| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10O2 + C2H5OH = C7H14O2 + H2O
CoCl2 + KCn = KCl + Co(Cn)2 =>
CoCl2 + 2 KCn = 2 KCl + Co(Cn)2
S + N = S4N4 =>
4 S + 4 N = S4N4
C4H6O4Ca + Na2Co3 = CaCo3 + C2H3NaO2 =>
C4H6O4Ca + Na2Co3 = CaCo3 + 2 C2H3NaO2
C6H6OS + O2 = CO + H2O + SO2 =>
C6H6OS + 5 O2 = 6 CO + 3 H2O + SO2
Ti2(CO3)4 + HCl = CO2 + HOH + TiCl4 =>
Ti2(CO3)4 + 8 HCl = 4 CO2 + 4 HOH + 2 TiCl4
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
K3[TiCl6] + Na2C2O4 = K3[Ti(C2O4)3] + NaCl =>
K3[TiCl6] + 3 Na2C2O4 = K3[Ti(C2O4)3] + 6 NaCl
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
H2C3H2O4 + KOH = H2O + KC3H3O4 =>
H2C3H2O4 + KOH = H2O + KC3H3O4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
C6H8O7 + KNO3 = K + CO2 + H2O + N2 =>
2 C6H8O7 + 6 KNO3 = 6 K + 12 CO2 + 8 H2O + 3 N2
MnO4{-} + H2O + e = Mn{4+} + OH{-} =>
MnO4{-} + 4 H2O + 3e = Mn{4+} + 8 OH{-}
C3H8 + Fe2O3 = Fe + CO2 + H2O =>
3 C3H8 + 10 Fe2O3 = 20 Fe + 9 CO2 + 12 H2O
Fe{3-} + Cu = Fe{-2} + Cu{2-} =>
2 Fe{3-} + Cu = 2 Fe{-2} + Cu{2-}
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
RuO2 = Ru + O =>
RuO2 = Ru + 2 O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
NaF + Ca(SO4) = CaF2 + Na2(SO4) =>
2 NaF + Ca(SO4) = CaF2 + Na2(SO4)
C6H14N2O2 + O2 = CO2 + H2O + N2 =>
2 C6H14N2O2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
H2N = NH2 =>
H2N = NH2
Hl + Ca(OH)2 = CaOHl + H2O =>
Hl + Ca(OH)2 = CaOHl + H2O
Fe(CH3COO)2 + Ba(OH)2 = Fe(OH)2 + Ba(CH3COO)2 =>
Fe(CH3COO)2 + Ba(OH)2 = Fe(OH)2 + Ba(CH3COO)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2(SO4) + (NH4)(OH) = H(OH) + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)(OH) = 2 H(OH) + (NH4)2(SO4)
H2C2O4 + Cl2 = C2O2Cl2 + H2O + CO2 =>
2 H2C2O4 + Cl2 = C2O2Cl2 + 2 H2O + 2 CO2
CrO4{-2} + SO3{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)3 + 3 SO4{-2} + 4 OH{-}
FeCl2 + Na2CO2 = NaCl + FeCO2 =>
FeCl2 + Na2CO2 = 2 NaCl + FeCO2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
H2SO4(aq) + Li(OH) = H2O(l) + LiHSO4(aq) =>
H2SO4(aq) + Li(OH) = H2O(l) + LiHSO4(aq)
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Fe(NO3)3*9H2O + C6H8O7 = Fe + CO2 + N2 + H2O =>
2 Fe(NO3)3*9H2O + 2 C6H8O7 = 2 Fe + 12 CO2 + 3 N2 + 26 H2O
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
NaCrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2) =>
2 NaCrO4 + Pb(C2H3O2)2 = PbNa2 + 2 CrO4(C2H3O2)
CH2N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
2 CH2N2 + 3 O2 + 4 OH{-} = 2 CO3{-2} + 4 H2O + 2 N2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
Zn(s) + H2SO4(l) = ZnSO4(aq) + SO2(g) + H2O(g) =>
Zn(s) + 2 H2SO4(l) = ZnSO4(aq) + SO2(g) + 2 H2O(g)
SO2 + I2 + H2O = HI + H2SO4 =>
SO2 + I2 + 2 H2O = 2 HI + H2SO4
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
HF + H2SO4 = HSO3F + H2O =>
HF + H2SO4 = HSO3F + H2O
Al + H2Te = Al2Te3 + H2 =>
2 Al + 3 H2Te = Al2Te3 + 3 H2
Fe3 + H2O = H2 + Fe2O3 =>
2 Fe3 + 9 H2O = 9 H2 + 3 Fe2O3
NaBr + MnO2 + H2SO4 = Br2 + Na2SO4 + MnSO4 + H2O =>
2 NaBr + MnO2 + 2 H2SO4 = Br2 + Na2SO4 + MnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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