| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ga + 3 AuNO3 = Ga(NO3)3 + 3 Au
Na(s) + Co(NO3)2(aq) = Co(s) + NaNO3(aq) =>
2 Na(s) + Co(NO3)2(aq) = Co(s) + 2 NaNO3(aq)
Cd + H2O + Ni2O3 = CdOH + NiO =>
2 Cd + H2O + Ni2O3 = 2 CdOH + 2 NiO
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + HOH(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 HOH(l)
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O + KCN + H2O = KAg(CN)2 + KOH =>
Ag2O + 4 KCN + H2O = 2 KAg(CN)2 + 2 KOH
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Pb(NO3)2 + LiCl = LiNO3 + Pb + Cl =>
Pb(NO3)2 + 2 LiCl = 2 LiNO3 + Pb + 2 Cl
C3H8 + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(k) + O2 = CuO(k) =>
2 Cu(k) + O2 = 2 CuO(k)
Y3 + H2 = YH3 =>
2 Y3 + 9 H2 = 6 YH3
Mg(s) + H2O = MgO(s) + H2(g) =>
Mg(s) + H2O = MgO(s) + H2(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na2SiO3*H2O = H2O + Na2SiO3 =>
Na2SiO3*H2O = H2O + Na2SiO3
SnCl4 + KMnO4 = Sn(MnO4)4 + KCl =>
SnCl4 + 4 KMnO4 = Sn(MnO4)4 + 4 KCl
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CaC2 + H2O + H2SO4 + KMnO4 = Ca(OH)2 + MnSO4 + K2SO4 + C =>
5 CaC2 + 2 H2O + 3 H2SO4 + 2 KMnO4 = 5 Ca(OH)2 + 2 MnSO4 + K2SO4 + 10 C
XeO3 + NaOH = Xe + NaXeO6 + H2O =>
11 XeO3 + 6 NaOH = 5 Xe + 6 NaXeO6 + 3 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
H + Cr = HCr2 =>
H + 2 Cr = HCr2
SrOH = SrO + H =>
SrOH = SrO + H
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
NO3 + Ag = NO3Ag =>
NO3 + Ag = NO3Ag
NaOH + C14H14N3NaO3S = NaH14N3NaO3S + C14OH =>
NaOH + C14H14N3NaO3S = NaH14N3NaO3S + C14OH
NH4Cr2 + O2 = Cr2O3 + N2 + H2 =>
2 NH4Cr2 + 3 O2 = 2 Cr2O3 + N2 + 4 H2
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(p) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(p)
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NH2CONH2 + NaOH = NH2COONa + NH3 =>
NH2CONH2 + NaOH = NH2COONa + NH3
K2Cr2O7 + HCl = K2O + Cr2O2 + H2O + Cl2 =>
K2Cr2O7 + 8 HCl = K2O + Cr2O2 + 4 H2O + 4 Cl2
Cd(NH3)4SO4 + HCl = H2CdCl4 + NH4Cl + H2SO4 =>
Cd(NH3)4SO4 + 8 HCl = H2CdCl4 + 4 NH4Cl + H2SO4
(HNCO)3 + O2 = CO2 + NO2 + H2O =>
4(HNCO)3 + 21 O2 = 12 CO2 + 12 NO2 + 6 H2O
CH4N2O + ZnAlO4 = ZnO + Al2O3 + N2 + CO2 + H2O =>
CH4N2O + 2 ZnAlO4 = 2 ZnO + Al2O3 + N2 + CO2 + 2 H2O
FeS + NaBr = NaS + FeBr =>
FeS + NaBr = NaS + FeBr
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4 =>
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4
C6H4O5 + C2H6O2 = C10H16O7 + H2O =>
2 C6H4O5 + 9 C2H6O2 = 3 C10H16O7 + 7 H2O
Cl2 + I = Cl2I =>
Cl2 + I = Cl2I
Fe(ClO3)2 + Na2S = Na(ClO3) + FeS =>
Fe(ClO3)2 + Na2S = 2 Na(ClO3) + FeS
CH3COCI + NH3 = CH3CONH2 + HCI =>
CH3COCI + NH3 = CH3CONH2 + HCI
C2H2Br2 + O2 = CO2 + H2O + Br2 =>
2 C2H2Br2 + 5 O2 = 4 CO2 + 2 H2O + 2 Br2
Na(SO4) + Sr(NO3)2 = Na(NO3)2 + SO4(Sr) =>
Na(SO4) + Sr(NO3)2 = Na(NO3)2 + SO4(Sr)
CaCl2 + CH3CH2OH = Ca(OH)2 + CH3CH2Cl =>
CaCl2 + 2 CH3CH2OH = Ca(OH)2 + 2 CH3CH2Cl
K2SeO4 + BaCl2 = BaSeO4 + KCl =>
K2SeO4 + BaCl2 = BaSeO4 + 2 KCl
NaHSO4 + Ba(OH)2 = Na2SO4 + BaSO4 + H2O =>
2 NaHSO4 + Ba(OH)2 = Na2SO4 + BaSO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + Cr(SO4)3 = MgSO4 + Cr =>
3 Mg + Cr(SO4)3 = 3 MgSO4 + Cr
CH3{-}COOH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr3{+} =>
17 CH3{-}COOH + 12 Cr2O7{2-} + 49 H{+} = 17 CO2 + 50 H2O + 8 Cr3{+}
K2CrO4(aq) + Mn(NO3)2(aq) = MnCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Mn(NO3)2(aq) = MnCrO4(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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