| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + NaOH = NaHCO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2 =>
Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2
CrSO4(aq) + CaCl2(aq) = CaSO4 + CrCl2 =>
CrSO4(aq) + CaCl2(aq) = CaSO4 + CrCl2
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
AgS(s) + H2O(l) = Ag(s) + H2S(g) + O2(g) =>
2 AgS(s) + 2 H2O(l) = 2 Ag(s) + 2 H2S(g) + O2(g)
Sr + NO3 = SrNO2 + O2 =>
2 Sr + 2 NO3 = 2 SrNO2 + O2
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
C6H8O6 + CuSO4*5H2O + Na2CO3 = Na2SO4 + C6H12O6 + Cu2O + CO2 =>
63 C6H8O6 + 12 CuSO4*5H2O + 12 Na2CO3 = 12 Na2SO4 + 52 C6H12O6 + 6 Cu2O + 78 CO2
NH3 + HC2H3O2 = H + N(C2H3O2)3 =>
NH3 + 3 HC2H3O2 = 6 H + N(C2H3O2)3
Zn + MnO2 + NH4Cl = ZnCl2 + MnO(OH) + NH3 =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + 2 MnO(OH) + 2 NH3
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
AlF3 + MgCl2 = MgF2 + AlCl3 =>
2 AlF3 + 3 MgCl2 = 3 MgF2 + 2 AlCl3
Na[Al(OH)4] + HCl = H2O + AlCl3 + NaCl =>
Na[Al(OH)4] + 4 HCl = 4 H2O + AlCl3 + NaCl
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N3SH3 = N3SH4 + SN3 =>
4 N3SH3 = 3 N3SH4 + SN3
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)(aq) =>
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)(aq)
FeCl2 + H2S = FeS + ClH =>
FeCl2 + H2S = FeS + 2 ClH
C4H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10O2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
C4N2H6 + O2 = CO2 + N2 + H2O =>
2 C4N2H6 + 11 O2 = 8 CO2 + 2 N2 + 6 H2O
Pb + HClO3 = Pb(HClO3)5 =>
Pb + 5 HClO3 = Pb(HClO3)5
S(s) + O2 = SO =>
2 S(s) + O2 = 2 SO
K2Cr2O7 + Na2SO3 + H2SO4 = CrSO4 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 4 Na2SO3 + 3 H2SO4 = 2 CrSO4 + 4 Na2SO4 + 3 H2O + K2SO4
Fe{+0} + Cu{+2}SO4{-2} = Fe{+2}SO4{-2} + Cu{+0} =>
Fe{+0} + Cu{+2}SO4{-2} = Fe{+2}SO4{-2} + Cu{+0}
Al2O3 + H2O + KOH = K[Al(OH)4] =>
Al2O3 + 3 H2O + 2 KOH = 2 K[Al(OH)4]
Na2Co3 + CaCl2 = CaCo3 + NaCl =>
Na2Co3 + CaCl2 = CaCo3 + 2 NaCl
CH3COOH + Cu + O2 = Cu(CH3COO)2 + H2O =>
4 CH3COOH + 2 Cu + O2 = 2 Cu(CH3COO)2 + 2 H2O
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
Co(NO3)2 = Co3O4 + NO2 + O2 =>
3 Co(NO3)2 = Co3O4 + 6 NO2 + O2
CH3NH2 + HCl = CH4 + NH2Cl =>
CH3NH2 + HCl = CH4 + NH2Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2SO3 + KNO3 = NaNO3 + K2SO3 =>
Na2SO3 + 2 KNO3 = 2 NaNO3 + K2SO3
C7H14O2 + O3 = CO2 + H2O =>
3 C7H14O2 + 19 O3 = 21 CO2 + 21 H2O
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Al + AgClO3 = Ag + AlClO3 =>
Al + AgClO3 = Ag + AlClO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
XuyC2H5 + O2 = Xuy + CO2 + H2O =>
4 XuyC2H5 + 13 O2 = 4 Xuy + 8 CO2 + 10 H2O
Fe(OH)3(s) + NANO3(aq) = Fe(NO3)3(aq) + NAOH(aq) =>
Fe(OH)3(s) + 3 NANO3(aq) = Fe(NO3)3(aq) + 3 NAOH(aq)
KMnO4 + KPO + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 10 KPO + 17 H2SO4 = 10 H3PO4 + 9 K2SO4 + 8 MnSO4 + 2 H2O
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
[Fe(CN)6]{3-} + Fe{2+} = Fe{3+} + [Fe(CN)6]{4-} =>
[Fe(CN)6]{3-} + Fe{2+} = Fe{3+} + [Fe(CN)6]{4-}
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
H2SO4 + NaBr + NaBrO2 = Na2SO4 + H2O + Br2 =>
2 H2SO4 + 3 NaBr + NaBrO2 = 2 Na2SO4 + 2 H2O + 2 Br2
MoO3 + H2SO4 = MoSO4 + H2O + O2 =>
MoO3 + H2SO4 = MoSO4 + H2O + O2
NaBr + H2SO4 = HBr + NaHSO4 =>
NaBr + H2SO4 = HBr + NaHSO4
CH3COOH + Cr2O3 = (CH3COO)3Cr + H2O =>
6 CH3COOH + Cr2O3 = 2(CH3COO)3Cr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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