| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2(g)
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
Bi2(NO3)3 + NH4OH = Bi(OH)3 + (NH4)2NO3 =>
Bi2(NO3)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2NO3
H2O + Cu + MnO4{-} = Cu(OH)2 + MnO2 + OH{-} =>
4 H2O + 3 Cu + 2 MnO4{-} = 3 Cu(OH)2 + 2 MnO2 + 2 OH{-}
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s)
MgO3C + HCl = MgCl2 + H2O + O2C =>
MgO3C + 2 HCl = MgCl2 + H2O + O2C
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
Cu2SO4 + NaOH = Cu2O + Na2SO4 + H2O =>
Cu2SO4 + 2 NaOH = Cu2O + Na2SO4 + H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
Fe(OH)2 + H2CO2 = Fe2(CO2)2 + H2O =>
2 Fe(OH)2 + 2 H2CO2 = Fe2(CO2)2 + 4 H2O
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
Fe{3+} + SCN({-}) = [Fe(SCN)]{2+} =>
Fe{3+} + SCN({-}) = [Fe(SCN)]{2+}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe + H2SO4 = SO2 + FeSO4 + H2O =>
Fe + 2 H2SO4 = SO2 + FeSO4 + 2 H2O
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
C2O4{2-} + MnO4{-} + OH{-} = MnO2 + CO3{2-} + H2O =>
3 C2O4{2-} + 2 MnO4{-} + 4 OH{-} = 2 MnO2 + 6 CO3{2-} + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Na3P + Ba(C2H3O2)2 = Na(C2H3O2) + Ba3P2 =>
2 Na3P + 3 Ba(C2H3O2)2 = 6 Na(C2H3O2) + Ba3P2
CHOOH + K = CHOOK + H2 =>
2 CHOOH + 2 K = 2 CHOOK + H2
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
HBrNaCl = HClNaBr =>
HBrNaCl = HClNaBr
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
PbSO4 + K2CrO4 = K2SO4 + PbCrO4 =>
PbSO4 + K2CrO4 = K2SO4 + PbCrO4
(CH3)2NPOCl2 + (CH3)3CC6H10OH + NaCN = (CH3)2NPO(CN)O(CH3)3CC6H10 + NaCl + HCN =>
(CH3)2NPOCl2 + (CH3)3CC6H10OH + 2 NaCN = (CH3)2NPO(CN)O(CH3)3CC6H10 + 2 NaCl + HCN
NaBr + Cl1 = NaCl + Br =>
NaBr + Cl1 = NaCl + Br
H3PO4 + CuSO4 = Cu(H2PO4)2 + H2SO4 =>
2 H3PO4 + CuSO4 = Cu(H2PO4)2 + H2SO4
Na + O2 = Na8O10 =>
8 Na + 5 O2 = Na8O10
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + CaNO3 =>
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + CaNO3
K2SO4BaNO3 = K2NO3BaSO4 =>
K2SO4BaNO3 = K2NO3BaSO4
C27H46O + C7H5ClO3 = C27H46O2 + C7H5ClO2 =>
C27H46O + C7H5ClO3 = C27H46O2 + C7H5ClO2
Cu + AgN = Ag + CuN2 =>
Cu + 2 AgN = 2 Ag + CuN2
GaAl + H2O = Ga + Al2O3 + H2 =>
2 GaAl + 3 H2O = 2 Ga + Al2O3 + 3 H2
Na3PO4(s) + CoBr2(aq) = Na3Br3(s) + Co3(PO4)2(aq) =>
2 Na3PO4(s) + 3 CoBr2(aq) = 2 Na3Br3(s) + Co3(PO4)2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zi + O2 = ZiO =>
2 Zi + O2 = 2 ZiO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
MgO + Al = Al2O3 + Mg =>
3 MgO + 2 Al = Al2O3 + 3 Mg
Cd + HNO3 = Cd(NO3)2 + H2O + NO =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 4 H2O + 2 NO
Zn + Fe(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe(SO4)3 = 3 ZnSO4 + Fe
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
KIO3 + NaBr = KBr + NaIO3 =>
KIO3 + NaBr = KBr + NaIO3
S + Na2O2 + H2O = Na2SO3 + NaOH =>
S + 2 Na2O2 + H2O = Na2SO3 + 2 NaOH
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4 =>
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4
MnO4{-} + NO2{-} + OH{-} = NO3{-} + MnO4{-2} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = NO3{-} + 2 MnO4{-2} + H2O
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Si + KOH + H2O = K2Si(OH)6 + H2 =>
Si + 2 KOH + 4 H2O = K2Si(OH)6 + 2 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + S + HCl = FeCl2 + H2S =>
Fe + S + 2 HCl = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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