| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cd + 2 FeCl3 = 3 CdCl2 + 2 Fe
Pb + CrCl2 = Pb2Cl + Cr =>
4 Pb + CrCl2 = 2 Pb2Cl + Cr
Ba(AlO2)2 + H2O = Al(OH)3 + Ba(OH)2 =>
Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(OH)2
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
MgC55H72O5N4 + O2 = CO2 + H2O + MgO + NO =>
MgC55H72O5N4 + 73 O2 = 55 CO2 + 36 H2O + MgO + 4 NO
CoI2 + Na3PO4 = NaI + Co3(PO4)2 =>
3 CoI2 + 2 Na3PO4 = 6 NaI + Co3(PO4)2
InN3O9 + ZnN2O6 + SnC8H12O8 + C6H8O7 = In2Sn2Zn5O12 + CO2 + H2O + N2 =>
18 InN3O9 + 45 ZnN2O6 + 18 SnC8H12O8 + 8 C6H8O7 = 9 In2Sn2Zn5O12 + 192 CO2 + 140 H2O + 72 N2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CH4 + Cl2 = HClCH3Cl =>
CH4 + Cl2 = HClCH3Cl
Cu(SO4) + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
Cu(SO4) + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
NaOH + (NH4)2SO4 = Na2SO4 + NH4(OH) =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 NH4(OH)
Zn2 + NaOH = Na2ZnO2 + H2 =>
Zn2 + 4 NaOH = 2 Na2ZnO2 + 2 H2
C9H13N + H2O + CO2 = C9H15N + CO3 =>
C9H13N + H2O + CO2 = C9H15N + CO3
H2 + P4 = HP3 =>
2 H2 + 3 P4 = 4 HP3
Cu + AgNo3 = CuNo32 + Ag =>
3 Cu + 32 AgNo3 = 3 CuNo32 + 32 Ag
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
C22H42O4 + O2 = CO2 + H2O =>
2 C22H42O4 + 61 O2 = 44 CO2 + 42 H2O
CaOH + Ca(CO3)2 = Ca(OH)2 + CaCO3 =>
2 CaOH + Ca(CO3)2 = Ca(OH)2 + 2 CaCO3
Ba(OH)2(aq) + CH3COOH(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
CuCl2*6H2O + FeCl3*6H2O + NaOH + O2 = CuFeO4 + H2O + NaCl =>
4 CuCl2*6H2O + 4 FeCl3*6H2O + 20 NaOH + 3 O2 = 4 CuFeO4 + 58 H2O + 20 NaCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
[Cu(OH2)6]SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
[Cu(OH2)6]SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 10 H2O
KAl(SO4)2 + BaCl2 = KAl(Cl)4 + Ba(SO4) =>
KAl(SO4)2 + 2 BaCl2 = KAl(Cl)4 + 2 Ba(SO4)
S + Cl2 = Cl2S4 =>
4 S + Cl2 = Cl2S4
CaCO3 + MgO + SiO28H2O + Eu2O3 + Dy2O3 = Ca2MgSi2O7EuDy + CO2 + H2O + O2 =>
4 CaCO3 + 2 MgO + 4 SiO28H2O + Eu2O3 + Dy2O3 = 2 Ca2MgSi2O7EuDy + 4 CO2 + 4 H2O + 55 O2
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
H2O + K2CO3 = KHCO3 + KOH =>
H2O + K2CO3 = KHCO3 + KOH
C4H8 + Br = C4H8Br =>
C4H8 + Br = C4H8Br
Ni2O2 + HCl = NiCl2 + H2O =>
Ni2O2 + 4 HCl = 2 NiCl2 + 2 H2O
C2H2 + NaOH = C2H2OH + Na =>
C2H2 + NaOH = C2H2OH + Na
XN2H4 + H2O2 = XN2 + H2O =>
XN2H4 + 2 H2O2 = XN2 + 4 H2O
Br2 + Na(OH) = Br(OH) + Na =>
Br2 + 2 Na(OH) = 2 Br(OH) + 2 Na
NH4CrO4 + AgNO3 = NH4NO3 + AgCrO4 =>
NH4CrO4 + AgNO3 = NH4NO3 + AgCrO4
(PO)4 + Ba2 = (BaO)3 + P =>
3(PO)4 + 6 Ba2 = 4(BaO)3 + 12 P
NH4NO3 + H2SO4 = NH3 + H2O + SO4 =>
NH4NO3 + 4 H2SO4 = 2 NH3 + 3 H2O + 4 SO4
Mn(SO4)2 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
Mn(SO4)2 + 2 NaOH + H2O2 = MnO2 + 2 NaSO4 + 2 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Mg + Fe2(SO4)3 = MgSO4 + Fe2 =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + Fe2
Cu + N2O5 = CuO + N2 =>
5 Cu + N2O5 = 5 CuO + N2
Na2SiO3 + Ca(OH)2 + HCl = NaCl + SiO2 + CaCl2(H2O)6 =>
4 Na2SiO3 + Ca(OH)2 + 10 HCl = 8 NaCl + 4 SiO2 + CaCl2(H2O)6
CuSO4(aq) + Al(s) = AlSO4(aq) + Cu(s) =>
CuSO4(aq) + Al(s) = AlSO4(aq) + Cu(s)
NaOH + C2H5F = C2H5OH + Na + F =>
NaOH + C2H5F = C2H5OH + Na + F
ZnCl2 + SO2 = ZnS + Cl + O2 =>
ZnCl2 + SO2 = ZnS + 2 Cl + O2
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(q) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(q)
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
Na3PO3 + MnO4{-} = MnPO4{-} + NaO =>
Na3PO3 + MnO4{-} = MnPO4{-} + 3 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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