| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(OH)3 + 3 H2SO4 = 6 H2O + B2(SO4)3
C2O4H2 + Na = C2O4Na2 + H2 =>
C2O4H2 + 2 Na = C2O4Na2 + H2
C12H22O11 + NaNO3 + S = H2O + Na2SO4 + N2 + CO2 =>
C12H22O11 + 24 NaNO3 + 12 S = 11 H2O + 12 Na2SO4 + 12 N2 + 12 CO2
NO2 = N2O4 =>
2 NO2 = N2O4
P4 + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
5 P4 + 12 IO3{-} + 28 OH{-} = 20 HPO3{2-} + 6 I2 + 4 H2O
FbRt3(aq) + Q2GZ4(aq) = Fb2(GZ4)3(s) + QRt(aq) =>
2 FbRt3(aq) + 3 Q2GZ4(aq) = Fb2(GZ4)3(s) + 6 QRt(aq)
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2 =>
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2
Na2[Pb(OH)4] + CH3COOH + NaClO = PbO2 + NaCl + CH3COONa + H2O =>
Na2[Pb(OH)4] + 2 CH3COOH + NaClO = PbO2 + NaCl + 2 CH3COONa + 3 H2O
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + 2 NaNO3(aq)
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CaO + C = CO2 + Ca =>
2 CaO + C = CO2 + 2 Ca
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 H{+} = 10 Ca{2+} + 6 H3PO4 + 2 H2O
NaI + H2O = H2 + I2 + NaOH =>
2 NaI + 2 H2O = H2 + I2 + 2 NaOH
K2CO3 + Fe + Br = Fe2(CO3)3 + KBr =>
3 K2CO3 + 2 Fe + 6 Br = Fe2(CO3)3 + 6 KBr
BaCl + KSO4 = BaSO4KCl =>
BaCl + KSO4 = BaSO4KCl
MgCO3 + Fe + H2O = Fe2O3 + CH3OH + MgOH =>
6 MgCO3 + 14 Fe + 15 H2O = 7 Fe2O3 + 6 CH3OH + 6 MgOH
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Mg + Cr2(SO4)3*8H2O = MgSO4 + Cr + H2O =>
3 Mg + Cr2(SO4)3*8H2O = 3 MgSO4 + 2 Cr + 8 H2O
SO2 + O2 + CaCO3 = CaSO4 + CO4 =>
2 SO2 + 3 O2 + 2 CaCO3 = 2 CaSO4 + 2 CO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CHCH2 + Cr2O7{-2} + H3O{+} = Cr{3+} + H2O + CH3CH(OH)CH2(OH) =>
3 CH3CHCH2 + Cr2O7{-2} + 8 H3O{+} = 2 Cr{3+} + 9 H2O + 3 CH3CH(OH)CH2(OH)
PBr3 + H2O + Cl2 = H3PO4 + HCl + HBr =>
PBr3 + 4 H2O + Cl2 = H3PO4 + 2 HCl + 3 HBr
ZnI + H2O = Zn2O + HI =>
2 ZnI + H2O = Zn2O + 2 HI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Bi2O3(s) + HCl(aq) = BiCl3(aq) + H2O(l) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(aq) + 3 H2O(l)
N2 + (H2)3 = (NH4)2 =>
3 N2 + 4(H2)3 = 3(NH4)2
ClO5 = Cl2 + O2 =>
2 ClO5 = Cl2 + 5 O2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Na3VO4 + H2SO4 = Na2V6O16 + Na2SO4 + H2O =>
6 Na3VO4 + 8 H2SO4 = Na2V6O16 + 8 Na2SO4 + 8 H2O
K + O2 = KO2 =>
K + O2 = KO2
Fe + C6H8O7 = Fe3(C6H5O7)2 + H2 =>
3 Fe + 2 C6H8O7 = Fe3(C6H5O7)2 + 3 H2
NiCl2 + KCN = K2[Ni(CN)4] + KCl =>
NiCl2 + 4 KCN = K2[Ni(CN)4] + 2 KCl
Ag + Cl2 = Ag(Cl2)3 =>
Ag + 3 Cl2 = Ag(Cl2)3
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
H2O(l) + SO2(g) = (H2SO3)(aq) =>
H2O(l) + SO2(g) = (H2SO3)(aq)
HClO4(aq) + K(s) = H(g) + KClO4 =>
HClO4(aq) + K(s) = H(g) + KClO4
HC2H3O2 + MgCO3 = Mg(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2 + MgCO3 = Mg(C2H3O2)2 + H2O + CO2
Pb(NO3)2 + H2O = Pb(OH)(NO3) + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)(NO3) + HNO3
CHN1O1S5 + O2 = CO2 + H2O + N2 + SO2 =>
4 CHN1O1S5 + 23 O2 = 4 CO2 + 2 H2O + 2 N2 + 20 SO2
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4 + 2 NH4NO3
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
HCl(aq) + NaOH(aq) = HOH(g) + NaCl(s) =>
HCl(aq) + NaOH(aq) = HOH(g) + NaCl(s)
Ca(OH)2 + HP = H2O + CaP2 =>
Ca(OH)2 + 2 HP = 2 H2O + CaP2
ClO5 = Cl2 + O2 =>
2 ClO5 = Cl2 + 5 O2
CuSO4(s) + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
ClO5 = Cl2 + O2 =>
2 ClO5 = Cl2 + 5 O2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
MgCO3 + H2 = Mg + H2CO3 =>
MgCO3 + H2 = Mg + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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