| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 3 H2SO3 = 3 SO4{-2} + Mn{+2} + 4 H{+} + H2O
NaNO2 + MnCl2 = NaCl + Mn(NO2)2 =>
2 NaNO2 + MnCl2 = 2 NaCl + Mn(NO2)2
Na2HPO4 + Zn(NO3)2 = ZnHPO4 + NaNO3 =>
Na2HPO4 + Zn(NO3)2 = ZnHPO4 + 2 NaNO3
Zn(s) + Sn(NO3)4(aq) = Zn(NO3)2 + Sn(s) =>
2 Zn(s) + Sn(NO3)4(aq) = 2 Zn(NO3)2 + Sn(s)
Mn(SO4)2 + (NH4)3BO3 = Mn3(BO3)4 + (NH4)2SO4 =>
3 Mn(SO4)2 + 4(NH4)3BO3 = Mn3(BO3)4 + 6(NH4)2SO4
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
ReO3 + H2O = Re(OH)6 =>
ReO3 + 3 H2O = Re(OH)6
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + (OAc){-} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4(OAc){-}
H2SO4 + KMnO4 + HCl = MnSO4 + K2SO4 + Cl2 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 HCl = 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + ClO4K + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 2 ClO4K + 3 I2 + 7 H2O
ZnC2O4 = Zn + CO2 =>
ZnC2O4 = Zn + 2 CO2
FeI + Cl2 = FeCl + I2 =>
2 FeI + Cl2 = 2 FeCl + I2
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
Mg(H2PO4)2 = Mg3(PO4)2 + H2O + P2O5 =>
3 Mg(H2PO4)2 = Mg3(PO4)2 + 6 H2O + 2 P2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O2 + H2O + Cr(NO3)3 =>
16 HNO3 + 3 C2H6O + 2 K2Cr2O7 = 4 KNO3 + 3 C2H4O2 + 11 H2O + 4 Cr(NO3)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + CuCI = FeCI + Cu =>
Fe + CuCI = FeCI + Cu
Na + Po4 = Po4Na3 =>
3 Na + Po4 = Po4Na3
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
M2CO3 + HCl = CO2 + MCl + H2O =>
M2CO3 + 2 HCl = CO2 + 2 MCl + H2O
H2C2O4 + OH{-} = HC2O4{-} + H2O =>
H2C2O4 + OH{-} = HC2O4{-} + H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KCN = K{+} + CN{-}CN{-}{+} = HCN + OH{-}NaCN{+} = HCN + NaOH =>
KCN = K{+} + CN{-}CN{-}{+}
C4H9OH + Cr2O72{-} + H{+} = C3H7COOH + Cr3{+} + H2O =>
427 C4H9OH + 12 Cr2O72{-} + 20 H{+} = 427 C3H7COOH + 8 Cr3{+} + 437 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
H2CO3 + Ca[OH]2 = CaCO3 + H2O =>
H2CO3 + Ca[OH]2 = CaCO3 + 2 H2O
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Pd + H2SO4 = PdSO4 + SO2 + H2O =>
Pd + 2 H2SO4 = PdSO4 + SO2 + 2 H2O
NaOH + SIO2 = Na2SIO4 + H2 =>
2 NaOH + SIO2 = Na2SIO4 + H2
Cl(g) + H2O(l) = HCl(g) + O2(g) =>
4 Cl(g) + 2 H2O(l) = 4 HCl(g) + O2(g)
MnO4{-} + W3{3+} + H{+} = Mn{2+} + WO2{2+} + H2O =>
3 MnO4{-} + W3{3+} + 12 H{+} = 3 Mn{2+} + 3 WO2{2+} + 6 H2O
C2H6O + C21H30O2 = C23H36O3 =>
C2H6O + C21H30O2 = C23H36O3
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(COOH)2 + KMnO4 + H2SO4 = (CO2)2 + K2SO4 + MnSO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 5(CO2)2 + K2SO4 + 2 MnSO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O =>
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O
Zn(CH3COO)2*2H2O + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 CH3COONa + 3 H2O
H2O + SO3{-2} + CrO4{-2} = SO4{-2} + Cr(OH)3 + OH{-} =>
5 H2O + 3 SO3{-2} + 2 CrO4{-2} = 3 SO4{-2} + 2 Cr(OH)3 + 4 OH{-}
CH3CH2CN + CrO7{-2} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
9 CH3CH2CN + 14 CrO7{-2} + 70 H{+} = 27 CO2 + 9 NH3 + 14 Cr{+3} + 44 H2O
NaB(OH)4 + HCl = NaCl + H2O + B(OH)3 =>
NaB(OH)4 + HCl = NaCl + H2O + B(OH)3
HCOONa = NaOOCCOONa + H2 =>
2 HCOONa = NaOOCCOONa + H2
C7O2 + H14 = C7H14 + O2 =>
C7O2 + H14 = C7H14 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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