| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + FeOH = NaOH + Fe
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
H3 + PO4 + Ca(OH)2 = HOH + Ca(PO4) =>
2 H3 + 3 PO4 + 3 Ca(OH)2 = 6 HOH + 3 Ca(PO4)
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Kl + Pb(NO3)2 = (NO3)2 + PbKl =>
Kl + Pb(NO3)2 = (NO3)2 + PbKl
HCl + CuO = Cu(Cl)2 + H2O =>
2 HCl + CuO = Cu(Cl)2 + H2O
Pb(OH)4 = Pb2O4 + H2O =>
2 Pb(OH)4 = Pb2O4 + 4 H2O
[Ag(NH3)2]NO3 + Na2S = NaNO3 + NH3 + Ag2S =>
2[Ag(NH3)2]NO3 + Na2S = 2 NaNO3 + 4 NH3 + Ag2S
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
A(OH)3 + H2SO4 = A2(SO4)3 + H2O =>
2 A(OH)3 + 3 H2SO4 = A2(SO4)3 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
C6H5CH2CH3 + KMnO4 + HCl = C6H5COOH + MnO2 + H2O + KCl =>
7 C6H5CH2CH3 + 18 KMnO4 + 18 HCl = 8 C6H5COOH + 18 MnO2 + 20 H2O + 18 KCl
Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3
HOCH2CH2CH2COOH + H2SO4 = HOOCCH2CH2COOH + H2O + SO2 =>
HOCH2CH2CH2COOH + 2 H2SO4 = HOOCCH2CH2COOH + 3 H2O + 2 SO2
CuO + Cu = Cu2O = CuO =>
CuO + Cu = Cu2O
Fe(ClO4)2 + AgCl = FeCl2 + AgClO4 =>
Fe(ClO4)2 + 2 AgCl = FeCl2 + 2 AgClO4
Na2SO4 + BaCl2 = Na2SO4BaCl2 =>
Na2SO4 + BaCl2 = Na2SO4BaCl2
C5H7S8 + O2 = CO2 + H2O + SO3 =>
4 C5H7S8 + 75 O2 = 20 CO2 + 14 H2O + 32 SO3
CrI3 + Cl2 + H2O = CrO4{2-} + IO4{-} + Cl{-} + H{+} =>
2 CrI3 + 27 Cl2 + 32 H2O = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 64 H{+}
SF6 = F2 + S8 =>
8 SF6 = 24 F2 + S8
MnO4{3-} + H2O = MnO2 + MnO4{2-} + OH{-} =>
2 MnO4{3-} + 2 H2O = MnO2 + MnO4{2-} + 4 OH{-}
I2 + KI + H2O = K(H2OI2) =>
I2 + 2 KI + 2 H2O = 2 K(H2OI2)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaNO3(t) = NaNO2 + O2 =>
2 NaNO3(t) = 2 NaNO2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(CH3COO)2(H2O)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2(H2O)2 + 2 KOH = ZnO + 3 H2O + 2 CH3COOK
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O(l) + N2O3(g) = HNO2(aq) =>
H2O(l) + N2O3(g) = 2 HNO2(aq)
Me + Ca = MeCa =>
Me + Ca = MeCa
(NH4)2[Co(NCS)4(H2O)] + NH4F = (NH4)2[CoF4] + NH4NCS + H2O =>
(NH4)2[Co(NCS)4(H2O)] + 4 NH4F = (NH4)2[CoF4] + 4 NH4NCS + H2O
Me + Ca = MeCa =>
Me + Ca = MeCa
NaOH + NH4Br = NH3 + H2O + NaBr =>
NaOH + NH4Br = NH3 + H2O + NaBr
Me + Ca = MeCa =>
Me + Ca = MeCa
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
K2Cr2O7(S) + H2O(l) + S(S) = SO2(g) + KOH(S) + Cr2O3(S) =>
4 K2Cr2O7(S) + 4 H2O(l) + 7 S(S) = 6 SO2(g) + 8 KOH(S) + 4 Cr2O3(S)
NaF(s) = Na(s) + F2(g) =>
2 NaF(s) = 2 Na(s) + F2(g)
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Me + Ca = MeCa =>
Me + Ca = MeCa
Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaNO3(aq)
Me + Ca = MeCa =>
Me + Ca = MeCa
NOBr + Cl2 = NO + BrCl =>
2 NOBr + Cl2 = 2 NO + 2 BrCl
Mn7SiO12 + CO3{2-} + H2O = MnCO3 + SiO2 + OH{-} + O2 =>
2 Mn7SiO12 + 14 CO3{2-} + 14 H2O = 14 MnCO3 + 2 SiO2 + 28 OH{-} + 3 O2
(NH4)2CO3(ac) + HCl = NH4Cl + CO2 + H2O =>
(NH4)2CO3(ac) + 2 HCl = 2 NH4Cl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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