| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SN + 6 HNO3 + H2 = 4 H2SNO3 + 6 NO
C5H10O = C5H8 + H2O =>
C5H10O = C5H8 + H2O
Zn(NO3)2(aq) + K3PO4(aq) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KNO3
NaClO + Ag = AgCl + NaO =>
NaClO + Ag = AgCl + NaO
ZnCuCl2 = ZnCl2 + Cu =>
ZnCuCl2 = ZnCl2 + Cu
Mg(OH)2 + H2SeO4 = MgSeO4 + H2O =>
Mg(OH)2 + H2SeO4 = MgSeO4 + 2 H2O
C6H8O6 + Na2CO3 = C6H7NaO6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 C6H7NaO6 + CO2 + H2O
MnBr7 = Mn + Br =>
MnBr7 = Mn + 7 Br
Fe + H(NO3) = Fe(NO3)3 + NO + H2O =>
Fe + 4 H(NO3) = Fe(NO3)3 + NO + 2 H2O
H3PO3 + K2CO3 = KH2PO3 + CO2 + H2O =>
2 H3PO3 + K2CO3 = 2 KH2PO3 + CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
CH3CHO + OH = CH3COO + H2O =>
CH3CHO + 3 OH = CH3COO + 2 H2O
CaO + ZrO2 = CaZrO3 =>
CaO + ZrO2 = CaZrO3
C2N14 = N2 + C =>
C2N14 = 7 N2 + 2 C
Cu(OH)2(solid) = CuO(solid) + H2O(liquid) =>
Cu(OH)2(solid) = CuO(solid) + H2O(liquid)
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
AgNO3 + HOCl = AgCl + HNO4 =>
AgNO3 + HOCl = AgCl + HNO4
C + S + NO3{-} = N2 + CO2 + S{2-} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{2-}
Zn(s) + H2SO3(aq) = ZnSO3(aq) + H2(g) =>
Zn(s) + H2SO3(aq) = ZnSO3(aq) + H2(g)
ArBr = Ar + Br =>
ArBr = Ar + Br
CaF2 + N2 = Ca3N2 + F2 =>
3 CaF2 + N2 = Ca3N2 + 3 F2
HClO4 + Na(OH) = Na(ClO4) + H2O =>
HClO4 + Na(OH) = Na(ClO4) + H2O
Al + MgI2 = AlI + Mg =>
2 Al + MgI2 = 2 AlI + Mg
Co3NO4 + HNO3 + NaNO2 = CoNO2 + NaNO3 + H2O =>
Co3NO4 + 2 HNO3 + 3 NaNO2 = 3 CoNO2 + 3 NaNO3 + H2O
Li2SO3 + HNO3 = LiNO3 + H2O + SO2 =>
Li2SO3 + 2 HNO3 = 2 LiNO3 + H2O + SO2
ZnO + K2SO4 = ZnSO4 + K2O =>
ZnO + K2SO4 = ZnSO4 + K2O
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
Fe(CH3COO)3 + H2O = Fe(OH)3 + CH3COOH =>
Fe(CH3COO)3 + 3 H2O = Fe(OH)3 + 3 CH3COOH
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AlI3(aq) + AgNO3(aq) = AgI3(ag) + AlNO3(aq) =>
AlI3(aq) + AgNO3(aq) = AgI3(ag) + AlNO3(aq)
Mn + Br = MnBr =>
Mn + Br = MnBr
Na + ZnI = NaI + NaZn4 =>
5 Na + 4 ZnI = 4 NaI + NaZn4
K + Na + Co(NO2)6 = K2NaCo(NO2)6 =>
2 K + Na + Co(NO2)6 = K2NaCo(NO2)6
H2MnO4 = H2 + MnO4 =>
H2MnO4 = H2 + MnO4
Li2O + Cl2O = LiClO =>
Li2O + Cl2O = 2 LiClO
H2S + KI = K2S + HI =>
H2S + 2 KI = K2S + 2 HI
Na2O + Cl2O = NaClO =>
Na2O + Cl2O = 2 NaClO
H3PO4 + Ni = H2 + Ni3(PO4)2 =>
2 H3PO4 + 3 Ni = 3 H2 + Ni3(PO4)2
Zn + Fe(NH4)2(SO4)2 = ZnSO4 + Fe(NH4)2 =>
2 Zn + Fe(NH4)2(SO4)2 = 2 ZnSO4 + Fe(NH4)2
At + O = AtO =>
At + O = AtO
NbCl4(g) = NbCl3(g) + NbCl5(g) =>
2 NbCl4(g) = NbCl3(g) + NbCl5(g)
AlBr3 + Mg = MgBr2 + Al =>
2 AlBr3 + 3 Mg = 3 MgBr2 + 2 Al
NaCl + Pb(ClO3)2 = NaClO3 + PbCl2 =>
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + PbCl2
C8H8 = C + H2 =>
C8H8 = 8 C + 4 H2
Cl2 + S4 = SCl4 =>
8 Cl2 + S4 = 4 SCl4
Li3PO4 + ZnS = Li2S + Zn3(PO4)2 =>
2 Li3PO4 + 3 ZnS = 3 Li2S + Zn3(PO4)2
LiHCO3 + NaOH = LiOH + NaHCO3 =>
LiHCO3 + NaOH = LiOH + NaHCO3
Ti + O3 = TiO2 =>
3 Ti + 2 O3 = 3 TiO2
Pb(CH3CO2)2 + H2S = PbS + H(CH3CO2) =>
Pb(CH3CO2)2 + H2S = PbS + 2 H(CH3CO2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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