| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiO3 + 2 CD + 3 H2O = Ni(OH)2 + 2 CD(OH)2
C9H20 + H2O = CO2 + H2 =>
C9H20 + 18 H2O = 9 CO2 + 28 H2
C2H2O4 + MnO2 = CO2 + H2O + Mn =>
2 C2H2O4 + MnO2 = 4 CO2 + 2 H2O + Mn
N2 + KMnO4 = K2MnO4 + MnO2 + N2O5 =>
2 N2 + 10 KMnO4 = 5 K2MnO4 + 5 MnO2 + 2 N2O5
BaCl2 + AgCO3 = BaCO3 + AgCl2 =>
BaCl2 + AgCO3 = BaCO3 + AgCl2
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
H2SO3 + V = S4O6{2-} + H2O + VO2{+} + H{+} =>
20 H2SO3 + 6 V = 5 S4O6{2-} + 18 H2O + 6 VO2{+} + 4 H{+}
N2 + BaO = Ba2N3 + O2 =>
3 N2 + 4 BaO = 2 Ba2N3 + 2 O2
Cr(OH)3 + NaCl + NaOH = Na3[Cr(OH)5Cl] =>
Cr(OH)3 + NaCl + 2 NaOH = Na3[Cr(OH)5Cl]
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
Fe(C2H3O2)2(aq) + NH4F(aq) = FeF2(s) + NH4C2H3O2(aq) =>
Fe(C2H3O2)2(aq) + 2 NH4F(aq) = FeF2(s) + 2 NH4C2H3O2(aq)
Pb(NO3)2Na2S = PbSNa2(NO3)2 =>
Pb(NO3)2Na2S = PbSNa2(NO3)2
Ca(BrO3)2 = CaO6 + Br2 =>
Ca(BrO3)2 = CaO6 + Br2
CuSO4 + HOH = (CuOH)2SO4 + H2SO4 =>
2 CuSO4 + 2 HOH = (CuOH)2SO4 + H2SO4
Xe + Br2 = XeBr4 =>
Xe + 2 Br2 = XeBr4
CH3COOH + NaHCO3 = H2O + NaCH3 + CO2 =>
CH3COOH + NaHCO3 = H2O + NaCH3 + 2 CO2
CH3COOH = CH4CO2 =>
CH3COOH = CH4CO2
NaOH + C3H6O4 = Na2C2O4 + H2O + H =>
6 NaOH + 2 C3H6O4 = 3 Na2C2O4 + 2 H2O + 14 H
Sm2O3 + H2O = Sm(OH)3 =>
Sm2O3 + 3 H2O = 2 Sm(OH)3
K2S + AgC2H3O2 = AgS + K2C2H3O2 =>
K2S + AgC2H3O2 = AgS + K2C2H3O2
H2 = H4030 =>
2015 H2 = H4030
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
K(s) + NiCl2(aq) = Ni(s) + KCl(aq) =>
2 K(s) + NiCl2(aq) = Ni(s) + 2 KCl(aq)
H2Se + Th(OH)4 = ThSe2 + H2O =>
2 H2Se + Th(OH)4 = ThSe2 + 4 H2O
K + H + C + O = KHCO3 =>
K + H + C + 3 O = KHCO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2 + H2O = H2 + NaOH =>
Na2 + 2 H2O = H2 + 2 NaOH
Li + MgI2 = LiI2 + Mg =>
Li + MgI2 = LiI2 + Mg
NH4OH + HOCl = N2 + HCl + H2O =>
2 NH4OH + 3 HOCl = N2 + 3 HCl + 5 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HCl + Be2O = BeCl + H2O =>
2 HCl + Be2O = 2 BeCl + H2O
CrCl3 + NaHCO3 = NaCl + Cr(HCO3)3 =>
CrCl3 + 3 NaHCO3 = 3 NaCl + Cr(HCO3)3
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
HNo3 + O2 = No3 + H2O =>
4 HNo3 + O2 = 4 No3 + 2 H2O
K2[Zn(OH)4] = Zn(OH)2K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2K2(OH)2
K + HNO3 = KNO3 + NO + HO =>
K + 2 HNO3 = KNO3 + NO + 2 HO
CrCO3 + H2O = CrO + H2CO3 =>
CrCO3 + H2O = CrO + H2CO3
C6H5CH3 + Br2 + H2O = C6H4CH3OHBr + H2Br =>
C6H5CH3 + Br2 + H2O = C6H4CH3OHBr + H2Br
Ni + Cu(NO3)2 = Cu + NiNO3 =>
2 Ni + Cu(NO3)2 = Cu + 2 NiNO3
CuCl = CuCuCl2 =>
2 CuCl = CuCuCl2
Fe(NO2)2 + Na2SO4 = FeSO4 + NaNO2 =>
Fe(NO2)2 + Na2SO4 = FeSO4 + 2 NaNO2
Al3 + SnCrO4 = Al2(CrO4)3 + Sn2 =>
4 Al3 + 18 SnCrO4 = 6 Al2(CrO4)3 + 9 Sn2
P4O6 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
P4O6 + 6 Ca(OH)2 = 2 Ca3(PO3)2 + 6 H2O
FeS + KNO3 = Fe2O3 + KNO2 + SO2 =>
2 FeS + 7 KNO3 = Fe2O3 + 7 KNO2 + 2 SO2
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
Pt + HNO3 + HCl = PtCl6{-2} + NO + H{+} + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 PtCl6{-2} + 4 NO + 6 H{+} + 8 H2O
Bi(NO3)3 + NaOH + H(SnCl3) = Bi + Na2(Sn(OH)6) + NaCl + NaNO3 + H2O =>
2 Bi(NO3)3 + 21 NaOH + 3 H(SnCl3) = 2 Bi + 3 Na2(Sn(OH)6) + 9 NaCl + 6 NaNO3 + 3 H2O
Cu + Pb(No3)2 = Pb + Cu(No3) =>
2 Cu + Pb(No3)2 = Pb + 2 Cu(No3)
Cu(s) + NiSO4(aq) = CuSO4(aq) + Ni(s) =>
Cu(s) + NiSO4(aq) = CuSO4(aq) + Ni(s)
S + Li = SLi =>
S + Li = SLi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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