| Équations équilibrées la veille |
BaCO3 + 2 LiNO3 = Ba(NO3)2 + Li2CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K{+} + O{2-} = K2O =>
2 K{+} + O{2-} = K2O
C12H22O11(s)(sucrose) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
KMnO4 + CH3HOCH2COCH3 = Mn(CH3HOCH2COCH3)3 + CO2 + H2O + KOH =>
3 KMnO4 + 10 CH3HOCH2COCH3 = 3 Mn(CH3HOCH2COCH3)3 + 4 CO2 + 3 H2O + 3 KOH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K3PO4(aq) + CuF2(aq) = KF(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 CuF2(aq) = 6 KF(aq) + Cu3(PO4)2(s)
MnO4{-} + C2O4{2-} + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H3O{+} = 2 Mn2{+} + 26 CO2 + 48 H2O
H2OHCl + NaOH = NaCl + H2O =>
H2OHCl + NaOH = NaCl + 2 H2O
KMnO4 + KBr + HNO3 = Br2 + KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 10 KBr + 16 HNO3 = 5 Br2 + 12 KNO3 + 2 Mn(NO3)2 + 8 H2O
PbSO3 + HCl = PbCl2 + SO2 + H2O =>
PbSO3 + 2 HCl = PbCl2 + SO2 + H2O
Br2 = Br =>
Br2 = 2 Br
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
ZrBr4 = Zr + Br4 =>
ZrBr4 = Zr + Br4
C17H35 + O2 = CO2 + H2O =>
4 C17H35 + 103 O2 = 68 CO2 + 70 H2O
HNo3 + Al(OH) = Al(No)3 + H2O =>
HNo3 + Al(OH) = Al(No)3 + H2O
Ag2O + Na2CO3 = Na2O + Ag2CO3 =>
Ag2O + Na2CO3 = Na2O + Ag2CO3
Al2 + Fe2O4 = Al2O3 + Fe =>
4 Al2 + 3 Fe2O4 = 4 Al2O3 + 6 Fe
K = K8 =>
8 K = K8
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
Ni(NO3)2 + NH4(OH) = NH4(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4(OH) = 2 NH4(NO3) + Ni(OH)2
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + Na2SO4 + H2O
CH3(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)2 + 19 O2 = 12 CO2 + 14 H2O
HNO3 + SO3 = H2SO3 + NO3 =>
2 HNO3 + SO3 = H2SO3 + 2 NO3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
BaSiF6 = SiF4 + BaF2 =>
BaSiF6 = SiF4 + BaF2
Fe2(CO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2CO3 =>
2 Fe2(CO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2CO3
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
C2H5OH + H2SO4 + NaCl = Na2SO4 + C2H5Cl + H2O =>
2 C2H5OH + H2SO4 + 2 NaCl = Na2SO4 + 2 C2H5Cl + 2 H2O
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
Sb(NO3)3 + Na3PO4 = Sb(PO4) + (NO3)Na =>
Sb(NO3)3 + Na3PO4 = Sb(PO4) + 3(NO3)Na
CH3CH2COONaNaOH = Na2CO3C2H6 =>
CH3CH2COONaNaOH = Na2CO3C2H6
HI + K2 = KI + H2 =>
2 HI + K2 = 2 KI + H2
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
C40H56 + Br2 = C40H54 + HBr =>
C40H56 + Br2 = C40H54 + 2 HBr
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuOH2NO3 = Cu(NO3)H2O =>
CuOH2NO3 = Cu(NO3)H2O
Ca + (C6H5OO)2 = Ca(C6H5OO)2 =>
Ca + (C6H5OO)2 = Ca(C6H5OO)2
K + NO2 = K2O + N2 =>
8 K + 2 NO2 = 4 K2O + N2
Ca + (C6H5OO)2 = Ca(C6H5OO)2 =>
Ca + (C6H5OO)2 = Ca(C6H5OO)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
Ba(OH)2(ac)Cu(NO3)2(ac) = Cu(OH)2(s)Ba(NO3)2(ac) =>
Ba(OH)2(ac)Cu(NO3)2(ac) = Cu(OH)2(s)Ba(NO3)2(ac)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
SOH + CO2 = S2CO3 + H2O =>
2 SOH + CO2 = S2CO3 + H2O
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
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Équations équilibrées sur11/12/24
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