| Équations équilibrées la veille |
Cl2{-} + 2 KI = I2{-} + 2 KCl
C4H6Br2 + H2 = C4H9Br + HBr =>
C4H6Br2 + 2 H2 = C4H9Br + HBr
OH{-} + PbS + O2 = PbO2{2-} + SO4{2-} + H2O =>
4 OH{-} + PbS + 2 O2 = PbO2{2-} + SO4{2-} + 2 H2O
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr3{+} + H2O =>
17 CH3OH + 6 Cr2O7{2-} + 16 H{+} = 17 HCOOH + 4 Cr3{+} + 25 H2O
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
Na2CO3 + H2O = H2O4Na2C =>
Na2CO3 + H2O = H2O4Na2C
(NH4)2ReI6 + C6H5N3 + HI = (C6H6N3)2ReI6 + NH4I =>
(NH4)2ReI6 + 2 C6H5N3 + 2 HI = (C6H6N3)2ReI6 + 2 NH4I
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HgNO6 = HgO + NO2 + O2 =>
2 HgNO6 = 2 HgO + 2 NO2 + 3 O2
Fe2(SO4)3 + (NH4)2S = (NH4)2SO4 + Fe2S3 =>
Fe2(SO4)3 + 3(NH4)2S = 3(NH4)2SO4 + Fe2S3
Ag + K2SO4 = AgSO4 + K =>
Ag + K2SO4 = AgSO4 + 2 K
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
HCrO4 + Mg(OH)2 = H2O + Mg(CrO4)2 =>
2 HCrO4 + Mg(OH)2 = 2 H2O + Mg(CrO4)2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + Cr2K2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + Cr2K2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
Cu(s) + HCl(aq) = CuCl2(an) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(an) + H2(g)
HCl + SrO = SrOCl2 + H2 =>
2 HCl + SrO = SrOCl2 + H2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
H(ClO3) + Al(OH)3 = Al(ClO3)3 + H2O =>
3 H(ClO3) + Al(OH)3 = Al(ClO3)3 + 3 H2O
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuBr + F = Br + CuF =>
CuBr + F = Br + CuF
Pb + MnO4 = PbO2 + Mn =>
2 Pb + MnO4 = 2 PbO2 + Mn
Fe + CH3COOH = Fe(CH3COO) + H2 =>
2 Fe + 2 CH3COOH = 2 Fe(CH3COO) + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C + H2O = CH4CO2 =>
2 C + 2 H2O = CH4CO2
H2 + La(OH)3 = La + H2O =>
3 H2 + 2 La(OH)3 = 2 La + 6 H2O
P4(s) + Cl2(l) = PCl(l) =>
P4(s) + 2 Cl2(l) = 4 PCl(l)
BN + B2O3 = B6ON + O2 =>
4 BN + 10 B2O3 = 4 B6ON + 13 O2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HNO3 = H2 + NO + O2 =>
2 HNO3 = H2 + 2 NO + 2 O2
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
Fe + NaOH + H2O = H2 + NaFe(OH)4 =>
2 Fe + 2 NaOH + 6 H2O = 3 H2 + 2 NaFe(OH)4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NH4OH + BaCl2 = Ba(OH)2 + NH4Cl =>
2 NH4OH + BaCl2 = Ba(OH)2 + 2 NH4Cl
CuSO4 + Ag(NO3)2 = AgSO4 + Cu + NO3 =>
CuSO4 + Ag(NO3)2 = AgSO4 + Cu + 2 NO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CrO2 + OH = CrO4 + H2O =>
CrO2 + 4 OH = CrO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(C2H5NH3Br) + (CuBr2) = (C2H5NH3)2CuBr4 =>
2(C2H5NH3Br) + (CuBr2) = (C2H5NH3)2CuBr4
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Br2Mg + Cl = MgCl2 + Br =>
Br2Mg + 2 Cl = MgCl2 + 2 Br
KSCN + K2MnO4 + HCl = SO2 + NO + CO2 + MnCl2 + KCl + H2O =>
4 KSCN + 11 K2MnO4 + 48 HCl = 4 SO2 + 4 NO + 4 CO2 + 11 MnCl2 + 26 KCl + 24 H2O
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Équations équilibrées sur01/26/25
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