| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Ni(NH3)6]Cl2 + Na2CO3 = NiCO3 + 2 NaCl + 6 NH3
Na2CO3 + H2O + Al = NaHCO3 + H2 + Na[Al(OH)4] =>
2 Na2CO3 + 8 H2O + 2 Al = 2 NaHCO3 + 3 H2 + 2 Na[Al(OH)4]
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
C3H7COOH + KOH = C3H7COO + K + H2O =>
C3H7COOH + KOH = C3H7COO + K + H2O
(NH4)2SFeI2 = (NH4)2I2FeS =>
(NH4)2SFeI2 = (NH4)2I2FeS
CrBr3 + LiOH + LiBrO3 = LiBr + Li2CrO4 + H2O =>
2 CrBr3 + 10 LiOH + LiBrO3 = 7 LiBr + 2 Li2CrO4 + 5 H2O
Co(s) + Au(NO3)3(aq) = Co(NO3)3 + Au =>
Co(s) + Au(NO3)3(aq) = Co(NO3)3 + Au
Zn(NO3)2 + Sn(NO3)4 = Zn2SnO4 + NO2 + O2 =>
2 Zn(NO3)2 + Sn(NO3)4 = Zn2SnO4 + 8 NO2 + 2 O2
BaCl2H2O + NaCl + MnCl2 = Ba2Na2Mn3Cl12H4O2 =>
2 BaCl2H2O + 2 NaCl + 3 MnCl2 = Ba2Na2Mn3Cl12H4O2
CH3CH2(OH)CHCH2CH3 + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
2 CH3CH2(OH)CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 8 H2O + 2 K2SO4
Br2 + H2SO4 + Na2S = Br2S + Na2SO4 + H2O =>
4 Br2 + 4 H2SO4 + 3 Na2S = 4 Br2S + 3 Na2SO4 + 4 H2O
C69H69N69O69 = N2 + H2O + CO + C =>
2 C69H69N69O69 = 69 N2 + 69 H2O + 69 CO + 69 C
Sn4 + S2 = SnS2 =>
Sn4 + 4 S2 = 4 SnS2
(CH3COO)2Co + (NH4)2S = (CH3COO)NH4 + CoS =>
(CH3COO)2Co + (NH4)2S = 2(CH3COO)NH4 + CoS
Si + H2O + NaOH = H2 + Na2SiO3 =>
Si + H2O + 2 NaOH = 2 H2 + Na2SiO3
C4H11N + NaNO2 + HCl = C4H10N2O + NaCl + H2O =>
C4H11N + NaNO2 + HCl = C4H10N2O + NaCl + H2O
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(s) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(s)
MgS + Ca = MgCa + S =>
MgS + Ca = MgCa + S
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
K + S = potassiumsulfide =>
2 K + S = K2S
Ca(OH)2 + H2CrO4 = H2O + (Ca2)2 + CrO4 =>
4 Ca(OH)2 + 4 H2CrO4 = 8 H2O + (Ca2)2 + 4 CrO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C14H30 + O2 = C30 + H30O2 =>
15 C14H30 + 15 O2 = 7 C30 + 15 H30O2
C4H10 + O2 = CO2 + H2O99999999999999999 =>
C4H10 + 2.5E + 17 O2 = 4 CO2 + 5 H2O99999999999999999
Al(NO3)3() + NaOH() = Al(OH)3() + NaNO3() =>
Al(NO3)3() + 3 NaOH() = Al(OH)3() + 3 NaNO3()
NO + NO2 + H2O = HNO2 =>
NO + NO2 + H2O = 2 HNO2
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
NO2 + S2O8{-2} + H2O = NO3{-} + SO4{-2} + H{+} =>
2 NO2 + S2O8{-2} + 2 H2O = 2 NO3{-} + 2 SO4{-2} + 4 H{+}
Li2[CuCl4] + NH3 = LiCl + [Cu(NH3)2Cl2] =>
Li2[CuCl4] + 2 NH3 = 2 LiCl + [Cu(NH3)2Cl2]
CuZn + HCl = ZnCl2 + H2 + Cu =>
CuZn + 2 HCl = ZnCl2 + H2 + Cu
H{+} + Cr2O7{2-} + C3H8O = Cr{3+} + C3H6O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C3H8O = 2 Cr{3+} + 3 C3H6O + 7 H2O
MnO + HClO4 = Mn(ClO4)2 + H2O =>
MnO + 2 HClO4 = Mn(ClO4)2 + H2O
K4[Fe(CN)6] + NH4OH + H2O = K3[Fe(CN)6] + KOH + NH5 =>
2 K4[Fe(CN)6] + NH4OH + H2O = 2 K3[Fe(CN)6] + 2 KOH + NH5
Na2SiO3 + HNO2 = NaNO2 + H2SiO3 =>
Na2SiO3 + 2 HNO2 = 2 NaNO2 + H2SiO3
C8O3SClNH8 + C3OClN2H3 + C5NH5 = C11O4SClN3H10 + C5ClNH6 =>
C8O3SClNH8 + C3OClN2H3 + C5NH5 = C11O4SClN3H10 + C5ClNH6
(NH4)2S + Cu(NO3)2 = CuS + N2H4O3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 N2H4O3
NO + N2 = N2O =>
2 NO + N2 = 2 N2O
K2(SO4) + Pb(NO3)2 = K2(NO3)2 + PbSO4 =>
K2(SO4) + Pb(NO3)2 = K2(NO3)2 + PbSO4
NH4(CO3)2 + MgSO4 = NH4SO4 + Mg(CO3)2 =>
NH4(CO3)2 + MgSO4 = NH4SO4 + Mg(CO3)2
NaCl + P = PCl5 + Na =>
5 NaCl + P = PCl5 + 5 Na
C4H6N4O3 = C2H6N4O3 + C2 =>
C4H6N4O3 = C2H6N4O3 + C2
Al + CrNO3 = AlNO3 + Cr =>
Al + CrNO3 = AlNO3 + Cr
Na + I = Na7I3 =>
7 Na + 3 I = Na7I3
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
SO3 + KOH = K2(SO4) + H2O =>
SO3 + 2 KOH = K2(SO4) + H2O
C6H{12+} + O2 = CO{2+} + H2O =>
4 C6H{12+} + 13 O2 = 24 CO{2+} + 2 H2O
MgBr2 + RbOH = Mg(OH)2 + RbBr =>
MgBr2 + 2 RbOH = Mg(OH)2 + 2 RbBr
K + CuCl = KCl + Cu =>
K + CuCl = KCl + Cu
AuCl3 + Na2CO3 = Au + O2 + CO2 + NaCl =>
4 AuCl3 + 6 Na2CO3 = 4 Au + 3 O2 + 6 CO2 + 12 NaCl
CH3O = C4H12O4 =>
4 CH3O = C4H12O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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