| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
CaCl2 + H2O = Cl2 + Ca(OH)2 + H2 =>
CaCl2 + 2 H2O = Cl2 + Ca(OH)2 + H2
NaAlO2 + HCl = NaCl + Al2O3 + H2O =>
2 NaAlO2 + 2 HCl = 2 NaCl + Al2O3 + H2O
NaBr + NaF = Na + BrF =>
NaBr + NaF = 2 Na + BrF
I5O2 + CO = I2 + CO2 =>
2 I5O2 + 4 CO = 5 I2 + 4 CO2
Sn(C2H3O2)2 + K = Sn + KC2H3O2 =>
Sn(C2H3O2)2 + 2 K = Sn + 2 KC2H3O2
ZnBr2 + Na = NaBr + Zn =>
ZnBr2 + 2 Na = 2 NaBr + Zn
CH + Br = C6H5Br + HBr =>
6 CH + 2 Br = C6H5Br + HBr
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
CH3 + CH3COOH = CH3COOCH3 + H2O =>
4 CH3 + 7 CH3COOH = 6 CH3COOCH3 + 2 H2O
Na2Cr2O7(s) + HCl(g) = CrO2Cl2(g) + NaCl(s) + H2O(g) =>
Na2Cr2O7(s) + 6 HCl(g) = 2 CrO2Cl2(g) + 2 NaCl(s) + 3 H2O(g)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na2(CO3) + CaBr2 = NaBr + Ca(CO3) =>
Na2(CO3) + CaBr2 = 2 NaBr + Ca(CO3)
NdCl3 + H2C2O4 = Nd2(C2O4)3 + HCl =>
2 NdCl3 + 3 H2C2O4 = Nd2(C2O4)3 + 6 HCl
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
K2SO4 = K2O + S + O =>
K2SO4 = K2O + S + 3 O
H2NCH2CN + H2O = NH3 + H2NCH2COOH =>
H2NCH2CN + 2 H2O = NH3 + H2NCH2COOH
Pb2N + K = Pb + KN =>
Pb2N + K = 2 Pb + KN
CO(NH2)2 + HNO3 + H2O = NH4NO3 + CO2 =>
CO(NH2)2 + 2 HNO3 + H2O = 2 NH4NO3 + CO2
CH3CH2CH2COOCH3 + H2O = CH3CH2CH2COOH + CH3OH =>
CH3CH2CH2COOCH3 + H2O = CH3CH2CH2COOH + CH3OH
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O + Na2S + H2O + H2CrO3 =>
6 C4H10O + Na2Cr2O7 + H2SO4 = 6 C4H8O + Na2S + 5 H2O + 2 H2CrO3
Li2O + CoO = LiCoO + O2 =>
2 Li2O + 4 CoO = 4 LiCoO + O2
SrCl + NH4OH = SrOH + NH4Cl =>
SrCl + NH4OH = SrOH + NH4Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H6O + Br2 = C6H3Br3O + HBr =>
C6H6O + 3 Br2 = C6H3Br3O + 3 HBr
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(NO3)2(aq) + Na2Cr2O7(aq) = NaNO3(aq) + MgCr2O7(aq) =>
Mg(NO3)2(aq) + Na2Cr2O7(aq) = 2 NaNO3(aq) + MgCr2O7(aq)
FeCl3 + NaClO + H2O = HCl + FeCl2 + NaO2 =>
FeCl3 + NaClO + H2O = 2 HCl + FeCl2 + NaO2
RbH = Rb + H2 =>
2 RbH = 2 Rb + H2
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
C6H6O + PCl3 = C6H5Cl + H3PO3 =>
3 C6H6O + PCl3 = 3 C6H5Cl + H3PO3
Co(OH)2 + ClO{-} = CoO2 + H2O + Cl{-} =>
Co(OH)2 + ClO{-} = CoO2 + H2O + Cl{-}
AsCl3 + Na2S = As2S3 + NaCl =>
2 AsCl3 + 3 Na2S = As2S3 + 6 NaCl
MnO4{-} + NO2{-} = MnO2{-} + NO3{-} =>
MnO4{-} + 2 NO2{-} = MnO2{-} + 2 NO3{-}
Ca(OH)2 + Ag3(PO4) = Ca3(PO4)2 + AgOH =>
3 Ca(OH)2 + 2 Ag3(PO4) = Ca3(PO4)2 + 6 AgOH
KIO3 + HNO3 = KNO3 + HIO3 =>
KIO3 + HNO3 = KNO3 + HIO3
NaBr + NaI = NaNaI + Br2 =>
2 NaBr + 2 NaI = 2 NaNaI + Br2
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + NaCl =>
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + 2 NaCl
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
C7H8 + Cl2 = C7H6Cl2 + HCl =>
C7H8 + 2 Cl2 = C7H6Cl2 + 2 HCl
CuS04 + BaCl2 = CuCl2 + BaS04 =>
CuS04 + BaCl2 = CuCl2 + BaS04
C + N2 + O2 + F2 = CNOF =>
2 C + N2 + O2 + F2 = 2 CNOF
CdCl2 + NH3 + H2O = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4Cl
C10H13 + O2 = H2O + CO2 =>
4 C10H13 + 53 O2 = 26 H2O + 40 CO2
HClO2 + NaOH = ClO2Na + H2O =>
HClO2 + NaOH = ClO2Na + H2O
KOH + Mg(No3)2 = KNo3 + Mg(OH)2 =>
2 KOH + Mg(No3)2 = 2 KNo3 + Mg(OH)2
Na2FeO2 + NaNO2 + H2O = Na2Fe2O4 + NH3 + NaOH =>
6 Na2FeO2 + NaNO2 + 5 H2O = 3 Na2Fe2O4 + NH3 + 7 NaOH
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
H2PtCl6 + Zn = Pt + ZnCl2 + H2 =>
H2PtCl6 + 3 Zn = Pt + 3 ZnCl2 + H2
C2H8(g) + O2(g) = CO2(g) + H2O(l) =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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