| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH3 + 7 O2 = N8O2 + 12 H2O
C12H22O11 + O2 = CO2 + HHO =>
C12H22O11 + 12 O2 = 12 CO2 + 11 HHO
K2[HgI4] + NH4NO3 + KOH = [Hg(NH2)Hg(O)]I + KNO3 + KI + H2O =>
2 K2[HgI4] + NH4NO3 + 4 KOH = [Hg(NH2)Hg(O)]I + KNO3 + 7 KI + 3 H2O
B5H9 + O2 = B203 + H2O =>
812 B5H9 + 1827 O2 = 20 B203 + 3654 H2O
C6H6 + O2 = CHO2 =>
C6H6 + 6 O2 = 6 CHO2
CuCl + BaOH = CuOH + BaCl =>
CuCl + BaOH = CuOH + BaCl
SO47 + H47O + O47 = H47SO2345678 =>
47 SO47 + 47 H47O + 2345630 O47 = 47 H47SO2345678
NaOH + CO2 = NaO2 + COH =>
NaOH + CO2 = NaO2 + COH
Zn(ClO3)2 + Ni2(SO4) = ZnSO4 + NiClO3 =>
Zn(ClO3)2 + Ni2(SO4) = ZnSO4 + 2 NiClO3
CuO + (NH3) = Cu + N + H2O =>
3 CuO + 2(NH3) = 3 Cu + 2 N + 3 H2O
CuBr2 + AgOH = Cu(OH)2 + AgBr =>
CuBr2 + 2 AgOH = Cu(OH)2 + 2 AgBr
S + Br = S3Br5 =>
3 S + 5 Br = S3Br5
KClO3 + MgCl2 = KCl2 + MgClO3 =>
KClO3 + MgCl2 = KCl2 + MgClO3
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
PH3 + KMnO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
3 PH3 + 8 KMnO3 + 12 H2SO4 = 3 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CHCl3 + CaO = CaCl2 + CCl4 + CHOH =>
2 CHCl3 + CaO = CaCl2 + CCl4 + CHOH
S2Cl2(l) + NH3(g) = S4N4(s) + S(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(g) = S4N4(s) + 8 S(s) + 12 NH4Cl(s)
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
KMnO4 + H2SO3 + NaOH = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2SO3 + 4 NaOH = 2 Na2MnO4 + K2SO4 + 3 H2O
K4Fe(CN)177 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)353 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)177 + 780 KMnO4 + 1921 H2SO4 = 788 KHSO4 + Fe2(SO4)353 + 780 MnSO4 + 354 HNO3 + 354 CO2 + 1350 H2O
H2MoO4 + H2SO4 = (MoO2)SO4 + H2O =>
H2MoO4 + H2SO4 = (MoO2)SO4 + 2 H2O
C11H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C11H22O11 + 22 K2Cr2O7 + 88 H2SO4 = 33 CO2 + 22 Cr2(SO4)3 + 22 K2SO4 + 121 H2O
Be + NaOH = NaH + BeO =>
Be + NaOH = NaH + BeO
FeS + NO2{-} + H{+} = Fe{3+} + H2O + NO + SO4{2-} =>
FeS + 9 NO2{-} + 10 H{+} = Fe{3+} + 5 H2O + 9 NO + SO4{2-}
NaMnO4 + H2S + HBr = NaBr + S + H2O + MnBr3 =>
NaMnO4 + 2 H2S + 4 HBr = NaBr + 2 S + 4 H2O + MnBr3
H2SO4 + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4 + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g)
Na2SO3 + KIO3 + H2SO4 = Na2SO4 + K2SO3 + I2 + H2O =>
6 Na2SO3 + 2 KIO3 + H2SO4 = 6 Na2SO4 + K2SO3 + I2 + H2O
KMnO4(s) + NaCl(s) + H2SO4(aq) = Cl2(g) + K2SO4(aq) + MnSO4(aq) + H2O(l) + NaSO4(aq) =>
4 KMnO4(s) + 10 NaCl(s) + 16 H2SO4(aq) = 5 Cl2(g) + 2 K2SO4(aq) + 4 MnSO4(aq) + 16 H2O(l) + 10 NaSO4(aq)
AgNO3 + HCl + Fe = AgCl + FeHNO3 =>
AgNO3 + HCl + Fe = AgCl + FeHNO3
C4H97OH + O2 = CO2 + H2O =>
C4H97OH + 28 O2 = 4 CO2 + 49 H2O
Ca(HO)2 + H2S = CaS + H2O =>
Ca(HO)2 + H2S = CaS + 2 H2O
BaCl2 + (NH4)2HPO4 = Ba3(PO4)2 + NH4Cl + HCl =>
3 BaCl2 + 2(NH4)2HPO4 = Ba3(PO4)2 + 4 NH4Cl + 2 HCl
KClO3 + K2S2O8 = K2SO4 + ClO2 + O2 =>
2 KClO3 + K2S2O8 = 2 K2SO4 + 2 ClO2 + O2
Pb(CH3COO)2 + KI = PbI2 + KCH3COO =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KCH3COO
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
CH3CH2CH2COH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Ca(NO2)2 + Li3PO4 = LiNO2 + Ca3(PO4)2 =>
3 Ca(NO2)2 + 2 Li3PO4 = 6 LiNO2 + Ca3(PO4)2
Mn{3+} + C2O4{2-} = CO2 + Mn{2+} =>
2 Mn{3+} + C2O4{2-} = 2 CO2 + 2 Mn{2+}
Ca + PbCl4 = CaCl2 + Pb =>
2 Ca + PbCl4 = 2 CaCl2 + Pb
Z2 + HCl = ZCl2 + H2 =>
Z2 + 4 HCl = 2 ZCl2 + 2 H2
K2SO3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 3 H2O + 9 K2SO4 + 2 MnSO4
NaOH + Al + Fe = Fe(OH)3 + AlNa =>
3 NaOH + 3 Al + Fe = Fe(OH)3 + 3 AlNa
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl{2+} + Cr3{3+} =>
10 Cl{-} + 42 H3O{+} + 3 Cr2O7{2-} = 63 H2O + 10 Cl{2+} + 2 Cr3{3+}
Cr(HCO3)2 = CO2 + H2O + CrCO3 =>
Cr(HCO3)2 = CO2 + H2O + CrCO3
CO(g) + N2(g) = NO(g) + C(s) =>
2 CO(g) + N2(g) = 2 NO(g) + 2 C(s)
Fe(OH)2 + H2O = Fe(OH)3 + H2H2O =>
2 Fe(OH)2 + 3 H2O = 2 Fe(OH)3 + H2H2O
Au(OH)3 + H2Po = Au2Po3 + H2O =>
2 Au(OH)3 + 3 H2Po = Au2Po3 + 6 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Pb + AgNO3 = NO3 + PbAg =>
Pb + AgNO3 = NO3 + PbAg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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