| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdO + C = Cd + CO
C2K2O4 + CaCl2 = KCl + CaC2O4 =>
C2K2O4 + CaCl2 = 2 KCl + CaC2O4
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
H4 + O4 = H2O2 =>
H4 + O4 = 2 H2O2
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
Cr(OH)6{3-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)6{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + HBr + FeBr2 = MnBr2 + KBr + FeBr3 + H2O =>
KMnO4 + 8 HBr + 5 FeBr2 = MnBr2 + KBr + 5 FeBr3 + 4 H2O
U + H2O = UO2 + H2 =>
U + 2 H2O = UO2 + 2 H2
CrCl3 + H2C2O4 = Cr2(C2O4)3 + HCl =>
2 CrCl3 + 3 H2C2O4 = Cr2(C2O4)3 + 6 HCl
Al(s) + FeSo4(aq) = Fe(s) + Al2(So4)3(aq) =>
2 Al(s) + 3 FeSo4(aq) = 3 Fe(s) + Al2(So4)3(aq)
Ca5(PO4)3Cl + H2SO4 = Ca(H2PO4)2 + CaSO4 + HCl =>
2 Ca5(PO4)3Cl + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HCl
Al2(C2O4)3 + CH3COOH = Al(CH3COO)2 + CO2 + H2O =>
2 Al2(C2O4)3 + 7 CH3COOH = 4 Al(CH3COO)2 + 10 CO2 + 2 H2O
CuNO3 + NaCl = NaNO3 + CuCl =>
CuNO3 + NaCl = NaNO3 + CuCl
C7H6O + O = CO2 + H2O =>
C7H6O + 16 O = 7 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(CN)2 = Fe + CN =>
Fe(CN)2 = Fe + 2 CN
C2H4O2 + Cu = C4H6CuO4 + H2 =>
2 C2H4O2 + Cu = C4H6CuO4 + H2
RuCl3H + P(C6H5)3 + COH2 = [RuClH(CO)(P(C6H5)3)3] + HCl =>
RuCl3H + 3 P(C6H5)3 + COH2 = [RuClH(CO)(P(C6H5)3)3] + 2 HCl
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Ca(OH)2 + HNO3 = Ca + (NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + (NO3)2 + 2 H2O
SnCl4 + NH4OH = SnOH + HCl + N4 =>
4 SnCl4 + 4 NH4OH = 4 SnOH + 16 HCl + N4
H2SO4 + Mg(OH)2 = Mg(HSO4)2 + H2O =>
2 H2SO4 + Mg(OH)2 = Mg(HSO4)2 + 2 H2O
ClO + H2O(l) = OH + HCl =>
ClO + 2 H2O(l) = 3 OH + HCl
(NH4)(NO3) + H2O = (NH4)2O + H(NO3) =>
2(NH4)(NO3) + H2O = (NH4)2O + 2 H(NO3)
I2 + OH({-}) = I({-}) + IO3({-}) + H2O =>
3 I2 + 6 OH({-}) = 5 I({-}) + IO3({-}) + 3 H2O
CeCl3*7H2O + FeCl3*6H2O + NaOH = CeFeO3 + NaCl + H2O =>
CeCl3*7H2O + FeCl3*6H2O + 6 NaOH = CeFeO3 + 6 NaCl + 16 H2O
CaBr2 + Li3PO4 = LiBr + Ca3(PO4)2 =>
3 CaBr2 + 2 Li3PO4 = 6 LiBr + Ca3(PO4)2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
P + I2 + CH3CH2OH = CH3CH2I + H3PO3 =>
2 P + 3 I2 + 6 CH3CH2OH = 6 CH3CH2I + 2 H3PO3
CO2 + H2 + NH3 = C6H16N2 + H2O =>
6 CO2 + 17 H2 + 2 NH3 = C6H16N2 + 12 H2O
H2O2 + KBr + H2SO4 = Br2 + H2O + K2SO4 =>
H2O2 + 2 KBr + H2SO4 = Br2 + 2 H2O + K2SO4
Na2CO3 + HAc = NaAc + NaHCO3 =>
Na2CO3 + HAc = NaAc + NaHCO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
BrNa + Cl2 = NaCl + Br2 =>
2 BrNa + Cl2 = 2 NaCl + Br2
NF + NaOH = NOH + NaF =>
NF + NaOH = NOH + NaF
CaBr2(aq) = Ca + Br =>
CaBr2(aq) = Ca + 2 Br
Mg(NO3)2 + CsOH = Mg(OH)2 + Cs(NO3) =>
Mg(NO3)2 + 2 CsOH = Mg(OH)2 + 2 Cs(NO3)
K2SO4 + BaI2 = KI + BaSO4 =>
K2SO4 + BaI2 = 2 KI + BaSO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Sn + Mg(OH)2 = Sn(OH)4 + Mg =>
Sn + 2 Mg(OH)2 = Sn(OH)4 + 2 Mg
Fe + Na3PO4 = Fe(PO4) + Na =>
Fe + Na3PO4 = Fe(PO4) + 3 Na
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Al + Na2MoO4 + HCl = MoCl2 + AlCl3 + NaCl + H2O =>
4 Al + 3 Na2MoO4 + 24 HCl = 3 MoCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + Cu2SO4 = Fe2SO4 + Cu =>
2 Fe + Cu2SO4 = Fe2SO4 + 2 Cu
NO2(g) + H2O(g) = O2(g) + NH3(g) =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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