| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + C6H6 = C6H5Na + NaH
K2CO3 + AgNO3 = K2NO3(s) + AgCO3 =>
K2CO3 + AgNO3 = K2NO3(s) + AgCO3
KOH + NbPO4 = K3PO4 + Nb(OH)3 =>
3 KOH + NbPO4 = K3PO4 + Nb(OH)3
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
H2SO4 + HN3 = HNO3 + SO2 + H2O =>
8 H2SO4 + HN3 = 3 HNO3 + 8 SO2 + 7 H2O
C2H3NaO2 + NaOH = Na2CO3 + CH4 =>
C2H3NaO2 + NaOH = Na2CO3 + CH4
H3O{+} + e = H2O + H =>
H3O{+} + e = H2O + H
Cu(NO3)2(aw) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aw) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO)3 + K2SO4 + H2O =>
24 Al + K2Cr2O7 + 16 H2SO4 = 12 Al2(SO4) + Cr2(SO)3 + K2SO4 + 16 H2O
CaCO3 + HCl = CO3 + HCaCl =>
CaCO3 + HCl = CO3 + HCaCl
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
H2O + Cs = H2OCs =>
H2O + Cs = H2OCs
C6H5C3H5 + KMnO4 + H2O = C6H5C3H7O2 + KOH + MnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H7O2 + 2 KOH + 2 MnO2
CH3CH2MgBr + HOH = CH3CH3 + MgBrOH =>
CH3CH2MgBr + HOH = CH3CH3 + MgBrOH
NH3 + H3PO4 = NH4PO4 + H2 =>
NH3 + H3PO4 = NH4PO4 + H2
FeCl{2} + KNO{3} = Fe(NO{3}){2} + KCl =>
FeCl{2} + KNO{3} = Fe(NO{3}){2} + KCl
B4H10 + H2O = H3BO + H2 =>
B4H10 + 4 H2O = 4 H3BO + 3 H2
N2 + H4 = NH9 =>
2 N2 + 9 H4 = 4 NH9
Mg + H(NO3) = H + Mg(NO3)2 =>
Mg + 2 H(NO3) = 2 H + Mg(NO3)2
Ni(NH3)6(BF4)2 = NiF2 + NH3BF3 + NH3 =>
Ni(NH3)6(BF4)2 = NiF2 + 2 NH3BF3 + 4 NH3
C + HCl = CH + Cl =>
C + HCl = CH + Cl
MgCl2 + HI + NaHSO3 = NaCl + SO2 + MgI2 + H2O =>
MgCl2 + 2 HI + 2 NaHSO3 = 2 NaCl + 2 SO2 + MgI2 + 2 H2O
ZnI2Na2CO3 = ZnCO3Na2I2 =>
ZnI2Na2CO3 = ZnCO3Na2I2
Ni + Ca = CaNi =>
Ni + Ca = CaNi
HClO3 + S = S2O3 + HCl =>
HClO3 + 2 S = S2O3 + HCl
C3H7OH + PBr5 = C3H7Br + POBr3 + HBr =>
C3H7OH + PBr5 = C3H7Br + POBr3 + HBr
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
(CH3)3CCl + CH3OH = (CH3)3COH + CH3Cl =>
(CH3)3CCl + CH3OH = (CH3)3COH + CH3Cl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
C2N2 + F2 = CF4 + NF3 =>
C2N2 + 7 F2 = 2 CF4 + 2 NF3
C9H20 + O2 = CO2 + H2O = energy =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg(NO3)2 + (Na2)CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + (Na2)CO3 = MgCO3 + 2 NaNO3
C4H4S + O2 = CO2 + H2O + S =>
C4H4S + 5 O2 = 4 CO2 + 2 H2O + S
HCl + Mn4O2 = Mn2Cl + Cl + H2O =>
4 HCl + Mn4O2 = 2 Mn2Cl + 2 Cl + 2 H2O
Ca(NO3)2 + K2Co3 = CaCo3 + KNO3 =>
Ca(NO3)2 + K2Co3 = CaCo3 + 2 KNO3
CH3OH + K2Cr2O7 + H2SO4 = CH2O + CrSO4 + K2SO4 + H2O =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 4 CH2O + 2 CrSO4 + K2SO4 + 7 H2O
C2H6O2(g) + O2(g) = CO2(g) + H2O =>
2 C2H6O2(g) + 5 O2(g) = 4 CO2(g) + 6 H2O
NaNO3 + Al2(SO4)3 = NaNO3Al2(SO4)3 =>
NaNO3 + Al2(SO4)3 = NaNO3Al2(SO4)3
Fe + H2SO4 = Fe2SO4 + SO2 + H2O =>
2 Fe + 2 H2SO4 = Fe2SO4 + SO2 + 2 H2O
AgCl + Mg = MgCl2 + Ag =>
2 AgCl + Mg = MgCl2 + 2 Ag
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
Cl2 + H3PO3 = HClO4 + H4P2 + H2O =>
5 Cl2 + 14 H3PO3 = 10 HClO4 + 7 H4P2 + 2 H2O
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
CH3CH2CHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
10 CH3CH2CHCH3 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3(CO)CH2CH3 + 17 H2O
MnCO3 + KCeO3 = KCe + MnO2 + CO2 =>
3 MnCO3 + KCeO3 = KCe + 3 MnO2 + 3 CO2
VO2 + H2SO4 + Zn = V + H2O + ZnSO4 =>
VO2 + 2 H2SO4 + 2 Zn = V + 2 H2O + 2 ZnSO4
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca + Cu = CaCu =>
Ca + Cu = CaCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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