| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO3 + P = HPO3 + 5 NO2 + 2 H2O
KNO3 + NH3 + H2O = KOH + NH4NO3 =>
KNO3 + NH3 + H2O = KOH + NH4NO3
KCNS + NaNO2 + HCl = KCl + NaCl + Na2SO4 + H2O + NO + HCN =>
KCNS + 6 NaNO2 + 5 HCl = KCl + 4 NaCl + Na2SO4 + 2 H2O + 6 NO + HCN
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
SnO + C = SnCO =>
SnO + C = SnCO
Al + NHO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 NHO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Al(OH)3 + HI = AlOHI2 + H2O =>
Al(OH)3 + 2 HI = AlOHI2 + 2 H2O
CuCl + Na2C2O4 = CuNaC2O4 + NaCl =>
CuCl + Na2C2O4 = CuNaC2O4 + NaCl
Mn + CO2 = Mn2O3 + CO =>
2 Mn + 3 CO2 = Mn2O3 + 3 CO
CaCl2(aq) + AgNO4(aq) = CaNO4 + AgCl2 =>
CaCl2(aq) + AgNO4(aq) = CaNO4 + AgCl2
ICl3 = I + Cl2 =>
2 ICl3 = 2 I + 3 Cl2
MnO4{-} + CH3OH + H{+} = Mn{2+} + CH2O + H2O =>
2 MnO4{-} + 5 CH3OH + 6 H{+} = 2 Mn{2+} + 5 CH2O + 8 H2O
CaCO3 = CaO + CO2CaCO3 = CaO + CO2 =>
2 CaCO3 = CaO + CO2CaCO3
Cu(NO3)2*25H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*25H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 25 H2O
C25H52OH + O2 = CO2 + H2O =>
4 C25H52OH + 151 O2 = 100 CO2 + 106 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
K4Fe(CN)6 + KMnO4 + H2SO3 = MnSO4 + K2SO3 + CO2 + HNO3 + H2O + Fe2(SO3)3 =>
6 K4Fe(CN)6 + 122 KMnO4 + 204 H2SO3 = 122 MnSO4 + 73 K2SO3 + 36 CO2 + 36 HNO3 + 186 H2O + 3 Fe2(SO3)3
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
NH3 + O2 = N2O + H2O(l) =>
2 NH3 + 2 O2 = N2O + 3 H2O(l)
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
OH + HCI = CI + H2O =>
OH + HCI = CI + H2O
Br2Cl2 + Ca = CaCl2 + Br2 =>
Br2Cl2 + Ca = CaCl2 + Br2
Pb2O + H2SO4 = PbSO4 + H2O + Pb =>
Pb2O + H2SO4 = PbSO4 + H2O + Pb
(NH4)2CO3(aq) + K3PO4(aq) = (NH4)3PO4(aq) + K2CO3(aq) =>
3(NH4)2CO3(aq) + 2 K3PO4(aq) = 2(NH4)3PO4(aq) + 3 K2CO3(aq)
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl
HBr + Fe2O3 = H2O + FeBr3 =>
6 HBr + Fe2O3 = 3 H2O + 2 FeBr3
KAlSi3O8 + H2O + CO2 = K2CO3 + SiO2 + H4Al2 + Si2O9 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + 4 SiO2 + H4Al2 + Si2O9
HVO3 + HCl = VOCl2 + Cl2 + H2O =>
2 HVO3 + 6 HCl = 2 VOCl2 + Cl2 + 4 H2O
O2 + C4H8 = H2O + CO2 =>
6 O2 + C4H8 = 4 H2O + 4 CO2
Pb(s) + NO2(g) + O2(g) = Pb(NO3)2(s) =>
Pb(s) + 2 NO2(g) + O2(g) = Pb(NO3)2(s)
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH4OH =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH4OH
I + Br = I2Br2 =>
2 I + 2 Br = I2Br2
C4H6O3 + C5H5NH2 = C8H9NO + C2H4O2 =>
4 C4H6O3 + 2 C5H5NH2 = 2 C8H9NO + 5 C2H4O2
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
F2 + Ti = TiF =>
F2 + 2 Ti = 2 TiF
KMnO4(aq) + H2O2(aq) = KMnO2(s) + H2O4(aq) =>
KMnO4(aq) + H2O2(aq) = KMnO2(s) + H2O4(aq)
CO2 + H2O = C6H12O16 + O2 =>
6 CO2 + 6 H2O = C6H12O16 + O2
NaHSO3 + H2O = H2SO3 + Na2O =>
2 NaHSO3 + H2O = 2 H2SO3 + Na2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
CuO + CH = Cu + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu + 2 CO2 + H2O
Mn2O3 + HCl = Mn3Cl + H2O + Cl =>
3 Mn2O3 + 18 HCl = 2 Mn3Cl + 9 H2O + 16 Cl
Zn(NO3)2*6H2O + CH4N2O + Ga(NO2)3 = ZnGa2O4 + CO2 + N2 + H2O =>
3 Zn(NO3)2*6H2O + 14 CH4N2O + 6 Ga(NO2)3 = 3 ZnGa2O4 + 14 CO2 + 26 N2 + 46 H2O
K2CrO7 + H2SO4 + C3H8O3 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
14 K2CrO7 + 35 H2SO4 + 9 C3H8O3 = 7 Cr2(SO4)3 + 14 K2SO4 + 27 CO2 + 71 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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