| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 6 NH4SCN = (NH4)3[Fe(SCN)6] + 3 NH4Cl
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + ZnCl2 + H2O =>
2 Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + ZnCl2 + 4 H2O
KMnO4 + H2SO4 = MnSO4H2O + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4H2O + 2 K2SO4 + 2 H2O + 5 O2
NaS + BrCl = NaCl + BrS =>
NaS + BrCl = NaCl + BrS
Al(CH3COO)3 + BaCl2 = AlCl3 + Ba(CH3COO)2 =>
2 Al(CH3COO)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(CH3COO)2
SiCl4 + Ga = GaCl3 + Si =>
3 SiCl4 + 4 Ga = 4 GaCl3 + 3 Si
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Sn2O4 + C = Sn + CO =>
Sn2O4 + 4 C = 2 Sn + 4 CO
S6O6{-2} + MnO4{-} + KOH = MnO2 + SO4{2-} + K2SO3 + H2O =>
S6O6{-2} + 8 MnO4{-} + 2 KOH = 8 MnO2 + 5 SO4{2-} + K2SO3 + H2O
NaN3 = N + Na2 =>
2 NaN3 = 6 N + Na2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
K2CrO4 + Zn + KOH = K2ZnO2 + KCrO2 + H2O =>
2 K2CrO4 + 3 Zn + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
AlO2{-} + Na{+} = NaAlO2 =>
AlO2{-} + Na{+} = NaAlO2
S2O3 = SO3 + S =>
S2O3 = SO3 + S
Ba(HS)2 + NaOH = Ba(OH)2 + Na2S + H2O =>
Ba(HS)2 + 4 NaOH = Ba(OH)2 + 2 Na2S + 2 H2O
H2S + K3(Al(OH)6) = K2S + Al(OH)3 + H2O =>
3 H2S + 2 K3(Al(OH)6) = 3 K2S + 2 Al(OH)3 + 6 H2O
Sb + O2 = Sb42O3 =>
84 Sb + 3 O2 = 2 Sb42O3
MnCl2 + NaBiO3 + H2SO4 = HMnO4 + NaMnO4 + Bi2(SO4)3 + NaCl + H2O =>
4 MnCl2 + 10 NaBiO3 + 15 H2SO4 = 2 HMnO4 + 2 NaMnO4 + 5 Bi2(SO4)3 + 8 NaCl + 14 H2O
VO + OH = VO3 + H2O =>
VO + 4 OH = VO3 + 2 H2O
ScO3 + Cl2 + S3Cl2 = ScCl3 + SOCl2 =>
2 ScO3 + 7 Cl2 + 2 S3Cl2 = 2 ScCl3 + 6 SOCl2
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cr(s) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
H3BO3 + Al = Al2O3 + H2O + B =>
2 H3BO3 + 2 Al = Al2O3 + 3 H2O + 2 B
HClO4 + NaCO3 = CO2 + HClO2 + NaO2 =>
HClO4 + 2 NaCO3 = 2 CO2 + HClO2 + 2 NaO2
ZnSO4*7H2O = ZnO + H2SO4 + H2O =>
ZnSO4*7H2O = ZnO + H2SO4 + 6 H2O
Zn{2+} + CaOH2 = ZnOH2 + Ca{2+} =>
Zn{2+} + CaOH2 = ZnOH2 + Ca{2+}
Ag3 = Ag2 =>
2 Ag3 = 3 Ag2
Cr(OH)3 + Pb(ClO3)2 = Pb(OH)2 + Cr(ClO3)3 =>
2 Cr(OH)3 + 3 Pb(ClO3)2 = 3 Pb(OH)2 + 2 Cr(ClO3)3
NaHCO3 + C9H8O4 = C9H7NaO4 + CO2 + H2O =>
NaHCO3 + C9H8O4 = C9H7NaO4 + CO2 + H2O
Sn(NO3)2 + KMnO4 + HNO3 = Sn(NO3)4 + Mn(NO3)2 + H2O + KNO3 =>
5 Sn(NO3)2 + 2 KMnO4 + 16 HNO3 = 5 Sn(NO3)4 + 2 Mn(NO3)2 + 8 H2O + 2 KNO3
C9H20 + O2 = O2H20 + C9 =>
C9H20 + O2 = O2H20 + C9
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaOH + CH2O2 = Na + CH2O2OH =>
NaOH + CH2O2 = Na + CH2O2OH
CH3COONH4 + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 + NH3 =>
2 CH3COONH4 + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2 + 2 NH3
Cu(OH)2 + HCl + Al = H2O + Cu + AlCl3 =>
3 Cu(OH)2 + 6 HCl + 2 Al = 6 H2O + 3 Cu + 2 AlCl3
Na + Pb{2+} = Na{+} + Pb =>
2 Na + Pb{2+} = 2 Na{+} + Pb
H + O = H2O =>
2 H + O = H2O
H3O + H2PO4 = H2O + H3PO4 =>
H3O + H2PO4 = H2O + H3PO4
Cl2 + Co = Cl3Co =>
3 Cl2 + 2 Co = 2 Cl3Co
H4P2O7 + Mg(OH)2 = Mg2P2O7 + H2O =>
H4P2O7 + 2 Mg(OH)2 = Mg2P2O7 + 4 H2O
CO2(g) + CaSiO3(s) + H2O(l) = SiO2 + Ca(HCO3)2(aw) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2 + Ca(HCO3)2(aw)
C3H5O3(CO(CH2)7CHCH(CH2)7CH3)3 + Br2 = C3H5O3(CO(CH2)7CHBrCHBr(CH2)7CH3)3 =>
C3H5O3(CO(CH2)7CHCH(CH2)7CH3)3 + 3 Br2 = C3H5O3(CO(CH2)7CHBrCHBr(CH2)7CH3)3
NO3{-} + H{+} + Cu = NO + H2O + Cu{+} =>
NO3{-} + 4 H{+} + 3 Cu = NO + 2 H2O + 3 Cu{+}
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Ba + CO2 = Ba(CO2)2 =>
Ba + 2 CO2 = Ba(CO2)2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CoCO3 + H2C2O4 = Co(C2O4) + H2O + CO2 =>
CoCO3 + H2C2O4 = Co(C2O4) + H2O + CO2
MnO4{-} + F{-} + H{+} = F2 + Mn2{+} + H2O =>
4 MnO4{-} + 26 F{-} + 32 H{+} = 13 F2 + 2 Mn2{+} + 16 H2O
Ag + Zn(OH)2 = Ag(OH) + Zn =>
2 Ag + Zn(OH)2 = 2 Ag(OH) + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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