| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4N2 + H2O = C3H3N2 + H3O
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
C10H12O4S + O2 = CO2 + SO2 + H2O = =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
Rb(s) + O2(g) = RbO =>
2 Rb(s) + O2(g) = 2 RbO
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Co2 + HNO3 = Co(NO3) + NO + H2O =>
3 Co2 + 8 HNO3 = 6 Co(NO3) + 2 NO + 4 H2O
SiCl*4 = Si + Cl*2* =>
SiCl*4 = Si + Cl*2*
C6H5O7{3-} = H2O + C + CO3{2-} =>
2 C6H5O7{3-} = 5 H2O + 9 C + 3 CO3{2-}
Na3(PO4) + AgNO3 = NaNO3 + Ag3PO4 =>
Na3(PO4) + 3 AgNO3 = 3 NaNO3 + Ag3PO4
HBr + (NH4)2SO4 = HBrSO4 + NH4 =>
HBr + (NH4)2SO4 = HBrSO4 + 2 NH4
C3H7CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + C3H7COOH + K2SO4 =>
3 C3H7CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 3 C3H7COOH + K2SO4
C2H5OH(ethanol) + (O2) = (CO2) + (H2O) =>
C2H5OH(ethanol) + 3(O2) = 2(CO2) + 3(H2O)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(OH)3 + KOH = K3FeO6 + H2 =>
Fe(OH)3 + 3 KOH = K3FeO6 + 3 H2
Fe2O3 + NaHCO3 = Fe(HCO3)3 + Na2O =>
Fe2O3 + 6 NaHCO3 = 2 Fe(HCO3)3 + 3 Na2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
IH = I + H =>
IH = I + H
Cr(s) + S(s) = Cr2S3 =>
2 Cr(s) + 3 S(s) = Cr2S3
(MgOH)2S + NaOH = Na2S + Mg(OH)2 =>
(MgOH)2S + 2 NaOH = Na2S + 2 Mg(OH)2
HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g)
Cu3(CO3)2(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu3(CO3)2(OH)2 + 6 HNO3 = 3 Cu(NO3)2 + 2 CO2 + 4 H2O
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
NH3 + HNO3 = NH4NO3 = NH4NO =>
NH3 + HNO3 = NH4NO3
C4H4O4 + Br2 = C4H4Br2O4 =>
C4H4O4 + Br2 = C4H4Br2O4
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + NO3 =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + 2 NO3
CH3CH2COOH + Na = C2H5COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 C2H5COONa + H2
Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2
C + H + N + O = C20H25N3O =>
20 C + 25 H + 3 N + O = C20H25N3O
MgOH2 + NH4PO4 = MgPO4 + NH4OH2 =>
MgOH2 + NH4PO4 = MgPO4 + NH4OH2
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C544H862O224N36 + H2O = CH4 + CO2 + NH3 =>
4 C544H862O224N36 + 974 H2O = 1241 CH4 + 935 CO2 + 144 NH3
NH2OH + KMnO4 = N2O + KOH + H2O + Mn(OH)2 =>
10 NH2OH + 4 KMnO4 = 5 N2O + 4 KOH + 9 H2O + 4 Mn(OH)2
ZnSe + O2 = ZnO + Se8 =>
8 ZnSe + 4 O2 = 8 ZnO + Se8
H2 + N2 + CO2 = H2O + NC =>
4 H2 + N2 + 2 CO2 = 4 H2O + 2 NC
Na(a) + Fe2O3(s) = Na2O(s) + Fe(s) =>
6 Na(a) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s)
Cd(OH)2 + (HNO3) = Cd2(N2O6)2 + H2O =>
2 Cd(OH)2 + 4(HNO3) = Cd2(N2O6)2 + 4 H2O
C6H7O7H + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H7O7H + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
U + F2 = UF6 =>
U + 3 F2 = UF6
CrO + C = Cr + CO =>
CrO + C = Cr + CO
(C2H5)2NH + CH3COOH = (C2H5)2NH2 + CH3COO =>
(C2H5)2NH + CH3COOH = (C2H5)2NH2 + CH3COO
CHF3 + O2 + H2O = CO2 + HF =>
2 CHF3 + O2 + 2 H2O = 2 CO2 + 6 HF
C6 + H2 + O2 = C6H12O6 =>
C6 + 6 H2 + 3 O2 = C6H12O6
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
Cs + H3PO4 = Cs3PO4 + H =>
3 Cs + H3PO4 = Cs3PO4 + 3 H
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
K2S + MgO = K2O + MgS =>
K2S + MgO = K2O + MgS
H2SO4 + KMnO4 + KI = H2O + K2SO4 + MnSO4 + I2 =>
8 H2SO4 + 2 KMnO4 + 10 KI = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 I2
Na2SO4 + Ag = Ag2(SO4) + Na =>
Na2SO4 + 2 Ag = Ag2(SO4) + 2 Na
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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