| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pb(CH3COO)2 + 2 CO2 + 14 H2O = 9 CH3COOH + 4 Pb(OH)4
Na2C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
5 Na2C2H4 + 14 KMnO4 + 26 H2SO4 = 10 CO2 + 14 MnSO4 + 36 H2O + 7 K2SO4 + 5 Na2SO4
ZnCl + HCl = ZnCl2 + H =>
ZnCl + HCl = ZnCl2 + H
H2[Sn(OH)6] + HCl = H2[SnCl6] + H2O =>
H2[Sn(OH)6] + 6 HCl = H2[SnCl6] + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)0003 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)0003
Bi(OH)3 + SnO2{-2} = Bi + SnO3{-2} + H2O =>
2 Bi(OH)3 + 3 SnO2{-2} = 2 Bi + 3 SnO3{-2} + 3 H2O
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
Fe3O4 + CH4 = Fe3C + H2 + CO =>
Fe3O4 + 5 CH4 = Fe3C + 10 H2 + 4 CO
CaCO3(s) + H = Ca(aq) + H2O(aq) + CO2(aq) =>
CaCO3(s) + 2 H = Ca(aq) + H2O(aq) + CO2(aq)
Al2(Cr2O7)3 + (NH4)3SO4 = (NH4)2Cr2O7 + Al3(SO4)3 =>
3 Al2(Cr2O7)3 + 6(NH4)3SO4 = 9(NH4)2Cr2O7 + 2 Al3(SO4)3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + CH2O2 = (HCOO)2Zn + H =>
Zn + 2 CH2O2 = (HCOO)2Zn + 2 H
Y(NO3)2 + NH2CONH2 = YO4 + N2 + H2O + CO2 =>
3 Y(NO3)2 + 2 NH2CONH2 = 3 YO4 + 5 N2 + 4 H2O + 2 CO2
Zn(PO4)3 + Na2CO3 = Na(PO4)3 + Zn2CO3 =>
2 Zn(PO4)3 + Na2CO3 = 2 Na(PO4)3 + Zn2CO3
AsH3 + I2 + H2O = H3AsO4 + H{+} + I{-} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 H{+} + 8 I{-}
NH3 + PbO = Pb + NO2 + H2O =>
2 NH3 + 7 PbO = 7 Pb + 2 NO2 + 3 H2O
MgO + AA + H2O = MgAA + (OH)2 =>
MgO + AA + H2O = MgAA + (OH)2
Cr(OH)3 + Na2O = NaCrO2 + H2O =>
2 Cr(OH)3 + Na2O = 2 NaCrO2 + 3 H2O
H3AsO4 = As2O3 + H2O + O2 =>
2 H3AsO4 = As2O3 + 3 H2O + O2
NO2 + H2O + Al = NH3 + Al(OH)3 =>
3 NO2 + 15 H2O + 7 Al = 3 NH3 + 7 Al(OH)3
NiO + HI = NiI2 + H2O =>
NiO + 2 HI = NiI2 + H2O
P2O3 + O3 = P4O10 =>
6 P2O3 + 4 O3 = 3 P4O10
AgCl3 + Mg(NO3)2 = MgCl3 + Ag(NO3)2 =>
AgCl3 + Mg(NO3)2 = MgCl3 + Ag(NO3)2
Ga + (O)2 = (Ga)2(O)3 =>
4 Ga + 3(O)2 = 2(Ga)2(O)3
H2SO4 + CaI2 = CaSO4 + H2S + I2 + H2O =>
5 H2SO4 + 4 CaI2 = 4 CaSO4 + H2S + 4 I2 + 4 H2O
K2Cr2O7 + LiOH = KOH + Li2Cr2O7 =>
K2Cr2O7 + 2 LiOH = 2 KOH + Li2Cr2O7
Na2O2 + H2O(g) + CO2(g) = NaHCO3 + O2(g) =>
2 Na2O2 + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3 + O2(g)
Al + HNO3 = NH3 + H2O + AlNO3 =>
8 Al + 9 HNO3 = NH3 + 3 H2O + 8 AlNO3
CU(NO3)2 + NH3 + H2O = CU(OH)2 + NH4NO3 =>
CU(NO3)2 + 2 NH3 + 2 H2O = CU(OH)2 + 2 NH4NO3
K4Fe(CN)6 + Pb(NO3)2 = Pb2(Fe(CN)6) + KNO3 =>
K4Fe(CN)6 + 2 Pb(NO3)2 = Pb2(Fe(CN)6) + 4 KNO3
CH3CH2CHOHCH3 + H{+} + Cr2O72{-} = CH3CH2COCH3 + H2O + Cr{3+} =>
137 CH3CH2CHOHCH3 + 14 H{+} + 2 Cr2O72{-} = 137 CH3CH2COCH3 + 144 H2O + 4 Cr{3+}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C82H166 + O2 = CO2 + H2O =>
2 C82H166 + 247 O2 = 164 CO2 + 166 H2O
Hf3N4 = Hf + N2 =>
Hf3N4 = 3 Hf + 2 N2
AgNO3 + NH4 + OH = AgNH4 + HNO3 =>
6 AgNO3 + 7 NH4 + 3 OH = 6 AgNH4 + 7 HNO3
KC6H7O2 + H2O = HKC6H7O2 + OH =>
KC6H7O2 + H2O = HKC6H7O2 + OH
H3COH + KMnO4 + H2SO4 = H3COOH + K2SO4 + MnSO4 + H2O =>
5 H3COH + 2 KMnO4 + 3 H2SO4 = 5 H3COOH + K2SO4 + 2 MnSO4 + 3 H2O
C6H5NO + H2NOH = C6H6N2O + H2O =>
C6H5NO + H2NOH = C6H6N2O + H2O
HClO4 + F{-} = HF + ClO4{-} =>
HClO4 + F{-} = HF + ClO4{-}
NH4CNO = CO(NH2)2 =>
NH4CNO = CO(NH2)2
NaC2H3O2 + SnO2 = Na2O + Sn(C2H3O2)4 =>
4 NaC2H3O2 + SnO2 = 2 Na2O + Sn(C2H3O2)4
Ba{2+} + I{-} = BaI2 =>
Ba{2+} + 2 I{-} = BaI2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Al2(SO4)3 + NaH(CO3) = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 6 NaH(CO3) = 2 Al(OH)3 + 6 CO2 + 3 Na2(SO4)
NH3 + Mg3N2 + H2O = NH3Mg(OH)2 =>
NH3 + Mg3N2 + 6 H2O = 3 NH3Mg(OH)2
FeSO4 + Pb = Fe + PbSO4 =>
FeSO4 + Pb = Fe + PbSO4
AlCl3 + H2O + Zn = AlOHCl + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + 2 Zn = 2 AlOHCl + 2 ZnCl2 + H2
Cu(NO3)2 + CH2O = Cu + NO2 + CO + H2O =>
Cu(NO3)2 + 2 CH2O = Cu + 2 NO2 + 2 CO + 2 H2O
Cu(NO3)2 + CO(NH2)2 = Cu + H2O + N2 + CO2 =>
Cu(NO3)2 + 2 CO(NH2)2 = Cu + 4 H2O + 3 N2 + 2 CO2
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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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