| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 + 3 CH4O = 2 Cr2(SO4)3 + 11 H2O + 3 CH2O2 + 2 K2SO4
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
O2 + Cl = O2Cl =>
O2 + Cl = O2Cl
BeCl2 + Pb(NO3)4 = PbCl4 + Be(NO3)2 =>
2 BeCl2 + Pb(NO3)4 = PbCl4 + 2 Be(NO3)2
NiCO3 = NiOCO2 =>
NiCO3 = NiOCO2
C3H8 + HCl = C3H6Cl2 + H =>
C3H8 + 2 HCl = C3H6Cl2 + 4 H
Na3PO4 = Na + P4 + O2 =>
4 Na3PO4 = 12 Na + P4 + 8 O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe2O3 + NaSO4 = Fe2(SO4)3 + NaO =>
Fe2O3 + 3 NaSO4 = Fe2(SO4)3 + 3 NaO
C3H7NO + NaOH = CHNaO2 + C2H7N =>
C3H7NO + NaOH = CHNaO2 + C2H7N
NaCH3CO2 + H2O = NaO + CH5CO2 =>
NaCH3CO2 + H2O = NaO + CH5CO2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
SrCl2 + NaHCO3 = SrCO3 + CO2 + H2O + NaCl =>
SrCl2 + 2 NaHCO3 = SrCO3 + CO2 + H2O + 2 NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HgCl2 + Sn = SnCl2 + Hg(aq) =>
HgCl2 + Sn = SnCl2 + Hg(aq)
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
HNO3 + CaC2 = HC + Ca(NO3)2 =>
2 HNO3 + CaC2 = 2 HC + Ca(NO3)2
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
HI(aq) + K2O(s) = KI(aq) + H2O(l) =>
2 HI(aq) + K2O(s) = 2 KI(aq) + H2O(l)
AgNO3 + Na2(HPO4) = Ag2HPO4 + NaNO3 =>
2 AgNO3 + Na2(HPO4) = Ag2HPO4 + 2 NaNO3
Na2CO3 + CdCl2 = Na2Cl2 + CdCO3 =>
Na2CO3 + CdCl2 = Na2Cl2 + CdCO3
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
C3H7OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C3H7OH + 6 K2Cr2O7 + 24 H2SO4 = 3 C6H5COOH + 6 Cr2(SO4)3 + 6 K2SO4 + 43 H2O
(H2C6H6O6) + KOH = KC6H7O6 + H2O =>
(H2C6H6O6) + KOH = KC6H7O6 + H2O
SbS3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 SbS3 + 23 HNO3 + 2 H2O = 3 H3SbO4 + 9 H2SO4 + 23 NO
LiAlO2 + HNO3 = LiNO3 + Al(NO3)3 + H2O =>
LiAlO2 + 4 HNO3 = LiNO3 + Al(NO3)3 + 2 H2O
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
H3PO2 + NaOH = NaPO + H2O =>
H3PO2 + NaOH = NaPO + 2 H2O
O2(g) + K(s) = K2O =>
O2(g) + 4 K(s) = 2 K2O
C2H5NO + O2 = CO2 + H2O + NO2 =>
4 C2H5NO + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
Fe2(SO4)3(ac) + H2O(l) = Fe(OH)3(s) + H2SO4(ac) =>
Fe2(SO4)3(ac) + 6 H2O(l) = 2 Fe(OH)3(s) + 3 H2SO4(ac)
FeCl3 + Zn(C2H3O2)2 = ZnCl2 + Fe(C2H3O2)3 =>
2 FeCl3 + 3 Zn(C2H3O2)2 = 3 ZnCl2 + 2 Fe(C2H3O2)3
H3PO3 + AuH3O3 = AuPO3 + H2O =>
H3PO3 + AuH3O3 = AuPO3 + 3 H2O
Ce(NO3)3 + CO(NH2)2 = H2O + N2 + CO2 + CeO2 =>
6 Ce(NO3)3 + 14 CO(NH2)2 = 28 H2O + 23 N2 + 14 CO2 + 6 CeO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg(OH)2 = Mg + O + H2O =>
Mg(OH)2 = Mg + O + H2O
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
Br2(l) + H2O(l) + SO2(g) = HBr(s) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(s) + H2SO4(aq)
SO3 + H3O = H2O + SO2 =>
SO3 + 2 H3O = 3 H2O + SO2
NaOH + O2 + C6H8O6 = NaC6H7O7 + H2O =>
2 NaOH + O2 + 2 C6H8O6 = 2 NaC6H7O7 + 2 H2O
Ag(NO3)2OH + NH3 = Ag(NH3)2OH + NO3 =>
Ag(NO3)2OH + 2 NH3 = Ag(NH3)2OH + 2 NO3
Br + Mg = MgBr2 =>
2 Br + Mg = MgBr2
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
P + KClO3 + KOH = K3PO4 + KCl + H2O =>
6 P + 5 KClO3 + 18 KOH = 6 K3PO4 + 5 KCl + 9 H2O
SO2(g) + KMnO4(aq) + H2O(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) + 8 KCl(aq) = 2 MnCl2(aq) + 5 K2SO4(aq) + 4 HCl(aq)
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H6Br + H2 = C3H6 + HBr =>
2 C3H6Br + H2 = 2 C3H6 + 2 HBr
K[Ag(CN)2] + Zn = Ag + Zn(CN)2 + KCN =>
2 K[Ag(CN)2] + Zn = 2 Ag + Zn(CN)2 + 2 KCN
Cu(OH)2 + CO2 = CuCO3*Cu(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = CuCO3*Cu(OH)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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