| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
Sb2O3 + IO3{-} + HCl + H2O = HSb(OH)6 + Cl{-} + ICl =>
Sb2O3 + IO3{-} + 2 HCl + 6 H2O = 2 HSb(OH)6 + Cl{-} + ICl
Ca(NO3)2 + C28H31ClN2O3 = CaC28H31ClN2O3 + NO3 =>
Ca(NO3)2 + C28H31ClN2O3 = CaC28H31ClN2O3 + 2 NO3
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(l) + NaCl(aq) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(l) + 2 NaCl(aq)
Sn(OH)Br + H2SO4 = SnSO4 + HBr + H2O =>
Sn(OH)Br + H2SO4 = SnSO4 + HBr + H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
PbCl + AgI = PbI + AgCl =>
PbCl + AgI = PbI + AgCl
CaC + HCl = CH + CaCl =>
CaC + HCl = CH + CaCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cl2O6 + OH{-} = ClO4{-} + ClO3{-} + H2O =>
Cl2O6 + 2 OH{-} = ClO4{-} + ClO3{-} + H2O
KOH + Co(NO3)2 = K(NO3) + Co(OH)2 =>
2 KOH + Co(NO3)2 = 2 K(NO3) + Co(OH)2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
AgOH + K2[Fe(CN)6] = Ag2[Fe(CN)6] + KOH =>
2 AgOH + K2[Fe(CN)6] = Ag2[Fe(CN)6] + 2 KOH
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
H3N + Cl2 = N2 + NH4Cl =>
8 H3N + 3 Cl2 = N2 + 6 NH4Cl
S2O3{2-} + ClO{-} + H{+} = Cl{-} + S4O6{-2} + H2O =>
2 S2O3{2-} + ClO{-} + 2 H{+} = Cl{-} + S4O6{-2} + H2O
AlO3H3 = Al2O3 + H2O =>
2 AlO3H3 = Al2O3 + 3 H2O
SiH4 + LiOH = Si(OH)4 + LiH =>
SiH4 + 4 LiOH = Si(OH)4 + 4 LiH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3N + Br2 = NH4Br + N2 =>
8 H3N + 3 Br2 = 6 NH4Br + N2
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ca(HCO3)2 + C17H35COONa = NaHCO3 + (C17H35COO)2Ca =>
Ca(HCO3)2 + 2 C17H35COONa = 2 NaHCO3 + (C17H35COO)2Ca
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
C12H22O11 + NH4NO3 = C10H15N + H2O + CO2 =>
7 C12H22O11 + 3 NH4NO3 = 6 C10H15N + 38 H2O + 24 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4Mg = H2 + MgSO4 =>
H2SO4Mg = H2 + MgSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2CO3(aq) + Zn(NO3)2(aq) = NH4NO3(s) + ZnCO3(aq) =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = 2 NH4NO3(s) + ZnCO3(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PbO + CuCl2 = PbCl2 + CuO =>
PbO + CuCl2 = PbCl2 + CuO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CrI3 + NaOH + Br2 = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 52 NaOH + 21 Br2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaBr + 26 H2O
NH2(g) + O2(g) = NO2(g) + H2O(g) =>
2 NH2(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
OH{-} + MnO4{-} + NO2 = NO3{-} + MnO4{2-} + H2O =>
2 OH{-} + MnO4{-} + NO2 = NO3{-} + MnO4{2-} + H2O
P2S5 + NaOH = Na3PO2S2 + H2O + Na2S =>
P2S5 + 8 NaOH = 2 Na3PO2S2 + 4 H2O + Na2S
Cl{2+} + LiBr = LiCl + Br{2+} =>
Cl{2+} + LiBr = LiCl + Br{2+}
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
H3PO3 + KMnO4 + HCl = H3PO4 + KCl + H2O + MnCl2 =>
5 H3PO3 + 2 KMnO4 + 6 HCl = 5 H3PO4 + 2 KCl + 3 H2O + 2 MnCl2
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
Na2CO3(s) + NO(g) + O2(g) = NaNO2 + CO2 =>
2 Na2CO3(s) + 4 NO(g) + O2(g) = 4 NaNO2 + 2 CO2
O{-}2 + K{+} = KO =>
O{-}2 + K{+} = KO
CuSFeS + O2 = Cu2O + FeO + SO2 =>
4 CuSFeS + 11 O2 = 2 Cu2O + 4 FeO + 8 SO2
N2 + KBr = N2Br + K =>
N2 + KBr = N2Br + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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