| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(C3H7) + 19 O2 = 12(CO2) + 14(H2O)
Cu + HNO3 = Cu(NO4)3 + H2O + NO2 =>
Cu + 12 HNO3 = Cu(NO4)3 + 6 H2O + 9 NO2
H9O = H9 + H2O2 =>
18 H9O = 16 H9 + 9 H2O2
C10H14N2O8Na2*2H2O + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2*2H2O + 2 NaOH = C10H12N2O8Na4 + 4 H2O
H2S2O7 + BaCl2 = HCl + BaS2O7 =>
H2S2O7 + BaCl2 = 2 HCl + BaS2O7
Nd2O3 + HF = NdF3 + H2O =>
Nd2O3 + 6 HF = 2 NdF3 + 3 H2O
Na + Mg = Na2Mg =>
2 Na + Mg = Na2Mg
HI + Mg[OH]2 = H2O + MgI2 =>
2 HI + Mg[OH]2 = 2 H2O + MgI2
C2H5OH + CuO = Cu + H2O + CH3CHO =>
C2H5OH + CuO = Cu + H2O + CH3CHO
Os + N2 = Os2N3 =>
4 Os + 3 N2 = 2 Os2N3
Au + O2 = AuO2 =>
Au + O2 = AuO2
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
HI + ZnO = ZnI2H2O =>
2 HI + ZnO = ZnI2H2O
Fe(s) + H3PO4(aq) = FePO4(aq) + H2(g) =>
2 Fe(s) + 2 H3PO4(aq) = 2 FePO4(aq) + 3 H2(g)
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ag + H2O = H2 + AgOH =>
2 Ag + 2 H2O = H2 + 2 AgOH
MgBr2 + KF = MgF + KBr2 =>
MgBr2 + KF = MgF + KBr2
AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
NaHCo3 + NaOH = Na2Co3 + H2O =>
NaHCo3 + NaOH = Na2Co3 + H2O
CS + O2(g) = CO2(g) + SO2(g) =>
CS + 2 O2(g) = CO2(g) + SO2(g)
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
C43H66N12O12S2 + O2 = CO2 + H2O + SO2 + N2 =>
2 C43H66N12O12S2 + 111 O2 = 86 CO2 + 66 H2O + 4 SO2 + 12 N2
BaI2 + CI2 = BaCI2 + I2 =>
BaI2 + CI2 = BaCI2 + I2
Co2(CO3)5 = CO2 + Co2O5 =>
Co2(CO3)5 = 5 CO2 + Co2O5
NH3 + HI = NH4 + I =>
NH3 + HI = NH4 + I
Zn(OH)2 + H3 + PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3 + 2 PO4 = Zn3(PO4)2 + 6 H2O
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
CH3OH + NaHCO3 = CH3ONa + H2O + CO2 =>
CH3OH + NaHCO3 = CH3ONa + H2O + CO2
AgNO3 + NH3 = Ag3N + HNO3 =>
3 AgNO3 + NH3 = Ag3N + 3 HNO3
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
H2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
H2S + 2 NaNO2 + 2 HCl = S + 2 NO + 2 H2O + 2 NaCl
Cu + HNO3 = Cu(NO4)3 + H2O + NO2 =>
Cu + 12 HNO3 = Cu(NO4)3 + 6 H2O + 9 NO2
HI + ZnO = ZnI2H2O =>
2 HI + ZnO = ZnI2H2O
NaHCO3 + CuSO4 = Cu(OH)2 + Na2SO4 + CO2 =>
2 NaHCO3 + CuSO4 = Cu(OH)2 + Na2SO4 + 2 CO2
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + 2 NH4NO2
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
HI + ZnO = ZnI2H2O =>
2 HI + ZnO = ZnI2H2O
Cu + HNO3 = Cu(NO4)3 + H2O + NO2 =>
Cu + 12 HNO3 = Cu(NO4)3 + 6 H2O + 9 NO2
CH2OH + O2 = CO2 + H2 =>
2 CH2OH + O2 = 2 CO2 + 3 H2
C2H5OH(l) + O(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 6 O(g) = 2 CO2(g) + 3 H2O(g)
Cu(OH)2 + NH3 = [Cu(NH3)4(OH)2] =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4(OH)2]
MgCO3 + H2SO4 = CO2 + H2O + MgSO4 =>
MgCO3 + H2SO4 = CO2 + H2O + MgSO4
MgCO3 + NO2 = MgNO2 + CO3 =>
MgCO3 + NO2 = MgNO2 + CO3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Cl + SBr2 = ClBr2 + S =>
Cl + SBr2 = ClBr2 + S
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
Cs + MgBr2 = CsBr + Mg =>
2 Cs + MgBr2 = 2 CsBr + Mg
HI + ZnO = ZnI2H2O =>
2 HI + ZnO = ZnI2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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