| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3ClO2 + 2 NH3 = C2H5NO2 + NH4Cl
MnSO4 + HCl = MnCl2 + Cl2 + SO2 + H2O =>
MnSO4 + 4 HCl = MnCl2 + Cl2 + SO2 + 2 H2O
N2H4 + O4 = NO2 + H2O =>
2 N2H4 + 3 O4 = 4 NO2 + 4 H2O
Na2SO4 + PbCl2 = Na2Cl2 + PbSO4 =>
Na2SO4 + PbCl2 = Na2Cl2 + PbSO4
Al(Br)3 + K2SO4 = KBr + Al2(SO4)3 =>
2 Al(Br)3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ag + Sn(NO3)2 = AgNO3 + Sn =>
2 Ag + Sn(NO3)2 = 2 AgNO3 + Sn
Na3CrO3 + HCl = NaH + Cl3CrO3 =>
Na3CrO3 + 3 HCl = 3 NaH + Cl3CrO3
AgNO3(aq)NaCl(aq) = AgClNaNO3 =>
AgNO3(aq)NaCl(aq) = AgClNaNO3
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C20H32N2O3S + H2O =>
6 CH4N2O + 6 H2SO4 + 45 C2H6O + 2 C12H22O11 = 6 C20H32N2O3S + 79 H2O
Au2(SO4)3 + Ti3N4 = AuN + Ti(SO4)2 =>
2 Au2(SO4)3 + Ti3N4 = 4 AuN + 3 Ti(SO4)2
Na2SCo(SO4) = CoSNa2SO4 =>
Na2SCo(SO4) = CoSNa2SO4
FeS + HNO3 + HCl = FeCl2 + S + NO2 + H2O =>
FeS + 2 HNO3 + 2 HCl = FeCl2 + S + 2 NO2 + 2 H2O
(Cu(NH3)4) + SO4 + H2O = (Cu(NH3)4)SO4*H2O =>
(Cu(NH3)4) + SO4 + H2O = (Cu(NH3)4)SO4*H2O
NaHSO3 + Br2 + H2O = HBr + NaHSO4 =>
NaHSO3 + Br2 + H2O = 2 HBr + NaHSO4
FeBr3 + HI = FeBr2 + I2 + HBr =>
2 FeBr3 + 2 HI = 2 FeBr2 + I2 + 2 HBr
Te + O2 = Te2O3 =>
4 Te + 3 O2 = 2 Te2O3
Cr2O3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr2O3 + 2 KOH + 7 H2O = 2 K[Cr(OH)6] + 2 H2
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
C3H8 + O2 = H2 + CO3 =>
2 C3H8 + 9 O2 = 8 H2 + 6 CO3
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 NaCl + Na2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
KNO3 + Al + NaOH + H2O = NH3 + KAl(OH)4 + NaAl(OH)4 =>
3 KNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 3 KAl(OH)4 + 5 NaAl(OH)4
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
Ag(NO3) + C2H8N2O4 = C2Ag2O4 + N2H4O3 =>
2 Ag(NO3) + C2H8N2O4 = C2Ag2O4 + 2 N2H4O3
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 NaCl + Na2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
CaCo3 + O2 = Co2 + CaO3 =>
2 CaCo3 + 3 O2 = 3 Co2 + 2 CaO3
I + CH3Cl = CH3I + Cl =>
I + CH3Cl = CH3I + Cl
CaMnO4 + HCl = MnCl2 + Cl2 + CaCl + H2O =>
2 CaMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 CaCl + 8 H2O
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 NaCl + Na2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
Na(s) + O(g) = Na4O(s) =>
4 Na(s) + O(g) = Na4O(s)
C3H6 + OH = C3H4 + H2O =>
C3H6 + 2 OH = C3H4 + 2 H2O
FeOCr2O3 + NaCO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeOCr2O3 + 16 NaCO3 + 3 O2 = 8 Na2CrO4 + 2 Fe2O3 + 16 CO2
K3P + HOH = KOH + PH3 =>
K3P + 3 HOH = 3 KOH + PH3
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
Hg2{2+} + Cl{-} = HgCl =>
Hg2{2+} + 2 Cl{-} = 2 HgCl
ZnSO4 + NH3 = Zn(NH3)SO4 =>
ZnSO4 + NH3 = Zn(NH3)SO4
HIO3 + HI = I2*H2O =>
HIO3 + 5 HI = 3 I2*H2O
Nh4 + HClO4 = Nh4ClO4 + H2 =>
2 Nh4 + 2 HClO4 = 2 Nh4ClO4 + H2
Al2(CO3)3(s) + HCl(s) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(s) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Ca(OH)2 = H2OCaO =>
Ca(OH)2 = H2OCaO
H2O2 + Mn{+} + NH3 = Mn(OH)2 + N2 + H{+} =>
6 H2O2 + 6 Mn{+} + 2 NH3 = 6 Mn(OH)2 + N2 + 6 H{+}
NaClO(aq) = NaClO3(aq) + NaCl(aq) =>
3 NaClO(aq) = NaClO3(aq) + 2 NaCl(aq)
H2SO4 + Na2S = S + Na2SO4 + H2O =>
4 H2SO4 + 3 Na2S = 4 S + 3 Na2SO4 + 4 H2O
CO(NH2)2(s) + H2SO4 + H2O = SO4(NH4)2 + CO2 =>
CO(NH2)2(s) + H2SO4 + H2O = SO4(NH4)2 + CO2
AgC2H3O2 + Ca(NO3)2 = AgNO3 + Ca(C2H3O2)2 =>
2 AgC2H3O2 + Ca(NO3)2 = 2 AgNO3 + Ca(C2H3O2)2
FeCO3(s)H2CO3(ac) = Fe(HCO3)2(ac) =>
FeCO3(s)H2CO3(ac) = Fe(HCO3)2(ac)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Ag + Ca3(PO4)2 = Ag3PO4 + Ca =>
6 Ag + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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