| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6 + 6 HCl = 6 H2 + 2 BCl3
Na2SiO3(ac) + CoSO4(s) = CoSiO3 + Na2SO4 =>
Na2SiO3(ac) + CoSO4(s) = CoSiO3 + Na2SO4
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
CH3C(CH3Br)CH3 + NaI = CH3C(CH3I)CH3 + NaBr =>
CH3C(CH3Br)CH3 + NaI = CH3C(CH3I)CH3 + NaBr
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NaCO2 + CaCl2 = NaCl2 + CaCO2 =>
NaCO2 + CaCl2 = NaCl2 + CaCO2
Mg(OH) = magnesium + hydrogen + oxygen =>
2 Mg(OH) = 2 Mg + H2 + O2
KI + AgNO3 = KNO3(s) + AgI(aq) =>
KI + AgNO3 = KNO3(s) + AgI(aq)
Sn(s) + HCl = SnCl + H2 =>
2 Sn(s) + 2 HCl = 2 SnCl + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2SO4 + Fe(NO3)3 = Na2SO4Fe(NO3)3 =>
Na2SO4 + Fe(NO3)3 = Na2SO4Fe(NO3)3
Zn + NH3 + H2O = ZnH + HNO3 =>
8 Zn + NH3 + 3 H2O = 8 ZnH + HNO3
Br2 + KI = Br(KI)2 =>
Br2 + 4 KI = 2 Br(KI)2
SnO2(s) + H2(g) = Sn(l) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(l) + 2 H2O(g)
C5H11Cl + AgNO3 = C5H11NO3 + AgCl =>
C5H11Cl + AgNO3 = C5H11NO3 + AgCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Cr2O7{2-} + SO2 + H3O{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H3O{+} = 2 Cr{3+} + 3 SO4{-2} + 3 H2O
(C18H35O2)3C3H5 + NaOH = C3H5(OH)3 + C17H35CO2Na =>
(C18H35O2)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C17H35CO2Na
H2Co4 + Ca(OH)2 = CaCo4 + H2O =>
H2Co4 + Ca(OH)2 = CaCo4 + 2 H2O
C3H5NO = C3H3N + H2O =>
C3H5NO = C3H3N + H2O
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
C6 + H12O6 = CO + H2 =>
C6 + H12O6 = 6 CO + 6 H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ba3N2 + H2SO4 = BaSO4 + (NH4)2SO4 =>
Ba3N2 + 4 H2SO4 = 3 BaSO4 + (NH4)2SO4
Mg + CO2 = MgO + MgC2O =>
4 Mg + 2 CO2 = 3 MgO + MgC2O
LiCO3 + HCl = LiCl2 + H2O + CO2(g) =>
LiCO3 + 2 HCl = LiCl2 + H2O + CO2(g)
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
As2S5 + HNO3 = H3AsO4 + SO42{-} + NO2 + H2O + H{+} =>
As2S5 + 425 HNO3 = 2 H3AsO4 + 5 SO42{-} + 425 NO2 + 207 H2O + 5 H{+}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Pb{2+} + Cl{-} = PbCl{+} =>
Pb{2+} + Cl{-} = PbCl{+}
C6H5COOH + H2O + e = C6H5CH2OH + HO{-} =>
C6H5COOH + 3 H2O + 4e = C6H5CH2OH + 4 HO{-}
KMnO4 + FeSO4 + H2SO4 = MnSO4 + KSO4 + Fe(SO4)3 + H2O =>
KMnO4 + FeSO4 + 4 H2SO4 = MnSO4 + KSO4 + Fe(SO4)3 + 4 H2O
IK + SCa = SK2 + I2Ca =>
2 IK + SCa = SK2 + I2Ca
FeCl3 + LiOH = Fe(OH)3 + Li + Cl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 Cl
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
H1S + O2 = SO2 + H2O =>
4 H1S + 5 O2 = 4 SO2 + 2 H2O
Ba(OH)2 + (NH4)(SCN) = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(SCN) = Ba(SCN)2 + 2(NH4)(OH)
C3H4 + O2 = CO6 + H2O =>
C3H4 + 10 O2 = 3 CO6 + 2 H2O
Cu(s) + AgNO3(l) = Ag(s) + Cu(NO3)2(l) =>
Cu(s) + 2 AgNO3(l) = 2 Ag(s) + Cu(NO3)2(l)
MnCl2 + K3PO4 = MnPO4 + Cl2K3 =>
MnCl2 + K3PO4 = MnPO4 + Cl2K3
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
KSO4 + NaNO3 = KNO3 + NaSO4 =>
KSO4 + NaNO3 = KNO3 + NaSO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NO3 + KMnO4 = KNO3 + MnO4 =>
NO3 + KMnO4 = KNO3 + MnO4
HBr(aq) + Ca(s) = CaBr2(aq) + H2(g) =>
2 HBr(aq) + Ca(s) = CaBr2(aq) + H2(g)
C3H8S + O2 = CO2 + H2O + SO2 =>
C3H8S + 6 O2 = 3 CO2 + 4 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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