| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
O2 + F2 = F2O5 =>
5 O2 + 2 F2 = 2 F2O5
Ba(OH)2 + Br2 = Ba + BrO + H2O =>
2 Ba(OH)2 + Br2 = 2 Ba + 2 BrO + 2 H2O
Fe2 + H2SO4 = Fe2SO4 + H =>
Fe2 + H2SO4 = Fe2SO4 + 2 H
CH2O + H2 = CH32OH =>
2 CH2O + 31 H2 = 2 CH32OH
C2 = C1 =>
C2 = 2 C1
NaNO3 + H3PO4 = NaPO3 + HNO3 + H2O =>
NaNO3 + H3PO4 = NaPO3 + HNO3 + H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
C6H12O7 + KOH = C6H11KO7 + H2O =>
C6H12O7 + KOH = C6H11KO7 + H2O
C3H6O + Br2 = C3H5OBr + HBr =>
C3H6O + Br2 = C3H5OBr + HBr
KNO3 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO3 + 6 KJ + 4 H2SO4 = 2 NO + 3 J2 + 4 K2SO4 + 4 H2O
Fe(III)Br + Cu(I)(SO4) = Fe(III)Cu(I) + Br(SO4) =>
Fe(III)Br + Cu(I)(SO4) = Fe(III)Cu(I) + Br(SO4)
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
CaH2 + SO2 + H2O = CaSO4 + H2 =>
CaH2 + SO2 + 2 H2O = CaSO4 + 3 H2
Cu(NH3)4 + SO4 + H2O = [Cu(NH3)4(H2O)]SO4 =>
Cu(NH3)4 + SO4 + H2O = [Cu(NH3)4(H2O)]SO4
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH =>
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
CaCO3 = Ca*CO2 + O2 =>
2 CaCO3 = 2 Ca*CO2 + O2
C + NaOH + H2O = Na2CO3 + H2(g) =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2(g)
CrCl2 + FeCl3 = FeCl2 + CrCl3 =>
CrCl2 + FeCl3 = FeCl2 + CrCl3
C6H5OHNH3 = C6H5NH2H2O =>
C6H5OHNH3 = C6H5NH2H2O
Fe3O4 + O2 + H2O = FeO(OH) =>
4 Fe3O4 + O2 + 6 H2O = 12 FeO(OH)
Mn3(PO4)2 = Mn3(PO3)2 + O2 =>
Mn3(PO4)2 = Mn3(PO3)2 + O2
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
I2 + KNO3 + HNO3 = KIO3 + NO2 + H2O =>
I2 + 2 KNO3 + 8 HNO3 = 2 KIO3 + 10 NO2 + 4 H2O
MgOH = H2OMg2O =>
2 MgOH = H2OMg2O
Mg(SO4) + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
Mg(SO4) + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
PtBr4 + Cl2 = PtCl2 + Br2 =>
PtBr4 + Cl2 = PtCl2 + 2 Br2
CH4 + HCl + O2 = CH3Cl + H2O =>
2 CH4 + 2 HCl + O2 = 2 CH3Cl + 2 H2O
HIO4 + Na3PO4 = NaIO4 + H3PO4 =>
3 HIO4 + Na3PO4 = 3 NaIO4 + H3PO4
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq) =>
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq)
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
MnO2 + CaCl2 + H2SO4 = CaSO4 + MnSO4 + H2O + Cl2 =>
MnO2 + CaCl2 + 2 H2SO4 = CaSO4 + MnSO4 + 2 H2O + Cl2
Ai + N = AiN =>
Ai + N = AiN
LiOH + Cl2 = LiCl + LiClO + H2O =>
2 LiOH + Cl2 = LiCl + LiClO + H2O
MgCl2 + K = Mg + KCl =>
MgCl2 + 2 K = Mg + 2 KCl
H2S + AsO4 + H = As2S5 + H2O =>
5 H2S + 2 AsO4 + 6 H = As2S5 + 8 H2O
Ca(OH)2 + H2 + HCO3 = CaCO3 + H2O =>
2 Ca(OH)2 + H2 + 2 HCO3 = 2 CaCO3 + 4 H2O
PbCl2 + H2SO4 = PbCl4 + PbSO4 + H2O + SO2 =>
2 PbCl2 + 2 H2SO4 = PbCl4 + PbSO4 + 2 H2O + SO2
KMnO4(s) + HCl(l) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(l) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
NaC18H29S03 + O2 = CO2 + H2O + H2SO4 + Na2SO4 =>
2 NaC18H29S03 + 60 O2 = 36 CO2 + 24 H2O + 5 H2SO4 + Na2SO4
NaH2PO2 + HCl = NaCl + H3PO2 =>
NaH2PO2 + HCl = NaCl + H3PO2
KCl + CaSO4 = K2SO4 + CaCl2 =>
2 KCl + CaSO4 = K2SO4 + CaCl2
NaHCO3 + HCl = NaCl + H2O + O2C =>
NaHCO3 + HCl = NaCl + H2O + O2C
CuS + Mg(OH)2 = Cu(OH)2 + MgS =>
CuS + Mg(OH)2 = Cu(OH)2 + MgS
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Si + H2O = H2 + SiO2 =>
Si + 2 H2O = 2 H2 + SiO2
CuSO4 + NOH = CuO + H2O + N2SO4 =>
CuSO4 + 2 NOH = CuO + H2O + N2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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