| Équations équilibrées la veille | Équations équilibrées le lendemain |
KO + AgNO3 = KNO3 + AgO
HNO2 = H + N + O =>
HNO2 = H + N + 2 O
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
C12H22O11 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C12H22O11 + 24 NaHCO3 = 25 H2O + 12 CO2 + 8 Na3C6H5O7
Cr(SO4)3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KSO4 + H2O =>
Cr(SO4)3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KSO4 + 4 H2O
Na + SO2 = Na4SO2 =>
4 Na + SO2 = Na4SO2
Cu2Cr2O7 + Cr2O3 = Cr(Cr2O7) + Cu2O =>
5 Cu2Cr2O7 + 4 Cr2O3 = 6 Cr(Cr2O7) + 5 Cu2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Fe2S + O2 = Fe2O3 + SO3 =>
Fe2S + 3 O2 = Fe2O3 + SO3
HBrO3 + H2O = H3BrO3 + OH =>
HBrO3 + 2 H2O = H3BrO3 + 2 OH
NaS + CdCl = NaCl + CdS =>
NaS + CdCl = NaCl + CdS
Ca + ClH2O = CaCl2 + H2O =>
Ca + 2 ClH2O = CaCl2 + 2 H2O
Na2S + H2CO3 = Na2SO4 + CO + H2O =>
Na2S + 4 H2CO3 = Na2SO4 + 4 CO + 4 H2O
Al2(C2O4)3 = Al + C2O4 =>
Al2(C2O4)3 = 2 Al + 3 C2O4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Fe2 + Au3 = FeAu =>
3 Fe2 + 2 Au3 = 6 FeAu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
O1 = O3 =>
3 O1 = O3
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
NH4OH + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Li2 + O3 = Li2O =>
3 Li2 + O3 = 3 Li2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
C2H16(g) + O2(g) = CO2(g) + H2O(g) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
CH3CHO + H2O = CH3COOH + H2 =>
CH3CHO + H2O = CH3COOH + H2
Fe2O3 + KI + H2SO4 = K2SO4 + I2 + H2O + SO4Fe =>
Fe2O3 + 2 KI + 3 H2SO4 = K2SO4 + I2 + 3 H2O + 2 SO4Fe
HNO3 + Ag2S = AgNO3 + S + NO + H2O =>
8 HNO3 + 3 Ag2S = 6 AgNO3 + 3 S + 2 NO + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
H2S + LiF = Li2S + HF =>
H2S + 2 LiF = Li2S + 2 HF
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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