| Équations équilibrées la veille |
Pb(NO)2 + Zn = Zn(NO)2 + Pb
PbCl2 + O = PbO2 + Cl2 =>
PbCl2 + 2 O = PbO2 + Cl2
NiCl2 + K2SO4 = NiSO4 + K2Cl2 =>
NiCl2 + K2SO4 = NiSO4 + K2Cl2
C6H5CH3 + KMnO4 + H2O = C6H5CH2OH + MnO2 + KOH =>
3 C6H5CH3 + 2 KMnO4 + H2O = 3 C6H5CH2OH + 2 MnO2 + 2 KOH
NO + KOH = KNO + OH =>
NO + KOH = KNO + OH
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)3 + H2O =>
K2Cr2O7 + H2SO3 + 5 H2SO4 = 2 KCr(SO4)3 + 6 H2O
Fe(HCO3)3 + HNO3 = Fe(NO3)3 + H2O + CO2 =>
Fe(HCO3)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O + 3 CO2
As2 + HCl + Zn = ZnCl2 + AsH3 =>
As2 + 6 HCl + 3 Zn = 3 ZnCl2 + 2 AsH3
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
NH2CH(CH2C6H5OH)COOH + HCl = NH3CH(CH2C6H5OH)COOHCl =>
NH2CH(CH2C6H5OH)COOH + HCl = NH3CH(CH2C6H5OH)COOHCl
H3PO4 + Na2 = Na3PO4 + H2 =>
2 H3PO4 + 3 Na2 = 2 Na3PO4 + 3 H2
CuSO4 + Na2S = CuS + Na2SO4(s) =>
CuSO4 + Na2S = CuS + Na2SO4(s)
ZnO + HPO3 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 HPO3 = Zn3(PO4)2 + H2O
(SO3)2{-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
(SO3)2{-} + 2 Cl2 + 2 H2O = (SO4)2{-} + 4 Cl{-} + 4 H{+}
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
C4H6O2 + NaOH + H2O = CH3COONa + CH3OH =>
2 C4H6O2 + 3 NaOH + H2O = 3 CH3COONa + 2 CH3OH
KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF
CaCl2 + Na2HPO4 + H2O = Ca10(PO4)6(OH)2 + NaCl + HCl =>
10 CaCl2 + 6 Na2HPO4 + 2 H2O = Ca10(PO4)6(OH)2 + 12 NaCl + 8 HCl
C2H2O4 + K2Cr2O7 + K2C2O4H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
7 C2H2O4 + K2Cr2O7 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 9 H2O
Br(OH)2 + H2SO4 = BrSO4 + H2O =>
Br(OH)2 + H2SO4 = BrSO4 + 2 H2O
CuCl + H2SO4 = Cu2SO4 + HCl =>
2 CuCl + H2SO4 = Cu2SO4 + 2 HCl
K2Cr2O7 + H2C2O4 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HBr + Ca = Ca(HBr)2 =>
2 HBr + Ca = Ca(HBr)2
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
CH3COCOOH + H2O = CH3COCOO{-} + H3O{+} =>
CH3COCOOH + H2O = CH3COCOO{-} + H3O{+}
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
U + Br2 = UBr2 =>
U + Br2 = UBr2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
NH4Cl + CH3COONa = NH3Cl + CH4COONa =>
NH4Cl + CH3COONa = NH3Cl + CH4COONa
C6H5NO2 + C6H14 = C12H10N2 + C6H12O4 + H2O =>
10 C6H5NO2 + 4 C6H14 = 5 C12H10N2 + 4 C6H12O4 + 4 H2O
AgO + H2S = AgS + H2O =>
AgO + H2S = AgS + H2O
O + N02 = N2O5 =>
5 O + N02 = N2O5
C5H10AgNS2 + AsH3 = C5H10AsNS2 + Ag + H =>
C5H10AgNS2 + AsH3 = C5H10AsNS2 + Ag + 3 H
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
HOCl + HI = HCl + I2 + H2O =>
HOCl + 2 HI = HCl + I2 + H2O
CaCO3 + HC2H3O2 = H2CO3 + Ca(C2H3O2)2 =>
CaCO3 + 2 HC2H3O2 = H2CO3 + Ca(C2H3O2)2
NaCo3 + KI = KCo3 + NaI =>
NaCo3 + KI = KCo3 + NaI
PbCl2 + HgSO4 = PbSO4 + HgCl2 =>
PbCl2 + HgSO4 = PbSO4 + HgCl2
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
(NH4)2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)SO4 + H2O =>
5(NH4)2SO3 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10(NH4)SO4 + 11 H2O
LiSO4 + SrCl2 = LiCl2 + SO4Sr =>
LiSO4 + SrCl2 = LiCl2 + SO4Sr
Zn + Cu4SO4 = Cu + ZnSO4 =>
Zn + Cu4SO4 = 4 Cu + ZnSO4
Ag20 = Ag = =>
Ag20 = 20 Ag
SO3HC6H4NH2 + KOH + K3[Fe(CN)6] = K4[Fe(CN)6] + C6H4O2 + H2SO4 + NH3 + H2O =>
SO3HC6H4NH2 + 4 KOH + 4 K3[Fe(CN)6] = 4 K4[Fe(CN)6] + C6H4O2 + H2SO4 + NH3 + H2O
Cu(NO3)2 + CuSO4 = Cu + NO3SO4 =>
Cu(NO3)2 + 2 CuSO4 = 3 Cu + 2 NO3SO4
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur11/15/24
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