| Équations équilibrées la veille |
AlCO3 + NaC2O4 = AlC2O4 + NaCO3
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2CO3
Sn + PbNO32 = Pb + SnNO32 =>
Sn + PbNO32 = Pb + SnNO32
CH3Br + H2O = CH3OH + HBr =>
CH3Br + H2O = CH3OH + HBr
Al + H{+} = Al*{3+} + H2 =>
2 Al + 6 H{+} = 2 Al*{3+} + 3 H2
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
C7H5N3O6 + HClO4 = CO2 + H2O + Cl2 + N2 =>
2 C7H5N3O6 + 6 HClO4 = 14 CO2 + 8 H2O + 3 Cl2 + 3 N2
Ge2O3 = Ge + O2 =>
2 Ge2O3 = 4 Ge + 3 O2
aluminum + bromine = AlBr =>
2 Al + Br2 = 2 AlBr
NH3 + BaCl2 = NCl3 + BaH2 =>
2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaH2
C27H56 = C + H2 =>
C27H56 = 27 C + 28 H2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
FeCl2 + Zn = ZnCl2 + Fe =>
FeCl2 + Zn = ZnCl2 + Fe
KMnO4 + KNO2 + NaOH = K2MnO4 + NaNO2 + KNO3 + H2O =>
2 KMnO4 + 3 KNO2 + 2 NaOH = 2 K2MnO4 + 2 NaNO2 + KNO3 + H2O
Na2Cr2O7 + HBr = CrBr3 + NaBr3 + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 CrBr3 + 2 NaBr3 + Br2 + 7 H2O
LiBr + Co2(SO4)3 = CoBr3 + Li2(SO4) =>
6 LiBr + Co2(SO4)3 = 2 CoBr3 + 3 Li2(SO4)
N2 + H2 + O2 = NH4NO3 =>
2 N2 + 4 H2 + 3 O2 = 2 NH4NO3
Pb2Br2 + HCl = HBr2 + Pb2Cl =>
Pb2Br2 + HCl = HBr2 + Pb2Cl
Bi(IO4)3 = Bi(I)3 + O2 =>
Bi(IO4)3 = Bi(I)3 + 6 O2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
FeBr2 + Cl2 = FeCl2 + Br2 =>
FeBr2 + Cl2 = FeCl2 + Br2
(NH4)2SO3 + Al2(SO4)3 = (NH4)2SO4 + Al2(SO3)3 =>
3(NH4)2SO3 + Al2(SO4)3 = 3(NH4)2SO4 + Al2(SO3)3
CaAl2Si2O8 + Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + MgSiO3 =>
CaAl2Si2O8 + 2 Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + 2 MgSiO3
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4 =>
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4
Fe2O3 + N2 = NO + Fe =>
2 Fe2O3 + 3 N2 = 6 NO + 4 Fe
KOH(aq) + (NH4)2SO4(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
2 KOH(aq) + (NH4)2SO4(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaSO + Ba(OH) = Na(OH) + BaSO =>
NaSO + Ba(OH) = Na(OH) + BaSO
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + I + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + 2 I + H2O
Na2CO3 + Zn(NO3)2 = Na(NO3) + Zn(CO3) =>
Na2CO3 + Zn(NO3)2 = 2 Na(NO3) + Zn(CO3)
Ni + P = NiP =>
Ni + P = NiP
CaCO3(aq) + Na2SO4(aq) = Na2CO3(aq) + CaSO4(s) =>
CaCO3(aq) + Na2SO4(aq) = Na2CO3(aq) + CaSO4(s)
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
NaOH + (CH3)C6H4(COOH) = H2O + (CH3)C6H4(COONa) =>
NaOH + (CH3)C6H4(COOH) = H2O + (CH3)C6H4(COONa)
FeSO4 + Sr(OH)2 = Fe(OH)2 + SrSO4 =>
FeSO4 + Sr(OH)2 = Fe(OH)2 + SrSO4
CrO7{2-} + Br{-} + H{+} = Cr{3+} + H2O + Br2 =>
2 CrO7{2-} + 18 Br{-} + 28 H{+} = 2 Cr{3+} + 14 H2O + 9 Br2
AlCl3 + H2O + Zn = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + Zn = 2 AlOHCl2 + ZnCl2 + H2
HCCH + H2O = C2H4O =>
HCCH + H2O = C2H4O
Sb(s) + Cl2(g) = Sb3Cl6(s) =>
3 Sb(s) + 3 Cl2(g) = Sb3Cl6(s)
HCCH + H2O = C2H4O =>
HCCH + H2O = C2H4O
CuCO3 = Cu2 + (CO3)2 =>
2 CuCO3 = Cu2 + (CO3)2
ICl3 + H2O = HCl + I2 + O2 =>
4 ICl3 + 6 H2O = 12 HCl + 2 I2 + 3 O2
Mn(NO3)2 + BIO3 + HNO3 = HMnO4 + BI(NO3)3 + H2O =>
3 Mn(NO3)2 + 5 BIO3 + 9 HNO3 = 3 HMnO4 + 5 BI(NO3)3 + 3 H2O
BaCr2O7 + KCl + H2O = K2CrO4 + Ba(OH)2 + HCl =>
BaCr2O7 + 4 KCl + 3 H2O = 2 K2CrO4 + Ba(OH)2 + 4 HCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C35H68O5 + H2 = C3H8O + C16H32O2 =>
C35H68O5 + 2 H2 = C3H8O + 2 C16H32O2
NiSO4*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + H2O =>
NiSO4*6H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + 3 H2O
BaCl2 + K2PO4 = Ba2(PO4)2 + KCl =>
2 BaCl2 + 2 K2PO4 = Ba2(PO4)2 + 4 KCl
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
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Équations équilibrées sur12/13/24
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