| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + HNO3 = H3O{+]+2HSO4{-}+NO2{+}
[Fe(CN)6]3 + Cu = [Fe(CCu)6]3 + N =>
[Fe(CN)6]3 + 18 Cu = [Fe(CCu)6]3 + 18 N
Cu = Cu2 =>
2 Cu = Cu2
KOH(aq) + Al(NO3)3(aq) = Al(OH)3 + KNO3(q) =>
3 KOH(aq) + Al(NO3)3(aq) = Al(OH)3 + 3 KNO3(q)
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Pb + Fe2(CO3)3 = PbCO3 + Fe =>
3 Pb + Fe2(CO3)3 = 3 PbCO3 + 2 Fe
NaOH + NH4Cl + CO2 = NaCl + NH3 + H2CO3 =>
NaOH + NH4Cl + CO2 = NaCl + NH3 + H2CO3
K2Cr2O7 + KI + HCl = CrI3 + KCl + I2 + H2O =>
K2Cr2O7 + 12 KI + 14 HCl = 2 CrI3 + 14 KCl + 3 I2 + 7 H2O
S + HCl = SCl6 + H2 =>
S + 6 HCl = SCl6 + 3 H2
Al2O3 + Ca(H2PO4)2*H2O = AlPO4 + CaO + H2O =>
Al2O3 + Ca(H2PO4)2*H2O = 2 AlPO4 + CaO + 3 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ce + HNO3 = Ce(NO3)3 + H2O + NH4NO3 =>
8 Ce + 30 HNO3 = 8 Ce(NO3)3 + 9 H2O + 3 NH4NO3
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 41 KMnO4 + 148 HCl = 61 KCl + 5 FeCl + 41 MnCl2 + 30 CO2 + 30 NO + 74 H2O
Li(OH)(aq) + VCl3 = LiCl + V(OH)3 =>
3 Li(OH)(aq) + VCl3 = 3 LiCl + V(OH)3
Fe(CO3) + H2(CO3) = FeH2C2O6 =>
Fe(CO3) + H2(CO3) = FeH2C2O6
HCl*6H2O = HCl + H2O =>
HCl*6H2O = HCl + 6 H2O
N2O5 = N + O =>
N2O5 = 2 N + 5 O
MnCl4 + (NH4)2CO3 = Mn2(CO3)4 + NH4Cl =>
2 MnCl4 + 4(NH4)2CO3 = Mn2(CO3)4 + 8 NH4Cl
CH3CH2CH2COOH(C4H8O2) + CH3CH2OH(C2H5OH) = C6H12O2 + H2O =>
CH3CH2CH2COOH(C4H8O2) + CH3CH2OH(C2H5OH) = 2 C6H12O2 + 2 H2O
Mg3N2 + H2(SO)4 = Mg(SO)4 + (NH4)2(SO)4 =>
Mg3N2 + 4 H2(SO)4 = 3 Mg(SO)4 + (NH4)2(SO)4
Ca(s) + ZnBr2(Aq) = Zn(s) + CaBr2(Aq) =>
Ca(s) + ZnBr2(Aq) = Zn(s) + CaBr2(Aq)
C + O2 = CO2 =>
C + O2 = CO2
Zn(No6) + KOH = Zn(OH)2 + KNo3 =>
Zn(No6) + 2 KOH = Zn(OH)2 + 2 KNo3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
FeS + HA = FeA2 + H2S =>
FeS + 2 HA = FeA2 + H2S
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CH3NH2 + HCl = CH4 + NH2Cl =>
CH3NH2 + HCl = CH4 + NH2Cl
KMnO4 + Cl2 + H2SO4 = KClO3 + MnO2 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 2 H2SO4 = 6 KClO3 + 10 MnO2 + 2 K2SO4 + 2 H2O
H2SO4 + Cu(OH)2 = Cu2(OH)2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = Cu2(OH)2SO4 + 2 H2O
Cl203 + H2O = HCl + O2 =>
4 Cl203 + 406 H2O = 812 HCl + 203 O2
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + Na3PO4 + Ca3(PO4)2 =>
3 Ca(H2PO4)2 + 12 NaHCO3 = 12 CO2 + 12 H2O + 4 Na3PO4 + Ca3(PO4)2
AgNO3(ag) + MgCl2(ag) = AgCl(s) + Mg(NO3)2(ag) =>
2 AgNO3(ag) + MgCl2(ag) = 2 AgCl(s) + Mg(NO3)2(ag)
Fe(OH)2 + CO2 = Fe(CO3) + H2O =>
Fe(OH)2 + CO2 = Fe(CO3) + H2O
H2SO4 + NH3 = N2 + SO + H2O =>
3 H2SO4 + 4 NH3 = 2 N2 + 3 SO + 9 H2O
K + P = K2P =>
2 K + P = K2P
Na3PO4 + MnCl = Mn3PO4 + NaCl =>
Na3PO4 + 3 MnCl = Mn3PO4 + 3 NaCl
Be + HNO3 = BeH2O4 + NO =>
Be + 2 HNO3 = BeH2O4 + 2 NO
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Si = Si8 =>
8 Si = Si8
RhCl3 + NaOH = RhO3H3 + NaCl =>
RhCl3 + 3 NaOH = RhO3H3 + 3 NaCl
Na2SO4 + TbCl3 = NaTb(SO4)2 + NaCl =>
2 Na2SO4 + TbCl3 = NaTb(SO4)2 + 3 NaCl
Na2SO4 + Fe = NaFe + S4 + O2 =>
4 Na2SO4 + 8 Fe = 8 NaFe + S4 + 8 O2
NaOH + NiCl3 = NaCl + Ni(OH)3 =>
3 NaOH + NiCl3 = 3 NaCl + Ni(OH)3
Na2CO3 + MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 Na2CO3 + 2 MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
Pt + HNO3 = PtNO3 + NO + H2O =>
3 Pt + 4 HNO3 = 3 PtNO3 + NO + 2 H2O
SnCl2 + KIO3 + HCl = SnCl4 + KCl + ICl + H2O =>
2 SnCl2 + KIO3 + 6 HCl = 2 SnCl4 + KCl + ICl + 3 H2O
Cu2(O2CCH3)4 + C3H6COOH = Cu2(O2CC3H6)4 + HO2CCH3 =>
Cu2(O2CCH3)4 + 4 C3H6COOH = Cu2(O2CC3H6)4 + 4 HO2CCH3
H2 + P2O4 = PH3 + H2O =>
7 H2 + P2O4 = 2 PH3 + 4 H2O
H2O2 + Ca(ClO2)2 = HCl + CaCl + O2 =>
H2O2 + 2 Ca(ClO2)2 = 2 HCl + 2 CaCl + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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