| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + C7H8 = C7H7Cl + 2 H
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
NaOH(aq) + NiCl2(aq) = Ni(OH)2 + NaCl =>
2 NaOH(aq) + NiCl2(aq) = Ni(OH)2 + 2 NaCl
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Na2CrO4 + KOH = Na2CrOH + KO4 =>
Na2CrO4 + KOH = Na2CrOH + KO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ni(NO3)2 + KCl = NiCl2 + K(NO3) =>
Ni(NO3)2 + 2 KCl = NiCl2 + 2 K(NO3)
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
O3H2 = H2OO2 =>
O3H2 = H2OO2
OH{-} + ClO4{-} + N2O = ClO3{-} + NO2{-} + H2O =>
2 OH{-} + 2 ClO4{-} + N2O = 2 ClO3{-} + 2 NO2{-} + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Bi(NO3)3*5H2O + NaOH = Bi(OH)3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + 3 NaOH = Bi(OH)3 + 3 NaNO3 + 5 H2O
Sr(NO3)2 + KCl = SrCl2 + K(NO3) =>
Sr(NO3)2 + 2 KCl = SrCl2 + 2 K(NO3)
NH3NO2 + NaOH = H2O + NaNO2 + NH2 =>
NH3NO2 + NaOH = H2O + NaNO2 + NH2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
HCl + NaOH = H2O*NaCl =>
HCl + NaOH = H2O*NaCl
NH4 + HNO3 = NH4NO4 =>
2 NH4 + 4 HNO3 = 3 NH4NO4
KMnO4 + Ni = NiO + MnO2 + K2 = =>
2 KMnO4 + 4 Ni = 4 NiO + 2 MnO2 + K2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
K2Cr2O7 + CoBr + H2SeO4 = K(SeO4) + Cr2(SeO4)3 + Br2 + Co2(SeO4)2 + H2O =>
K2Cr2O7 + 2 CoBr + 7 H2SeO4 = 2 K(SeO4) + Cr2(SeO4)3 + Br2 + Co2(SeO4)2 + 7 H2O
Li2O2 + H2O = LiH + O2 =>
2 Li2O2 + 2 H2O = 4 LiH + 3 O2
Co + H2SO4 = Co(HSO4)3 + H2 =>
2 Co + 6 H2SO4 = 2 Co(HSO4)3 + 3 H2
H2S + ClO3 = S + Cl + H2O =>
3 H2S + ClO3 = 3 S + Cl + 3 H2O
FeCl2 + NaNO2 = NaCl + Fe(NO2)2 =>
FeCl2 + 2 NaNO2 = 2 NaCl + Fe(NO2)2
CuO + CuSO2 = Cu + SO3 =>
CuO + CuSO2 = 2 Cu + SO3
Mg + AgNO2 = Ag + Mg(NO2)2 =>
Mg + 2 AgNO2 = 2 Ag + Mg(NO2)2
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
KMnO4 + C2H2 = KOOC + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 6 KOOC + 8 MnO2 + 2 KOH + 2 H2O
C + HOH = CO2 + H2 =>
C + 2 HOH = CO2 + 2 H2
Bi(NO3)3*5H2O + NaOH = Bi(OH)3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + 3 NaOH = Bi(OH)3 + 3 NaNO3 + 5 H2O
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
OH + Cl = HClO =>
OH + Cl = HClO
NaOH + Al + Fe = FeOH + AlNa =>
NaOH + Al + Fe = FeOH + AlNa
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
Mn(NO3)2 + Al = Al(NO3)3 + Mn =>
3 Mn(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Mn
KMnO4(aq) + NaHSO3(aq) + NaOH(aq) = K2MnO4(aq) + Na2MnO4(aq) + NaHSO4(aq) + H2O(l) =>
2 KMnO4(aq) + NaHSO3(aq) + 2 NaOH(aq) = K2MnO4(aq) + Na2MnO4(aq) + NaHSO4(aq) + H2O(l)
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
Cr2 + (SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2 + (SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
C6H2(NO2)3CH3 = CO + C + H2 + N2O =>
2 C6H2(NO2)3CH3 = 9 CO + 5 C + 5 H2 + 3 N2O
CaBr2Na2CO3 = CaCO3 + NaBr =>
CaBr2Na2CO3 = CaCO3 + 2 NaBr
Cr(OH)3 + Cu{2+} + OH{-} = CrO4{-2} + Cu{+} + H2O =>
Cr(OH)3 + 3 Cu{2+} + 5 OH{-} = CrO4{-2} + 3 Cu{+} + 4 H2O
KOH + H2SO4 = KSO4 + OH3 =>
KOH + H2SO4 = KSO4 + OH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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