| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + SnCl3 = MgCl3 + Sn
Sr(Br)2 + Cl2 = Sr(Cl)2 + Br2 =>
Sr(Br)2 + Cl2 = Sr(Cl)2 + Br2
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3COOH + Br(OH)2 = Br(CH3COO)2 + H2O =>
2 CH3COOH + Br(OH)2 = Br(CH3COO)2 + 2 H2O
Al2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
Ag(NO3)(aq) + KBr(aq) = AgBr(aq) + K(NO3)(aq) =>
Ag(NO3)(aq) + KBr(aq) = AgBr(aq) + K(NO3)(aq)
CuSO4 = SO4 + Cu =>
CuSO4 = SO4 + Cu
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
MgO + SO3 = (MgO)2SO3 =>
2 MgO + SO3 = (MgO)2SO3
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
CaBr2(aq) + Na2CO3(aq) = NaBr + CaCO3() =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr + CaCO3()
C17H21NO4 + O2 = NO + CO + H2O =>
4 C17H21NO4 + 49 O2 = 4 NO + 68 CO + 42 H2O
LiHCO3(aq) + H2SO4(aq) = Li2SO4(aq) + CO2(aq) + H2O =>
2 LiHCO3(aq) + H2SO4(aq) = Li2SO4(aq) + 2 CO2(aq) + 2 H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2 =>
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2
ZnS + O2 = ZnSO4 = =>
ZnS + 2 O2 = ZnSO4
H2O2 + N2H4 = H2O + N =>
2 H2O2 + N2H4 = 4 H2O + 2 N
H16Cl2 + C = C10H16 + Cl2 =>
H16Cl2 + 10 C = C10H16 + Cl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
KBr + SiO2 = K2O + SiBr4 =>
4 KBr + SiO2 = 2 K2O + SiBr4
Mg3N2 + HBr = MgBr2 + NH3 =>
Mg3N2 + 6 HBr = 3 MgBr2 + 2 NH3
C20H27NO11 + H2O = C6H12O6 + HCN + C7H6O =>
C20H27NO11 + 2 H2O = 2 C6H12O6 + HCN + C7H6O
CuO + PO = O + CuP =>
CuO + PO = 2 O + CuP
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
NaO2 + H2O = NaH + O2 =>
4 NaO2 + 2 H2O = 4 NaH + 5 O2
Na2CrO4 + Fe2(SO4)3 = Fe2(CrO4)3 + Na2SO4 =>
3 Na2CrO4 + Fe2(SO4)3 = Fe2(CrO4)3 + 3 Na2SO4
K + H + O = KHO =>
K + H + O = KHO
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
Ca(HCrO4)2 = Ca + HCrO4 =>
Ca(HCrO4)2 = Ca + 2 HCrO4
S203 + OCl = Cl + S4O6 =>
4 S203 + 1218 OCl = 1218 Cl + 203 S4O6
C2H29(g) + O2(g) = C2O2 + H2 =>
2 C2H29(g) + 2 O2(g) = 2 C2O2 + 29 H2
Al + H2Co3 = Al(Co3) + H2 =>
Al + H2Co3 = Al(Co3) + H2
Rh2S3 + O2 = Rh{3} + SO4{-2} =>
Rh2S3 + 6 O2 = 2 Rh{3} + 3 SO4{-2}
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
NaNO3 + BaSO4 = Ba(NO3)2 + Na2SO4 =>
2 NaNO3 + BaSO4 = Ba(NO3)2 + Na2SO4
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
N2 + C + Na2CO3 = NaCN + CO2 =>
2 N2 + 5 C + 2 Na2CO3 = 4 NaCN + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
AgNO3 + CuBr2 = AgBr2 + CuNO3 =>
AgNO3 + CuBr2 = AgBr2 + CuNO3
Co(NO3)2 + HCl = CoCl4 + HNO3 + H2 =>
Co(NO3)2 + 4 HCl = CoCl4 + 2 HNO3 + H2
MgBr2 + Cl2 = MgCl26 + Br2 =>
MgBr2 + 13 Cl2 = MgCl26 + Br2
Pr6O11 + HCl = PrCl3 + H2O + O2 =>
Pr6O11 + 18 HCl = 6 PrCl3 + 9 H2O + O2
Cu + AgNO3 = CuNO3 + Ag* =>
Cu + AgNO3 = CuNO3 + Ag*
Na + H2O = NaOH + H2NaH2ONaOHH2 =>
5 Na + 5 H2O = 3 NaOH + H2NaH2ONaOHH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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