| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(COOH)2 = COO + H =>
(COOH)2 = 2 COO + 2 H
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2 =>
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2
HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 H2O
As4S6(s) + O2 = As4O6 + SO2 =>
As4S6(s) + 9 O2 = As4O6 + 6 SO2
KI(s) = K + I2 =>
2 KI(s) = 2 K + I2
I2 + CaBr2 = CaI2 + Br2 =>
I2 + CaBr2 = CaI2 + Br2
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + 2 NH4NO3(aq)
H2S + Be(OH)2 = BeS + H2O =>
H2S + Be(OH)2 = BeS + 2 H2O
ICl3 + KCl = KICl4 =>
ICl3 + KCl = KICl4
O2 + Pb3N4 = N2 + PbO2 =>
3 O2 + Pb3N4 = 2 N2 + 3 PbO2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
HCH3CO2(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(l) =>
HCH3CO2(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(l)
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
MnO4 + NO = Mn + NO3 =>
MnO4 + 2 NO = Mn + 2 NO3
MgF2 + K3N = Mg3N2 + KF =>
3 MgF2 + 2 K3N = Mg3N2 + 6 KF
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO(g) + H2O(l) =>
Al(s) + 4 HNO3(aq) = Al(NO3)3(aq) + NO(g) + 2 H2O(l)
C + N2 = CN =>
2 C + N2 = 2 CN
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2O + FeS2 + NO3{-} = N2 + FeOOH + SO4{2-} + H{+} =>
2 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 FeOOH + 4 SO4{2-} + 2 H{+}
CrO4 + BaCl2 = BaCrO4 + Cl =>
CrO4 + BaCl2 = BaCrO4 + 2 Cl
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
BiO = Bi + O2 =>
2 BiO = 2 Bi + O2
Ni + B = Ni3B4 =>
3 Ni + 4 B = Ni3B4
C5H12(aq) + O2(g) = CO2 + H2O =>
C5H12(aq) + 8 O2(g) = 5 CO2 + 6 H2O
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
RbCl + H2SO4 = HCl + Rb2SO4 =>
2 RbCl + H2SO4 = 2 HCl + Rb2SO4
AlCl3 + Pb(NO3)2 = AlPb + Cl3(NO3)2 =>
AlCl3 + Pb(NO3)2 = AlPb + Cl3(NO3)2
C2H5NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 C2H5NO2 + 11 N2O + 4 OH{-} = 4 CO3{-}2 + 7 H2O + 12 N2
Fe(ClO4)3 + K2CO3 = Fe2(CO3)3 + K(ClO4) =>
2 Fe(ClO4)3 + 3 K2CO3 = Fe2(CO3)3 + 6 K(ClO4)
Cl3Fe + NaOH = Fe(OH)3 + ClNa =>
Cl3Fe + 3 NaOH = Fe(OH)3 + 3 ClNa
(NH4)2Cr3O7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2Cr3O7 = 8 NH3 + 4 H2O + 6 Cr2O3 + 3 O2
SiH4 + Cl2 = SiCl4 + HCl =>
SiH4 + 4 Cl2 = SiCl4 + 4 HCl
Pb + CuCl = PbCl2 + Cu =>
Pb + 2 CuCl = PbCl2 + 2 Cu
H2O + Rb2O = RbOH =>
H2O + Rb2O = 2 RbOH
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NH3 + NaOH = NOH + NaH3 =>
NH3 + NaOH = NOH + NaH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2 + ClO = HClO =>
H2 + 2 ClO = 2 HClO
PbO2 + NaOH = Na4PbO4 + H2O =>
PbO2 + 4 NaOH = Na4PbO4 + 2 H2O
NaHCO3C2H4O2 = CO2H2ONaC2H3O2 =>
NaHCO3C2H4O2 = CO2H2ONaC2H3O2
C4H8(s) + O2(g) = CO2(g) + H2O(g) =>
C4H8(s) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4(s) + KNO3(ac) =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4(s) + 2 KNO3(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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