| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 = Fe + 2 Cl
Cr2O3 + KNO3 = CrO3 + KNO2 =>
Cr2O3 + 3 KNO3 = 2 CrO3 + 3 KNO2
Fe2(CO)10 + O2 = Fe2O3 + CO2 =>
2 Fe2(CO)10 + 13 O2 = 2 Fe2O3 + 20 CO2
Al(NO3)2 + NaOH = Al(OH)2 + NaNO3 =>
Al(NO3)2 + 2 NaOH = Al(OH)2 + 2 NaNO3
W + N2 = W3N7 =>
6 W + 7 N2 = 2 W3N7
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
NO3{-} + H2O + Cu = NO2 + OH{-} + Cu2{+} =>
NO3{-} + H2O + 2 Cu = NO2 + 2 OH{-} + Cu2{+}
AI = A20 + I75 =>
300 AI = 15 A20 + 4 I75
KCl + Ag2SO4 = KSO4 + Ag2Cl =>
KCl + Ag2SO4 = KSO4 + Ag2Cl
KNO3 + K2CO3 = KCO3 + K2NO3 =>
KNO3 + K2CO3 = KCO3 + K2NO3
CuSO4 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 2 K2SO4
CuO + Na2SO4 = CuSO4 + Na2O =>
CuO + Na2SO4 = CuSO4 + Na2O
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq) =>
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq)
Cu + NO3 = CuNO3 =>
Cu + NO3 = CuNO3
E + H2O = EH + O =>
2 E + H2O = 2 EH + O
Cu3(PO4)2 + HBrO = H3PO4 + Cu(BrO)2 =>
Cu3(PO4)2 + 6 HBrO = 2 H3PO4 + 3 Cu(BrO)2
NaH + BCl3 = NaCl + BH3 =>
3 NaH + BCl3 = 3 NaCl + BH3
H2Cr2O7 + KOH = K2Cr2O7 + HOH =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 HOH
FeS{2+} + HSO4 = HS + FeSO4{2+} =>
FeS{2+} + HSO4 = HS + FeSO4{2+}
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + H2O =>
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + 2 H2O
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
Sr(NO3)2 + Al = Al2O3 + SrO + N2 =>
3 Sr(NO3)2 + 10 Al = 5 Al2O3 + 3 SrO + 3 N2
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
NH4H2BO3 + H2SO4 = HH2BO3 + (NH4)2SO4 =>
2 NH4H2BO3 + H2SO4 = 2 HH2BO3 + (NH4)2SO4
Ni(s) + H2O(l) = NiO + H =>
Ni(s) + H2O(l) = NiO + 2 H
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
C2H5N + H2O = H3O + C2H4N =>
C2H5N + H2O = H3O + C2H4N
C5H9BrKOH = C5H8KBrH2O =>
C5H9BrKOH = C5H8KBrH2O
CuSO4(aq) + NH4SCN(aq) = CuSCN + (NH4)SO4 =>
CuSO4(aq) + NH4SCN(aq) = CuSCN + (NH4)SO4
HI(aq) + K2CO3 = H2CO3(aq) + KI =>
2 HI(aq) + K2CO3 = H2CO3(aq) + 2 KI
Si(s) + HCl(g) = HSiCl3(l) + H2(g) =>
Si(s) + 3 HCl(g) = HSiCl3(l) + H2(g)
K4Fe(CN)6 + FeSO4 = Fe[Fe(CN)6] + K2SO4 + Fe =>
K4Fe(CN)6 + 2 FeSO4 = Fe[Fe(CN)6] + 2 K2SO4 + Fe
HOCOC6H4COOK + NaOH = H2O + NaOCOC6H4COOK =>
HOCOC6H4COOK + NaOH = H2O + NaOCOC6H4COOK
Cd + C2H5NS = CdS + C2H5N =>
Cd + C2H5NS = CdS + C2H5N
K2S2O8 + AgNO3 = KNO3 + Ag2S2O8 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + Ag2S2O8
B + NH4NO3 = B2O3 + N2 + H2O =>
2 B + 3 NH4NO3 = B2O3 + 3 N2 + 6 H2O
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
CH3COOC2H5KOH = CH3COOHC2H5OK =>
CH3COOC2H5KOH = CH3COOHC2H5OK
C4H10O + C3H6O2 = H2O + C6H12O2 =>
3 C4H10O + 4 C3H6O2 = 3 H2O + 4 C6H12O2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Mn + Ni{2+} = Mn{2+} + Ni =>
Mn + Ni{2+} = Mn{2+} + Ni
Ba(OH)2 + CO = BaCO3 + H2 =>
Ba(OH)2 + CO = BaCO3 + H2
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
KPO4 + NaOH = NaPO4 + KOH =>
KPO4 + NaOH = NaPO4 + KOH
Ag(s) + CuNo3(aq) = Ag(No3)2(aq) + Cu(s) =>
Ag(s) + 2 CuNo3(aq) = Ag(No3)2(aq) + 2 Cu(s)
Hg(NO3)2(aq) + NaCl(aq) = HgCl2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2(s) + 2 NaNO3(aq)
C2H4 + Cl2 = C + HCl =>
C2H4 + 2 Cl2 = 2 C + 4 HCl
KClO3 + K2S2O8 = K2SO4 + O2 + ClO2 =>
2 KClO3 + K2S2O8 = 2 K2SO4 + O2 + 2 ClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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