| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Hg2Cl2 + NH4OH = Hg2OH + NH4Cl2 =>
Hg2Cl2 + NH4OH = Hg2OH + NH4Cl2
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
S2 + F = F6S =>
S2 + 12 F = 2 F6S
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
FeSO3 + HCl = FeCl2 + SO2 + H2O =>
FeSO3 + 2 HCl = FeCl2 + SO2 + H2O
AlCl3*6H2O + AgNO3 = AlNO3 + AgCl3*6H2O =>
AlCl3*6H2O + AgNO3 = AlNO3 + AgCl3*6H2O
NaOHCa(OH)2 = CaNa(OH)3 =>
NaOHCa(OH)2 = CaNa(OH)3
AgNO2 + KBr = AgBr + KNO2 =>
AgNO2 + KBr = AgBr + KNO2
KMnO4 + H3PO3 = H3PO4 + Mn3(PO4)2 + K3PO4 + H2O =>
6 KMnO4 + 15 H3PO3 = 9 H3PO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
BeO + Ca(OH)2 = CaBeO2 + H2O =>
BeO + Ca(OH)2 = CaBeO2 + H2O
Cr + CoCl3 = Co + CrCl3 =>
Cr + CoCl3 = Co + CrCl3
K2Cr2O7 + Al2(SO4)3 = K2SO4 + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2(SO4)3 = 3 K2SO4 + Al2(Cr2O7)3
Cu3P2 + HNO3 = Cu(NO3)2 + H3PO4 + NO + H2O =>
3 Cu3P2 + 34 HNO3 = 9 Cu(NO3)2 + 6 H3PO4 + 16 NO + 8 H2O
Mg(OH)2 + Cl2 = H2O + Mg(ClO3)2 + MgCl2 =>
6 Mg(OH)2 + 6 Cl2 = 6 H2O + Mg(ClO3)2 + 5 MgCl2
NaBr + ClO2 = NaCl + BrO2 =>
NaBr + ClO2 = NaCl + BrO2
C6H4(OH)2COOH + CH3OH = C8H8O3 + H2O =>
14 C6H4(OH)2COOH + 22 CH3OH = 15 C8H8O3 + 33 H2O
C13H16N3NaO4S + H2O2 = C13H16N3NaO5S + H2O =>
C13H16N3NaO4S + H2O2 = C13H16N3NaO5S + H2O
FeSO4*7H2O + NaOH + O2 = Fe2O3 + Na2SO4 + H2O =>
4 FeSO4*7H2O + 8 NaOH + O2 = 2 Fe2O3 + 4 Na2SO4 + 32 H2O
NpO2(NO3)2 = NpO2 + NO2 + O2 =>
NpO2(NO3)2 = NpO2 + 2 NO2 + O2
CH3COCOOH + H2 = CH3CHOHCOOH =>
CH3COCOOH + H2 = CH3CHOHCOOH
Mn + HCl = MnCl2 + H2(g) =>
Mn + 2 HCl = MnCl2 + H2(g)
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
Ba(Cl)2 + Ag(NO3)2 = Ba(NO3)2 + AgCl2 =>
Ba(Cl)2 + Ag(NO3)2 = Ba(NO3)2 + AgCl2
CoCl2 + (NH4) = Co + NH4Cl =>
CoCl2 + 2(NH4) = Co + 2 NH4Cl
LiCN + H2O = HLiCN + OH =>
LiCN + H2O = HLiCN + OH
ZnSO4*H2O + C6H5K3O7H2O = Zn3(C6H5O7)2 + K2SO4 + H2O =>
3 ZnSO4*H2O + 2 C6H5K3O7H2O = Zn3(C6H5O7)2 + 3 K2SO4 + 5 H2O
C2H4O3 + O2 = CO2 + H2O =>
2 C2H4O3 + 3 O2 = 4 CO2 + 4 H2O
NiCl2*6H2O + NEt4Cl*H2O = [NEt4]2[NiCl4] + H2O =>
NiCl2*6H2O + 2 NEt4Cl*H2O = [NEt4]2[NiCl4] + 8 H2O
Ba3(Po4)2 + Na2CO3 = Na3Po4 + BaCO3 =>
Ba3(Po4)2 + 3 Na2CO3 = 2 Na3Po4 + 3 BaCO3
C4H10O + K2Cr2O7 + H2SO4 = C4H9O + K2SO4 + Cr2(SO4)3 + H2OH2O =>
12 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 12 C4H9O + 2 K2SO4 + 2 Cr2(SO4)3 + 7 H2OH2O
Ca(OH)2 + K2(SO4) = Ca(SO4) + K(OH) =>
Ca(OH)2 + K2(SO4) = Ca(SO4) + 2 K(OH)
(C2H4) + O2 = CO2 + H2O =>
(C2H4) + 3 O2 = 2 CO2 + 2 H2O
CuCl2 + AgNO4 = CuNO4 + AgCl2 =>
CuCl2 + AgNO4 = CuNO4 + AgCl2
CrI3 + AgOH + Cl2 = Ag2CrO4 + AgIO4 + AgCl + H2O =>
2 CrI3 + 64 AgOH + 27 Cl2 = 2 Ag2CrO4 + 6 AgIO4 + 54 AgCl + 32 H2O
C300H45O3 + O2 = CO2 + H2O =>
4 C300H45O3 + 1239 O2 = 1200 CO2 + 90 H2O
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
Ge + NaClO + NaOH = Na3GeO4 + NaCl + H2O =>
2 Ge + 5 NaClO + 6 NaOH = 2 Na3GeO4 + 5 NaCl + 3 H2O
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
Ba(NO3)2 + Na2CrO4 = NaNO3 + Ba(CrO4) =>
Ba(NO3)2 + Na2CrO4 = 2 NaNO3 + Ba(CrO4)
KOH + NH4NO3 = KNO3 + H2O + NH3 =>
KOH + NH4NO3 = KNO3 + H2O + NH3
Ag(OH)2 + H2SO4 = AgSO4 + H2O =>
Ag(OH)2 + H2SO4 = AgSO4 + 2 H2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
HCO3{-} + NaOH = NaHCO3 + OH{-} =>
HCO3{-} + NaOH = NaHCO3 + OH{-}
H2CdO2 + Be(OH)2 = BeCdO2 + H2O =>
H2CdO2 + Be(OH)2 = BeCdO2 + 2 H2O
K3[Cr(OH)6] + K2S2O8 + KOH = K2SO4 + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 K2S2O8 + 4 KOH = 6 K2SO4 + 2 K2CrO4 + 8 H2O
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
[Cu(NH3)4]OH + NaOH = Cu(OH)2 + Na + NH3 =>
[Cu(NH3)4]OH + NaOH = Cu(OH)2 + Na + 4 NH3
Mg3P2 + Ca = Ca3P2 + Mg =>
Mg3P2 + 3 Ca = Ca3P2 + 3 Mg
K[BiI4] + Na2S = Bi2S3 + KI + NaI =>
2 K[BiI4] + 3 Na2S = Bi2S3 + 2 KI + 6 NaI
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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