| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Sn(NO3)2(aq) = Zn(NO3)2(aq) + Sn(s)
Cu(NO3)2(aq) + KI(aq) = CuI2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(aq) + 2 KNO3(aq)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ba(s) + Br2(l) = BaBr2(s) =>
Ba(s) + Br2(l) = BaBr2(s)
Fe2Se3 + Si = Fe + SiSe2 =>
2 Fe2Se3 + 3 Si = 4 Fe + 3 SiSe2
U + Te = UTe2 =>
U + 2 Te = UTe2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CoO + CO = Co + CO2 =>
CoO + CO = Co + CO2
Cu(NH4)2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
Cu(NH4)2(SO4)2 + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 2 H2O
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O
MnO + HCl + H2O = Mn2Cl(OH)3 =>
2 MnO + HCl + H2O = Mn2Cl(OH)3
UO2(NO3)2 + NH4OH = (NH4)2U2O7 + H2O + NO =>
10 UO2(NO3)2 + 22 NH4OH = 5(NH4)2U2O7 + 35 H2O + 32 NO
Cu2Cl97 + Zn = Cu + ZnCl2 =>
2 Cu2Cl97 + 97 Zn = 4 Cu + 97 ZnCl2
Ca + AlCl3 + H2O = H2 + Al(OH)3 + CaCl2 =>
3 Ca + 2 AlCl3 + 6 H2O = 3 H2 + 2 Al(OH)3 + 3 CaCl2
MgSO4 + NH4Br = MgBr + SO4NH4 =>
MgSO4 + NH4Br = MgBr + SO4NH4
Ca + Li + F + O + Rn + I + A = CaLiF2O3RnI2A =>
Ca + Li + 2 F + 3 O + Rn + 2 I + A = CaLiF2O3RnI2A
Fe(NO3)3 + Mg(OH)2 = Fe2O3 + Mg(NO3)2 + H2O =>
2 Fe(NO3)3 + 3 Mg(OH)2 = Fe2O3 + 3 Mg(NO3)2 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
C5H10O + Cl2 = C5H8O + HCl =>
C5H10O + Cl2 = C5H8O + 2 HCl
Cl2O5 + Na(OH) = Na2(ClO3)2 + H2O =>
Cl2O5 + 2 Na(OH) = Na2(ClO3)2 + H2O
Na4S2(aq) + CuSO4(aq) = Na2SO4(aq) + CuS =>
Na4S2(aq) + 2 CuSO4(aq) = 2 Na2SO4(aq) + 2 CuS
Ba + H2(SO4) = Ba(SO4) + (SO2) + H2O =>
Ba + 2 H2(SO4) = Ba(SO4) + (SO2) + 2 H2O
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
Se + Ca(OH)2 = CaSeO3 + H2O + CaSe =>
3 Se + 3 Ca(OH)2 = CaSeO3 + 3 H2O + 2 CaSe
CH2F2 + H2O = HF + CO2 + H2 =>
CH2F2 + 2 H2O = 2 HF + CO2 + 2 H2
S2Cl(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
24 S2Cl(l) + 32 NH3(g) = 2 S4N4(s) + 5 S8(s) + 24 NH4Cl(s)
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C10695H14492N100O2801S337 + H2O = C10695H14492N100O2801S337*10H2O =>
C10695H14492N100O2801S337 + 10.000000000001H2O = C10695H14492N100O2801S337*10H2O
Ag2CO3(s) + NaCl(aq) = AgCl(s) + Na2CO3(aq) =>
Ag2CO3(s) + 2 NaCl(aq) = 2 AgCl(s) + Na2CO3(aq)
NaCl + Cl + Al100 = NaCl2Al =>
100 NaCl + 100 Cl + Al100 = 100 NaCl2Al
NaCl + Ca(No3)2 = Na(No3)2 + CaCl =>
NaCl + Ca(No3)2 = Na(No3)2 + CaCl
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu(SO4) + BaOH = CuOH + BaSO4 =>
Cu(SO4) + BaOH = CuOH + BaSO4
Mg(s)O + H2O = Mg(OH)2 =>
Mg(s)O + H2O = Mg(OH)2
N2O5 + SO3 = N2O3 + SO4 =>
N2O5 + 2 SO3 = N2O3 + 2 SO4
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 = CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
Ca + Al3(PO4)3 = Al + Ca3(PO4)2 =>
9 Ca + 2 Al3(PO4)3 = 6 Al + 3 Ca3(PO4)2
Me2SiCl2 + H2O = [Me2SiO]4 + HCl =>
4 Me2SiCl2 + 4 H2O = [Me2SiO]4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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