| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CO(g) + 17 H2(g) = C8H18(aq) + 8 H2O(i)
PH3 + O2 = P2O2 + H2O =>
4 PH3 + 5 O2 = 2 P2O2 + 6 H2O
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
C42H80O6 + NaOH = NaC13H25O2 + C3H8O3 =>
C42H80O6 + 3 NaOH = 3 NaC13H25O2 + C3H8O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
2 CH3CH3CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CH3CO + 7 H2O
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
C4H9OH + O2 = CH3COOH + H2O =>
C4H9OH + 2 O2 = 2 CH3COOH + H2O
AgNO3(aq) + BaO(aq) = Ag2O + Ba(NO3)2 =>
2 AgNO3(aq) + BaO(aq) = Ag2O + Ba(NO3)2
SO4 + Zn(OH)2 = ZnSO4 + OH =>
SO4 + Zn(OH)2 = ZnSO4 + 2 OH
CuO + S = Cu + S2O =>
CuO + 2 S = Cu + S2O
F2 + NCl3 = Cl2 + NF3 =>
3 F2 + 2 NCl3 = 3 Cl2 + 2 NF3
C4H9NO5S + CH3OH = CH2C(CH3)COOCH3 + NH4HSO4 =>
C4H9NO5S + CH3OH = CH2C(CH3)COOCH3 + NH4HSO4
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
H3 + PO4 + Mg(OH)2 = MgPO4 + H2O =>
2 H3 + 3 PO4 + 3 Mg(OH)2 = 3 MgPO4 + 6 H2O
B + Fe = BFe =>
B + Fe = BFe
Pb(No3)2 + MgCl2 = PbCl2 + Mg(No3)2 =>
Pb(No3)2 + MgCl2 = PbCl2 + Mg(No3)2
MnCl2 + SnSO4 = MnSO4 + SnCl2 =>
MnCl2 + SnSO4 = MnSO4 + SnCl2
K2O + Fe(NO3)2 = KNO3 + FeO =>
K2O + Fe(NO3)2 = 2 KNO3 + FeO
C8H9O2N + O2 = CO2 + H2O + NO2 =>
4 C8H9O2N + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
FeCl3 + AgCH3COO = AgCl + Fe(CH3COO)3 =>
FeCl3 + 3 AgCH3COO = 3 AgCl + Fe(CH3COO)3
C6H6 + O2 = CH3(CH2)7OH + CO2 =>
6 C6H6 + 21 O2 = 2 CH3(CH2)7OH + 20 CO2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
N2O7 + Cl2 = ClO3 + N2O =>
N2O7 + Cl2 = 2 ClO3 + N2O
O3 + WO2 = WO3 =>
O3 + 3 WO2 = 3 WO3
Mg2N3 + H2O = N2 + MgO + H2 =>
2 Mg2N3 + 4 H2O = 3 N2 + 4 MgO + 4 H2
CU + H2S = CUS + H2 =>
CU + H2S = CUS + H2
NaN3 + NaOH + NH3 = NaNH2 + NaNO3 =>
NaN3 + 3 NaOH + NH3 = 3 NaNH2 + NaNO3
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
AgNO3 + Zn(ii) = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn(ii) = Zn(NO3)2 + 2 Ag
HNO3 + CH4O = CH3NO3 + H2O =>
HNO3 + CH4O = CH3NO3 + H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Cu(NO3)2 + N2O + H2O = Cu + HNO3 =>
4 Cu(NO3)2 + N2O + 5 H2O = 4 Cu + 10 HNO3
HI + CaCO3 = CaI2 + CO2 + H2O =>
2 HI + CaCO3 = CaI2 + CO2 + H2O
NaHSO3 + O2 = HSO3 + NaO =>
2 NaHSO3 + O2 = 2 HSO3 + 2 NaO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(ClO2)3 + Na2SO4 = Fe2(SO4)3 + NaClO2 =>
2 Fe(ClO2)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaClO2
Mg(N03)2 + AlP04 = Mg3(P04)2 + Al3 + N03 =>
9 Mg(N03)2 + 6 AlP04 = 3 Mg3(P04)2 + 2 Al3 + 18 N03
KH2MnO4 = K3MnO4 + H3MnO4 =>
3 KH2MnO4 = K3MnO4 + 2 H3MnO4
MnO4{-}1 + SO3{-}2 + H2O = MnO2 + SO4{-}2 + OH{-}1 =>
2 MnO4{-}1 + 3 SO3{-}2 + H2O = 2 MnO2 + 3 SO4{-}2 + 2 OH{-}1
KOH + Co3(PO4)2 = K3PO4 + Co(OH0)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH0)2
HCl + Mg(s) = H2(g) + MgCl2 =>
2 HCl + Mg(s) = H2(g) + MgCl2
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2 =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
S2O3{2-} + ClO{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 ClO{-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Al + BaCl2 = AlCl3 + Ba =>
2 Al + 3 BaCl2 = 2 AlCl3 + 3 Ba
NaHSO3 + H2O + AuCl3 = NaHSO4 + HCl + Au =>
3 NaHSO3 + 3 H2O + 2 AuCl3 = 3 NaHSO4 + 6 HCl + 2 Au
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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