| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3 + 9 Br2 = 3 Fe(Br2)3
Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2
Fe3 + Br2 = Fe(Br2)3 =>
Fe3 + 9 Br2 = 3 Fe(Br2)3
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
C8H18O3 + O2(g) = H2O + CO2 =>
C8H18O3 + 11 O2(g) = 9 H2O + 8 CO2
CaBr2 + Cl2 = Br2 + CaCl =>
2 CaBr2 + Cl2 = 2 Br2 + 2 CaCl
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
C4H9OH + O2 = C4H8O + H2O =>
2 C4H9OH + O2 = 2 C4H8O + 2 H2O
ZnCI2 + CuSO4 = ZnCu + CI2SO4 =>
ZnCI2 + CuSO4 = ZnCu + CI2SO4
HNo3 + Fe(OH)3 = Fe(No3)3 + H2O =>
3 HNo3 + Fe(OH)3 = Fe(No3)3 + 3 H2O
PbO + O2 = Pb2O4 =>
2 PbO + O2 = Pb2O4
H2SO4 + Na3PO4 = H3PO4 + Na2SO4 =>
3 H2SO4 + 2 Na3PO4 = 2 H3PO4 + 3 Na2SO4
Al(OH)3 + HCl = AlCl3 + H(OH) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H(OH)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
C5H4N4O3 + O2 = CO2 + H2O + N2 =>
2 C5H4N4O3 + 9 O2 = 10 CO2 + 4 H2O + 4 N2
Ca + HClO4 = CaClO4 + H =>
Ca + HClO4 = CaClO4 + H
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3 =>
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3
B5H9(l) + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9(l) + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
VF5 + Br2 = VBr3 + F2 =>
2 VF5 + 3 Br2 = 2 VBr3 + 5 F2
Mg + (CH3COO)H = Mg(CH3COO)2 + H2 =>
Mg + 2(CH3COO)H = Mg(CH3COO)2 + H2
CH3CHOHCH2CH3 = CH3CHCHCH2CH3 + H2O =>
5 CH3CHOHCH2CH3 = 4 CH3CHCHCH2CH3 + 5 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Mg + (CH3COO)H = Mg(CH3COO)2 + H2 =>
Mg + 2(CH3COO)H = Mg(CH3COO)2 + H2
Fe2O2(s) + H2(g) = Fe(s) + H2O =>
Fe2O2(s) + 2 H2(g) = 2 Fe(s) + 2 H2O
Na3(PO4) + AlBr3 = AlPO4 + NaBr =>
Na3(PO4) + AlBr3 = AlPO4 + 3 NaBr
C13H13N3 + O2 = CO2 + H2O + N2 =>
4 C13H13N3 + 65 O2 = 52 CO2 + 26 H2O + 6 N2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaNO3(aq)
Sr(NO3)2 + Zn(OH)2 = Sr(OH)2 + Zn(NO3)2 =>
Sr(NO3)2 + Zn(OH)2 = Sr(OH)2 + Zn(NO3)2
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + HCl(aq)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
CrO7 + I = Cr + IO3 =>
3 CrO7 + 7 I = 3 Cr + 7 IO3
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
CUCl2(aq) + Na2CO3(aq) = NaCl(aq) + CUCO3(s) =>
CUCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CUCO3(s)
CH3COONa + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 CH3COONa + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H3 + O2 =>
3 Ca(OH)2 + 6 CH3COOH = 3 Ca(CH3COO)2 + 4 H3 + 3 O2
CaBr2(aq) + AgNO3(aq) = Ca(NO3)2 + AgBr =>
CaBr2(aq) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgBr
Na2CO3 + H2O = Na{+} + HCO3{-} + OH{-} =>
Na2CO3 + H2O = 2 Na{+} + HCO3{-} + OH{-}
ZnSO4 + K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + 3 K2SO4
CH3OOH + OH = CH3OO + H2O =>
CH3OOH + OH = CH3OO + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
AlOHOHOH + HCl = AlCl3 + H2O =>
AlOHOHOH + 3 HCl = AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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