| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H7COOH + Ca = (C3H7COO)2Ca + H2 =>
2 C3H7COOH + Ca = (C3H7COO)2Ca + H2
C7H7OH + KOH = C7H7OK + H2O =>
C7H7OH + KOH = C7H7OK + H2O
Na2H2PO4 + H2PO4 = NaH2PO4 =>
Na2H2PO4 + H2PO4 = 2 NaH2PO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HCOOHCH3OH = CH3COOHH2O =>
HCOOHCH3OH = CH3COOHH2O
SbF2 + MnF7 = SbF5 + MnF2 =>
5 SbF2 + 3 MnF7 = 5 SbF5 + 3 MnF2
Na2H2PO4 + H2PO4 = NaH2PO4 =>
Na2H2PO4 + H2PO4 = 2 NaH2PO4
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
HBrO2 + LiOH = Li(BrO2) + H2O =>
HBrO2 + LiOH = Li(BrO2) + H2O
C4H8Br2 + Mg = MgBr2 + C4H8 =>
C4H8Br2 + Mg = MgBr2 + C4H8
Sn(s) + H2O(g) = SnO2(s) + H2(g) =>
Sn(s) + 2 H2O(g) = SnO2(s) + 2 H2(g)
Sn(SO4)2 + MnSO4 + K2SO4 + H2O = SnSO4 + KMnO4 + H2SO4 =>
5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O = 5 SnSO4 + 2 KMnO4 + 8 H2SO4
BaI2 + Na2SO4 = NaI + BaSO4 =>
BaI2 + Na2SO4 = 2 NaI + BaSO4
CrOH = CrO + H2 =>
2 CrOH = 2 CrO + H2
Al(HO)2 = Al2O2 + H2O =>
2 Al(HO)2 = Al2O2 + 2 H2O
Fe(SO3) + SrS = FeS + Sr(SO3) =>
Fe(SO3) + SrS = FeS + Sr(SO3)
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
Sr + At2 = SrAt2 =>
Sr + At2 = SrAt2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
BaI2 + Na2SO4 = NaI + BaSO4 =>
BaI2 + Na2SO4 = 2 NaI + BaSO4
S + NO2 = SO3 + NO =>
S + 3 NO2 = SO3 + 3 NO
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2 =>
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
H2AsO4 + H2O = H3O + HAsO4 =>
H2AsO4 + H2O = H3O + HAsO4
Fe3C + H2SO4 = Fe(SO4)3 + H + C =>
Fe3C + 9 H2SO4 = 3 Fe(SO4)3 + 18 H + C
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
AlF3 + K2SO4 = Al2(SO4)3 + KF =>
2 AlF3 + 3 K2SO4 = Al2(SO4)3 + 6 KF
Li(OH) + HBr = LiBr + H2O =>
Li(OH) + HBr = LiBr + H2O
Na2CO3 + NiSO4 + H2O = CO2 + Ni(OH)2 + Na2SO4 =>
Na2CO3 + NiSO4 + H2O = CO2 + Ni(OH)2 + Na2SO4
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Fe{3+} + HCl{-} = H2 + FeCl3 =>
2 Fe{3+} + 6 HCl{-} = 3 H2 + 2 FeCl3
CaOH + HPo4 = CaPo4 + H2O =>
CaOH + HPo4 = CaPo4 + H2O
H2S = H2 + S =>
H2S = H2 + S
Fe{3+} + HCl{-} = H2 + FeCl3 =>
2 Fe{3+} + 6 HCl{-} = 3 H2 + 2 FeCl3
H2S = H2 + S =>
H2S = H2 + S
NaOH + NH4Cl = NaCl(aq) + H2O(l) + NH3(g) =>
NaOH + NH4Cl = NaCl(aq) + H2O(l) + NH3(g)
Ba(Cl)2 + KIO = BaIO + K(Cl)2 =>
Ba(Cl)2 + KIO = BaIO + K(Cl)2
H2S = H2 + S =>
H2S = H2 + S
NaBH4 + NH4Cl = B3N3H6 + NaCl + H2 =>
3 NaBH4 + 3 NH4Cl = B3N3H6 + 3 NaCl + 9 H2
Ni + HCl = NiCl3 + H =>
Ni + 3 HCl = NiCl3 + 3 H
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na3N = Na2 + N2 =>
2 Na3N = 3 Na2 + N2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
Cu(NH3)4(NO3)2 = Cu(NO)3 + N2 + NH3 + H2O =>
2 Cu(NH3)4(NO3)2 = 2 Cu(NO)3 + N2 + 4 NH3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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