| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I + 7 O = I2O7
HBr + BaHCO3 = H2O + CO2 + BaBr =>
HBr + BaHCO3 = H2O + CO2 + BaBr
Fe2(SO4)3 + HOH = (FeOH)SO4 + H2SO4 =>
Fe2(SO4)3 + 2 HOH = 2(FeOH)SO4 + H2SO4
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
BaS + LiOH = BaOH + LiS =>
BaS + LiOH = BaOH + LiS
XCa(NO{3+}){2+} + KF = XCaF{2+} + KNO{3+} =>
XCa(NO{3+}){2+} + KF = XCaF{2+} + KNO{3+}
Li2O + KCl = LiCl + K2O =>
Li2O + 2 KCl = 2 LiCl + K2O
NH3(aq) + CuCl2(aq) = Cu(NH3)4 + Cl2 =>
4 NH3(aq) + CuCl2(aq) = Cu(NH3)4 + Cl2
H4 = H8 =>
2 H4 = H8
WCl4 + H2O = WO2 + HCl =>
WCl4 + 2 H2O = WO2 + 4 HCl
MnO2 + {-} + H2O = Mn(OH)2 + OH{-} =>
MnO2 + 2e + 2 H2O = Mn(OH)2 + 2 OH{-}
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
FeS2 + KNO3 = Fe2O3 + SO2 + KNO2 =>
2 FeS2 + 11 KNO3 = Fe2O3 + 4 SO2 + 11 KNO2
(NH4)2C2O4 + NaOH = (NH4)OH + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2(NH4)OH + Na2C2O4
CrO + Al = AlO + Cr =>
CrO + Al = AlO + Cr
phenol + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
E5 = E3 =>
3 E5 = 5 E3
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
CH2NH3Cl + NaOH = CH3NH2OH + NaCl =>
CH2NH3Cl + NaOH = CH3NH2OH + NaCl
BF3 + NH3 = BN + HF =>
BF3 + NH3 = BN + 3 HF
Mo + O3 = MoO3 =>
Mo + O3 = MoO3
S2O8{-2} + Mn{2+} + H2O = SO4{-2} + MnO4{-} + H{+} =>
5 S2O8{-2} + 2 Mn{2+} + 8 H2O = 10 SO4{-2} + 2 MnO4{-} + 16 H{+}
NO = N + O2 =>
2 NO = 2 N + O2
SiO2 + Mg = MgSi + O2 =>
SiO2 + Mg = MgSi + O2
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr(SO4)2 + CO2 + H2O =>
2 H2C2O4 + K2Cr2O7 + 6 H2SO4 = 2 KHSO4 + 2 Cr(SO4)2 + 4 CO2 + 7 H2O
C14H12O2 + NaOH = NaC6H5CO2 + C7H8O =>
C14H12O2 + NaOH = NaC6H5CO2 + C7H8O
CaO + HU = CaU2 + H2O =>
CaO + 2 HU = CaU2 + H2O
C6H4(CH3)2 + KMnO4 + HCl = C6H4(COOH)2 + KCl + MnO2 + H2O =>
C6H4(CH3)2 + 4 KMnO4 + 4 HCl = C6H4(COOH)2 + 4 KCl + 4 MnO2 + 4 H2O
P + H2O2 = PO2 + H2O =>
P + 2 H2O2 = PO2 + 2 H2O
CH4(g) + O2(g) = H2O(g) + CO3(g) =>
2 CH4(g) + 5 O2(g) = 4 H2O(g) + 2 CO3(g)
Mg(OH)2(s) + HClO4(aq) = Mg(ClO4)2 + H2O =>
Mg(OH)2(s) + 2 HClO4(aq) = Mg(ClO4)2 + 2 H2O
PbS2 + V3(PO4)5 = Pb3(PO4)4 + V2S5 =>
15 PbS2 + 4 V3(PO4)5 = 5 Pb3(PO4)4 + 6 V2S5
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
NH3(aq) + H2C2O4(aq) = (CN)2(g) + H2O(l) =>
2 NH3(aq) + H2C2O4(aq) = (CN)2(g) + 4 H2O(l)
Fe2S4 + O2 = Fe2O4 + SO2 =>
Fe2S4 + 6 O2 = Fe2O4 + 4 SO2
NaOH + Mg(NO3)2 = Mg(OH)2(s) + NaNO3(aq) =>
2 NaOH + Mg(NO3)2 = Mg(OH)2(s) + 2 NaNO3(aq)
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
C4H10O + H2O = C4H12O2 =>
C4H10O + H2O = C4H12O2
C2H5OH + CO2 = C2H2 + H2O =>
5 C2H5OH + 2 CO2 = 6 C2H2 + 9 H2O
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
K2SO3 + Ca(OH)2 = Ca(SO3) + K(OH) =>
K2SO3 + Ca(OH)2 = Ca(SO3) + 2 K(OH)
Ba(NO3)2 + EDTA = Ba(EDTA)2 + NO3 =>
Ba(NO3)2 + 2 EDTA = Ba(EDTA)2 + 2 NO3
CH3COOH + Na2CO3 = CO2 + H2O + Na2COOH =>
3 CH3COOH + 8 Na2CO3 = 6 CO2 + 2 H2O + 8 Na2COOH
Zn3(PO2)2 + Al2S3 = Zn3S3 + Al2(PO2)2 =>
Zn3(PO2)2 + Al2S3 = Zn3S3 + Al2(PO2)2
K3[Cr(OH)6] + H2S = K2S + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 H2S = 3 K2S + 2 Cr(OH)3 + 6 H2O
NaH(CO3) = Na(OH) + CO2 =>
NaH(CO3) = Na(OH) + CO2
Ba(NO3)2 + K2CrO4 = K(NO3) + BaCrO4 =>
Ba(NO3)2 + K2CrO4 = 2 K(NO3) + BaCrO4
Al(OH)3 + H2O = Al(OH)2H2O + OH =>
Al(OH)3 + H2O = Al(OH)2H2O + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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