| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10 + 4 KMnO4 + 2 H2O = 3 C4H8(OH)2 + 4 MnO2 + 4 KOH
C3H8 + Cl2 = C3H4Cl4 + HCl =>
C3H8 + 4 Cl2 = C3H4Cl4 + 4 HCl
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
SO3(aq) + H2O(l) = H2SO4(aq) =>
SO3(aq) + H2O(l) = H2SO4(aq)
NO3 + H3O = HNO3 + H2O =>
NO3 + H3O = HNO3 + H2O
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
MnSO4 + KNO3 = Mn(NO3)2 + K2SO4 =>
MnSO4 + 2 KNO3 = Mn(NO3)2 + K2SO4
H2S + CsOH = Cs2S + H2O =>
H2S + 2 CsOH = Cs2S + 2 H2O
AlI3KOH = Al(OH)KI3 =>
AlI3KOH = Al(OH)KI3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C4H9NO3 + O2 = CO2 + H2O + CH4N2O =>
2 C4H9NO3 + 8 O2 = 7 CO2 + 7 H2O + CH4N2O
NaH2PO2 + KMnO4 + H2SO4 = NaH2PO4 + K2SO4 + MnSO4 + H2O =>
5 NaH2PO2 + 4 KMnO4 + 6 H2SO4 = 5 NaH2PO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CH3CH3CH3COH = CH3CH3CCH2 + H2O =>
CH3CH3CH3COH = CH3CH3CCH2 + H2O
AlPO4 + NiS = Al2S3 + Ni3(PO4)2 =>
2 AlPO4 + 3 NiS = Al2S3 + Ni3(PO4)2
KMnO4 + NaI + H2O = MnO2 + I2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 6 NaOH + 2 KOH
Ni(s) + O2(g) = Ni2O3 =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3
Sr(OH)2 + NO2 = SrNO3 + H2O =>
Sr(OH)2 + NO2 = SrNO3 + H2O
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
FeBr2 + Br2 = FeBr4 =>
FeBr2 + Br2 = FeBr4
KOH(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(OH)2 =>
2 KOH(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(OH)2
SiO4 + H2O = H4Si + O2 =>
SiO4 + 2 H2O = H4Si + 3 O2
C8H12O2 + O2 = CO + H2O =>
C8H12O2 + 6 O2 = 8 CO + 6 H2O
Mg + CO2 + H2O = MgCO3 + H2 =>
Mg + CO2 + H2O = MgCO3 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(NO3)3 + NaPO3 = Na3PO4 + CrPO4 + NO2 + O2 =>
4 Cr(NO3)3 + 6 NaPO3 = 2 Na3PO4 + 4 CrPO4 + 12 NO2 + 3 O2
Au(OH) + H2CrO4 = Au2(CrO4) + H2O =>
2 Au(OH) + H2CrO4 = Au2(CrO4) + 2 H2O
(CH3)3CH(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)3CH(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2 =>
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2
C5H12 + O2(g) = CO2(g) + H2O =>
C5H12 + 8 O2(g) = 5 CO2(g) + 6 H2O
Al(s) + Cl2(l) = AlCl3(s) =>
2 Al(s) + 3 Cl2(l) = 2 AlCl3(s)
Nd2Fe14B + H2SO4 = Nd2(SO4)3 + FeSO4 + B + H2 =>
Nd2Fe14B + 17 H2SO4 = Nd2(SO4)3 + 14 FeSO4 + B + 17 H2
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
C2H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C2H5NO2 + 9 N2O + 8 OH{-} = 4 CO3{-2} + 9 H2O + 10 N2
C3H8 + Cl2 + H2O = CO2 + Cl{-} + H{+} =>
C3H8 + 10 Cl2 + 6 H2O = 3 CO2 + 20 Cl{-} + 20 H{+}
Cu + CaSO4 = Ca + CuSO4 =>
Cu + CaSO4 = Ca + CuSO4
C3H7OH + H2SO4 = SO2 + H2O + C3H6O =>
C3H7OH + H2SO4 = SO2 + 2 H2O + C3H6O
CH3CH(NH2)CH2COOH + HClO4 = CH3CH(NH3)CH2COOH + ClO4 =>
CH3CH(NH2)CH2COOH + HClO4 = CH3CH(NH3)CH2COOH + ClO4
Cd + Zn(NO3)2 = Cd(NO3) + Zn =>
2 Cd + Zn(NO3)2 = 2 Cd(NO3) + Zn
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C7H14 + HCl = C7H15Cl =>
C7H14 + HCl = C7H15Cl
P2O5 + K2CO3 = K3PO4 + CO2 =>
P2O5 + 3 K2CO3 = 2 K3PO4 + 3 CO2
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
SnCl2 = SnCl4 + Sn =>
2 SnCl2 = SnCl4 + Sn
Br2 + FeBr3 = FeBr4{-} + Br{+} =>
Br2 + FeBr3 = FeBr4{-} + Br{+}
ZnCl2 + Fe(OH)3 = Zn(OH)3 + FeCl2 =>
ZnCl2 + Fe(OH)3 = Zn(OH)3 + FeCl2
Fe2O3 + PCl5 = P2O5 + FeCl3 =>
5 Fe2O3 + 6 PCl5 = 3 P2O5 + 10 FeCl3
Al(OH)3 + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3 + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
H3PO4 + CaO2H2 = Ca3P2O8 + H2O =>
2 H3PO4 + 3 CaO2H2 = Ca3P2O8 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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