| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + 2 KI + 4 NaNO3 = I2 + 2 NO2 + 2 Na2SO4 + 2 KNO3 + 2 H2O
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
SeF4 + H2O = SeOF2 + HF =>
SeF4 + H2O = SeOF2 + 2 HF
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2Cr2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CrO2 + H2O =>
5 H2Cr2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CrO2 + 8 H2O
Cd + CuSO4 = CuCdSO4 =>
Cd + CuSO4 = CuCdSO4
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
(NH4)2S + FeI3 = NH4I + Fe2S3 =>
3(NH4)2S + 2 FeI3 = 6 NH4I + Fe2S3
NH4OH + NaBr = NaOH + NH4Br =>
NH4OH + NaBr = NaOH + NH4Br
CaOH2 + NaOH + Cl2 = NaCl + H2O + Ca(OCl)2 =>
CaOH2 + 4 NaOH + 3 Cl2 = 4 NaCl + 3 H2O + Ca(OCl)2
H2SO4 + Al(CN)3 = HCN + Al2(SO4)3 =>
3 H2SO4 + 2 Al(CN)3 = 6 HCN + Al2(SO4)3
CuSO4(ac) + NaOH(ac) = Cu(OH)2 + Na2SO4 =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2 + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl50 =>
10 KMnO4 + 80 HCl = 10 KCl + 10 MnCl2 + 40 H2O + Cl50
Na + Mg(I)2 = NaI + Mg =>
2 Na + Mg(I)2 = 2 NaI + Mg
C6H4Cl2 + O2 = HCl + CO2 + H2O =>
2 C6H4Cl2 + 13 O2 = 4 HCl + 12 CO2 + 2 H2O
H2O + CrO4{-2} + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
8 H2O + 2 CrO4{-2} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
V + H2SO4 = V2(SO4)3 + SO + H2O =>
4 V + 9 H2SO4 = 2 V2(SO4)3 + 3 SO + 9 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
CuSO4(s) + H2O(l) = CuSO4*H2O(aq) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(aq)
C4H10O + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H10O + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ba2Cl + I2 = BaI2 + Cl2 =>
2 Ba2Cl + 4 I2 = 4 BaI2 + Cl2
XCH2OH + KMnO4 + OH = MnO2 + XCO2K + H2O =>
XCH2OH + KMnO4 + OH = MnO2 + XCO2K + 2 H2O
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Ni(HO)2 = Ni + O2 + H2O =>
2 Ni(HO)2 = 2 Ni + O2 + 2 H2O
BeCl2 + KH2PO4 = BePO4 + KH2Cl2 =>
BeCl2 + KH2PO4 = BePO4 + KH2Cl2
Bi(NO3)3 + Zn = ZnNO3 + Bi =>
Bi(NO3)3 + 3 Zn = 3 ZnNO3 + Bi
C4H9OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(S04)3 + K2SO4 + H2O =>
21 C4H9OH + 2 K2Cr2O7 + 26 H2SO4 = 42 CH3COOH + 2 Cr2(S04)3 + 2 K2SO4 + 47 H2O
CuX(aq) + Mg(s) = MgX(aq) + Cu(s) =>
CuX(aq) + Mg(s) = MgX(aq) + Cu(s)
Cl{-} + S = S{2-} + Cl2 =>
2 Cl{-} + S = S{2-} + Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
K2Cr2O7 + Na2S2O4 = Cr2O3 + K2O + Na2O + SO3 =>
K2Cr2O7 + Na2S2O4 = Cr2O3 + K2O + Na2O + 2 SO3
Sb + O2 = O6Sb4 =>
4 Sb + 3 O2 = O6Sb4
KBr + HBrO = KBrO3 + HBr =>
KBr + 3 HBrO = KBrO3 + 3 HBr
SO2 + NH3 + H2O + O2 = NH4HSO4 =>
2 SO2 + 2 NH3 + 2 H2O + O2 = 2 NH4HSO4
HClNaNO2 = HNO2NaCl =>
HClNaNO2 = HNO2NaCl
KOH + I2O7 = KIO4 + H2O =>
2 KOH + I2O7 = 2 KIO4 + H2O
NH3 + CO2 = H2NCO2NH4 =>
2 NH3 + CO2 = H2NCO2NH4
N2 + CH4 = HCN + H2 =>
N2 + 2 CH4 = 2 HCN + 3 H2
[Co(NH3)6] + H2O + HCl = [Co(NH3)5H2O]Cl3 + NH3 + H2 =>
2[Co(NH3)6] + 2 H2O + 6 HCl = 2[Co(NH3)5H2O]Cl3 + 2 NH3 + 3 H2
CH2(OH)2 + HBr = CH2Br2 + H2O =>
CH2(OH)2 + 2 HBr = CH2Br2 + 2 H2O
V3(Po3)5 + Au(NO2)4 = V(NO2)5 + Au3(Po3)4 =>
4 V3(Po3)5 + 15 Au(NO2)4 = 12 V(NO2)5 + 5 Au3(Po3)4
HgS(s) + O2(g) = Hg(s) + SO2(g) =>
HgS(s) + O2(g) = Hg(s) + SO2(g)
Na + SiO3 = Na3SiO3 =>
3 Na + SiO3 = Na3SiO3
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + CO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + K2SO4 + 8 H2O
Cu + NaOH = Cu(OH) + Na2 =>
2 Cu + 2 NaOH = 2 Cu(OH) + Na2
KOH + HCl = KH + HClO =>
KOH + HCl = KH + HClO
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2(SO4) + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2(SO4) + 8 H2O
CaSiO3 + HF(l) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3 + 6 HF(l) = SiF4(g) + CaF2(s) + 3 H2O(l)
KBr + HOH = KBr*H2O =>
KBr + HOH = KBr*H2O
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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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