| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
VCl5 = V + Cl2 =>
2 VCl5 = 2 V + 5 Cl2
Na(I) + Br2 = Na(Br) + I2 =>
2 Na(I) + Br2 = 2 Na(Br) + I2
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-}2 + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-}2 + 4 H{+}
Cu + Ca = CuCa3 =>
Cu + 3 Ca = CuCa3
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
NH + Cl2 = HCl + NCl =>
NH + Cl2 = HCl + NCl
ZnSO4 + Na2S = ZnS + Na2SO =>
ZnSO4 + 4 Na2S = ZnS + 4 Na2SO
Fe + Na2SO4 = Fe(SO4)3 + Na =>
Fe + 3 Na2SO4 = Fe(SO4)3 + 6 Na
KBr + Cl3 = KCl + Br2 =>
6 KBr + 2 Cl3 = 6 KCl + 3 Br2
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
Ca2FeIrO6 + Mn2O3 + Fe2O3 + IrO2 + Ir = Ca17Mn3Fe10Ir10O60 =>
68 Ca2FeIrO6 + 12 Mn2O3 + 6 Fe2O3 + 9 IrO2 + 3 Ir = 8 Ca17Mn3Fe10Ir10O60
Na2CO3 + WO3 = Na2WO4 + CO2 =>
Na2CO3 + WO3 = Na2WO4 + CO2
Pb + CuCl = PbCl2 + Cu =>
Pb + 2 CuCl = PbCl2 + 2 Cu
C20H23N7O7 = C20H21N7O6 + H2O =>
C20H23N7O7 = C20H21N7O6 + H2O
Ag + FeNCS = Fe + AgNCS =>
Ag + FeNCS = Fe + AgNCS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOHCH2CH3 + H2O = CH3CH2OH + CH3OOH =>
4 CH3COOHCH2CH3 + 9 H2O = 5 CH3CH2OH + 6 CH3OOH
C3N4 + O2 = CO2 + NO2 =>
C3N4 + 7 O2 = 3 CO2 + 4 NO2
I2(s) + Cl2(g) = I2Cl3(g) =>
2 I2(s) + 3 Cl2(g) = 2 I2Cl3(g)
MnSO4*4H2O + KOH + Na2S2O8 = KMnO4 + Na2SO4 + K2SO4 + H2O =>
2 MnSO4*4H2O + 16 KOH + 5 Na2S2O8 = 2 KMnO4 + 5 Na2SO4 + 7 K2SO4 + 16 H2O
(NH4)H2BO3 + H2SO4 = (NH4)2SO4 + H3BO3 =>
2(NH4)H2BO3 + H2SO4 = (NH4)2SO4 + 2 H3BO3
Al(HO)3 = Al + HO =>
Al(HO)3 = Al + 3 HO
ZnSO4 + Na2S = ZnS + Na2SO =>
ZnSO4 + 4 Na2S = ZnS + 4 Na2SO
Cu + H{+} + NO3{-} = Cu{2} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2} + 2 NO + 4 H2O
K3N + MgSO4 = K2SO4 + Mg3N2 =>
2 K3N + 3 MgSO4 = 3 K2SO4 + Mg3N2
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
Na(OH) + CaBr2 = Ca(OH)2 + NaBr =>
2 Na(OH) + CaBr2 = Ca(OH)2 + 2 NaBr
BaCO3 = Ba + CO3 =>
BaCO3 = Ba + CO3
Ba(OH)2 + HOBr = H2O + Ba(OBr)2 =>
Ba(OH)2 + 2 HOBr = 2 H2O + Ba(OBr)2
C9H11N + H2 = C9H17N =>
C9H11N + 3 H2 = C9H17N
NaBr + C = Br2 + NaC1 =>
2 NaBr + 2 C = Br2 + 2 NaC1
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
Al + CN = Al(CN)3 =>
Al + 3 CN = Al(CN)3
Co(SO4) + Pb(NO3)2 = Co(NO3)2 + Pb(SO4) =>
Co(SO4) + Pb(NO3)2 = Co(NO3)2 + Pb(SO4)
SCl + NaOH = SOH + NaCl =>
SCl + NaOH = SOH + NaCl
H{+} + CuO = Cu{2+} + H2O =>
2 H{+} + CuO = Cu{2+} + H2O
KPb(OH)3 + CO2 = Pb(OH)2 + K2CO3 + H2O =>
2 KPb(OH)3 + CO2 = 2 Pb(OH)2 + K2CO3 + H2O
Ca3N2 + HgF2 = CaF2 + Hg + N2 =>
Ca3N2 + 3 HgF2 = 3 CaF2 + 3 Hg + N2
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
CsOH + H2FO4 = Cs2FO4 + H2O =>
2 CsOH + H2FO4 = Cs2FO4 + 2 H2O
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
NH4CH3CO2 + O2 = CO2 + H2O + N2 =>
4 NH4CH3CO2 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
NH4OH + NaCrO4 = NH4CrO4 + NaOH =>
NH4OH + NaCrO4 = NH4CrO4 + NaOH
Ca(NO3)2 + (NH4)H2PO4 = Ca10(PO4)6(OH)2 + NH3 + NO2 + H2O =>
70 Ca(NO3)2 + 42(NH4)H2PO4 = 7 Ca10(PO4)6(OH)2 + 22 NH3 + 160 NO2 + 86 H2O
AlNO3 + NaOH = AlOH + NaNO3 =>
AlNO3 + NaOH = AlOH + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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