| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeOH{2+} + HF = FeF2{+} + H2O + H{+} =>
FeOH{2+} + 2 HF = FeF2{+} + H2O + H{+}
C21H40O2 + O2 = CO2 + H2O =>
C21H40O2 + 30 O2 = 21 CO2 + 20 H2O
Sn(OH)2 + Br2 + NaOH = Na2SnO3 + NaBr + H2O =>
Sn(OH)2 + Br2 + 4 NaOH = Na2SnO3 + 2 NaBr + 3 H2O
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
MnO4{-} + SCN{-} + OH{-} = MnO3{2-} + SO4{2-} + CN{-} + H2O =>
2 MnO4{-} + SCN{-} + 4 OH{-} = 2 MnO3{2-} + SO4{2-} + CN{-} + 2 H2O
SO2 + O2 + H2O = SO4{2-} + H{+} =>
2 SO2 + O2 + 2 H2O = 2 SO4{2-} + 4 H{+}
Fe(OH)3 + (NH4)3P = FeP + NH4OH =>
Fe(OH)3 + (NH4)3P = FeP + 3 NH4OH
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
PbN6 + CrMn2O8 = Cr2O3 + MnO2 + PbO2 + NO =>
5 PbN6 + 16 CrMn2O8 = 8 Cr2O3 + 32 MnO2 + 5 PbO2 + 30 NO
H2SO4 + Cu = Cu2(SO4)3 + H =>
3 H2SO4 + 2 Cu = Cu2(SO4)3 + 6 H
CuCO3 = CO2 + Cu2O2 =>
2 CuCO3 = 2 CO2 + Cu2O2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
K3Fe(SCn)6 + FeCl3 = Fe2(SCn)6 + KCl =>
K3Fe(SCn)6 + FeCl3 = Fe2(SCn)6 + 3 KCl
CuO3 + H = Cu + H2O =>
CuO3 + 6 H = Cu + 3 H2O
HClO2 + HCl = Cl + H2O =>
HClO2 + 3 HCl = 4 Cl + 2 H2O
Ca(OH)2Cu(NO3)2 = Ca(NO3)2Cu(OH)2 =>
Ca(OH)2Cu(NO3)2 = Ca(NO3)2Cu(OH)2
XCH(OH)CH3 + KMnO4 = XCOOK + MnO2 + KOH + H2O + K2CO3 =>
3 XCH(OH)CH3 + 10 KMnO4 = 3 XCOOK + 10 MnO2 + KOH + 7 H2O + 3 K2CO3
CO2 + H2O + N2 + O2 = C3H5N3O9 =>
12 CO2 + 10 H2O + 6 N2 + O2 = 4 C3H5N3O9
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
ICl = I + Cl =>
ICl = I + Cl
NaMnO4 + H2S = HMnO4 + Na2S =>
2 NaMnO4 + H2S = 2 HMnO4 + Na2S
HNO3 + CdS = Cd(NO3)2 + NO + SO + H2O =>
10 HNO3 + 3 CdS = 3 Cd(NO3)2 + 4 NO + 3 SO + 5 H2O
Mg(NO3)2 + KOH = K(NO3) + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = 2 K(NO3) + Mg(OH)2
MnPO4 + NaBr = MnBr3 + Na3PO4 =>
MnPO4 + 3 NaBr = MnBr3 + Na3PO4
FeCl3(aq)KSCN(aq) = FeSCN(aq)KCl3 =>
FeCl3(aq)KSCN(aq) = FeSCN(aq)KCl3
BaCl + NaCO3 = BaCO3(s) + NaCl(ag) =>
BaCl + NaCO3 = BaCO3(s) + NaCl(ag)
HI + H2SO4 = S + HIO3 + H2O =>
HI + H2SO4 = S + HIO3 + H2O
FeO3(s) + H2(g) = Fe(s) + H2O(g) =>
FeO3(s) + 3 H2(g) = Fe(s) + 3 H2O(g)
Ti + Fl = TiFl =>
Ti + Fl = TiFl
C7H16 + Cl2 = C7H14Cl2 + HCl =>
C7H16 + 2 Cl2 = C7H14Cl2 + 2 HCl
C5H10 + KMnO4 + KOH = C5H10O4K2 + H2O + K2MnO4 =>
C5H10 + 6 KMnO4 + 8 KOH = C5H10O4K2 + 4 H2O + 6 K2MnO4
CH3COOH(aq) + Na + OH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + Na + OH(aq) = CH3COONa(aq) + H2O(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
OH{-} + Br2 = BrO3{-} + H2O + e =>
12 OH{-} + Br2 = 2 BrO3{-} + 6 H2O + 10e
C5H12 + O2 + KO2 = K2CO3 + H2O =>
2 C5H12 + O2 + 20 KO2 = 10 K2CO3 + 12 H2O
BaI2 + Na2SO4 = NaI + BaSO4 =>
BaI2 + Na2SO4 = 2 NaI + BaSO4
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
K2Cr2O7 + H2O + S = SO4 + KOH + Cr2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO4 + 4 KOH + 2 Cr2
Ca(OH)2NaOH = Ca(OH)Na(OH)2 =>
Ca(OH)2NaOH = Ca(OH)Na(OH)2
Be(OH)2 + O2 = BeO2 + H2O =>
2 Be(OH)2 + O2 = 2 BeO2 + 2 H2O
Sr + HClO4 = H2 + Sr(ClO4)2 =>
Sr + 2 HClO4 = H2 + Sr(ClO4)2
Ca(OH)2 + S = CaS + H2O + O2 =>
2 Ca(OH)2 + 2 S = 2 CaS + 2 H2O + O2
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
K + AuCl3 = Au + KCl3 =>
K + AuCl3 = Au + KCl3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
C4H5N2O + O2 = CO2 + H2O + NO3 =>
4 C4H5N2O + 31 O2 = 16 CO2 + 10 H2O + 8 NO3
C2H10 + O = CO2 + H2O =>
C2H10 + 9 O = 2 CO2 + 5 H2O
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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