| Équations équilibrées la veille |
3 Fe + N = Fe3N
CuCl2 + O2 = CuCl2O2 =>
CuCl2 + O2 = CuCl2O2
Ca + Fe(NO2)2 = Ca(NO2) + Fe =>
2 Ca + Fe(NO2)2 = 2 Ca(NO2) + Fe
Cu + H(SO4)2 = Cu(SO4) + H2O + SO2 =>
7 Cu + 4 H(SO4)2 = 7 Cu(SO4) + 2 H2O + SO2
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
AsO4 + H = AsO2 + H2O =>
AsO4 + 4 H = AsO2 + 2 H2O
SbCl3 + Na2SO3S = Sb2S3 + SO3 + NaCl =>
2 SbCl3 + 3 Na2SO3S = Sb2S3 + 3 SO3 + 6 NaCl
Ag2S + H2O2 = Ag2O + H2SO4 + H2S =>
4 Ag2S + 4 H2O2 = 4 Ag2O + H2SO4 + 3 H2S
C7H15 + Br2 = C6H11Br + HBr =>
6 C7H15 + 10 Br2 = 7 C6H11Br + 13 HBr
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
C7H15 + Br2 = C6H11Br + HBr =>
6 C7H15 + 10 Br2 = 7 C6H11Br + 13 HBr
Ni(NO3)2 + Na2CO3 = NiCO3 + Na2(NO3)2 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + Na2(NO3)2
NiCl2(H2O)6 + NaOH = Ni(OH)2 + NaCl + H2O =>
NiCl2(H2O)6 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
Ag + As = AgAs =>
Ag + As = AgAs
K2SiO3 + HF = KF + H2SiO3 =>
K2SiO3 + 2 HF = 2 KF + H2SiO3
Ni + Fe3O4 = NiO + Fe =>
4 Ni + Fe3O4 = 4 NiO + 3 Fe
CoS + LiCl = CoCl + LiS =>
CoS + LiCl = CoCl + LiS
CCl4 + C2H5OH + H2O = HClO2 + CH4 =>
CCl4 + 2 C2H5OH + 6 H2O = 4 HClO2 + 5 CH4
MgI2 + (NH4)3PO4 = Mg3(PO4)2 + NH4I =>
3 MgI2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4I
CaCO3 + ZnO + MoO3 = Ca2ZnMoO6 + CO2 =>
2 CaCO3 + ZnO + MoO3 = Ca2ZnMoO6 + 2 CO2
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
AgNO3 + S2O3 = AgS2O3 + NO3 =>
AgNO3 + S2O3 = AgS2O3 + NO3
Cu + NO{3-} = Cu{2-} + NO =>
3 Cu + 2 NO{3-} = 3 Cu{2-} + 2 NO
CaCl2 + H2SiO3 = CaSiO3 + HCl =>
CaCl2 + H2SiO3 = CaSiO3 + 2 HCl
C6H5OH + HNO3 + H = C5H7O2N + H2O =>
5 C6H5OH + 6 HNO3 + 28 H = 6 C5H7O2N + 11 H2O
H2S + Br2 + H2O = HBr + H2SO4 =>
H2S + 4 Br2 + 4 H2O = 8 HBr + H2SO4
I2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + I{-} + H2O =>
19 I2 + 2(S2O3)2{-} + 40 OH{-} = 4(SO4)2{-} + 38 I{-} + 20 H2O
Co3(PO4)2 + NH3 + H2O = [Co(NH3)6] + H3PO4 + O2 =>
2 Co3(PO4)2 + 36 NH3 + 6 H2O = 6[Co(NH3)6] + 4 H3PO4 + 3 O2
CaCl2 + KH2PO4 = CaPO4 + KH2Cl2 =>
CaCl2 + KH2PO4 = CaPO4 + KH2Cl2
Be2 + H2SO4 = BeSO4 + H2 =>
Be2 + 2 H2SO4 = 2 BeSO4 + 2 H2
Na3CO2 + HCl = NaCl + CO2 + H =>
Na3CO2 + 3 HCl = 3 NaCl + CO2 + 3 H
Na + O2 = NaO(s) =>
2 Na + O2 = 2 NaO(s)
CH2CH2CH2OH + O2 = CO2 + H2O =>
4 CH2CH2CH2OH + 17 O2 = 12 CO2 + 14 H2O
CaI + Pb(NO3)2 = PbI2 + Ca + (NO3) =>
2 CaI + Pb(NO3)2 = PbI2 + 2 Ca + 2(NO3)
AX3 + Y2 = AY + X2Y =>
4 AX3 + 5 Y2 = 4 AY + 6 X2Y
CH3(CH2)22CH3 + O2 = CO + H2O =>
2 CH3(CH2)22CH3 + 49 O2 = 48 CO + 50 H2O
Rb(NO3) + BeF2 = RbF + Be(NO3)2 =>
2 Rb(NO3) + BeF2 = 2 RbF + Be(NO3)2
C2O4{-} + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C2O4{-} + 2 MnO4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
BCl2 + Na2SO4 = NaCl + BSO4 =>
BCl2 + Na2SO4 = 2 NaCl + BSO4
Cr2O7{-2} + H{+} + Br{-} = Cr{3+} + H2O + BrO3{-} =>
Cr2O7{-2} + 8 H{+} + Br{-} = 2 Cr{3+} + 4 H2O + BrO3{-}
SO2 + K2O = K2SO3 =>
SO2 + K2O = K2SO3
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
C7H15 + Br2 = C6H11Br + HBr =>
6 C7H15 + 10 Br2 = 7 C6H11Br + 13 HBr
AgAu(NO3) = AgNO3Au =>
AgAu(NO3) = AgNO3Au
C2 + H2 = C2H =>
2 C2 + H2 = 2 C2H
CaCl2 + O = CaO + Cl =>
CaCl2 + O = CaO + 2 Cl
Hg2 + NO3 = HgNO2 + HgO =>
Hg2 + NO3 = HgNO2 + HgO
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Équations équilibrées sur01/26/25
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