| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2Ca3 + 6 H2O = 3 Ca(OH)2 + 2 NH3
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
NaF + Cl2 = F2 + NaCl =>
2 NaF + Cl2 = F2 + 2 NaCl
CH8N2 + O2 + OH{-} = (CO3)2{-} + H2O + N2 =>
8 CH8N2 + 27 O2 + 4 OH{-} = 4(CO3)2{-} + 34 H2O + 8 N2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2SO4 + 7 H2O
CHCl3 + H2O = CO + HCl =>
CHCl3 + H2O = CO + 3 HCl
C6H11NO + O2 = CO2 + H2O + NO =>
4 C6H11NO + 35 O2 = 24 CO2 + 22 H2O + 4 NO
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
CH8N2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
4 CH8N2 + 71 O2 + 4 OH{-} = 4 CO32{-} + 18 H2O + 4 N2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
FeC2O4 = Fe3O4 + CO + CO2 =>
3 FeC2O4 = Fe3O4 + 4 CO + 2 CO2
CHCl3 + H2O = CH(OH)3 + HCl =>
CHCl3 + 3 H2O = CH(OH)3 + 3 HCl
Na3PO4 + CCl2 = C3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CCl2 = C3(PO4)2 + 6 NaCl
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + CrO2Cl2 + H2O =>
4 NaCl + Na2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + 2 CrO2Cl2 + 3 H2O
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
Cu + MgO = Cu2O + Mg =>
2 Cu + MgO = Cu2O + Mg
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+} =>
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+}
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KMnO4 + KOH + Al = K2MnO4 + Al(OH)3 =>
3 KMnO4 + 3 KOH + Al = 3 K2MnO4 + Al(OH)3
C2H5OH + H2O = C2H5O + H3O =>
C2H5OH + H2O = C2H5O + H3O
SCl2(l) + C2H4(g) = S(CH2CH2Cl)2 =>
SCl2(l) + 2 C2H4(g) = S(CH2CH2Cl)2
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
Pb(CH3COOH)2 + KI = PbI2 + KCH3COOH =>
Pb(CH3COOH)2 + 2 KI = PbI2 + 2 KCH3COOH
Al(ClO4)3 + Zn = ZnO + AlCl3 =>
Al(ClO4)3 + 12 Zn = 12 ZnO + AlCl3
H2 + NH3 = H2NH3 =>
H2 + NH3 = H2NH3
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
NF3 = F + N =>
NF3 = 3 F + N
Cr(s) + Pb{2+}(aq) = Cr{3+}(aq) + Pb(s) =>
2 Cr(s) + 3 Pb{2+}(aq) = 2 Cr{3+}(aq) + 3 Pb(s)
HC2H3O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC2H3O + 5 NaHCO3 = 5 NaC2H3O2 + 3 H2O + 3 CO2
H + NO3 = HNO3 =>
H + NO3 = HNO3
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + (NH4)(NO3) =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6(NH4)(NO3)
KI(s) + Br2(g) = KBr + I =>
2 KI(s) + Br2(g) = 2 KBr + 2 I
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
CH3CH2OH + K = CH3CH2OK + H =>
CH3CH2OH + K = CH3CH2OK + H
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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