| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Sc = ScSO4 + H2
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + NiCl2 = Ni + Fe4Cl =>
8 Fe + NiCl2 = Ni + 2 Fe4Cl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaHCO3 + CH3OOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = C2H3NaO2 + 3 H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
HCO3{-} = H2CO3 + CO3{2-} =>
2 HCO3{-} = H2CO3 + CO3{2-}
BaCl2 + Fe = FeCl2 + Ba =>
BaCl2 + Fe = FeCl2 + Ba
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Co(NO3)2 + K4Fe(CN)6 = KNO3 + Co2Fe(CN)6 =>
2 Co(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Co2Fe(CN)6
NaSn(OH)3 + BiCl3 = Bi + NaCl + Sn(OH)3 =>
3 NaSn(OH)3 + BiCl3 = Bi + 3 NaCl + 3 Sn(OH)3
AsH3 + O2 = As + H2O =>
4 AsH3 + 3 O2 = 4 As + 6 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
C33H8 + O2 = CO2 + H2O =>
C33H8 + 35 O2 = 33 CO2 + 4 H2O
Mg + PbBr4 = MgBr2 + Pb =>
2 Mg + PbBr4 = 2 MgBr2 + Pb
KMnO4 + SnCl2 + H2SO4 = MnSO4 + Sn(SO4)2 + K2SO4 + SnCl4 + H2O =>
4 KMnO4 + 10 SnCl2 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 5 SnCl4 + 16 H2O
SO3{2-} + Be = S2O3{-2} + Be2O3{2-} =>
2 SO3{2-} + 2 Be = S2O3{-2} + Be2O3{2-}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Be*S = BeS =>
Be*S = BeS
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu =>
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu
UO2Cl2 + (NH4)HCO3 = UO2CO3 + NH4Cl + CO2 + H2O =>
UO2Cl2 + 2(NH4)HCO3 = UO2CO3 + 2 NH4Cl + CO2 + H2O
C9H8O4 + NaOH = C7H5NaO3 + H2O =>
7 C9H8O4 + 9 NaOH = 9 C7H5NaO3 + 10 H2O
H{+} + Hg + SO4{2-} = Hg{2+} + SO2 + H2O =>
4 H{+} + Hg + SO4{2-} = Hg{2+} + SO2 + 2 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CuSO4 = Cu{2+} + SO4{2-} =>
CuSO4 = Cu{2+} + SO4{2-}
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
HNO3 + HI = N2O2 + I12 + H2O =>
4 HNO3 + 12 HI = 2 N2O2 + I12 + 8 H2O
CaC03 = C + Ca =>
CaC03 = 3 C + Ca
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
AgCH3COO + Al2(SO4)3 = AgCH3(SO4)3 + Al2COO =>
AgCH3COO + Al2(SO4)3 = AgCH3(SO4)3 + Al2COO
Sn(s) + Cu(SO4) = Cu(s) + Sn(SO4)2 =>
Sn(s) + 2 Cu(SO4) = 2 Cu(s) + Sn(SO4)2
H2SO4 + NH4HF2 = HF + (NH4)2SO4 =>
H2SO4 + 2 NH4HF2 = 4 HF + (NH4)2SO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
K2SO4 + H2S = K2S + SO3 + H2O =>
K2SO4 + H2S = K2S + SO3 + H2O
C7H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C7H6O2(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(g)
FeCl3 + NaBH4 + NaOH = Fe + NaCl + BH3 + H2O =>
2 FeCl3 + 3 NaBH4 + 3 NaOH = 2 Fe + 6 NaCl + 3 BH3 + 3 H2O
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
Pb + (NO3)2 + KI = PbI2 + K(NO3)2 =>
Pb + 2(NO3)2 + 2 KI = PbI2 + 2 K(NO3)2
NaNo3 + Pb(No3)2 = Na(No3)2 + PbNo3 =>
NaNo3 + Pb(No3)2 = Na(No3)2 + PbNo3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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