| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 CO = 2 Fe(O)3 + 3 C2O
AlCl3(aq) + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3(aq) + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Tc6 + LiHg4 = Hg5Tc10 + Li =>
20 Tc6 + 15 LiHg4 = 12 Hg5Tc10 + 15 Li
Ca + N2Cl = CaCl2 + N2 =>
Ca + 2 N2Cl = CaCl2 + 2 N2
Mn + Ti{+2} = Mn{2+} + Ti =>
Mn + Ti{+2} = Mn{2+} + Ti
C4H10 + Br = C6H8 + HBr =>
3 C4H10 + 14 Br = 2 C6H8 + 14 HBr
Fe2O3 + CO = Fe(O)3 + C2O =>
Fe2O3 + 6 CO = 2 Fe(O)3 + 3 C2O
Tc6 + LiHg4 = Hg5Tc10 + Li =>
20 Tc6 + 15 LiHg4 = 12 Hg5Tc10 + 15 Li
Pb[2]NO3 + HCl = Pb[2]Cl + HNO3 =>
Pb[2]NO3 + HCl = Pb[2]Cl + HNO3
CuS + H2O2 = CuH2 + SO2 =>
CuS + H2O2 = CuH2 + SO2
Cs(s) + H2O = CsOH(aq) + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2
C5H10 + Br2 = C6H11Br2 + HBr =>
12 C5H10 + 15 Br2 = 10 C6H11Br2 + 10 HBr
Ca2 + H3PO4 = Ca3(PO4)2 + H3 =>
3 Ca2 + 4 H3PO4 = 2 Ca3(PO4)2 + 4 H3
KI + Pb(NO4)2 = KNO4 + I2Pb =>
2 KI + Pb(NO4)2 = 2 KNO4 + I2Pb
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
Pb2O3 = O2 + Pb =>
2 Pb2O3 = 3 O2 + 4 Pb
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
H2SO4 + HCl = H2S + Cl2 + H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2 + 4 H2O
F + KC = KF + C =>
F + KC = KF + C
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Cs(s) + H2O = CsOH(aq) + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCO2 + HSO2 = NaSO2 + HCO2 =>
NaCO2 + HSO2 = NaSO2 + HCO2
Pb2O3 = O2 + Pb =>
2 Pb2O3 = 3 O2 + 4 Pb
Ca2 + H3PO4 = Ca3(PO4)2 + H3 =>
3 Ca2 + 4 H3PO4 = 2 Ca3(PO4)2 + 4 H3
N2O + H3O = HN3 + H2O =>
3 N2O + 8 H3O = 2 HN3 + 11 H2O
Cs(s) + H2O = CsOH(aq) + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
I2 + Cl2 + Na2SO4 + H2O = NaIO3 + NaCl + H2SO4 =>
I2 + 5 Cl2 + 6 Na2SO4 + 6 H2O = 2 NaIO3 + 10 NaCl + 6 H2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
Cs(s) + H2O = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2(g)
NaAlO2 + HCl = NaCl + HAlO2 =>
NaAlO2 + HCl = NaCl + HAlO2
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
H2(g) + C2H4(g) = C2H69(g) =>
65 H2(g) + 2 C2H4(g) = 2 C2H69(g)
Na2CO3 + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3(s)
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
PbCO3Pb(OH)2 + H2SO4 = PbSO4 + CO2 + H2O =>
PbCO3Pb(OH)2 + 2 H2SO4 = 2 PbSO4 + CO2 + 3 H2O
SnO(s) + C(s) = Sn(s) + CO2(g) =>
2 SnO(s) + C(s) = 2 Sn(s) + CO2(g)
C3H5CHO + Br2 + H2O = C3H5COOH + HBr =>
C3H5CHO + Br2 + H2O = C3H5COOH + 2 HBr
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Zn2 + OH = ZnOH =>
Zn2 + 2 OH = 2 ZnOH
BiCl2 + H2S = Bi2S2 + HCl =>
2 BiCl2 + 2 H2S = Bi2S2 + 4 HCl
K2CO3(s) + HNO3(aq) = H2CO3(aq) + KNO3(s) =>
K2CO3(s) + 2 HNO3(aq) = H2CO3(aq) + 2 KNO3(s)
TiOSO4 + NaOH + H2O = Ti(OH)4 + Na2SO4 =>
TiOSO4 + 2 NaOH + H2O = Ti(OH)4 + Na2SO4
K2CO3(aq) + HC2H3O2(aq) = K(C2H3O2)(aq) + H2(CO3)(aq) =>
K2CO3(aq) + 2 HC2H3O2(aq) = 2 K(C2H3O2)(aq) + H2(CO3)(aq)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O =>
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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