| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + 2 CH3CH(OH)CH3 = 3 CH3COOCH2CH3 + 2 H2O
H2SO4 + HNO2 = H2SO3 + NO2 + H2O =>
H2SO4 + 2 HNO2 = H2SO3 + 2 NO2 + H2O
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
H2C2O4 + KOH + KAl(OH)4 = K3Al(C2O4)3 + H2O =>
3 H2C2O4 + 2 KOH + KAl(OH)4 = K3Al(C2O4)3 + 6 H2O
Mg + N3 = Mg3N =>
9 Mg + N3 = 3 Mg3N
HN2 + O2 = NO + H2O =>
4 HN2 + 5 O2 = 8 NO + 2 H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2O + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 6 H2SO4 = 3 CO2 + 2 K2O + 2 Cr2(SO4)3 + 6 H2O
Na3PO4(aq) + Ba(NO3)2 = Ba3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2 = Ba3(PO4)2(s) + 6 NaNO3(aq)
AlS + O2 = Al + SO2 =>
AlS + O2 = Al + SO2
AgNO3(s) + Cl2(g) = AgCl(s) + N2O5(g) + O2(g) =>
4 AgNO3(s) + 2 Cl2(g) = 4 AgCl(s) + 2 N2O5(g) + O2(g)
MgCl2(aq) + H2O(l) = MgO(s) + HCl(aq) =>
MgCl2(aq) + H2O(l) = MgO(s) + 2 HCl(aq)
KCrO3 = KCr + O2 =>
2 KCrO3 = 2 KCr + 3 O2
Cl{-} + CrO4{2-} + H{+} = Cl2 + Cr(OH)3 + H2O =>
6 Cl{-} + 2 CrO4{2-} + 10 H{+} = 3 Cl2 + 2 Cr(OH)3 + 2 H2O
CaCl2(aq) + Na3PO4(ag) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(ag) = Ca3(PO4)2(s) + 6 NaCl(aq)
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
CHCl3 + H2O = CH(OH)3 + HCl =>
CHCl3 + 3 H2O = CH(OH)3 + 3 HCl
CaSiO3 + C = CaO + Si + CO =>
CaSiO3 + 2 C = CaO + Si + 2 CO
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
C2H5COOH = C2H5COO + H2 =>
2 C2H5COOH = 2 C2H5COO + H2
Mg + CH3CH2COOH = Mg(CH3CH2COO) + H2 =>
2 Mg + 2 CH3CH2COOH = 2 Mg(CH3CH2COO) + H2
Ag + Ca(NO3)2 = AgNO3 + Ca =>
2 Ag + Ca(NO3)2 = 2 AgNO3 + Ca
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
NaFeO2 + H2O = Fe(OH)3 + NaOH =>
NaFeO2 + 2 H2O = Fe(OH)3 + NaOH
KI + NaHCO3 = KHCO3 + NaI =>
KI + NaHCO3 = KHCO3 + NaI
CH3CH2OH + NO3{-} + H{+} = CH3COOH + NO2 + H2O =>
CH3CH2OH + 4 NO3{-} + 4 H{+} = CH3COOH + 4 NO2 + 3 H2O
F2 + KClO3 + H2O = HF + KClO4 =>
F2 + KClO3 + H2O = 2 HF + KClO4
Fe2O3 + S = FeO + SO2 =>
2 Fe2O3 + S = 4 FeO + SO2
PCl5(s) + H2O(l) = H3PO4(s) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(s) + 5 HCl(g)
Fe2O3 + Cu = Cu2O + Fe =>
Fe2O3 + 6 Cu = 3 Cu2O + 2 Fe
CH2N2 + O2 = CO2 + H2O + N2 =>
2 CH2N2 + 3 O2 = 2 CO2 + 2 H2O + 2 N2
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO(g) + H2O(l) =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu2SO4(aq) + Na3PO4(aq) = Cu3PO4(s) + Na2SO4 =>
3 Cu2SO4(aq) + 2 Na3PO4(aq) = 2 Cu3PO4(s) + 3 Na2SO4
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*5H2O + 4 H2O
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
HNO3 + Li(OH) = Li(NO3) + H2O =>
HNO3 + Li(OH) = Li(NO3) + H2O
Na2CO3 + Ca(OCl)2 = CaCO3 + NaOCl =>
Na2CO3 + Ca(OCl)2 = CaCO3 + 2 NaOCl
CrCl2 + K2CO3 = CrCO3 + K2Cl2 =>
CrCl2 + K2CO3 = CrCO3 + K2Cl2
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
CHCl3 + H2O = CO + HCl =>
CHCl3 + H2O = CO + 3 HCl
AlF3 + Cl = AlCl3 + F =>
AlF3 + 3 Cl = AlCl3 + 3 F
Mg + Fe(SO4)3 = Fe2 + MgSO4 =>
6 Mg + 2 Fe(SO4)3 = Fe2 + 6 MgSO4
(NH4)2CO3 + Au(NO3)3 = Au2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Au(NO3)3 = Au2(CO3)3 + 6 NH4NO3
MoO2 + XeF2 = MoF4 + Xe + O2 =>
MoO2 + 2 XeF2 = MoF4 + 2 Xe + O2
ZrOCl2 + H2SO4 = Zr(SO4)2 + HCl + H2O =>
ZrOCl2 + 2 H2SO4 = Zr(SO4)2 + 2 HCl + H2O
C10H9O2N + H2O + O2 = CH4N2O + C6H8O7 =>
24 C10H9O2N + 68 H2O + 81 O2 = 12 CH4N2O + 38 C6H8O7
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2NCH2COOH + HNO3 = H2NCH2COONO2 + H2O =>
H2NCH2COOH + HNO3 = H2NCH2COONO2 + H2O
Pb(NO3)2 + CrBr3 = PbBr3 + Cr(NO3)2 =>
Pb(NO3)2 + CrBr3 = PbBr3 + Cr(NO3)2
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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