| Équations équilibrées la veille | Équations équilibrées le lendemain |
U2O5 + 10 HF = 2 UF5 + 5 H2O
ClOH + NH3 = H2O + HCl + N2 =>
3 ClOH + 2 NH3 = 3 H2O + 3 HCl + N2
Al2(SO3)3 + BaF2 = BaSO3 + AlF3 =>
Al2(SO3)3 + 3 BaF2 = 3 BaSO3 + 2 AlF3
CaAl2Si4O12*2H2O = CaO + Al2O3 + SiO2 + H2O =>
CaAl2Si4O12*2H2O = CaO + Al2O3 + 4 SiO2 + 2 H2O
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4 =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 H2O + 2 K2SO4
KC6H7O2 + HCl = KCl + C6H8O2 =>
KC6H7O2 + HCl = KCl + C6H8O2
H2(g) + Cl2(l) = HCl(g) =>
H2(g) + Cl2(l) = 2 HCl(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlX3 + NaOH = Al(OH)3 + NaX =>
AlX3 + 3 NaOH = Al(OH)3 + 3 NaX
Mg + O + S = MgSO =>
Mg + O + S = MgSO
C12H25C6H4SO3H + C6H15NO3 = C24H45NO6S =>
C12H25C6H4SO3H + C6H15NO3 = C24H45NO6S
AgHCO3 + NaOH = AgOH + NaHCO3 =>
AgHCO3 + NaOH = AgOH + NaHCO3
ClMgF2 = MgClF2 =>
ClMgF2 = MgClF2
NaSbO2 + HCl = SbCl3 + NaCl + H2O =>
NaSbO2 + 4 HCl = SbCl3 + NaCl + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C7H6O3 + C2H3OCl = C9H8O4 + HCl =>
C7H6O3 + C2H3OCl = C9H8O4 + HCl
Sb + HNO3 + H2O = HSb(OH)6 + NO2 =>
Sb + 5 HNO3 + H2O = HSb(OH)6 + 5 NO2
CrCl3 + H2O2 + H2O = H2Cr2O7 + HCl =>
2 CrCl3 + 3 H2O2 + H2O = H2Cr2O7 + 6 HCl
Pb(NO3)2H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2H2SO4 = PbSO4 + 2 HNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
C3NOH7 + HCl + H2O = HCOOH + C2NH8Cl =>
C3NOH7 + HCl + H2O = HCOOH + C2NH8Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
Cu(s) + Na2SO4(aq) = Na(s) + CuSO4(aq) =>
Cu(s) + Na2SO4(aq) = 2 Na(s) + CuSO4(aq)
NaClO + H2O = NaOH + ClO + NaCl =>
3 NaClO + H2O = 2 NaOH + 2 ClO + NaCl
Pb(No3)2(aq) + HCl = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl = PbCl2(s) + 2 HNo3(aq)
BH3 + AgNO3 + H2O = HNO3 + Ag + H3BO3 =>
BH3 + 6 AgNO3 + 3 H2O = 6 HNO3 + 6 Ag + H3BO3
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4 =>
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4
Zn5 + HCl = H2 + ZnCl2 =>
Zn5 + 10 HCl = 5 H2 + 5 ZnCl2
CrO4{2-} + H2O + HSnO2{-} = CrO2{-} + OH{-} + HSnO3 =>
CrO4{2-} + H2O + HSnO2{-} = CrO2{-} + 2 OH{-} + HSnO3
[Co(NH3)6]{2+} + NaOH = Co(OH)2 + NH3 + Na{+} =>
[Co(NH3)6]{2+} + 2 NaOH = Co(OH)2 + 6 NH3 + 2 Na{+}
CaHCO3 + CH3COOH = H2CO3 + CH3COOCa =>
CaHCO3 + CH3COOH = H2CO3 + CH3COOCa
C2H3NaO2 + CH3COCl = C4H6O3 + NaCl =>
C2H3NaO2 + CH3COCl = C4H6O3 + NaCl
(NH4)2S(aq) + HCl(aq) = SH2(aq) + Cl(NH4)(aq) =>
(NH4)2S(aq) + 2 HCl(aq) = SH2(aq) + 2 Cl(NH4)(aq)
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
H + Br = HBr =>
H + Br = HBr
AgNO3 + C2H2 = Ag2C2 + HNO3 =>
2 AgNO3 + C2H2 = Ag2C2 + 2 HNO3
H2Se2 + KMnO4 + H2SO4 = Se2 + MnSO4 + K2SO4 + H2O =>
5 H2Se2 + 2 KMnO4 + 3 H2SO4 = 5 Se2 + 2 MnSO4 + K2SO4 + 8 H2O
Al + (Cu3)Cl = Cu + AlCl =>
Al + (Cu3)Cl = 3 Cu + AlCl
C10H22 + N = C10H22N =>
C10H22 + N = C10H22N
CHON + O2 = CO2 + H2O + N =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 4 N
SrCO3 = Sr + CO3 =>
SrCO3 = Sr + CO3
Ni(OH)3 + Ni = Ni(OH)2 =>
2 Ni(OH)3 + Ni = 3 Ni(OH)2
KMnO4C3H6H2O = C3H7O2MnO2KOH =>
KMnO4C3H6H2O = C3H7O2MnO2KOH
Cr(OH)3 + Na2O2 = NaOH + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 NaOH + 2 Na2CrO4 + 2 H2O
Na2S2O5 + H2O2 + HCI = CO2 + H2O + H2SO4 + NaI =>
Na2S2O5 + 6 H2O2 + 2 HCI = 2 CO2 + 5 H2O + 2 H2SO4 + 2 NaI
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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