| Équations équilibrées la veille | Équations équilibrées le lendemain |
TiO2 + 2 TiCl3 = 2 TiOCl + TiCl4
P + HNO3 = PNO3 + H2 =>
2 P + 2 HNO3 = 2 PNO3 + H2
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
NaOHHC8H4O4 = H2ONaC8H4O4 =>
NaOHHC8H4O4 = H2ONaC8H4O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3 + CuCl = Cu + FeCl3 =>
Fe3 + 9 CuCl = 9 Cu + 3 FeCl3
Hg + NO3{-} + H{+} = Hg2{+} + NO + H2O =>
6 Hg + NO3{-} + 4 H{+} = 3 Hg2{+} + NO + 2 H2O
H{+} + Cr2O2 + C2H5OH = Cr3{+} + C2H4O + H2O =>
2 H{+} + 3 Cr2O2 + 5 C2H5OH = 2 Cr3{+} + 5 C2H4O + 6 H2O
PbO + C = PbC2 + O2 =>
2 PbO + 4 C = 2 PbC2 + O2
Al(NO3)3 + H3PO4 = AlPO4 + NHO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 NHO3
C6H5NH3Cl + CH3COONa = C6H5NHCOCH3 + NaOH + HCl =>
C6H5NH3Cl + CH3COONa = C6H5NHCOCH3 + NaOH + HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4 + MoO3 + NH4HO3 = H2O =>
5 H3PO4 + 9(NH4)2MoO4 + 3 HNO3 = 5(NH4)3PO4 + 9 MoO3 + 6 NH4HO3
NH4SCN + FeCl3 + H2SO4 = NH3 + HCl + Fe(SCN)SO4 =>
NH4SCN + FeCl3 + H2SO4 = NH3 + 3 HCl + Fe(SCN)SO4
KMnO4 + HCl = H2O + MnCl2 + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 8 H2O + 2 MnCl2 + 5 Cl2 + 2 KCl
Cr + Pb(NO3)4 = Cr(NO3)3 + Pb =>
4 Cr + 3 Pb(NO3)4 = 4 Cr(NO3)3 + 3 Pb
C + H2 = C9H13 =>
18 C + 13 H2 = 2 C9H13
H3PO4 + La(OH)3 = La3(PO4)3 + H2O =>
3 H3PO4 + 3 La(OH)3 = La3(PO4)3 + 9 H2O
Sn + HNO3 = Sn12O5 + NO2 + H2O =>
12 Sn + 10 HNO3 = Sn12O5 + 10 NO2 + 5 H2O
FeCl2 + K2Cr2O7 = Cr2O3 + FeCl3 + FeO + KCl =>
10 FeCl2 + K2Cr2O7 = Cr2O3 + 6 FeCl3 + 4 FeO + 2 KCl
P + NaOH = POH + Na =>
P + NaOH = POH + Na
C6H5OH + H2SO4 = C6H5OH2 + HSO4 =>
C6H5OH + H2SO4 = C6H5OH2 + HSO4
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Na2SO4 + CaSO4 = Na2Ca + SO4 =>
Na2SO4 + CaSO4 = Na2Ca + 2 SO4
OH{-} + [Fe(CN)6]{3-} + Cr{3+} = [Fe(CN)6]{4-} + CrO4{2-} + H2O =>
8 OH{-} + 3[Fe(CN)6]{3-} + Cr{3+} = 3[Fe(CN)6]{4-} + CrO4{2-} + 4 H2O
Au + HCI = AuCI + H =>
Au + HCI = AuCI + H
NaCl + Be(SO4) = Na2(SO4) + BeCl2 =>
2 NaCl + Be(SO4) = Na2(SO4) + BeCl2
Cu2O + Mg = MgO + Cu =>
Cu2O + Mg = MgO + 2 Cu
Pb(CO3)2 + NaCl = PbCl4 + Na2(CO3) =>
Pb(CO3)2 + 4 NaCl = PbCl4 + 2 Na2(CO3)
Cr(BrO4)6 + Pb(HCO3)4 = Pb(BrO4)4 + Cr(HCO3)6 =>
2 Cr(BrO4)6 + 3 Pb(HCO3)4 = 3 Pb(BrO4)4 + 2 Cr(HCO3)6
RbBr + AgNO3 = AgBr + RbNO3 =>
RbBr + AgNO3 = AgBr + RbNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MgN = Mg + N =>
MgN = Mg + N
Ca() + S() = CaS() =>
Ca() + S() = CaS()
C15H15NO2 + NaOH = NaC15H14NO2 + H2O =>
C15H15NO2 + NaOH = NaC15H14NO2 + H2O
S8 + Cr2O7{2-} + H{+} = S4O6{2-} + Cr{3+} + H2O =>
3 S8 + 10 Cr2O7{2-} + 68 H{+} = 6 S4O6{2-} + 20 Cr{3+} + 34 H2O
C288H318O102 + O2 = CO2 + H2O =>
2 C288H318O102 + 633 O2 = 576 CO2 + 318 H2O
H3PO4 + Au = AuPO4 + H2 =>
2 H3PO4 + 2 Au = 2 AuPO4 + 3 H2
Cu2O + NO = CuO + N2 =>
2 Cu2O + 2 NO = 4 CuO + N2
Cr2O7{-2} + H{+} + S2O3{-2} = SO4{-2} + Cr{3+} + H2O =>
4 Cr2O7{-2} + 26 H{+} + 3 S2O3{-2} = 6 SO4{-2} + 8 Cr{3+} + 13 H2O
K3PO4 + Cu(NO3)3 = K3NO3 + Cu(PO4)3 =>
3 K3PO4 + Cu(NO3)3 = 3 K3NO3 + Cu(PO4)3
Mn + HBr = MnBr6 + H2 =>
Mn + 6 HBr = MnBr6 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaC2 + H2O + CO2 = CH2CHCO2 + Ca(OH)2 =>
11 CaC2 + 26 H2O + 8 CO2 = 10 CH2CHCO2 + 11 Ca(OH)2
Al3 + NH3 + H2O = Al(OH)3 + NH4 =>
Al3 + 9 NH3 + 9 H2O = 3 Al(OH)3 + 9 NH4
Li2CO3(aq) + Co(C2H3O2)2(aq) = LiC2H3O2(aq) + CoCO3(s) =>
Li2CO3(aq) + Co(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + CoCO3(s)
SiF4 + NH3 + H2O = SiO2 + NH4F =>
SiF4 + 4 NH3 + 2 H2O = SiO2 + 4 NH4F
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
PbSO4 + Cu(CH3COO)2 = Pb(CH3COO)2 + CuSO4 =>
PbSO4 + Cu(CH3COO)2 = Pb(CH3COO)2 + CuSO4
K2C2O4 + Na2CO3 = K2CO3 + Na2C2O4 =>
K2C2O4 + Na2CO3 = K2CO3 + Na2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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