| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O5 + 3 Ca(OH)2 = Ca3(AsO4)2 + 3 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 Na(OH)
Mn(OH)2 + KNO3 = Mn(NO3)2 + KOH =>
Mn(OH)2 + 2 KNO3 = Mn(NO3)2 + 2 KOH
Rb2Se + AgCl = Ag2Se + RbCl =>
Rb2Se + 2 AgCl = Ag2Se + 2 RbCl
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Cu2Cl + Fe = Cu + FeCl =>
Cu2Cl + Fe = 2 Cu + FeCl
Al + HCl = H2 + Al3Cl =>
6 Al + 2 HCl = H2 + 2 Al3Cl
S8 + F2 = S8F2 =>
S8 + F2 = S8F2
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + NaSO4 + H2O =>
Na2Cr2O7 + 2 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 NaNO3 + 2 NaSO4 + 5 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
H4P2O7 + Ni(OH)2 = Ni(H3P2O7)2 + H2O =>
2 H4P2O7 + Ni(OH)2 = Ni(H3P2O7)2 + 2 H2O
LiO + SO3 = SO + LiO3 =>
LiO + SO3 = SO + LiO3
P4 + Br + H2O = H3PO4 + HBr =>
P4 + 20 Br + 16 H2O = 4 H3PO4 + 20 HBr
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
Na3 + SO4 = Na3(SO4) =>
Na3 + SO4 = Na3(SO4)
C6H8O6 + H2O = C5H8O5 + COOH =>
13 C6H8O6 + 8 H2O = 14 C5H8O5 + 8 COOH
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C7H6O3 + O2 = CO + H2O =>
2 C7H6O3 + 7 O2 = 14 CO + 6 H2O
Cl2 + KOH = KCl + KClO33 + H2O =>
33 Cl2 + 66 KOH = 65 KCl + KClO33 + 33 H2O
K2Cr2O7 + FeCl2 + H2SO4 + KCl = Cr2(SO4)3 + FeCl3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 + 6 KCl = Cr2(SO4)3 + 6 FeCl3 + 4 K2SO4 + 7 H2O
OCl + S2O3 = SO4 + Cl = H2O =>
5 OCl + S2O3 = 2 SO4 + 5 Cl
K2CO3(s) + HNO3(aq) = H2CO3(aq) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = H2CO3(aq) + 2 KNO3(aq)
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Cu(OH)2 + P2O5 = CuO + P(OH)5 =>
5 Cu(OH)2 + P2O5 = 5 CuO + 2 P(OH)5
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
AgNO3 + HCl + NH4OH = AgCl + H2O + NONH4 =>
AgNO3 + HCl + 3 NH4OH = AgCl + 4 H2O + 2 NONH4
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
HOCl = O2 + H2O + Cl =>
4 HOCl = O2 + 2 H2O + 4 Cl
K2CrO7 + NaCl + H2SO4 = K2SO4 + Cr(SO4)3 + Cl2 + H2O + Na2SO4 =>
K2CrO7 + 6 NaCl + 7 H2SO4 = K2SO4 + Cr(SO4)3 + 3 Cl2 + 7 H2O + 3 Na2SO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
KMnO4 + Na2SO3 + H2O = Mn2O3 + Na2SO4 + KOH =>
2 KMnO4 + 4 Na2SO3 + H2O = Mn2O3 + 4 Na2SO4 + 2 KOH
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
AgNO2 + H2O = AgOH + HNO2 =>
AgNO2 + H2O = AgOH + HNO2
O4 + N2 = NO2 =>
O4 + N2 = 2 NO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
Ba(HS)2 + H2O = Ba(OH)2 + H2S =>
Ba(HS)2 + 2 H2O = Ba(OH)2 + 2 H2S
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
MSO3 + H2SO4 = MSO4 + SO2 + H2O =>
MSO3 + H2SO4 = MSO4 + SO2 + H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
Mg2{+} + Cl{-} = Mg + Cl2 =>
2 Mg2{+} + 2 Cl{-} = 4 Mg + Cl2
Na2O(SiO2)3(H2O)22 + CaAlO2NaAlO2(SiO2)3 + OH = Al2O3(SiO2)2 + Ca(OH)2 + NaOH + CaO(SiO2)2 =>
Na2O(SiO2)3(H2O)22 + 45 CaAlO2NaAlO2(SiO2)3 + 45 OH = 45 Al2O3(SiO2)2 + 21 Ca(OH)2 + 47 NaOH + 24 CaO(SiO2)2
FeBr3 + (NH4)2CO3 = Fe2(CO3)3 + NH4Br =>
2 FeBr3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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