| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
Al3 + Fe3O2 = Fe2 + Al3O2 =>
2 Al3 + 2 Fe3O2 = 3 Fe2 + 2 Al3O2
NaNO3 + Mg + S = Na2S + MgO + N2 =>
2 NaNO3 + 6 Mg + S = Na2S + 6 MgO + N2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
Pb(s) + Cu(NO3)2 = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2(aq) + Cu(s)
C6H5CH3 + Br2 = C6H4BrCH3 + HBr =>
C6H5CH3 + Br2 = C6H4BrCH3 + HBr
CO(NH2)2 + H2O = NH4{+} + CO2 + OH{-} =>
CO(NH2)2 + 3 H2O = 2 NH4{+} + CO2 + 2 OH{-}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaBr + AlP = NaP + AlBr =>
NaBr + AlP = NaP + AlBr
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
H2PtCl6 = HCl + Pt2Cl + Cl2 =>
4 H2PtCl6 = 8 HCl + 2 Pt2Cl + 7 Cl2
As + HNO3 = As2O3 + NO + H2O =>
2 As + 2 HNO3 = As2O3 + 2 NO + H2O
NaNO3 + Ag3(PO4)2 = Na3PO4 + Ag(NO3)2 =>
6 NaNO3 + Ag3(PO4)2 = 2 Na3PO4 + 3 Ag(NO3)2
CuNO3 + H2SO4 = Cu2SO4 + HNO3 =>
2 CuNO3 + H2SO4 = Cu2SO4 + 2 HNO3
Ca(NO3)2(aq) + LiCl(aq) = CaCl2(aq) + LiNO3(aq) =>
Ca(NO3)2(aq) + 2 LiCl(aq) = CaCl2(aq) + 2 LiNO3(aq)
Fe + Cu2O4 = Fe2O4 + Cu =>
2 Fe + Cu2O4 = Fe2O4 + 2 Cu
Na2CO3 + NiCl2*6H2O = NiCO3 + NaCl + H2O =>
Na2CO3 + NiCl2*6H2O = NiCO3 + 2 NaCl + 6 H2O
SnCl4 + HN3 = SnCl2 + HCl + N2 =>
SnCl4 + 2 HN3 = SnCl2 + 2 HCl + 3 N2
EtOH + Na = NaOEt + H2 =>
2 EtOH + 2 Na = 2 NaOEt + H2
Cr + H2O = CrO4 + H3O =>
Cr + 12 H2O = CrO4 + 8 H3O
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
KI + Ca(OCl) + HCl = KCl + I2 + CaCl2 + H2O =>
2 KI + 2 Ca(OCl) + 4 HCl = 2 KCl + I2 + 2 CaCl2 + 2 H2O
H2SO4 + KHSO3 = KHSO4 + SO2 + H2O =>
H2SO4 + KHSO3 = KHSO4 + SO2 + H2O
C3H5Br + C7H6O + H2O = C10H12O + Br2 =>
30 C3H5Br + 20 C7H6O + 3 H2O = 23 C10H12O + 15 Br2
Mg + Al(No3)6 = Mg(No3)2 + Al =>
3 Mg + Al(No3)6 = 3 Mg(No3)2 + Al
Fe(NO3)3 + NaSCN = FeSCN + NO3 + Na =>
Fe(NO3)3 + NaSCN = FeSCN + 3 NO3 + Na
NaOHHNO3 = NaNO3H2O =>
NaOHHNO3 = NaNO3H2O
CrO3 + HCl = CrO3Cl + H =>
CrO3 + HCl = CrO3Cl + H
CH3CH3 + O2 = CO2 + H2O2O =>
2 CH3CH3 + 13 O2 = 4 CO2 + 6 H2O2O
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
NI3 + HNO3 = H2O + I2 + NO =>
6 NI3 + 4 HNO3 = 2 H2O + 9 I2 + 10 NO
Mg3P2 + Li = Li3P + Mg =>
Mg3P2 + 6 Li = 2 Li3P + 3 Mg
KI + KMnO4 + HCl = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
AsH3 + NaOH + NaOCl = Na3AsO4 + NaCl + H2O =>
AsH3 + 3 NaOH + 4 NaOCl = Na3AsO4 + 4 NaCl + 3 H2O
NaNO3 + Mg + S = Na2S + MgO + N2 =>
2 NaNO3 + 6 Mg + S = Na2S + 6 MgO + N2
SN + S = SNS2 =>
SN + 2 S = SNS2
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
LiH2PO4 + Fe(NO3)3*9H2O + C6H8O6 = Li2FeP2O7 + N2 + CO2 + H2O =>
20 LiH2PO4 + 10 Fe(NO3)3*9H2O + 8 C6H8O6 = 10 Li2FeP2O7 + 15 N2 + 48 CO2 + 142 H2O
CH2CHCH2Cl + H2O = CH2CHCH2OH + HCl =>
CH2CHCH2Cl + H2O = CH2CHCH2OH + HCl
FeS(s) + HBr(aq) = FeBr2(aq) + H2S(g) =>
FeS(s) + 2 HBr(aq) = FeBr2(aq) + H2S(g)
Al + CrC2H3O2 = Al(C2H3O2)3 + Cr =>
Al + 3 CrC2H3O2 = Al(C2H3O2)3 + 3 Cr
CH3COONH4 + C2H5OH = CH3CON(CH3)2 + H2O =>
CH3COONH4 + C2H5OH = CH3CON(CH3)2 + 2 H2O
MnO2 + HO2 = MnO4 + H2O =>
3 MnO2 + 4 HO2 = 3 MnO4 + 2 H2O
K2CO3 + AlBr3 + H2O = KBr + CO2 + Al(OH)3 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 6 KBr + 3 CO2 + 2 Al(OH)3
SO2Cl2 + H2O + KMnO4 = MnSO4 + K2SO4 + Cl2 + H2SO4 =>
5 SO2Cl2 + 2 H2O + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Cl2 + 2 H2SO4
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
K2Cr2O7 + KI + H2(SO4) = K2(SO4) + CrSO4 + I2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2(SO4) = 5 K2(SO4) + 2 CrSO4 + 4 I2 + 7 H2O
Li2CO3 + RuO2 = Li2RuO3 + CO2 =>
Li2CO3 + RuO2 = Li2RuO3 + CO2
MgSO4 + Sr(ClO3)2 = MgClO3 + Sr(SO4)2 =>
2 MgSO4 + Sr(ClO3)2 = 2 MgClO3 + Sr(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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