| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H2S = Fe2(S)3 + 6 H2O
Na2CO3 + SO2(g) + O2(g) = Na2SO4 + CO2 =>
2 Na2CO3 + 2 SO2(g) + O2(g) = 2 Na2SO4 + 2 CO2
N2H4O3 + H2O2 = NO + H2O =>
N2H4O3 + H2O2 = 2 NO + 3 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + HOH(aq) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 HOH(aq)
Fe + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe + 2 KOH + 3 KNO3 = K2FeO4 + 3 KNO2 + H2O
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
PbO2 + H = PbO + H2O =>
PbO2 + 2 H = PbO + H2O
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
C22H46 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
60 C22H46 + 264 NO3{-} + 22 PO4{3-} + 107 O2 + 330 H{+} = 22 C60H87O23N12P + 588 H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
CoCO3 + C5H8O2 + H2O2 = Co(C5H8O2)3 + HCO3 =>
32 CoCO3 + 98 C5H8O2 + 13 H2O2 = 32 Co(C5H8O2)3 + 42 HCO3
HNO3 + K = KNO3 + NH3 + H2O =>
9 HNO3 + 8 K = 8 KNO3 + NH3 + 3 H2O
MgCl2 + Na2HPO4 + NH4Cl = MgNH4PO4 + NaCl + HCl =>
MgCl2 + Na2HPO4 + NH4Cl = MgNH4PO4 + 2 NaCl + HCl
Cu + HOH = CuO + H =>
Cu + HOH = CuO + 2 H
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + HC2H3O2(l) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + HC2H3O2(l)
SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4 =>
SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4
KNO3 + NaBr = KBr + NaNO3 =>
KNO3 + NaBr = KBr + NaNO3
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
CuSO4 + XOH = Cu(OH)2 + X2SO4 =>
CuSO4 + 2 XOH = Cu(OH)2 + X2SO4
K2Cr2O7 + H2SO4 = K2SO4 + O2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 O2 + 2 Cr2(SO4)3 + 8 H2O
C6H12O6 + Fe2O3 + H2SO4 = Fe(SO4) + CO2 + H2O =>
C6H12O6 + 12 Fe2O3 + 24 H2SO4 = 24 Fe(SO4) + 6 CO2 + 30 H2O
Na2CO3 + Al2(SO4)3 = Na2(SO4)3 + Al2CO3 =>
Na2CO3 + Al2(SO4)3 = Na2(SO4)3 + Al2CO3
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
BeO + H3PO4 = BePO4 + H3O =>
BeO + H3PO4 = BePO4 + H3O
Cu(NO3)2 + KI = CuK2 + INO3 =>
Cu(NO3)2 + 2 KI = CuK2 + 2 INO3
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
Cd + N2 = Cd6N2 =>
6 Cd + N2 = Cd6N2
NH4Cl + AgNO3 = N(NO3) + AgH4Cl =>
NH4Cl + AgNO3 = N(NO3) + AgH4Cl
Re2O7 + CO = Re(CO)10 + CO2 =>
Re2O7 + 27 CO = 2 Re(CO)10 + 7 CO2
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2 =>
Na2Cr2O7 + 7 Na2SO3 + 4 H2SO4 = 8 Na2SO4 + Cr2(SO4)3 + 4 H2
HCl + Ba = HClBa =>
HCl + Ba = HClBa
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + BaPO4 =>
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + BaPO4
Fe2O3 + C + Cl2 = FeCl3 + CO =>
Fe2O3 + 3 C + 3 Cl2 = 2 FeCl3 + 3 CO
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
I + NH4F = NH4I + F =>
I + NH4F = NH4I + F
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CrBr3 + H2O = Cr(OH)3 + HBr = CrBr3 + H2O =>
CrBr3 + 3 H2O = Cr(OH)3 + 3 HBr
KMnO4 + FeCl2 + H2SO4 = KCl + FeCl3 + MnSO4 + Fe2(SO4)3 + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = KCl + 3 FeCl3 + MnSO4 + Fe2(SO4)3 + 4 H2O
HIO3 + H2SO3 = H2O + H2SO4 + I2 =>
2 HIO3 + 5 H2SO3 = H2O + 5 H2SO4 + I2
C5H8NNaO4 + H2O = C5H9NO4 + NaOH =>
C5H8NNaO4 + H2O = C5H9NO4 + NaOH
LiBr + CaO = Li2O + CaBr2 =>
2 LiBr + CaO = Li2O + CaBr2
NaBr(s) = Na(aq) + Br(aq) =>
NaBr(s) = Na(aq) + Br(aq)
KBr + Ca3N2 = CaBr2 + K3N =>
6 KBr + Ca3N2 = 3 CaBr2 + 2 K3N
H20O + P4 + HOCl = H3PO4 + HCl =>
3 H20O + 5 P4 + 77 HOCl = 20 H3PO4 + 77 HCl
Al + FeI2 = AlI + Fe =>
2 Al + FeI2 = 2 AlI + Fe
NaHCO3 + (NH4)2SO4 = Na2SO4 + NH4HCO3 =>
2 NaHCO3 + (NH4)2SO4 = Na2SO4 + 2 NH4HCO3
MnO4 + (COOH)2 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4 + 15(COOH)2 + 2 H{+} = 2 Mn2{+} + 30 CO2 + 16 H2O
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq) =>
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq)
P + Na(OH) + H2O = Na(H2PO2) + PH3 =>
4 P + 3 Na(OH) + 3 H2O = 3 Na(H2PO2) + PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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