| Équations équilibrées la veille |
2 Ag + LiSO4 = Li + Ag2SO4
Cr(s) + F2(g) = CrF3(s) =>
2 Cr(s) + 3 F2(g) = 2 CrF3(s)
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2CHCOOH(aq) + Br2(aq) = CH2BrCHBrCOOH(aq) =>
CH2CHCOOH(aq) + Br2(aq) = CH2BrCHBrCOOH(aq)
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(s) =>
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(s)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
NH4SO4 + CaOH2 = CaSO4 + NH4 + H2O =>
NH4SO4 + CaOH2 = CaSO4 + NH4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Al2(C2O4)3 + CaCO3 = Al2(CO3)3 + CaC2O4 =>
Al2(C2O4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaC2O4
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
(NH4)SO4 + O2 = H2SO4 + HNO3 + H2O =>
4(NH4)SO4 + 7 O2 = 4 H2SO4 + 4 HNO3 + 2 H2O
HNO2 + H2SO4 + KMnO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
As2S5 + OH{-} = AsS4{3-} + AsO4{3-} + H2O =>
4 As2S5 + 24 OH{-} = 5 AsS4{3-} + 3 AsO4{3-} + 12 H2O
C10H8 + Cl2 = C10H7Cl + HCl =>
C10H8 + Cl2 = C10H7Cl + HCl
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
LiOH + H2I = Li2I + H2O =>
2 LiOH + H2I = Li2I + 2 H2O
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
CaSO4 + Mg(NO3)2 = Ca(NO3)2 + MgSO4 =>
CaSO4 + Mg(NO3)2 = Ca(NO3)2 + MgSO4
SrS(aq) + CuSO4(aq) = CuS(g) + SrSO4(g) =>
SrS(aq) + CuSO4(aq) = CuS(g) + SrSO4(g)
Li2S + CuCl = LiCl + Cu2S =>
Li2S + 2 CuCl = 2 LiCl + Cu2S
H2O2 + OH{-} + H3BO3 = H4B2O82{-} + H2O =>
153 H2O2 + 2 OH{-} + 4 H3BO3 = 2 H4B2O82{-} + 156 H2O
Be(NO3)2 + Be(OH)2 = BeOHNO3 =>
Be(NO3)2 + Be(OH)2 = 2 BeOHNO3
Pb{2} + OH{-} = Pb(OH)2 =>
Pb{2} + 2 OH{-} = Pb(OH)2
C4H13O + HCl = C4H12Cl + H2O =>
C4H13O + HCl = C4H12Cl + H2O
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
H2Te + Al = Al2Te3 + H2 =>
3 H2Te + 2 Al = Al2Te3 + 3 H2
MnO2 + Na2S2O5 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 MnO2 + Na2S2O5 + H2SO4 = 2 MnSO4 + Na2SO4 + H2O
PbS2 + PbO2 = Pb + SO2 =>
PbS2 + 2 PbO2 = 3 Pb + 2 SO2
C3H7OH + (Cr2O7)2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6(Cr2O7)2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C10H7N3S + NaClO = CO2 + H2O + HNO3 + H2SO4 + Cl + Na =>
C10H7N3S + 34 NaClO = 10 CO2 + H2O + 3 HNO3 + H2SO4 + 34 Cl + 34 Na
Cr + NaOH + H2O2 = NaCrO2 + H2O =>
2 Cr + 2 NaOH + 3 H2O2 = 2 NaCrO2 + 4 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
C12H22O11(s)(sucrose) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose) = 12 C(s) + 11 H2O(l)
PBr3 + H2 = HBr3 + P4 =>
4 PBr3 + 2 H2 = 4 HBr3 + P4
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
CU(s) + HNO3(ac) = CU(NO3)2 + NO2(g) + H2O(l) =>
CU(s) + 4 HNO3(ac) = CU(NO3)2 + 2 NO2(g) + 2 H2O(l)
CaCl2 + KHCO3 = CaCO3 + KCl + HCl =>
CaCl2 + KHCO3 = CaCO3 + KCl + HCl
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
Ca3(PO4)2 + Na2(CO3) = Ca(CO3) + Na3(PO4) =>
Ca3(PO4)2 + 3 Na2(CO3) = 3 Ca(CO3) + 2 Na3(PO4)
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
CH3COOH + CaCO3 = CH3COOHCa + CO2 + H2O =>
5 CH3COOH + 4 CaCO3 = 4 CH3COOHCa + 6 CO2 + 2 H2O
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
Ca2FPO4 + SiO2 + H2O = Ca3(PO4)2 + CaSiO3 + HF =>
2 Ca2FPO4 + SiO2 + H2O = Ca3(PO4)2 + CaSiO3 + 2 HF
HMnO4 + Na2S = H2S + NaMnO4 =>
2 HMnO4 + Na2S = H2S + 2 NaMnO4
Ag{+} + HCl(aq) = AgCl + H{+} =>
Ag{+} + HCl(aq) = AgCl + H{+}
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Équations équilibrées sur10/19/24
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