| Équations équilibrées la veille |
2 C6H4(OH)COOH + Na2CO3 = 2 C6H4(OH)COONa + CO2 + H2O
AgNO3(aq) + K2S(aq) = KNO3 + Ag2S(s) =>
2 AgNO3(aq) + K2S(aq) = 2 KNO3 + Ag2S(s)
FeCr2O4 + H2SO4 + H2O2 = Cr2(SO4)3 + Fe2O3 + H2O =>
2 FeCr2O4 + 6 H2SO4 + H2O2 = 2 Cr2(SO4)3 + Fe2O3 + 7 H2O
Ca(ClO)2 + NH4OH = CaCl2 + H2O + N2 =>
3 Ca(ClO)2 + 4 NH4OH = 3 CaCl2 + 10 H2O + 2 N2
ZnSO4 + K2SiO3 = ZnSiO3 + K2SO4 =>
ZnSO4 + K2SiO3 = ZnSiO3 + K2SO4
AlBr3(aq) + Zn(s) = Al(s) + ZnBr2(aq) =>
2 AlBr3(aq) + 3 Zn(s) = 2 Al(s) + 3 ZnBr2(aq)
NH4(OH) + Ni(NO3)2 = NH4(NO3) + Ni(OH)2 =>
2 NH4(OH) + Ni(NO3)2 = 2 NH4(NO3) + Ni(OH)2
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
H2SO3 + Sn = H4Sn + SO3 =>
2 H2SO3 + Sn = H4Sn + 2 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + AlCl3 =>
2 CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + 2 AlCl3
Re + HNO3 = HReNO4 + NO + H2O =>
3 Re + 5 HNO3 = 3 HReNO4 + 2 NO + H2O
KMnO4 + KOH + SnCl2 = K2MnO3 + K2SnO3 + KCl + H2O =>
2 KMnO4 + 14 KOH + 3 SnCl2 = 2 K2MnO3 + 3 K2SnO3 + 6 KCl + 7 H2O
Mg3 + PO4 = Mg(PO4) =>
Mg3 + 3 PO4 = 3 Mg(PO4)
(CaF2) + Li2SO4 = (CaSO4) + (LiF) =>
(CaF2) + Li2SO4 = (CaSO4) + 2(LiF)
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
Mg{2} + (CO)3{-2} = Mg(CO)3 =>
Mg{2} + (CO)3{-2} = Mg(CO)3
CH3CH2COOH + (NH4)2CO3 = CH3CH2COO(NH4) + CO2 + H2O =>
2 CH3CH2COOH + (NH4)2CO3 = 2 CH3CH2COO(NH4) + CO2 + H2O
CH3COOH + K2SiO3 = CH3COOK + H2O + SiO2 =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + H2O + SiO2
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
Cu2S + O2 + C = Cu + CSO2 =>
Cu2S + O2 + C = 2 Cu + CSO2
PbO + K2Cr2O7 + H2SO4 = Pb3O4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 PbO + K2Cr2O7 + 4 H2SO4 = 3 Pb3O4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CuCl2*2H2O + Fe = FeCl2*2H2O + Cu =>
CuCl2*2H2O + Fe = FeCl2*2H2O + Cu
NO2{-} + C4H7O2{-} + H2O + H{+} = NH4{+} + HCO3{-} =>
10 NO2{-} + 3 C4H7O2{-} + 10 H2O + 11 H{+} = 10 NH4{+} + 12 HCO3{-}
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
(Fe)3 + SCN = (Fe(SCN)6)3 =>
(Fe)3 + 18 SCN = (Fe(SCN)6)3
Fe + HSCN = FeSCN + H =>
Fe + HSCN = FeSCN + H
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
PH3(g) + O2(g) = H2O(g) + P4O5 =>
8 PH3(g) + 11 O2(g) = 12 H2O(g) + 2 P4O5
Ni2(CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
Ni2(CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
CuSO4 + C6H12O6 = CuSO4C6H12O6 =>
CuSO4 + C6H12O6 = CuSO4C6H12O6
C8H6 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
BaO + KClO3 = BaO2 + KCl =>
3 BaO + KClO3 = 3 BaO2 + KCl
H2SO4(aq) + Fe(NO3)3 = Fe2(SO4)3 + HNO3 =>
3 H2SO4(aq) + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 HNO3
Fe(NO3)3 + NH4OH = Fe(OH) + (NH4)(NO3)3 =>
Fe(NO3)3 + NH4OH = Fe(OH) + (NH4)(NO3)3
Ba(OH)2 + NH4Cl = BaCl2 + (OH)NH4 =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2(OH)NH4
NaO2 + H2O = NaO3 + H =>
NaO2 + H2O = NaO3 + 2 H
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
C4H10 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
35 C4H10 + 58 KMnO4 + 87 H2SO4 = 20 C6H6COOH + 58 MnSO4 + 29 K2SO4 + 192 H2O
Fr + SO4 = Fr(SO4)3 =>
Fr + 3 SO4 = Fr(SO4)3
AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2
CrL3 + Cl2 + KOH = KLO4 + K2CrO4 + KCl + H2O =>
2 CrL3 + 27 Cl2 + 64 KOH = 6 KLO4 + 2 K2CrO4 + 54 KCl + 32 H2O
Pb(OX)4 + X3PO4 = Pb3(PO4)4 + X2O =>
3 Pb(OX)4 + 4 X3PO4 = Pb3(PO4)4 + 12 X2O
Ca(OH)2 + C2H4O2 = Ca(C2H4O4) + H2 =>
Ca(OH)2 + C2H4O2 = Ca(C2H4O4) + H2
SrCl2 + Cs2SO4 = Sr(SO4) + CsCl =>
SrCl2 + Cs2SO4 = Sr(SO4) + 2 CsCl
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
H2S + PbCrO4 = H2CrO4PbS =>
H2S + PbCrO4 = H2CrO4PbS
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