| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe100OC2000 = 100 Fe + O + 2000 C
Na1 + Cl1 = NaCl =>
Na1 + Cl1 = NaCl
Li + HCl = H2 + LiCl =>
2 Li + 2 HCl = H2 + 2 LiCl
Ba(OH)2 + HBrO4 = Ba(BrO4)2 + H2O =>
Ba(OH)2 + 2 HBrO4 = Ba(BrO4)2 + 2 H2O
S + NaOH + Na2S = NaHS + Na2S2O3 =>
4 S + 3 NaOH + Na2S = 3 NaHS + Na2S2O3
CaOCl2 + C2H5OH = CaCl2 + Ca(OH)2 + CHCl3 + (COO)2Ca =>
21 CaOCl2 + 5 C2H5OH = 9 CaCl2 + 11 Ca(OH)2 + 8 CHCl3 + (COO)2Ca
NH4Br + H2O = H5N + BrOH =>
NH4Br + H2O = H5N + BrOH
NO + O2 = N2O4 =>
2 NO + O2 = N2O4
Na + I = NaI =>
Na + I = NaI
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + SO2 + H2O =>
2 FeI2 + 6 H2SO4 = Fe2(SO4)3 + 2 I2 + 3 SO2 + 6 H2O
K2[Be(OH)4] + HBr = Be(OH)2 + H2O + KBr =>
K2[Be(OH)4] + 2 HBr = Be(OH)2 + 2 H2O + 2 KBr
C2H5COOH = C2H5COO + H2 =>
2 C2H5COOH = 2 C2H5COO + H2
NaH2PO4 + Ba(C2H3O2)2 = Na(C2H3O2)2 + BaH2PO4 =>
NaH2PO4 + Ba(C2H3O2)2 = Na(C2H3O2)2 + BaH2PO4
Li + O2 = Li2O2 =>
2 Li + O2 = Li2O2
CO + NaOH = Na2O + CO2 + H2 =>
CO + 2 NaOH = Na2O + CO2 + H2
CaCr2O7 + CoSO4 = CaSO4 + Co(Cr2O7) =>
CaCr2O7 + CoSO4 = CaSO4 + Co(Cr2O7)
Pb + HNO3 = H2O + PbNO3 + N2 =>
10 Pb + 12 HNO3 = 6 H2O + 10 PbNO3 + N2
Pb + AgNO3 = Pb(NO3) + Ag =>
Pb + AgNO3 = Pb(NO3) + Ag
C6H5MgBr + C6H5COCH2CH3 + H = C15H16O + MgBr =>
C6H5MgBr + C6H5COCH2CH3 + H = C15H16O + MgBr
CH3CH2COOH + CaO = CH3CH2COOCaOOCCH2CH3 + H2O =>
2 CH3CH2COOH + CaO = CH3CH2COOCaOOCCH2CH3 + H2O
Na3Ag(S2O3)2 + NaBr = AgBr + Na2S2O3 =>
Na3Ag(S2O3)2 + NaBr = AgBr + 2 Na2S2O3
Cu + NH3 = CuH + N =>
3 Cu + NH3 = 3 CuH + N
KClO3(aq) = KCl(s) + O2(s) =>
2 KClO3(aq) = 2 KCl(s) + 3 O2(s)
K2CrO4 + SO2 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 SO2 + 4 KHSO4 = 4 K2SO4 + Cr2(SO4)3 + 2 H2O
NH2 + NO2 = H2O + N2O =>
NH2 + NO2 = H2O + N2O
Cd + NiO2 + H2O = Ni(OH)2 + Cd(OH)3 =>
2 Cd + 3 NiO2 + 6 H2O = 3 Ni(OH)2 + 2 Cd(OH)3
C2 + H3 = C2H6 =>
C2 + 2 H3 = C2H6
KOH(aq) + HBr(aq) = KBr(s) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(s) + H2O(l)
MnO4{-} + H2O + ClO2 = MnO2 + OH{-} + ClO4 =>
4 MnO4{-} + 2 H2O + 3 ClO2 = 4 MnO2 + 4 OH{-} + 3 ClO4
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
OH{-} + Cl2 + NO2{-} = Cl{-} + NO3{-} + H2O =>
2 OH{-} + Cl2 + NO2{-} = 2 Cl{-} + NO3{-} + H2O
C8H18O + CH3COOH = C10H20O2 + H2 =>
8 C8H18O + 3 CH3COOH = 7 C10H20O2 + 8 H2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
(NH4)2SO4 + AgNO3 = Ag2SO4 + (NH4)NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2(NH4)NO3
Si2H3(l) + O2(g) = SiO2(s) + H2O(l) =>
4 Si2H3(l) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
C2H5Br + Na = CH3CH2Na + NaBr =>
C2H5Br + 2 Na = CH3CH2Na + NaBr
MgCl2 + (CH3COO)2Hg = MgHg + CH3COOCl =>
MgCl2 + (CH3COO)2Hg = MgHg + 2 CH3COOCl
Sn + HNO3 = H2SnO3 + O2 + NO =>
2 Sn + 4 HNO3 = 2 H2SnO3 + O2 + 4 NO
FeS + CaCO3 + C = CaS + CO + Fe =>
FeS + CaCO3 + 2 C = CaS + 3 CO + Fe
C38H8 + O2 = CO2 + H2O =>
C38H8 + 40 O2 = 38 CO2 + 4 H2O
NH3 + MnO2 = Mn2O3 + N2 + H2O =>
2 NH3 + 6 MnO2 = 3 Mn2O3 + N2 + 3 H2O
E2G8A2 + A2Y4 = A2 + EY2 + G2Y =>
E2G8A2 + 2 A2Y4 = 3 A2 + 2 EY2 + 4 G2Y
Pb(CH3CO2)2 + HI = PbI2 + H(CH3CO2) =>
Pb(CH3CO2)2 + 2 HI = PbI2 + 2 H(CH3CO2)
Br2 + NH4Cl = BrCl + NH4 =>
Br2 + 2 NH4Cl = 2 BrCl + 2 NH4
CaAl2Si2O8 + NaOH + H2O = Ca(OH)2 + Na[Al(OH)4] + SiO2 =>
CaAl2Si2O8 + 2 NaOH + 4 H2O = Ca(OH)2 + 2 Na[Al(OH)4] + 2 SiO2
NaI + CuSO4 = Cu + I2 + Na2SO4 =>
2 NaI + CuSO4 = Cu + I2 + Na2SO4
LiOH + H3PO4 + Co(NO3)2*6H2O + NH4OH = (NH4)NO3 + LiCoPO4 + H2O =>
LiOH + H3PO4 + Co(NO3)2*6H2O + 2 NH4OH = 2(NH4)NO3 + LiCoPO4 + 9 H2O
HCl + KMnO4 = KCl + MnO2 + H2O + Cl2 =>
8 HCl + 2 KMnO4 = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
I1 + O2 = IO =>
2 I1 + O2 = 2 IO
Cu + Ag3N = Ag + Cu2N5 =>
2 Cu + 5 Ag3N = 15 Ag + Cu2N5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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