| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 2 HNO3 = 2 MgNO3 + H2
CO3 + Ni = NiCO3 =>
CO3 + Ni = NiCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CsNO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca(NO3)2(s) + Cs2O(s) =>
2 CsNO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca(NO3)2(s) + Cs2O(s)
MgO(s) + HCl(aq) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(s) + H2O(l)
C10H8(s) + O2(g) = H2O + CO2 =>
C10H8(s) + 12 O2(g) = 4 H2O + 10 CO2
AsH3 + AgNO3 + H2O = As4O6 + Ag + HNO3 =>
4 AsH3 + 24 AgNO3 + 6 H2O = As4O6 + 24 Ag + 24 HNO3
FeCl3 + KCH3COO = Fe(CH3COO)3 + KCl =>
FeCl3 + 3 KCH3COO = Fe(CH3COO)3 + 3 KCl
CH2(COOH)2 + H2O = CH2COOH + (OH)2 =>
4 CH2(COOH)2 + 6 H2O = 6 CH2COOH + 5(OH)2
CaI + NaCl = CaCl + NaI =>
CaI + NaCl = CaCl + NaI
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
NaClO + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
NaClO + 2 Fe(OH)2 + 3 H2SO4 = Fe2(SO4)3 + NaCl + 5 H2O
Pb3(OHCO3)2 + NaOH = Na2[Pb(OH)4] + Na2CO3 =>
Pb3(OHCO3)2 + 10 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CO3
(NH4)2SO4 + Ca(C2H3O2)2 = NH4(C2H3O2) + CaSO4 =>
(NH4)2SO4 + Ca(C2H3O2)2 = 2 NH4(C2H3O2) + CaSO4
K(Al(OH)4) + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 K(Al(OH)4) + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 8 H2O
NaJ + AgNO3 = AgJ + NaNO3 =>
NaJ + AgNO3 = AgJ + NaNO3
NaAlO2 + Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + H2O + NaOH =>
12 NaAlO2 + 12 Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + 69 H2O + 24 NaOH
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
Fe + KCl + H2O = FeCl2 + KOH + H2 =>
Fe + 2 KCl + 2 H2O = FeCl2 + 2 KOH + H2
Pb(NO3)2 + RbI = PbI2 + Rb(NO3) =>
Pb(NO3)2 + 2 RbI = PbI2 + 2 Rb(NO3)
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
Ni(OH)2 + HAsO3 = H2O + Ni(AsO3)2 =>
Ni(OH)2 + 2 HAsO3 = 2 H2O + Ni(AsO3)2
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
Na2CO3 + NaNO3 + Cr2O3 = NaNO2 + CO2 + Na2Cr2O7 =>
Na2CO3 + 3 NaNO3 + Cr2O3 = 3 NaNO2 + CO2 + Na2Cr2O7
C2H3Cl + H2O = CO2 + CH4 + Cl2 =>
8 C2H3Cl + 10 H2O = 5 CO2 + 11 CH4 + 4 Cl2
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
H2SeO3 + KMnO4 = H2SeO4 + K2SeO4 + MnSeO4 + H2O =>
5 H2SeO3 + 2 KMnO4 = 2 H2SeO4 + K2SeO4 + 2 MnSeO4 + 3 H2O
H2SO4 + (NH4)(NO2) = HNO2 + (NH4)2SO4 =>
H2SO4 + 2(NH4)(NO2) = 2 HNO2 + (NH4)2SO4
SO2 + KMnO4 + H2O = SO4{2-} + K{+} + Mn{2+} + H{+} =>
5 SO2 + 2 KMnO4 + 2 H2O = 5 SO4{2-} + 2 K{+} + 2 Mn{2+} + 4 H{+}
KClO + NaBr = NaClO + KBr =>
KClO + NaBr = NaClO + KBr
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3CH2COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2COH + Ag2O = CH3CH2COOH + 2 Ag
AgNO3 + FeCI3 = AgFe + CI3NO3 =>
AgNO3 + FeCI3 = AgFe + CI3NO3
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Cl2 + NaOH = NaCl + NaO3 + H2O =>
5 Cl2 + 12 NaOH = 10 NaCl + 2 NaO3 + 6 H2O
HBr(aq) + Al(OH)3 = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3 = 3 H2O(l) + AlBr3(aq)
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
HCH2ClCO2 + NaOH = NaClCH2CO2 + H2O =>
HCH2ClCO2 + NaOH = NaClCH2CO2 + H2O
Na2[Ca(OH)4] + CO2 = Na2CO3 + CaCO3 + H2O =>
Na2[Ca(OH)4] + 2 CO2 = Na2CO3 + CaCO3 + 2 H2O
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
Ca3(PO4)2 + AlSO4 = CaSO4 + Al3(PO4)2 =>
Ca3(PO4)2 + 3 AlSO4 = 3 CaSO4 + Al3(PO4)2
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
HMnO4 + CH3OH = MnO2 + H2COO + H2O =>
4 HMnO4 + 3 CH3OH = 4 MnO2 + 3 H2COO + 5 H2O
CH2O + [Ag(NH3)2]OH = COONH2 + Ag + NH3 + H2O =>
CH2O + 5[Ag(NH3)2]OH = COONH2 + 5 Ag + 9 NH3 + 4 H2O
CuS + HNO3 = NO2 + H2O + S + Cu(NO3)2 =>
CuS + 4 HNO3 = 2 NO2 + 2 H2O + S + Cu(NO3)2
Li2SO4 + Cu(NO3)2 = Li + NO3 + CuSO4 =>
Li2SO4 + Cu(NO3)2 = 2 Li + 2 NO3 + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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