| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + K2SO4 = K2Br2 + SrSO4
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
C + Si = SiC =>
C + Si = SiC
Ba(Cl)2 + NaOH = Ba(OH)2 + NaCl =>
Ba(Cl)2 + 2 NaOH = Ba(OH)2 + 2 NaCl
AgNO3 + NaCN = AgCN + NaNO3 =>
AgNO3 + NaCN = AgCN + NaNO3
Sr(OH)2 + CH3COOH = SrCOOH + CH3(OH)2 =>
Sr(OH)2 + CH3COOH = SrCOOH + CH3(OH)2
Al(OH)3 + H2SO4 = Al{+3} + SO4{-2} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{+3} + 3 SO4{-2} + 6 H2O
CH3Cl + NaOH = C2H5OH + NaCl + HCl =>
2 CH3Cl + NaOH = C2H5OH + NaCl + HCl
FeS(s) + HCl(g) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(aq) + H2S(g)
C4H8OO2 + CH3OH = C5H10O2 + H2O =>
2 C4H8OO2 + 7 CH3OH = 3 C5H10O2 + 7 H2O
CH5NO + O2 = CO2 + NO2 + H2O =>
4 CH5NO + 11 O2 = 4 CO2 + 4 NO2 + 10 H2O
Na2O + HPO3 = NaPO3 + H2O =>
Na2O + 2 HPO3 = 2 NaPO3 + H2O
Fe + HBr = FeBr3 + H =>
Fe + 3 HBr = FeBr3 + 3 H
Al + NaNO3 = AlNaNO3 =>
Al + NaNO3 = AlNaNO3
O2 + SnCl2 + NaOH = NaCl + Na2SnO3 + H2O =>
O2 + 2 SnCl2 + 8 NaOH = 4 NaCl + 2 Na2SnO3 + 4 H2O
C2H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
KOH + NH3 = NH2OH + KH =>
KOH + NH3 = NH2OH + KH
NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + 2 NaCl(aq)
K(CO3) + Ag(NO3) = K(NO3) + Ag(CO3) =>
K(CO3) + Ag(NO3) = K(NO3) + Ag(CO3)
Fe2{+3} + SCN{-} = Fe2SCN{+2} =>
Fe2{+3} + SCN{-} = Fe2SCN{+2}
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq)
Zn + Cu2SO4{-}2 = ZnSO4{-}2 + Cu =>
Zn + Cu2SO4{-}2 = ZnSO4{-}2 + 2 Cu
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4 =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4
Ti + CuSO4 = TiSO4 + Cu =>
Ti + CuSO4 = TiSO4 + Cu
H2SO4 + NaClO4 = NaHSO4 + HClO4 =>
H2SO4 + NaClO4 = NaHSO4 + HClO4
KClO4 + C2O4H2 = ClO2 + CO2 + K2C2O4 + H2O =>
2 KClO4 + 4 C2O4H2 = 2 ClO2 + 6 CO2 + K2C2O4 + 4 H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2 + Cl
Ni + HNO3 = Ni(NO3)2 + NO2H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2H2O
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
Al + FeF2 = AlFe + F2 =>
Al + FeF2 = AlFe + F2
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + NH4NO3 =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 NH4NO3
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
[Ag(NH3)2]2SO4 + HCl = (NH4)2SO4 + AgCl + NH3 =>
[Ag(NH3)2]2SO4 + 2 HCl = (NH4)2SO4 + 2 AgCl + 2 NH3
Al + CHCl2 = AlCl2 + CH =>
Al + CHCl2 = AlCl2 + CH
N + O3 = NO =>
3 N + O3 = 3 NO
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3COONa + Pb(NO3)2 = Pb(CH3COO)2 + NaNO3 =>
2 CH3COONa + Pb(NO3)2 = Pb(CH3COO)2 + 2 NaNO3
(NH4)2CO3(aq) + Al(NO3)3(aq) = (NH4)(NO3)(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6(NH4)(NO3)(aq) + Al2(CO3)3(s)
Cr(HSO4)3 + KHCO3 = Cr2(CO3)3 + K2SO4 + CO2 + H2O =>
2 Cr(HSO4)3 + 12 KHCO3 = Cr2(CO3)3 + 6 K2SO4 + 9 CO2 + 9 H2O
C6H5NO2 + OH = CO2 + HNO3 + H2O =>
C6H5NO2 + 30 OH = 6 CO2 + HNO3 + 17 H2O
Au(CN)3 + Zn = Zn3(CN)6 + Au =>
2 Au(CN)3 + 3 Zn = Zn3(CN)6 + 2 Au
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
BaCl2(aq) + Na3PO4(aq) = Ba3PO4(s) + NaCl2(aq) =>
3 BaCl2(aq) + Na3PO4(aq) = Ba3PO4(s) + 3 NaCl2(aq)
H2O + AgBr = Ag2O + HBr =>
H2O + 2 AgBr = Ag2O + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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