| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C3H6O3 + 3 CO2 = 6 C4H6O4 + 3 H2O
MgO + S2O = MgS + O =>
2 MgO + S2O = 2 MgS + 3 O
NaBrO3 + P + H2O = NaBr + H3PO3 =>
NaBrO3 + 2 P + 3 H2O = NaBr + 2 H3PO3
Fe(OH)2 + NaCN = Fe(CN)2 + NaOH =>
Fe(OH)2 + 2 NaCN = Fe(CN)2 + 2 NaOH
Ni3S2 + HNO3 = Ni(NO3)2 + SO4 + NO + H2O =>
3 Ni3S2 + 40 HNO3 = 9 Ni(NO3)2 + 6 SO4 + 22 NO + 20 H2O
CrO3 = Cr3 + O2 =>
6 CrO3 = 2 Cr3 + 9 O2
As2S5 + HCl + HNO3 = AsCl5 + S + H2O + NO2 =>
As2S5 + 10 HCl + 10 HNO3 = 2 AsCl5 + 5 S + 10 H2O + 10 NO2
HBr + Ca(OH)2 = Br(OH) + H2Ca =>
2 HBr + Ca(OH)2 = 2 Br(OH) + H2Ca
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
HgO + KOH = HgOH + KO =>
HgO + KOH = HgOH + KO
AgF(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4F =>
2 AgF(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4F
CH4 + N2O5 = NH4NO3 + CO2 =>
CH4 + N2O5 = NH4NO3 + CO2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
MnOH + H2 = Mn + H2O =>
2 MnOH + H2 = 2 Mn + 2 H2O
Fe3C + O2 = CO + Fe3O4 =>
2 Fe3C + 5 O2 = 2 CO + 2 Fe3O4
HN4ClO4 = N2 + Cl2 + O2 + H2O =>
4 HN4ClO4 = 8 N2 + 2 Cl2 + 7 O2 + 2 H2O
K(NO3) + Ag = Ag(NO3)2 + K =>
2 K(NO3) + Ag = Ag(NO3)2 + 2 K
NaI + Cl2 = Na2Cl + I =>
4 NaI + Cl2 = 2 Na2Cl + 4 I
I2 + AgNO3 = AgI + I(NO3)3 =>
2 I2 + 3 AgNO3 = 3 AgI + I(NO3)3
C8H16O8 + O2 = H2O + CO2 =>
C8H16O8 + 8 O2 = 8 H2O + 8 CO2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
S + O2(g) = SO2(g) =>
S + O2(g) = SO2(g)
CuSO4 + H2C2O4 = Cu(C2O4) + H2SO4 =>
CuSO4 + H2C2O4 = Cu(C2O4) + H2SO4
C3H7COOH + NaCl = C3H7COONa + HCl =>
C3H7COOH + NaCl = C3H7COONa + HCl
B + HOH = O + HB =>
2 B + HOH = O + 2 HB
MgSO4 + FeSO4 = MgFe + (SO4)2 =>
MgSO4 + FeSO4 = MgFe + (SO4)2
Na2SO4*7H2O + BaCl2*2H2O = NaCl + BaSO4 + H2O =>
Na2SO4*7H2O + BaCl2*2H2O = 2 NaCl + BaSO4 + 9 H2O
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
NaI = Na2I2 =>
2 NaI = Na2I2
NH2NHCH3 + N2O4 = N + H2O + CO2 =>
4 NH2NHCH3 + 5 N2O4 = 18 N + 12 H2O + 4 CO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
K + B{2+}O{3+} = K{2+}O + B =>
K + B{2+}O{3+} = K{2+}O + B
CoSO4 + KIO3 = CoIO3 + KSO4 =>
CoSO4 + KIO3 = CoIO3 + KSO4
Fe(s) + CH3CHOOH(aq) = Fe(CH3COO)2(aq) + H2(g) =>
Fe(s) + 2 CH3CHOOH(aq) = Fe(CH3COO)2(aq) + 2 H2(g)
CaCl + AlO = AlCl + CaO =>
CaCl + AlO = AlCl + CaO
C2H8N2 + O2 = CO2 + H2O + N2 =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + N2
Na2SSO3 + HCl = S + H2SO3 + NaCl =>
Na2SSO3 + 2 HCl = S + H2SO3 + 2 NaCl
CrO4{-2} + S2O3{-2} + H2O = Cr(OH)4 + SO4{-2} + OH{-} =>
4 CrO4{-2} + S2O3{-2} + 11 H2O = 4 Cr(OH)4 + 2 SO4{-2} + 6 OH{-}
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
Ni(HCO3)2 = NiO + H2O + CO2 =>
Ni(HCO3)2 = NiO + H2O + 2 CO2
Rb + RbNO3 = RbO2 + N2 =>
Rb + 2 RbNO3 = 3 RbO2 + N2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnS04 + H2O + Na2SO4 =>
2 KMnO4 + 62 NaCl + 40 H2SO4 = 31 Cl2 + K2SO4 + 2 MnS04 + 40 H2O + 31 Na2SO4
Rb2CO3 + HBr = RbBr + H2CO3 =>
Rb2CO3 + 2 HBr = 2 RbBr + H2CO3
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
ZrB2 + Zr3N2 + Zr = Zr3B2N =>
2 ZrB2 + Zr3N2 + Zr = 2 Zr3B2N
(Pb)(OH)2 + (HCl) = (H)2(O) + (Pb)(Cl)2 =>
(Pb)(OH)2 + 2(HCl) = 2(H)2(O) + (Pb)(Cl)2
K2Cr2O7 + H2SO4 + H2O2 + C2H52O = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 96 H2O2 + 4 C2H52O = 2 CrO(O2)2C4H10O + 191 H2O + K2SO4
Fe2(SO4)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
Fe2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O + 3 Na2SO4
NaCl + Mg0 = Na20 + MgCl2 =>
20 NaCl + 10 Mg0 = Na20 + 10 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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