| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 CuO = Fe2O3 + 3 CuSO4
Na2CO3 + Y2O3 + GeO2 = NaYGeO4 + CO2 =>
Na2CO3 + Y2O3 + 2 GeO2 = 2 NaYGeO4 + CO2
C4H6 + O2 = H2O + COOO =>
2 C4H6 + 15 O2 = 6 H2O + 8 COOO
Na2C2O4 + O2 + H2O = NaHCO3 =>
2 Na2C2O4 + O2 + 2 H2O = 4 NaHCO3
KMnO4 + H2SO4 + H3PO3 = K2SO4 + MnSO4 + H3PO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H3PO3 = K2SO4 + 2 MnSO4 + 5 H3PO4 + 3 H2O
F2(g) + MgCl2(aq) = MgF2(s) + Cl2(g) =>
F2(g) + MgCl2(aq) = MgF2(s) + Cl2(g)
CS2 + Cl2F8 = CF4 + SF6 + CCl4 =>
5 CS2 + 8 Cl2F8 = CF4 + 10 SF6 + 4 CCl4
C5H11OH + CH3COOH = COO(CH3)2 + H2O =>
C5H11OH + 5 CH3COOH = 5 COO(CH3)2 + H2O
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
MgN + H2O = MgNH2O =>
MgN + H2O = MgNH2O
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + H2O + NaSO4 =>
2 K2Cr2O7 + 11 H2SO4 + 3 Na2SO3 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 6 NaSO4
Pb(ClO3)2 + SrS = Sr(ClO3) + PbS2 =>
Pb(ClO3)2 + 2 SrS = 2 Sr(ClO3) + PbS2
Ba2O + H2O = BaH2O + O2 =>
2 Ba2O + 4 H2O = 4 BaH2O + O2
SnS + NaOH = Na2Sn(OH)4 + Na2S =>
SnS + 4 NaOH = Na2Sn(OH)4 + Na2S
Ce(SO4)2 + KI + HCl = CeCl3 + I2 + H2SO4 + KCl =>
2 Ce(SO4)2 + 2 KI + 8 HCl = 2 CeCl3 + I2 + 4 H2SO4 + 2 KCl
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
FeO + Cu = Cu2O + Fe =>
FeO + 2 Cu = Cu2O + Fe
H2S(g) + HClO4(l) = Cl2(g) + H2O(l) + S(s) =>
7 H2S(g) + 2 HClO4(l) = Cl2(g) + 8 H2O(l) + 7 S(s)
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaI + Mn(SO4)2 = MnI4 + Na2SO4 =>
4 NaI + Mn(SO4)2 = MnI4 + 2 Na2SO4
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
As2S3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
TiO + Ca = CaO + Ti =>
TiO + Ca = CaO + Ti
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
AgNO*3 + AICI*3 = AgCI + AI(NO*3)*3 =>
AgNO*3 + AICI*3 = AgCI + AI(NO*3)*3
Na2SeO3 = Na + Se + O2 =>
2 Na2SeO3 = 4 Na + 2 Se + 3 O2
NiCl2Na(SO4) = NiSO4NaCl2 =>
NiCl2Na(SO4) = NiSO4NaCl2
(CH3COO)3Mn + H2O = (CH3COO)2Mn + MnO2 + CH3COOH =>
2(CH3COO)3Mn + 2 H2O = (CH3COO)2Mn + MnO2 + 4 CH3COOH
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
NH4NO3 + C15H32 = N2 + CO2 + H2O =>
46 NH4NO3 + C15H32 = 46 N2 + 15 CO2 + 108 H2O
Cr + HNO3 = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 2 NO + 4 H2O
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
HCl + BaO + Na2SO4 = H2O + NaCl + BaSO4 =>
2 HCl + BaO + Na2SO4 = H2O + 2 NaCl + BaSO4
NH4Cl + NaCO3 = NH4CO3 + NaCl =>
NH4Cl + NaCO3 = NH4CO3 + NaCl
Co(H2O)6 + Cl = Co(H2O)4Cl2 + H2O =>
Co(H2O)6 + 2 Cl = Co(H2O)4Cl2 + 2 H2O
Ca + Zn(No3)2 = Ca(No3)2 + Zn =>
Ca + Zn(No3)2 = Ca(No3)2 + Zn
CH2(NH2)COOH + C4H8(NH2)COOH = CH2(NH2)CONHC4H8COOH + H2O =>
CH2(NH2)COOH + C4H8(NH2)COOH = CH2(NH2)CONHC4H8COOH + H2O
K2Cr2O7 + HCl = KCl + Cr(Cl)3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 Cr(Cl)3 + 7 H2O + 6 Cl
B2O3 + BaO = BaB2O4 =>
B2O3 + BaO = BaB2O4
C7H8ClNO + CH2Cl2 = C7H8ClN + CCl2 + H2O =>
C7H8ClNO + CH2Cl2 = C7H8ClN + CCl2 + H2O
CaOH + SO3 = Ca2SO4 + H2O =>
2 CaOH + SO3 = Ca2SO4 + H2O
KMnO4 + H2SO4 + NH3 = MnSO4 + K2SO4 + H2O + N2 =>
6 KMnO4 + 9 H2SO4 + 10 NH3 = 6 MnSO4 + 3 K2SO4 + 24 H2O + 5 N2
Cl2 + KI + KOH = KCl + KIO4 + H2O =>
4 Cl2 + KI + 8 KOH = 8 KCl + KIO4 + 4 H2O
KHSO4 + K2CO3 = K2SO4 + CO2 + H2O =>
2 KHSO4 + K2CO3 = 2 K2SO4 + CO2 + H2O
BaCl2 + Na2CrO4 = Ba2(CrO4)2(s) + NaCl =>
2 BaCl2 + 2 Na2CrO4 = Ba2(CrO4)2(s) + 4 NaCl
S + O{-}2 = SO{-}2 =>
S + O{-}2 = SO{-}2
CuSO3 + AgNO3 = CuNO3 + AgSO3 =>
CuSO3 + AgNO3 = CuNO3 + AgSO3
HNO3 + HgO = Hg(NO3)2 + H2O =>
2 HNO3 + HgO = Hg(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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