| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
CaC2 + H2O = C2H2CaO =>
CaC2 + H2O = C2H2CaO
MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2
C2H6O2 + H2SO4 + C10H8O4 = C6H8O6 + S =>
7 C2H6O2 + 15 H2SO4 + 10 C10H8O4 = 19 C6H8O6 + 15 S
Mg(s) + NiSO4(aq) = MgO + NiS =>
4 Mg(s) + NiSO4(aq) = 4 MgO + NiS
Cr(OH)3 + KOH = K3(Cr(OH)6) =>
Cr(OH)3 + 3 KOH = K3(Cr(OH)6)
Cr(OH)3 + KOH = KCr(OH)4 =>
Cr(OH)3 + KOH = KCr(OH)4
BeBr2 + I = BeI2 + Br =>
BeBr2 + 2 I = BeI2 + 2 Br
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Al + C = Al3C3 =>
3 Al + 3 C = Al3C3
Sn(NO3)6 + K2SO3 = Sn(SO3)3 + KNO3 =>
Sn(NO3)6 + 3 K2SO3 = Sn(SO3)3 + 6 KNO3
MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
Sb + H2 = SbH2 =>
Sb + H2 = SbH2
CaO + SO3 = CaSO2 + O2 =>
CaO + SO3 = CaSO2 + O2
Na3PO4 + Mn2(SO4)7 = Na2SO4 + Mn3(PO4)7 =>
14 Na3PO4 + 3 Mn2(SO4)7 = 21 Na2SO4 + 2 Mn3(PO4)7
Na + NaCl = Na2Cl =>
Na + NaCl = Na2Cl
KOH + Au(NO3)3 = K[Au(NO3)3]OH =>
KOH + Au(NO3)3 = K[Au(NO3)3]OH
CaOH2H3PO4 = CaPO4H3OH2 =>
CaOH2H3PO4 = CaPO4H3OH2
(a)HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l) =>
(a)HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l)
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
H2SO4 + C15H15N3O2 = HSO4 + C15HH16N3O2 =>
2 H2SO4 + C15H15N3O2 = 2 HSO4 + C15HH16N3O2
NH4ZnPO4(s) = Zn2P2O7(s) + NH3(g) + H2O(g) =>
2 NH4ZnPO4(s) = Zn2P2O7(s) + 2 NH3(g) + H2O(g)
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
K2Cr2O7 + HClO4 + HI = Cr(ClO)4 + KClO4 + I2 + H2O =>
K2Cr2O7 + 10 HClO4 + 52 HI = 2 Cr(ClO)4 + 2 KClO4 + 26 I2 + 31 H2O
Cl2 + Na = Cl2Na =>
Cl2 + Na = Cl2Na
Na + NaCl = Na2Cl =>
Na + NaCl = Na2Cl
NH8 + SO4 = NH8SO4 =>
NH8 + SO4 = NH8SO4
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
SeH + F2 = SeF8 + HF =>
2 SeH + 9 F2 = 2 SeF8 + 2 HF
C6H14O6 + CH3COOH = C18H26O12 + H2O =>
C6H14O6 + 6 CH3COOH = C18H26O12 + 6 H2O
MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2
Sn(OH)4{-2} + CrO4{-2} + H2O = Sn(OH)6{-2} + CrO2{-} + OH{-} =>
3 Sn(OH)4{-2} + 2 CrO4{-2} + 4 H2O = 3 Sn(OH)6{-2} + 2 CrO2{-} + 2 OH{-}
MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2
CsOH + P4O10 = Cs3PO4 + H2O =>
12 CsOH + P4O10 = 4 Cs3PO4 + 6 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
N2O = ON2 =>
N2O = ON2
H2(SO4) + Na(OH) = Na2(SO4) + H2O =>
H2(SO4) + 2 Na(OH) = Na2(SO4) + 2 H2O
H8C6O7 + KOH = K3C6H5O7 + H2O =>
H8C6O7 + 3 KOH = K3C6H5O7 + 3 H2O
K + AgNO3 = K(NO3) + Ag =>
K + AgNO3 = K(NO3) + Ag
Mg + ClCu = MgCl2 + Cu =>
Mg + 2 ClCu = MgCl2 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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