| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
KOH + HClO3 = KClO3 + H2O =>
KOH + HClO3 = KClO3 + H2O
F + NaI = FI + Na =>
F + NaI = FI + Na
CH3COOH + HOC2H5 = CH3COOC2H5 + H2O =>
CH3COOH + HOC2H5 = CH3COOC2H5 + H2O
Na + O0 = Na2O =>
2 Na + O0 = Na2O
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu + HNO2 + H2SO4 = CuSO4 + NO + H2O =>
Cu + 2 HNO2 + H2SO4 = CuSO4 + 2 NO + 2 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
C2H5NH2 + H2O = C2H5NH3 + HO =>
C2H5NH2 + H2O = C2H5NH3 + HO
K2CrO7 + CrCl2 + H2SO4 = CrCl3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2CrO7 + 9 CrCl2 + 7 H2SO4 = 6 CrCl3 + 2 Cr2(SO4)3 + 7 H2O + K2SO4
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
KClO + S2 + KOH = KCl + K2SO3 + H2O =>
4 KClO + S2 + 4 KOH = 4 KCl + 2 K2SO3 + 2 H2O
GeCl4 + H2Se = GeSe2 + HCl =>
GeCl4 + 2 H2Se = GeSe2 + 4 HCl
KI + NO3 = I2 + KNO3 =>
2 KI + 2 NO3 = I2 + 2 KNO3
PCl3 + Cl2 + P4O10 = POCl3 =>
6 PCl3 + 6 Cl2 + P4O10 = 10 POCl3
C5H12 + H2O = H + CO =>
C5H12 + 5 H2O = 22 H + 5 CO
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O =>
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O
B + C = CB =>
B + C = CB
Ba(OH)2 + NaOH = NaBa + OH =>
Ba(OH)2 + NaOH = NaBa + 3 OH
SiBr4 + H2O = SiO2 + HBr =>
SiBr4 + 2 H2O = SiO2 + 4 HBr
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na4[Fe(CN)6] =>
3 K4[Fe(CN)6] + 4 Na3[Co(NO2)6] = 4 K3[Co(NO2)6] + 3 Na4[Fe(CN)6]
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
NaHCO3 + C3H4(OH)(COOH)3 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C3H4(OH)(COOH)3 = 3 CO2 + 3 H2O + Na3C6H5O7
K2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
Pb(CO3)2(s) + CH3COOH(aq) = (Pb(CH3COO)4)(s) + CO2(g) + H2O(l) =>
Pb(CO3)2(s) + 4 CH3COOH(aq) = (Pb(CH3COO)4)(s) + 2 CO2(g) + 2 H2O(l)
SbCl + KBrO3 + HCl = SbCl5 + H2O + KBr =>
3 SbCl + 2 KBrO3 + 12 HCl = 3 SbCl5 + 6 H2O + 2 KBr
Ni + CaSO4 = Ni(SO4)2 + Ca =>
Ni + 2 CaSO4 = Ni(SO4)2 + 2 Ca
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Ma + H2SO4 = MaSO4 + S + H2O =>
3 Ma + 4 H2SO4 = 3 MaSO4 + S + 4 H2O
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3(s) =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3(s)
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
I2 + Na2AsO3 + NaHCO3 = NaI + Na3AsO4 + CO2 + H2O =>
I2 + 2 Na2AsO3 + 4 NaHCO3 = 2 NaI + 2 Na3AsO4 + 4 CO2 + 2 H2O
NaH2PO4 + FeCl3 = NaCl + Fe(H2PO4)3 =>
3 NaH2PO4 + FeCl3 = 3 NaCl + Fe(H2PO4)3
Cr(OH)3 + (HNO3) = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3(HNO3) = Cr(NO3)3 + 3 H2O
NiBr2 + Fe2(SO4)3 = NiSO4 + FeBr3 =>
3 NiBr2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeBr3
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
NO2 + PbO2 = NO3{-} + Pb{2+} =>
2 NO2 + PbO2 = 2 NO3{-} + Pb{2+}
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
Mg(HCl)2 + O2 = MgCl2 + H2O =>
2 Mg(HCl)2 + O2 = 2 MgCl2 + 2 H2O
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
BeO + Cl2 = BeCl2 + O2 =>
2 BeO + 2 Cl2 = 2 BeCl2 + O2
BeS3 + NH4H2 = BeH2NH4S3 =>
BeS3 + NH4H2 = BeH2NH4S3
LiCl + K2(SO4) = Li2(SO4) + KCl =>
2 LiCl + K2(SO4) = Li2(SO4) + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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