| Équations équilibrées la veille |
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
BaCl + Mg2SO4 = BaSO4Mg2Cl =>
BaCl + Mg2SO4 = BaSO4Mg2Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + PbCl2 = Pb + CaCl2 =>
Ca + PbCl2 = Pb + CaCl2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
H2O2 + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6]
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
FeCO3 + CH3COOH = FeCH3COOH + CO2 + H2O =>
4 FeCO3 + 5 CH3COOH = 4 FeCH3COOH + 6 CO2 + 2 H2O
Na3[Cr(OH)6] + HI = NaI + Cr(OH)3 + H2O =>
Na3[Cr(OH)6] + 3 HI = 3 NaI + Cr(OH)3 + 3 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
KOH + NH3 = KNH3 + OH =>
KOH + NH3 = KNH3 + OH
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
KI + Na2PO4 = K2PO4 + NaI =>
2 KI + Na2PO4 = K2PO4 + 2 NaI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnSO4 + KBrO + KOH = MnO2 + KBr + K2SO4 + H2O =>
MnSO4 + KBrO + 2 KOH = MnO2 + KBr + K2SO4 + H2O
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Hg + H2SO4 = HgSO4 + H2O + S = =>
3 Hg + 4 H2SO4 = 3 HgSO4 + 4 H2O + S
C12H26O + O2 = C02 + H2O =>
C12H26O + 6 O2 = 6 C02 + 13 H2O
ZnOH2 + NaOH = ZnOH + NaOH2 =>
ZnOH2 + NaOH = ZnOH + NaOH2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
LiHCO3 + H2O = LiOH + H2CO3 =>
LiHCO3 + H2O = LiOH + H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(H2O)6 + K2C2O4*H2O + H2O2 = Co(C2O4)3 + KOH + H2O =>
Co(H2O)6 + 3 K2C2O4*H2O + 3 H2O2 = Co(C2O4)3 + 6 KOH + 9 H2O
Al(NO3)3 + Mg2 = Mg(NO3)3 + Al2 =>
2 Al(NO3)3 + Mg2 = 2 Mg(NO3)3 + Al2
Cd(s) + Cu{2+}(aq) = Cu(s) + Cd{2+}(aq) =>
Cd(s) + Cu{2+}(aq) = Cu(s) + Cd{2+}(aq)
Cu + IO3 = CuIO3 =>
Cu + IO3 = CuIO3
C3H5(NO3)3(s) = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3(s) = 12 CO2 + 6 N2 + 10 H2O + O2
K(s) + ZnCl2(aq) = K2Cl + Zn =>
4 K(s) + ZnCl2(aq) = 2 K2Cl + Zn
K2CO3 + NaCl(aq) = KCl + Na2CO3 =>
K2CO3 + 2 NaCl(aq) = 2 KCl + Na2CO3
Co4(P2O5)3 + H2CO3 = H3PO4 + Co2(CO3)3 + Co2O3 + CO =>
Co4(P2O5)3 + 9 H2CO3 = 6 H3PO4 + Co2(CO3)3 + Co2O3 + 6 CO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb(NO3)2 + NaOH = PbOH + (NO3)2Na =>
Pb(NO3)2 + NaOH = PbOH + (NO3)2Na
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AlN3O6 + NH4Cl = AlCl3 + N + H2O =>
AlN3O6 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
Hg2(NO3)2 + Cu(SO4) = Cu(NO3) + Hg(SO4) =>
Hg2(NO3)2 + 2 Cu(SO4) = 2 Cu(NO3) + 2 Hg(SO4)
Li3PO4 + H2O = H3PO4 + LiOH =>
Li3PO4 + 3 H2O = H3PO4 + 3 LiOH
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3 + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3 + NaCl(aq)
WO3 + I3 = WO2I2 + IO4 =>
4 WO3 + 3 I3 = 4 WO2I2 + IO4
FeSO4 + HBrO2 + H2SO4 = Fe(SO4)3 + FeBr + H2O =>
9 FeSO4 + 4 HBrO2 + 6 H2SO4 = 5 Fe(SO4)3 + 4 FeBr + 8 H2O
HSiO + Cr(OH) = Cr(SiO)H2O =>
HSiO + Cr(OH) = Cr(SiO)H2O
C2H6O + Br2 = C2H6OBr =>
2 C2H6O + Br2 = 2 C2H6OBr
Cr2O3 + HCl + H2O = [Cr(H2O)6]Cl3 =>
Cr2O3 + 6 HCl + 9 H2O = 2[Cr(H2O)6]Cl3
Ru4 + O2 = Ru2O4 = RuO2 =>
Ru4 + 4 O2 = 2 Ru2O4
CaSO4 + Li3PO4 = Ca3(PO4)2 + Li2SO4 =>
3 CaSO4 + 2 Li3PO4 = Ca3(PO4)2 + 3 Li2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C9H16O4 + C6H5 = C19H22O3 + C2H6O =>
41 C9H16O4 + 108 C6H5 = 53 C19H22O3 + 5 C2H6O
AuSe3 + K = K2Se + Au3 =>
3 AuSe3 + 18 K = 9 K2Se + Au3
NH2OH + CuSO4 = N2 + Cu2O + H2SO4 + H2O =>
2 NH2OH + 2 CuSO4 = N2 + Cu2O + 2 H2SO4 + H2O
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Équations équilibrées sur10/15/24
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