| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C17H35COOK + MgCl2 = (C17H35COO)2Mg + 2 KCl
MnBr2 + NaBiO3 + HNO3 = HMnO4 + Br2 + NaNO3 + H2O + Bi(NO3)3 =>
2 MnBr2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 2 Br2 + 7 NaNO3 + 13 H2O + 7 Bi(NO3)3
CO(NH2)2(g) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(g) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
NH4F(aq) + MgCl2(aq) = (aq)MgF2 + NH4Cl(aq) =>
2 NH4F(aq) + MgCl2(aq) = (aq)MgF2 + 2 NH4Cl(aq)
Hg(NO3)2 + Na2HPO4 = HgHPO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2HPO4 = HgHPO4 + Na2(NO3)2
SnO + CO2 = SnCO3 =>
SnO + CO2 = SnCO3
C2H5Cl + Na = C2H4 + HNaCl =>
C2H5Cl + Na = C2H4 + HNaCl
Pb(CH3COO)2 + C17H33COONa = Pb(C17H33COO)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 C17H33COONa = Pb(C17H33COO)2 + 2 NaCH3COO
Cn2 + CuCl2 = CnCuCl2 =>
Cn2 + 2 CuCl2 = 2 CnCuCl2
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
K2S2 + I2 = KISS + KI =>
K2S2 + I2 = KISS + KI
Na2 + H2 + C2 + (O2)3 = NaHCO3 =>
Na2 + H2 + C2 + (O2)3 = 2 NaHCO3
Zn + HCl2 = ZnCl + H =>
2 Zn + HCl2 = 2 ZnCl + H
Mg(OH)2 + (NH4)2CO3 = MgCO3 + NH3 + H2O =>
Mg(OH)2 + (NH4)2CO3 = MgCO3 + 2 NH3 + 2 H2O
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
Na2CO3 + CaCl2(aq) = CaCO3 + NaCl =>
Na2CO3 + CaCl2(aq) = CaCO3 + 2 NaCl
(CuCl2)*2H2O + NbCl5 + O = Cu3Nb2O8 + Cl7 + H =>
21(CuCl2)*2H2O + 14 NbCl5 + 14 O = 7 Cu3Nb2O8 + 16 Cl7 + 84 H
NaHCO + CaCl2 = NaCl2 + CaHCO =>
NaHCO + CaCl2 = NaCl2 + CaHCO
NaBr + H2O = Br2 + H2 + NaOH =>
2 NaBr + 2 H2O = Br2 + H2 + 2 NaOH
Na2B4O7 + AgNO3 + H2O = Ag2O + NaNO3 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 6 H2O = Ag2O + 2 NaNO3 + 4 H3BO3
H2CO3 + (OH){-} = (CO3){-2} + H2O =>
H2CO3 + 2(OH){-} = (CO3){-2} + 2 H2O
K2Cr2O2 + Sn + HNO3 = Cr + Sn(NO3)4 + H2O + KNO3 =>
2 K2Cr2O2 + Sn + 8 HNO3 = 4 Cr + Sn(NO3)4 + 4 H2O + 4 KNO3
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
Ba(NO3)2(aq) + Cr2(SO4)3(aq) = BaSO4(s) + Cr(NO3)3(aq) =>
3 Ba(NO3)2(aq) + Cr2(SO4)3(aq) = 3 BaSO4(s) + 2 Cr(NO3)3(aq)
H2SO4 + Ni(CH3CO2)2 = HCH3CO2 + NiSO4 =>
H2SO4 + Ni(CH3CO2)2 = 2 HCH3CO2 + NiSO4
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
FeCl3 + Na3Po4 = FePo4 + NaCl =>
FeCl3 + Na3Po4 = FePo4 + 3 NaCl
Sb2O5 + NO = SbO + NO3 =>
2 Sb2O5 + 3 NO = 4 SbO + 3 NO3
Mg(s) + HCH3COO(aq) = H2(g) + MgCH3COO(aq) =>
2 Mg(s) + 2 HCH3COO(aq) = H2(g) + 2 MgCH3COO(aq)
Fe + Cr2O7 = FeO7 + Cr2 =>
Fe + Cr2O7 = FeO7 + Cr2
Mn(NO3)2 + BrOH = Mn(OH)2 + BrNO3 =>
Mn(NO3)2 + 2 BrOH = Mn(OH)2 + 2 BrNO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Pb(ClO3)3 = PbCl3 + O2 =>
2 Pb(ClO3)3 = 2 PbCl3 + 9 O2
Cd(NO3)2 + H2O = CdO + HNO3 =>
Cd(NO3)2 + H2O = CdO + 2 HNO3
CaF + H2SO4 = HF + CaSO4 + H2 =>
2 CaF + 2 H2SO4 = 2 HF + 2 CaSO4 + H2
Al + CuBr2 = AlBr3(aq) + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3(aq) + 3 Cu
CaMgAlCrSi4O10(OH)2 + H + H2O = Cr2O3 + Ca + Mg + Al + H4SiO4 =>
2 CaMgAlCrSi4O10(OH)2 + 6 H + 11 H2O = Cr2O3 + 2 Ca + 2 Mg + 2 Al + 8 H4SiO4
CuCl*H2O = CuCl + H2O =>
CuCl*H2O = CuCl + H2O
C6H6 + HNO3 = C6H5NO2 + HOH =>
C6H6 + HNO3 = C6H5NO2 + HOH
B + Ga = BGa =>
B + Ga = BGa
HClO4 + Ni(OH)2 = Ni(ClO4)2 + H2O =>
2 HClO4 + Ni(OH)2 = Ni(ClO4)2 + 2 H2O
Al(OH)3 + H2SO4 = H2O + HAlSO4(OH)2 =>
Al(OH)3 + H2SO4 = H2O + HAlSO4(OH)2
Ti2Zr2N3 = ZrN + TiN + Ti =>
Ti2Zr2N3 = 2 ZrN + TiN + Ti
NaF + Cr(NO3)3 = NaNO3 + CrF3 =>
3 NaF + Cr(NO3)3 = 3 NaNO3 + CrF3
Cl(NO3) + Na(CO3)2 = Cl(CO3)2 + Na(NO3) =>
Cl(NO3) + Na(CO3)2 = Cl(CO3)2 + Na(NO3)
CH3CO2H + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
CH3CO2H + NaHCO3 = H2O + CO2 + NaC2H3O2
Ag + S = AgS8 =>
Ag + 8 S = AgS8
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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