| Équations équilibrées la veille |
Zn3N2 + 3 Ba(OH)2 = 3 Zn(OH)2 + Ba3N2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Ni(C2H3O2)2 + Al = Ni + Al(C2H3O2)3 =>
3 Ni(C2H3O2)2 + 2 Al = 3 Ni + 2 Al(C2H3O2)3
C6H3N3O7 + FeCl3 = Fe(C6H2N3O7)3 + HCl =>
3 C6H3N3O7 + FeCl3 = Fe(C6H2N3O7)3 + 3 HCl
K + Sn(OH)2 = KOH + Sn =>
2 K + Sn(OH)2 = 2 KOH + Sn
C8H15BrN2 + KPF6 = C8H15PF6N2 + KBr =>
C8H15BrN2 + KPF6 = C8H15PF6N2 + KBr
CO(NH2)2(aq) + HClO(aq) = N2H4 + CO2(g) + HCl(l) =>
CO(NH2)2(aq) + HClO(aq) = N2H4 + CO2(g) + HCl(l)
Na2(CO3) + SrCl2 = Sr(CO3) + NaCl =>
Na2(CO3) + SrCl2 = Sr(CO3) + 2 NaCl
Pa + O2 = Pa2O5 =>
4 Pa + 5 O2 = 2 Pa2O5
ZrO2 + SiO2 = ZrSiO4 =>
ZrO2 + SiO2 = ZrSiO4
CI2 + Fe = CI2Fe3 =>
CI2 + 3 Fe = CI2Fe3
Fe2O = Fe + O =>
Fe2O = 2 Fe + O
NaCl + AgN = AgCl + NaN =>
NaCl + AgN = AgCl + NaN
Sn + Ag2O = SnO + Ag =>
Sn + Ag2O = SnO + 2 Ag
CH3COOH + AgNO3 + NH3 = Ag + NH4NO3 + CO2 =>
3 CH3COOH + 8 AgNO3 + 4 NH3 = 8 Ag + 6 NH4NO3 + 6 CO2
CoCl2*6H20 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H20 + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 5 H2O + 121 H
(NH4)3(PO4) + Ni(NO3)2 = (NH4)(NO3) + Ni3(PO4)2 =>
2(NH4)3(PO4) + 3 Ni(NO3)2 = 6(NH4)(NO3) + Ni3(PO4)2
C4H8 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
GaN + H2O = NH3 + Ga(OH)3 =>
GaN + 3 H2O = NH3 + Ga(OH)3
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
C10H14N2O8Na2*2H2O + KOH = C10H12N2O8Na2K2 + H2O =>
C10H14N2O8Na2*2H2O + 2 KOH = C10H12N2O8Na2K2 + 4 H2O
CrO3 + OH{-} = CrO4{2-} + H2O =>
CrO3 + 2 OH{-} = CrO4{2-} + H2O
CrO4{-2} + S{-2} + H2O = CrO2{-} + S + OH{-} =>
2 CrO4{-2} + 3 S{-2} + 4 H2O = 2 CrO2{-} + 3 S + 8 OH{-}
C51H98O6 + NaOH = C3H8O3 + NaC16H31O2 =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 NaC16H31O2
Mg3N2(g) + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2(g) + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
Al(NO3)3(aq) + CaCO3(s) = Ca(NO3)2(aq) + Al2(CO3)3 =>
2 Al(NO3)3(aq) + 3 CaCO3(s) = 3 Ca(NO3)2(aq) + Al2(CO3)3
K2S2O3 + Br2 + H2O = K2SO4 + HBr + H2SO4 =>
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
Fe(OH)3(s) + HCl(aq) = HFeCl4(aq) + H2O =>
Fe(OH)3(s) + 4 HCl(aq) = HFeCl4(aq) + 3 H2O
NaOH + H25O4 = Na25O4 + H2O =>
25 NaOH + H25O4 = Na25O4 + 25 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
AlSO + NHBr = AlBr + NHSO =>
AlSO + NHBr = AlBr + NHSO
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
Fe + KSCN + HCl = FeSCN + H2 + KCl =>
2 Fe + 2 KSCN + 2 HCl = 2 FeSCN + H2 + 2 KCl
Cr2O3 + CrO3 = Cr2(CrO4)3 =>
Cr2O3 + 3 CrO3 = Cr2(CrO4)3
AlI3 + Na2SO4 = Al2(SO4)3 + NaI =>
2 AlI3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaI
Cu(NO3)2 = CuO + NNO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 NNO2 + 3 O2
Mn{2+} + H2O = Mn3O4 + H{+} + e =>
3 Mn{2+} + 4 H2O = Mn3O4 + 8 H{+} + 2e
P2 + H2O = H3PO4 + H2 =>
P2 + 8 H2O = 2 H3PO4 + 5 H2
Mo24O37 + MnO4 = MoO3 + Mn =>
4 Mo24O37 + 35 MnO4 = 96 MoO3 + 35 Mn
NaOH(ac) + HCI(ac) = NaCI(ac) + H2O(i) =>
NaOH(ac) + HCI(ac) = NaCI(ac) + H2O(i)
Na3PO4 + NiCl = Ni3(PO4)2 + Na2Cl =>
2 Na3PO4 + 3 NiCl = Ni3(PO4)2 + 3 Na2Cl
NaCl + CaI2 = NaI + CaCl2 =>
2 NaCl + CaI2 = 2 NaI + CaCl2
Fe + Pb3(PO4)2 = FePO4 + Pb =>
2 Fe + Pb3(PO4)2 = 2 FePO4 + 3 Pb
Cu + CaO = Ca + CuO =>
Cu + CaO = Ca + CuO
Ac + H2SO4 = Ac2SO4 + H3 =>
6 Ac + 3 H2SO4 = 3 Ac2SO4 + 2 H3
NaOH(ac) + HCI(ac) = NaCI(ac) + H2O(i) =>
NaOH(ac) + HCI(ac) = NaCI(ac) + H2O(i)
CaO + SrCl2 = CaCl2 + SrO =>
CaO + SrCl2 = CaCl2 + SrO
Tl + NaOH = TlOH + Na =>
Tl + NaOH = TlOH + Na
Sc(s) + I2(s) = ScI3(s) =>
2 Sc(s) + 3 I2(s) = 2 ScI3(s)
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
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Équations équilibrées sur10/30/24
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