl{2} + KF
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NH4OHHNO3 = NH4NO3H2O =>
NH4OHHNO3 = NH4NO3H2O
Ga + H{+} = Ga{+3} + H2 =>
2 Ga + 6 H{+} = 2 Ga{+3} + 3 H2
Al + (SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
2 Al + (SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Hg + O = HgO =>
Hg + O = HgO
K3(Cr(OH)6) + HCl = KCl + Cr(OH)3 + H2O =>
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
[MnO4]{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
[MnO4]{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
Pb(NO3)2 + TiCl4 + HNO3 = PbTiO3 + NO2 + O2 + HCl =>
2 Pb(NO3)2 + 2 TiCl4 + 8 HNO3 = 2 PbTiO3 + 12 NO2 + 3 O2 + 8 HCl
SIO2 + CO2 = SIC + O2 =>
SIO2 + CO2 = SIC + 2 O2
CaPKI = CaIKP =>
CaPKI = CaIKP
MnSO4 + PbO2 + CH3COOH = HMnO4 + PbSO4 + (CH3COO)2Pb + H2O =>
2 MnSO4 + 5 PbO2 + 6 CH3COOH = 2 HMnO4 + 2 PbSO4 + 3(CH3COO)2Pb + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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