| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + Br2 = 2 KBr + Cl2
Pb(CH3COO)2 + NH4OH = Pb(OH)2 + NH4CH3COO =>
Pb(CH3COO)2 + 2 NH4OH = Pb(OH)2 + 2 NH4CH3COO
C7H5NO3 + C3H6O = C10H11NO4 =>
C7H5NO3 + C3H6O = C10H11NO4
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
Mg(MnO4)2 + HCl = MgCl2 + MnCl2 + H2O + Cl2 =>
Mg(MnO4)2 + 16 HCl = MgCl2 + 2 MnCl2 + 8 H2O + 5 Cl2
CH3COOH + H2SO4 = H2S + H2O + CO2 =>
CH3COOH + H2SO4 = H2S + 2 H2O + 2 CO2
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
C5H11OH + K2Cr2O7 + H2O = C4H9COOH + Cr(OH)3 + KOH =>
3 C5H11OH + 2 K2Cr2O7 + 5 H2O = 3 C4H9COOH + 4 Cr(OH)3 + 4 KOH
Cl + In = InCl3 =>
3 Cl + In = InCl3
CuS + HI = CuI2 + H2S =>
CuS + 2 HI = CuI2 + H2S
C6 + H2O = C6H12O6 =>
C6 + 6 H2O = C6H12O6
Fe + N = FeN =>
Fe + N = FeN
MgCl2 + Ag2SO4 = MgSO4 + AgCl =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
HClO4 + Cu2O = CuClO4 + H2O =>
2 HClO4 + Cu2O = 2 CuClO4 + H2O
C6H5COOK + MnO2 + KOH + H2O = C6H5CH3 + KMnO4 =>
C6H5COOK + 2 MnO2 + KOH + H2O = C6H5CH3 + 2 KMnO4
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
B2S3 + O2 = B2O3 + SO2 =>
2 B2S3 + 9 O2 = 2 B2O3 + 6 SO2
KNO3 + NaNO3 = KNa + NO3 =>
KNO3 + NaNO3 = KNa + 2 NO3
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al + Cl2 = AlCl3(s) =>
2 Al + 3 Cl2 = 2 AlCl3(s)
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
H2 + CS2 = CH4 + H2S =>
4 H2 + CS2 = CH4 + 2 H2S
Al(NO3)3 + H2O + CO2 = Al2(CO3)3 + HNO3 =>
2 Al(NO3)3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 6 HNO3
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
Ni(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + NiCrO4(s) =>
Ni(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + NiCrO4(s)
FeOSiO2 = FeSiO3 =>
FeOSiO2 = FeSiO3
H2SO4(aq) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O
H{+}(aq) + NO3{-}(aq) + Cu(s) = Cu{2+}(aq) + H2O(l) + NO(g) =>
8 H{+}(aq) + 2 NO3{-}(aq) + 3 Cu(s) = 3 Cu{2+}(aq) + 4 H2O(l) + 2 NO(g)
AlBr2 + Cl = Cl2Br + Al =>
AlBr2 + 4 Cl = 2 Cl2Br + Al
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
Al + FeCl2 = Al(FeCl2) =>
Al + FeCl2 = Al(FeCl2)
I + Na2S2O3 = S4O6 + NaI =>
4 I + 2 Na2S2O3 = S4O6 + 4 NaI
H2 + AlO = Al + H2O =>
H2 + AlO = Al + H2O
C8H9NO + O2 = CO2 + H2O + N =>
4 C8H9NO + 39 O2 = 32 CO2 + 18 H2O + 4 N
Cr + HI = CrI3 + H =>
Cr + 3 HI = CrI3 + 3 H
BaO + Fe2O3 = Ba(FeO2)2 =>
BaO + Fe2O3 = Ba(FeO2)2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
NaH2PO2 + AgNO3 + H2O = NaH3PO3 + Ag + HNO3 =>
NaH2PO2 + AgNO3 + H2O = NaH3PO3 + Ag + HNO3
Cu + Ti(NO3)4 = Ti + CuNO3 =>
4 Cu + Ti(NO3)4 = Ti + 4 CuNO3
F2(g) + NaCl(aq) = NaF(aq) + Cl2(aq) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(aq)
AgNO3 + H2CO + NaOH = Ag + HCO2Na + H2O + NaNO3 =>
2 AgNO3 + H2CO + 3 NaOH = 2 Ag + HCO2Na + 2 H2O + 2 NaNO3
HgCO3 = Hg + CO3 =>
HgCO3 = Hg + CO3
KMnO4 + NaOH + H2S = K2MnO4 + Na2MnO4 + S + H2O =>
2 KMnO4 + 2 NaOH + H2S = K2MnO4 + Na2MnO4 + S + 2 H2O
BaCO3 + NaOH + H2SO4 = Na2CO3 + BaSO4 + H2O =>
BaCO3 + 2 NaOH + H2SO4 = Na2CO3 + BaSO4 + 2 H2O
C90H180O90N45 = HNO3 + C + H2 + N2 =>
2 C90H180O90N45 = 60 HNO3 + 180 C + 150 H2 + 15 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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