| Équations équilibrées la veille |
Mg(NO3)2Na2SO4 = MgSO4Na2(NO3)2
Au(s) + Zn(No3)2(aq) = Au(No3) + Zn =>
2 Au(s) + Zn(No3)2(aq) = 2 Au(No3) + Zn
Cl{-} + Na{+} = ClNa =>
Cl{-} + Na{+} = ClNa
Ba(NO3)2 + (NH4)2CO3 = (NH4)(NO3) + Ba2(CO3)2 =>
2 Ba(NO3)2 + 2(NH4)2CO3 = 4(NH4)(NO3) + Ba2(CO3)2
H2CO3 + HgOH = H2O + Hg2CO3 =>
H2CO3 + 2 HgOH = 2 H2O + Hg2CO3
FeCl3 + KSCN = [Fe(SCN)3](aq) + KCl(aq) =>
FeCl3 + 3 KSCN = [Fe(SCN)3](aq) + 3 KCl(aq)
Ag + (NH4)2SO4 = Ag2SO4 + NH4 =>
2 Ag + (NH4)2SO4 = Ag2SO4 + 2 NH4
Ba(OH)(aq) + SO2(aq) = Ba(SO2)4(aq) + OH =>
Ba(OH)(aq) + 4 SO2(aq) = Ba(SO2)4(aq) + OH
Cu(NO3)2 + MgBr2 = CuBr2 + Mg(NO3)2 =>
Cu(NO3)2 + MgBr2 = CuBr2 + Mg(NO3)2
SO(g) + H2O(l) = H2S2O3(aq) =>
2 SO(g) + H2O(l) = H2S2O3(aq)
Na3C6H5O7 + CaOH = Ca3C6H5O7 + NaOH =>
Na3C6H5O7 + 3 CaOH = Ca3C6H5O7 + 3 NaOH
Fe(OH)2 + NH4Cl = NH3 + H2O + FeCl2 =>
Fe(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + FeCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn(NO3)2 + Cu = Cu(NO3) + Mn =>
Mn(NO3)2 + 2 Cu = 2 Cu(NO3) + Mn
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CdCO3 + HBr = CdBr2 + H2O + CO2 =>
CdCO3 + 2 HBr = CdBr2 + H2O + CO2
NaNo3 + Cl2 = NaCl + No2 =>
2 NaNo3 + Cl2 = 2 NaCl + 3 No2
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4(NO3) =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4(NO3)
KMnO4 + H2S + H2SO4 = MnSO4 + K2S2O8 + H2O =>
2 KMnO4 + H2S + 3 H2SO4 = 2 MnSO4 + K2S2O8 + 4 H2O
AuHCl = Au + HCl =>
AuHCl = Au + HCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeCl3*6H2O + KI = I2 + KCl + FeCl2 + H2O =>
2 FeCl3*6H2O + 2 KI = I2 + 2 KCl + 2 FeCl2 + 12 H2O
NH4ReO4 + Na + C2H5OH = Na2[ReH9] + NaC2H5O + NaOH + NH3*H2O =>
NH4ReO4 + 18 Na + 13 C2H5OH = Na2[ReH9] + 13 NaC2H5O + 3 NaOH + NH3*H2O
Mg(NO3)2 + K4Fe(CN)6 = KNO3 + Mg2Fe(CN)6 =>
2 Mg(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Mg2Fe(CN)6
C4H8O2Na + NaOH = Na + H2O + C =>
C4H8O2Na + 4 NaOH = 5 Na + 6 H2O + 4 C
(NH4)2SO4 + Ga(OH)3 = NH3 + H2O + Ga2(SO4)3 =>
3(NH4)2SO4 + 2 Ga(OH)3 = 6 NH3 + 6 H2O + Ga2(SO4)3
C7H16 + O2 = CO(g) + H2O(g) =>
2 C7H16 + 15 O2 = 14 CO(g) + 16 H2O(g)
C2H4 + O3 = CO2 + H2O2 =>
3 C2H4 + 8 O3 = 6 CO2 + 6 H2O2
CrCl2 + Li2CO3 = CrO3 + LiCl + C =>
CrCl2 + Li2CO3 = CrO3 + 2 LiCl + C
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HI + Be(OH)2 = Be(I)2 + H2O =>
2 HI + Be(OH)2 = Be(I)2 + 2 H2O
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
S{2-} + HCl = HS{-} + Cl{-} =>
S{2-} + HCl = HS{-} + Cl{-}
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HCl + NaHSO3 = NaCl + HHSO3 =>
HCl + NaHSO3 = NaCl + HHSO3
C8H18O(v) + O2(g) = CO2(g) + H2O(v) =>
C8H18O(v) + 12 O2(g) = 8 CO2(g) + 9 H2O(v)
Mn + H = MnH =>
Mn + H = MnH
KCN + Au + H2O = KAu(CN)2 + KOH + H2 =>
4 KCN + 2 Au + 2 H2O = 2 KAu(CN)2 + 2 KOH + H2
In + HCl = InCl3 + H2 =>
2 In + 6 HCl = 2 InCl3 + 3 H2
Na3N + H2O = Na{+} + OH{-} + NH3 =>
Na3N + 3 H2O = 3 Na{+} + 3 OH{-} + NH3
iron + carbondioxide = iron(iii)oxide + carbonmonoxide =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
BaAs + KAs + Zn + Mn + As = (Ba24K6)(Zn19Mn1)As40 =>
24 BaAs + 6 KAs + 19 Zn + Mn + 10 As = (Ba24K6)(Zn19Mn1)As40
Al + NaOH = Al3(OH)3 + Na =>
3 Al + 3 NaOH = Al3(OH)3 + 3 Na
Br2Mg + Cl2 = MgCl2 + Br2 =>
Br2Mg + Cl2 = MgCl2 + Br2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KClO3 + KI + H2SO4 = K2SO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCl + 3 I2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KHO + H3PO4 = K3(PO4) + H2O =>
3 KHO + H3PO4 = K3(PO4) + 3 H2O
C9H8O4 + Na2CO3 = C9H7O4Na + NaHCO3 =>
C9H8O4 + Na2CO3 = C9H7O4Na + NaHCO3
BaO4 + HNo3 = Ba(No3) + H2O2 + O2 =>
2 BaO4 + 2 HNo3 = 2 Ba(No3) + H2O2 + 3 O2
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Équations équilibrées sur01/27/25
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