| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
MnO4K + ClH = MnCl2 + ClK + H2O + Cl2 =>
2 MnO4K + 16 ClH = 2 MnCl2 + 2 ClK + 8 H2O + 5 Cl2
Ni(NO3)3 + KBr = K3(NO3)3 + NiBr3 =>
Ni(NO3)3 + 3 KBr = K3(NO3)3 + NiBr3
C6H12N4 + HNO3 = C5H10N6O4 + H2O + C2H4O2 =>
2 C6H12N4 + 4 HNO3 = 2 C5H10N6O4 + 2 H2O + C2H4O2
Si + Li = Li4Si =>
Si + 4 Li = Li4Si
ZnCO3(s) = CO2 + ZnO(g) =>
ZnCO3(s) = CO2 + ZnO(g)
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s) =>
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s)
K2SO3 + CaCl2 = KCl + Ca(SO3) =>
K2SO3 + CaCl2 = 2 KCl + Ca(SO3)
B(NK3)2 + HKI = B(KI)2 + HNK3 =>
B(NK3)2 + 2 HKI = B(KI)2 + 2 HNK3
MnO4{-} + S2{-} + H2O = MnO2 + SO2 + OH({-}) =>
3 MnO4{-} + S2{-} + 2 H2O = 3 MnO2 + 2 SO2 + 4 OH({-})
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ca(HCO3)2(aq) = CaCO3(aq) + H2O(aq) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(aq) + H2O(aq) + CO2(g)
H3AsO4(aq) + RbOH(aq) = Rb3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 RbOH(aq) = Rb3AsO4(aq) + 3 H2O(l)
Mg(NO3)2*6H2O + NH3 = MgO + NH4NO3 + H2O =>
Mg(NO3)2*6H2O + 2 NH3 = MgO + 2 NH4NO3 + 5 H2O
AgC2H3O2 + H3PO4 = Ag3PO4 + HC2H3O2 =>
3 AgC2H3O2 + H3PO4 = Ag3PO4 + 3 HC2H3O2
Mg2Si2O5(OH)2 + KAl3Si3O10(OH)2 = Mg2Al4Si5O18 + KMg3AlSi3O10(OH)2 + SiO2 + H2O =>
4 Mg2Si2O5(OH)2 + 2 KAl3Si3O10(OH)2 = Mg2Al4Si5O18 + 2 KMg3AlSi3O10(OH)2 + 3 SiO2 + 4 H2O
CaCO3 + NaClO = Na2CO3 + Ca(ClO)2 =>
CaCO3 + 2 NaClO = Na2CO3 + Ca(ClO)2
HCl + Ca = H2 + ClCa =>
2 HCl + 2 Ca = H2 + 2 ClCa
C3H6 + O2 = C3H6O =>
2 C3H6 + O2 = 2 C3H6O
C9N2H60 + O2 = CO2 + NH3 + H2O =>
2 C9N2H60 + 45 O2 = 18 CO2 + 4 NH3 + 54 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
C6H10O + HNO3 = H2O + N2O + C6H10O4 =>
4 C6H10O + 6 HNO3 = 3 H2O + 3 N2O + 4 C6H10O4
CsCN + HCl = CsCl + CNH =>
CsCN + HCl = CsCl + CNH
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BaCl2 + AlAsO4 = Ba3(AsO4)2 + AlCl3 =>
3 BaCl2 + 2 AlAsO4 = Ba3(AsO4)2 + 2 AlCl3
Ba(s) + S(s) = BaS(s) =>
Ba(s) + S(s) = BaS(s)
Zn + NO2{-} + H{+} = NH4{+} + Zn{2+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = NH4{+} + 3 Zn{2+} + 2 H2O
Fe + HCl = Fe(HCl)3 =>
Fe + 3 HCl = Fe(HCl)3
NaBr + H2SO4 = Na2SO4 + Br2SO2 + H2O =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2SO2 + 2 H2O
RbH2PO4 + Rb2CO3 = Rb3H3(PO4)2 + CO2 + H2O =>
4 RbH2PO4 + Rb2CO3 = 2 Rb3H3(PO4)2 + CO2 + H2O
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NiSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
C2H5OH + C6H5COOH = C6H5CO2C2H5 + H2O =>
C2H5OH + C6H5COOH = C6H5CO2C2H5 + H2O
NaNO2 + HCl = NaCl + H2O + NO + NO2 =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO + NO2
KI + BaS = K2S + BaI2 =>
2 KI + BaS = K2S + BaI2
C2H5OH + H2SO4 + KMnO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CO2HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 CO2HCl + CaCO3 = CaCl2 + H2O + 3 CO2
Cs2CO3 + H3PO4 = Cs3PO4 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2O + 3 CO2
Li2CO3 + MgO + MnO2 = Li2MgMn3O8 + CO2 =>
Li2CO3 + MgO + 3 MnO2 = Li2MgMn3O8 + CO2
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
Al(OH){2+} + H2O = Al(OH)2{+} + H{+} =>
Al(OH){2+} + H2O = Al(OH)2{+} + H{+}
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
AgCLO4(aq) + Na3PO4(aq) = NaCLO4(aq) + Ag3PO4(s) =>
3 AgCLO4(aq) + Na3PO4(aq) = 3 NaCLO4(aq) + Ag3PO4(s)
KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl
Si + Ca = CaSi2 =>
2 Si + Ca = CaSi2
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
Al(HNO3)3 = Al(NO3)3 + H =>
Al(HNO3)3 = Al(NO3)3 + 3 H
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/25
Équations équilibrées sur02/16/24
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