| Équations équilibrées la veille | Équations équilibrées le lendemain |
VO{2+} + Zn = V{2+} + ZnO
C2H2O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H2O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
CO2 + N2 + CH4 + H2O = CH4N2O =>
CO2 + 4 N2 + 3 CH4 + 2 H2O = 4 CH4N2O
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO3 =>
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO3
K2Cr2O7 + Ga = K3Ga + Cr2O7 =>
3 K2Cr2O7 + 2 Ga = 2 K3Ga + 3 Cr2O7
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ni + AgNO3 = Ag + Ni2(NO3) =>
2 Ni + AgNO3 = Ag + Ni2(NO3)
H3PO4 + KH2PO4 = KH2PO4H3PO4 =>
H3PO4 + KH2PO4 = KH2PO4H3PO4
I2 + NaNO3 + HNO3 = NaIO3 + NO2 + H2O =>
I2 + 2 NaNO3 + 8 HNO3 = 2 NaIO3 + 10 NO2 + 4 H2O
P2Ca3O3 + SiO2 = Ca3Si + P2O5 =>
P2Ca3O3 + SiO2 = Ca3Si + P2O5
(CH3O)2P(O)CH3 + O = H3PO4 + CO2 + H2O =>
(CH3O)2P(O)CH3 + 10 O = H3PO4 + 3 CO2 + 3 H2O
HCHO2 + MgO = MgCHO2 + OH =>
HCHO2 + MgO = MgCHO2 + OH
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + Na(NO3) =>
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 Na(NO3)
HI(aq) + NaOH(aq) = H2O(l) + NaI(aq) =>
HI(aq) + NaOH(aq) = H2O(l) + NaI(aq)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + CO2 + Na2SO4 =>
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + CO2 + Na2SO4
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 6 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 3 CH3COOH + 4 KOH + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S + O =>
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S + 3 O
Na + CH3COOH = NaCH3COO + H2 =>
2 Na + 2 CH3COOH = 2 NaCH3COO + H2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C8H23O6 + O2 = CO2 + H2O =>
4 C8H23O6 + 43 O2 = 32 CO2 + 46 H2O
Cr2O7{-} + Sn{2+} + H{+} = Cr{+3} + Sn{+4} + H2O =>
2 Cr2O7{-} + 7 Sn{2+} + 28 H{+} = 4 Cr{+3} + 7 Sn{+4} + 14 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
Co(NO3)2 + Fe(NO3)3 + Zn(NO3)2 + C6H8O7 = Co2Zn3Fe10O20 + CO2 + N2 + H2O =>
18 Co(NO3)2 + 90 Fe(NO3)3 + 27 Zn(NO3)2 + 100 C6H8O7 = 9 Co2Zn3Fe10O20 + 600 CO2 + 180 N2 + 400 H2O
H2O2 + C18H12 = CO2 + H2O =>
42 H2O2 + C18H12 = 18 CO2 + 48 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
Mg(s) + HCI(aq) = MgCI(aq) + H2 =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2
CuS + Ba(OH)2 = BaS + Cu(OH)2 =>
CuS + Ba(OH)2 = BaS + Cu(OH)2
Al + KOH + H2C2O4*H2O = K3[Al(C2O4)3]*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*H2O = 2 K3[Al(C2O4)3]*3H2O + 6 H2O + 3 H2
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AB + CD = A3D2 + C2B3 =>
3 AB + 2 CD = A3D2 + C2B3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
KOH(s) + NISO4 = KSO4 + NIOH =>
KOH(s) + NISO4 = KSO4 + NIOH
H2O + C2H2 + KMnO4 = H2C2O4 + KOH + MnO2 =>
4 H2O + 3 C2H2 + 8 KMnO4 = 3 H2C2O4 + 8 KOH + 8 MnO2
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H5O0 + H2O =>
K2Cr2O7 + 6 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 C3H5O0 + 7 H2O
HCl(aq) + FeCl3(aq) = HCl3 + ClFe =>
HCl(aq) + FeCl3(aq) = HCl3 + ClFe
SbCl5 + Fe = Sb + FeCl2 =>
2 SbCl5 + 5 Fe = 2 Sb + 5 FeCl2
HF + K(OH) = KF + H2O =>
HF + K(OH) = KF + H2O
N2H4 + N10O4 = N2 + H2O =>
2 N2H4 + N10O4 = 7 N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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