| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + FeBr3 = 3 AgBr + Fe(NO3)3
N2H4 + HCl = HN2H4 + Cl =>
N2H4 + HCl = HN2H4 + Cl
ZnFeNo = FeZnNo =>
ZnFeNo = FeZnNo
C2H2 + O = C2 + H2O =>
C2H2 + O = C2 + H2O
N2H4O2 + BaO2H2 = BaN2O6 + NH3 + H2O =>
8 N2H4O2 + 3 BaO2H2 = 3 BaN2O6 + 10 NH3 + 4 H2O
CoBr2 + Ca(OH)2 = Co(OH)2 + CaBr2 =>
CoBr2 + Ca(OH)2 = Co(OH)2 + CaBr2
Cu(NO3) + NH3 = Cu(H)3 + NNO3 =>
Cu(NO3) + NH3 = Cu(H)3 + NNO3
C4H10 + OH = CO2H2 + H2O =>
C4H10 + 18 OH = 4 CO2H2 + 10 H2O
NaMnO4 + H2SO4 + Na2SO3 = Mn + H2O + Na2SO4 =>
2 NaMnO4 + H2SO4 + 7 Na2SO3 = 2 Mn + H2O + 8 Na2SO4
Ca(OH)2 + K2S = KOH + CaS =>
Ca(OH)2 + K2S = 2 KOH + CaS
(C)2(H)5OH + (O)2 = C(O)2 + (H)2(O)1 =>
(C)2(H)5OH + 3(O)2 = 2 C(O)2 + 3(H)2(O)1
Co(MnO4)2 + FeCl3 = Fe(MnO4)3 + CoCl2 =>
3 Co(MnO4)2 + 2 FeCl3 = 2 Fe(MnO4)3 + 3 CoCl2
Na3R2NCS2 + FeCl3 = Fe(S2CNR2)3 + Cl2 + Na =>
6 Na3R2NCS2 + 2 FeCl3 = 2 Fe(S2CNR2)3 + 3 Cl2 + 18 Na
Al(OH)3 + Cu = Al + Cu(OH) =>
Al(OH)3 + 3 Cu = Al + 3 Cu(OH)
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C6H10O4 =>
11 K2Cr2O7 + 9 C6H4(CH3)2 + 44 H2SO4 = 11 Cr2(SO4)3 + 11 K2SO4 + 29 H2O + 12 C6H10O4
S + O2 = SO2SO2 =>
2 S + 2 O2 = SO2SO2
AgNO3 + FeBr3 = AgBr + Fe(NO3)3 =>
3 AgNO3 + FeBr3 = 3 AgBr + Fe(NO3)3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
AgBr + I2 = Ag + IBr =>
2 AgBr + I2 = 2 Ag + 2 IBr
Pb4 + S8 = PbS =>
2 Pb4 + S8 = 8 PbS
Pb + (NO2)2 + H2S = PbS + HNO2 =>
Pb + (NO2)2 + H2S = PbS + 2 HNO2
HCl + Cu = H2 + CuCl =>
2 HCl + 2 Cu = H2 + 2 CuCl
H2 + N2 = H4N3 =>
4 H2 + 3 N2 = 2 H4N3
Mg + Fe + Al + Si5 + O18 = [MgFe]2Al4Si5O18 =>
2 Mg + 2 Fe + 4 Al + Si5 + O18 = [MgFe]2Al4Si5O18
MgSO4 + KI = MgI + KSO4 =>
MgSO4 + KI = MgI + KSO4
Sb + Cl32 = SbCl3 =>
32 Sb + 3 Cl32 = 32 SbCl3
N2O + Mg = N2 + MgO =>
N2O + Mg = N2 + MgO
Al(s) + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al(s) + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
C2H2 + (MnO4{-}) + H2O = MnO2 + (OH{-}) + (C2O42{-}) =>
3 C2H2 + 85(MnO4{-}) + 38 H2O = 85 MnO2 + 82(OH{-}) + 3(C2O42{-})
PO2{-} + H{+} + {-} = P{3-} + H2O =>
PO2{-} + 4 H{+} + 6e = P{3-} + 2 H2O
Fe + Zn(SO4) = Zn + Fe(SO4)3 =>
Fe + 3 Zn(SO4) = 3 Zn + Fe(SO4)3
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
H2C2O4 + MnSO4 = MnC2O4 + H2SO4 =>
H2C2O4 + MnSO4 = MnC2O4 + H2SO4
OH{-} + S = S2O3{-2} + S{-2} + H2O =>
6 OH{-} + 4 S = S2O3{-2} + 2 S{-2} + 3 H2O
HClO3 + NaHCO3 = H2ClO3 + NaCO3 =>
HClO3 + NaHCO3 = H2ClO3 + NaCO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Co(NO3)2CuCl2 = Cu(NO3)2CoCl2 =>
Co(NO3)2CuCl2 = Cu(NO3)2CoCl2
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
KMnO4 + MnCl2 + KOH = MnO + KCl2 + H2O =>
KMnO4 + 5 MnCl2 + 4 KOH = 6 MnO + 5 KCl2 + 2 H2O
K2Be = K2 + Be =>
K2Be = K2 + Be
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
CaO + H2O = Ca{+} + (OH{-}) + H2O2 =>
2 CaO + 2 H2O = 2 Ca{+} + 2(OH{-}) + H2O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnS + CO2 = ZnO + SO2 + CO =>
ZnS + 3 CO2 = ZnO + SO2 + 3 CO
NiCO3 + MnO2 = NiMn2O4 + O2 + CO2 =>
2 NiCO3 + 4 MnO2 = 2 NiMn2O4 + O2 + 2 CO2
AgN + CuCl = AgCl + NCu =>
AgN + CuCl = AgCl + NCu
X2NH + HBr = X2NH2 + Br =>
X2NH + HBr = X2NH2 + Br
Fl2 + MgBr2 = Br2 + MgFl2 =>
Fl2 + MgBr2 = Br2 + MgFl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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