| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgOP2O5 = MgO5P2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(Fe2)O3 + H2 = Fe + H2O =>
(Fe2)O3 + 3 H2 = 2 Fe + 3 H2O
Fe(NO3)3 + CaSO3 + H2O = Ca(NO3)2 + Fe(OH)3 + SO2 =>
2 Fe(NO3)3 + 3 CaSO3 + 3 H2O = 3 Ca(NO3)2 + 2 Fe(OH)3 + 3 SO2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
LiOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + LiNO3(aq) =>
3 LiOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 LiNO3(aq)
Ca(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(g)
OH + H2CO3 = H2O + CO3 =>
2 OH + H2CO3 = 2 H2O + CO3
Fe2{2+} + BrO3{-} + H{+} = Fe{3+} + Br{-} + H2O =>
3 Fe2{2+} + 2 BrO3{-} + 12 H{+} = 6 Fe{3+} + 2 Br{-} + 6 H2O
C2H4(OH)2 + K2Cr2O7 + H{+} = HOOCCOOH + Cr{3+} + K{+} + H2O =>
3 C2H4(OH)2 + 4 K2Cr2O7 + 32 H{+} = 3 HOOCCOOH + 8 Cr{3+} + 8 K{+} + 22 H2O
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O =>
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
O2 + C16H43 = CO2 + H2O =>
107 O2 + 4 C16H43 = 64 CO2 + 86 H2O
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
Bi2(SO4)3 + H2O = BiSO4(OH) + H2SO4 =>
Bi2(SO4)3 + 2 H2O = 2 BiSO4(OH) + H2SO4
PCl + Cl2 = PCl5 =>
PCl + 2 Cl2 = PCl5
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C8H8 + H2O2 = CO2 + H2O =>
C8H8 + 20 H2O2 = 8 CO2 + 24 H2O
Ni3N2 + MgF2 = Mg3N2 + NiF2 =>
Ni3N2 + 3 MgF2 = Mg3N2 + 3 NiF2
Na2S(s) + Cu(CH3COO)2(s) = CuS(s) + Na2(CH3COO)2(aq) =>
Na2S(s) + Cu(CH3COO)2(s) = CuS(s) + Na2(CH3COO)2(aq)
HF + AgNO3 = AgF + HNO3 =>
HF + AgNO3 = AgF + HNO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
C5H4O + H2 = C5H4OH =>
2 C5H4O + H2 = 2 C5H4OH
CH3CO2H + Ni(OH)2 = Ni + (CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni + (CH3CO2)2 + 2 H2O
CaCO3 + Cl = CaCl + CO2 + O =>
CaCO3 + Cl = CaCl + CO2 + O
Ca(OH)2 + H4N2O3 = NH4 + H2O + Ca(NO3)2 =>
5 Ca(OH)2 + 9 H4N2O3 = 8 NH4 + 7 H2O + 5 Ca(NO3)2
C18H30 + H2SO4 = C18H30SO3 + H2O =>
C18H30 + H2SO4 = C18H30SO3 + H2O
CaCO3 + Cl = CaCl + CO2 + O =>
CaCO3 + Cl = CaCl + CO2 + O
Hg2Cl2 = Hg + HgCl2 =>
Hg2Cl2 = Hg + HgCl2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Ce + Cr*(Br)3 = Cr + CeBr =>
3 Ce + Cr*(Br)3 = Cr + 3 CeBr
NiI + H2SO4 = I2 + Ni2SO3 + H2O =>
2 NiI + H2SO4 = I2 + Ni2SO3 + H2O
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaCl(aq)
H8O = H + O =>
H8O = 8 H + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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