| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
Fe{2+} + MnO4{-} + H2O = Fe{3+} + Mn{2+} + OH{-} =>
5 Fe{2+} + MnO4{-} + 4 H2O = 5 Fe{3+} + Mn{2+} + 8 OH{-}
Fe(NH4)2 + KSCN + H2SO4 + KMnO4 = Fe(SCN)2 + KSO4 + (NH4)2SO4 + H2O + MnSO4 =>
2 Fe(NH4)2 + 4 KSCN + 12 H2SO4 + 3 KMnO4 = 2 Fe(SCN)2 + 7 KSO4 + 2(NH4)2SO4 + 12 H2O + 3 MnSO4
BrCaI = ICaBr =>
BrCaI = ICaBr
KICsF = KFCsI =>
KICsF = KFCsI
HCl + Ba(NO3)2 = BaCl2 + HNO3 =>
2 HCl + Ba(NO3)2 = BaCl2 + 2 HNO3
I4O9 = I4 + O8 =>
8 I4O9 = 8 I4 + 9 O8
Mn + S = Mn2S3 =>
2 Mn + 3 S = Mn2S3
Br2 + C3H7OH = C3H7OHBr =>
Br2 + 2 C3H7OH = 2 C3H7OHBr
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
CoSO4(NH4)2CO3 = CoCO3(NH4)2SO4 =>
CoSO4(NH4)2CO3 = CoCO3(NH4)2SO4
Mg(s) + F(s) = MgF2 =>
Mg(s) + 2 F(s) = MgF2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
UO2SO4 + H{+} = U{6+} + SO4{2-} + H2O =>
UO2SO4 + 4 H{+} = U{6+} + SO4{2-} + 2 H2O
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
NaOH + MgCl2 = NaCl + Mg(OH)2 =>
2 NaOH + MgCl2 = 2 NaCl + Mg(OH)2
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
Fl(g)Ca(m) = CaFl =>
Fl(g)Ca(m) = CaFl
[Fe(H2O)6]{3+} + F{-} = [Fe(H2O)5F]{2+} + H2O =>
[Fe(H2O)6]{3+} + F{-} = [Fe(H2O)5F]{2+} + H2O
CoCl2 + Na2C2O4 = NaCl + CoC2O4 =>
CoCl2 + Na2C2O4 = 2 NaCl + CoC2O4
Cs + H2 = CsH2 =>
Cs + H2 = CsH2
Sn + H2SO4 = SnO2 + H2S =>
2 Sn + H2SO4 = 2 SnO2 + H2S
MgOBeSe = BeOMgSe =>
MgOBeSe = BeOMgSe
MgOH + CH3COOH = MgCH2COOH + H2O =>
MgOH + CH3COOH = MgCH2COOH + H2O
Se + Cl2 + H2O = H2SeO4 + HCl =>
Se + 3 Cl2 + 4 H2O = H2SeO4 + 6 HCl
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
PH3 + HBrO3 = HBr + H3PO4 =>
3 PH3 + 4 HBrO3 = 4 HBr + 3 H3PO4
K2CrO4 + Pb(NO3)2 = Pb(CrO4) + K(NO3) =>
K2CrO4 + Pb(NO3)2 = Pb(CrO4) + 2 K(NO3)
Zn + H(SO4) = ZnSO4 + H2 =>
2 Zn + 2 H(SO4) = 2 ZnSO4 + H2
Ca + P2O5 = CaO + P4 =>
10 Ca + 2 P2O5 = 10 CaO + P4
CK(OH) = CKOH =>
CK(OH) = CKOH
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
SeKCN = KCNSe =>
SeKCN = KCNSe
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
PH3 + HBrO3 = HBr + H3PO4 =>
3 PH3 + 4 HBrO3 = 4 HBr + 3 H3PO4
Li2SO4 + KPO4 = Li2PO4 + KSO4 =>
Li2SO4 + KPO4 = Li2PO4 + KSO4
NaCHO3 + H3C6H5O7 = NaC6H5O7 + H2O + CO2 =>
9 NaCHO3 + 8 H3C6H5O7 = 9 NaC6H5O7 + 14 H2O + 3 CO2
P4O6 = P4 + PO4 =>
8 P4O6 = 5 P4 + 12 PO4
MgCO3(s) = MgOCO2(g) =>
MgCO3(s) = MgOCO2(g)
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
PtS2 + HNO3 + HCl = H2PtCl6 + S + NO + H2O =>
3 PtS2 + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 6 S + 4 NO + 8 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbCl2
AlOH = AlHO =>
AlOH = AlHO
FeCl2 + BaS = BaCl2 + FeS =>
FeCl2 + BaS = BaCl2 + FeS
KH2PO4 + O2 = PO4 + H2O + KOH =>
4 KH2PO4 + 3 O2 = 4 PO4 + 2 H2O + 4 KOH
NKSe = KNSe =>
NKSe = KNSe
H + HBrO3 = Br + H2O =>
5 H + HBrO3 = Br + 3 H2O
C2H4O2 + NH4OH = CH3COONH4 + H2O =>
C2H4O2 + NH4OH = CH3COONH4 + H2O
CuCl3 + HBr = HCl + CuBr3 =>
CuCl3 + 3 HBr = 3 HCl + CuBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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