| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 P4 + 5 O22 = 11 P4O10
Na3PO4 + CaBr2 = Ca3PO4 + NaBr2 =>
Na3PO4 + 3 CaBr2 = Ca3PO4 + 3 NaBr2
Na2S2O3 + AgBrO3 = NaBrO3 + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBrO3 = NaBrO3 + Na3[Ag(S2O3)2]
AlH3 + LiH + H2O = LiAl2(OH)7 + H2 =>
2 AlH3 + LiH + 7 H2O = LiAl2(OH)7 + 7 H2
[Cr(H2O)5]Br3 = CrBr3 + H2O =>
[Cr(H2O)5]Br3 = CrBr3 + 5 H2O
MnCl2 + F2 + NaOH = Na2MnO4 + NaF + NaClO4 + H2O =>
MnCl2 + 10 F2 + 24 NaOH = Na2MnO4 + 20 NaF + 2 NaClO4 + 12 H2O
MnO2 + H2SO4 + H2C2O4 = CO2 + H2O + MnSO4 =>
MnO2 + H2SO4 + H2C2O4 = 2 CO2 + 2 H2O + MnSO4
Me2CO3 = Me2O + CO2 =>
Me2CO3 = Me2O + CO2
C6H13NO2 + O2 = CO2 + H2O + N2 =>
4 C6H13NO2 + 33 O2 = 24 CO2 + 26 H2O + 2 N2
SiCl4(g) + Mg(s) = MgCl2(s) + Si(l) =>
SiCl4(g) + 2 Mg(s) = 2 MgCl2(s) + Si(l)
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C12H8N2 + O2 + OH{-} = C03{-}2 + H2O + N2 =>
C12H8N2 + O2 + 4 OH{-} = 4 C03{-}2 + 6 H2O + N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l) =>
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l)
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
H2S(g) + Fe(OH)3(s) = FeS(s) + H2O(g) + S(aq) =>
3 H2S(g) + 2 Fe(OH)3(s) = 2 FeS(s) + 6 H2O(g) + S(aq)
HCl + (Ca(OH)2) = H2O + CaCl2 =>
2 HCl + (Ca(OH)2) = 2 H2O + CaCl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Fe{-} + Cl2 = FeCl3{-} =>
2 Fe{-} + 3 Cl2 = 2 FeCl3{-}
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al(NO3)3 + NH3 = [Al(NH3)4](NO3)3 =>
Al(NO3)3 + 4 NH3 = [Al(NH3)4](NO3)3
AiF3 + O2 = Ai2O3 + F2 =>
4 AiF3 + 3 O2 = 2 Ai2O3 + 6 F2
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaNO3(aq)
As2S3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3AsO4 + H2O =>
3 As2S3 + 14 K2Cr2O7 + 47 H2SO4 = 14 Cr2(SO4)3 + 14 K2SO4 + 6 H3AsO4 + 38 H2O
Al3 + Fe2O3 = Al2O + Fe =>
2 Al3 + Fe2O3 = 3 Al2O + 2 Fe
I{-} + H{+} + CrO42{-} = I2 + Cr2{+} + H2O =>
330 I{-} + 336 H{+} + 4 CrO42{-} = 165 I2 + 2 Cr2{+} + 168 H2O
Fe2O3(s) + O2(g) = Fe2O4(s) =>
2 Fe2O3(s) + O2(g) = 2 Fe2O4(s)
ácidonítrico + cobre = nitratodecobre(II) + N02 + H2O =>
12 HNO3 + 5 Cu = 5 Cu(NO3)2 + N02 + 6 H2O
H2SO4 + HCOO{-} = HCOOH + HSO4{-} =>
H2SO4 + HCOO{-} = HCOOH + HSO4{-}
Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + 2 Fe(OH)3
NaCl + PbSO4 = Na(SO4) + PbCl =>
NaCl + PbSO4 = Na(SO4) + PbCl
OH{-} + CO2 = CO3{-2} + H2O =>
2 OH{-} + CO2 = CO3{-2} + H2O
N2 + H2O = H2O2 + N2H =>
2 N2 + 2 H2O = H2O2 + 2 N2H
H2SO4 + K3PO4 = K2SO4 + H3PO4 =>
3 H2SO4 + 2 K3PO4 = 3 K2SO4 + 2 H3PO4
NaOH(aq) + H3PO4 = H2O(l) + Na3PO4 =>
3 NaOH(aq) + H3PO4 = 3 H2O(l) + Na3PO4
H2SO3 + Zn + HCl = H2S + H2O + ZnCl2 =>
H2SO3 + 3 Zn + 6 HCl = H2S + 3 H2O + 3 ZnCl2
MgBr2 + K2SO4 = MgSO4 + Br2K2 =>
MgBr2 + K2SO4 = MgSO4 + Br2K2
Cr + Cl2 = Cr{2+} + Cl{-} =>
Cr + Cl2 = Cr{2+} + 2 Cl{-}
CH3COOH + CaCO3 = (CH3COOH)2Ca + H2O + CO2 =>
9 CH3COOH + 4 CaCO3 = 4(CH3COOH)2Ca + 2 H2O + 6 CO2
Ag(NO3)2 + Hg = Hg(NO3)4 + Ag =>
2 Ag(NO3)2 + Hg = Hg(NO3)4 + 2 Ag
KOH + MnO2 + O2 = K3MnO4 + H2O =>
12 KOH + 4 MnO2 + O2 = 4 K3MnO4 + 6 H2O
FeCl3 + RbOH = Fe(OH)3 + ClRb =>
FeCl3 + 3 RbOH = Fe(OH)3 + 3 ClRb
Al(s) + Br2(l) = Al3Br3(s) =>
6 Al(s) + 3 Br2(l) = 2 Al3Br3(s)
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
Ca(OH)2 + H2SO4 = CaSO6H4 =>
Ca(OH)2 + H2SO4 = CaSO6H4
HBr + FeOHCl2 = HOH + FeBrCl2 =>
HBr + FeOHCl2 = HOH + FeBrCl2
Sr(NO3)2 + H2O = Sr(OH)NO3 + HNO3 =>
Sr(NO3)2 + H2O = Sr(OH)NO3 + HNO3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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