| Équations équilibrées la veille |
2 Al + 2 FeO = Al2O2 + 2 Fe
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
AgCl + AgNO3 = Ag + ClNO3 =>
AgCl + AgNO3 = 2 Ag + ClNO3
C6H12 + O2 = C6H10O4 + H2O =>
2 C6H12 + 5 O2 = 2 C6H10O4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
SO{-}3 = SO{-}4 =>
SO{-}3 = SO{-}4
F2 + Cu(OH)2 = CuF2 + H2O + O2 =>
2 F2 + 2 Cu(OH)2 = 2 CuF2 + 2 H2O + O2
K + CrI3 = Cr + KI3 =>
K + CrI3 = Cr + KI3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Br2 + IO3 = BrO + I2 =>
3 Br2 + 2 IO3 = 6 BrO + I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
KO2 + KVO3 + Yb2O3 = K3YbV2O8 + O2 =>
4 KO2 + 8 KVO3 + 2 Yb2O3 = 4 K3YbV2O8 + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
OH + C6H4ClCH3 = C6H4ClCOOH + H2O =>
6 OH + C6H4ClCH3 = C6H4ClCOOH + 4 H2O
Cu(OH)2 + H2SO4 = CuO4S + H2O =>
Cu(OH)2 + H2SO4 = CuO4S + 2 H2O
Fe + Mn2{+} = Fe2{+} + Mn =>
2 Fe + Mn2{+} = Fe2{+} + 2 Mn
C3H6(OH)3 + Na = C3H6(ONa)3 + H2 =>
2 C3H6(OH)3 + 6 Na = 2 C3H6(ONa)3 + 3 H2
K2S + HNO3 = KNO3 + NO2 + S + H2O =>
K2S + 4 HNO3 = 2 KNO3 + 2 NO2 + S + 2 H2O
(COOH)2 + Na2CO3 = CO2 + H2O + Na2C2O4 =>
(COOH)2 + Na2CO3 = CO2 + H2O + Na2C2O4
NH4VO3 + N2H4 + C4H6O6 = (NH4)2[VO(C4H2O6)]H2O + H2O + N2 =>
2 NH4VO3 + 2 N2H4 + 2 C4H6O6 = 2(NH4)2[VO(C4H2O6)]H2O + 2 H2O + N2
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Ba + PdCl2 = Pd + BaCl2 =>
Ba + PdCl2 = Pd + BaCl2
(Cu(NH3)2)Cl + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 + NH4Cl =>
4(Cu(NH3)2)Cl + O2 + 12 NH3 + 6 H2O = 4(Cu(NH3)4)(OH)2 + 4 NH4Cl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + NaCl(aq) =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaCl(aq)
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Br2(g) + C(s) + H2(g) = CH2Br2(l) =>
Br2(g) + C(s) + H2(g) = CH2Br2(l)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
RbF + H2SO4 = Rb2SO4 + HF =>
2 RbF + H2SO4 = Rb2SO4 + 2 HF
Ag(NO3) + AlBr3 = AgBr + Al(NO3)3 =>
3 Ag(NO3) + AlBr3 = 3 AgBr + Al(NO3)3
CaCO3 + CH3OOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 4 CH3OOH = (CH3COO)2Ca + CO2 + 5 H2O
C2H6 + HBr = C2H7Br =>
C2H6 + HBr = C2H7Br
Ni + NaBr = NiBr + Na =>
Ni + NaBr = NiBr + Na
Mg(C2H3O2)2 + AgNO3 = Mg(NO3)2 + AgC2H3O2 =>
Mg(C2H3O2)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgC2H3O2
CuSO4 + NH3 + H2O = [Cu(NH3)2(H2O)2]SO4 =>
CuSO4 + 2 NH3 + 2 H2O = [Cu(NH3)2(H2O)2]SO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
K + Cu(ClO3)2 = Cu + KClO3 =>
2 K + Cu(ClO3)2 = Cu + 2 KClO3
K2Cr2O7 + Na2SO3 = Na2SO4 + Cr + K =>
K2Cr2O7 + 7 Na2SO3 = 7 Na2SO4 + 2 Cr + 2 K
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq)H3BO3 =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 3 H3BO3(s) + Na2SO4(aq)H3BO3
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
C6H6 + O6 = CO2 + H2O =>
2 C6H6 + 5 O6 = 12 CO2 + 6 H2O
SrCl + NaF = SrF + NaCl =>
SrCl + NaF = SrF + NaCl
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Équations équilibrées sur10/19/24
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