| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3BO3 = B2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
CuCO3 + C12H26 = CO2 + Cu + H2O =>
37 CuCO3 + C12H26 = 49 CO2 + 37 Cu + 13 H2O
P + CuO = PO + Cu =>
P + CuO = PO + Cu
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Pb + NaOH + H2O = Na[Pb(OH)4] + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na[Pb(OH)4] + 3 H2
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
C + O2 = CO2 =>
C + O2 = CO2
P + CuO = PO + Cu =>
P + CuO = PO + Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
CH3CH2CH2CH3 + O2 = CO2 + H10 =>
CH3CH2CH2CH3 + 4 O2 = 4 CO2 + H10
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NH4HCO3 = CO2 + NH3 + H2O =>
NH4HCO3 = CO2 + NH3 + H2O
Cr(s) + CoCl2(aq) = CrCl3(aq) + Co(s) =>
2 Cr(s) + 3 CoCl2(aq) = 2 CrCl3(aq) + 3 Co(s)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H + NaBiO3 = Bi + Na + H2O =>
6 H + NaBiO3 = Bi + Na + 3 H2O
KMnO4 + H2SO4 + FeSO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
Fe + Fe2(SO4)3 = Fe(SO4) =>
Fe + Fe2(SO4)3 = 3 Fe(SO4)
C + NHO3 = N3O2 + CO2 + H2O =>
11 C + 12 NHO3 = 4 N3O2 + 11 CO2 + 6 H2O
BaCl2 + NaHCO3 = NaCl + BaCO3 + HCl =>
BaCl2 + NaHCO3 = NaCl + BaCO3 + HCl
NaOH + NH4NO3 = NaNO3 + (NH3)2 + H2O =>
2 NaOH + 2 NH4NO3 = 2 NaNO3 + (NH3)2 + 2 H2O
H + CN = HCN(g) =>
H + CN = HCN(g)
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO2(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 5 C(s) = 6 CaSiO3(s) + 5 CO2(g) + P4(s)
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnSO4 + K2S2O3 + H2O = HMnO + K2SO4 + H2SO4 =>
8 MnSO4 + K2S2O3 + 13 H2O = 8 HMnO + K2SO4 + 9 H2SO4
KBr + Ca = KCa + Br =>
KBr + Ca = KCa + Br
CsCl + AgOH = CsOH + AgCl =>
CsCl + AgOH = CsOH + AgCl
CrO + H = Cr + H2O =>
CrO + 2 H = Cr + H2O
CH3COOH + O2 = CH3CO4H =>
CH3COOH + O2 = CH3CO4H
Na2C2O4 + NaMnO4 + HCl = MnCl2 + NaCl + CO2 + H2O =>
5 Na2C2O4 + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 12 NaCl + 10 CO2 + 8 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NH4Cl + CH2COONa = NH3Cl + CH3COONa =>
NH4Cl + CH2COONa = NH3Cl + CH3COONa
Na2CO3 + HNO = CO2 + H2O + NaNO =>
Na2CO3 + 2 HNO = CO2 + H2O + 2 NaNO
H3O + SnSO4 = Sn + SO + H2O =>
6 H3O + SnSO4 = Sn + SO + 9 H2O
MnO4 + H = MnO2 + H2O =>
MnO4 + 4 H = MnO2 + 2 H2O
C + D = CD =>
C + D = CD
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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