| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2(g) + 3 O2(g) + 2 H2O = 4 HNO2
Al(OH)3 + NH4OH = (Al(NH3)4)(OH)3 + H2O =>
Al(OH)3 + 4 NH4OH = (Al(NH3)4)(OH)3 + 4 H2O
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Mg(OH)2 + Ba = Mg + Ba(OH)2 =>
Mg(OH)2 + Ba = Mg + Ba(OH)2
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
Fe + I2 = Fe(I2)2 =>
Fe + 2 I2 = Fe(I2)2
Al{3+} + Br{-} = Al{2+} + Br2 =>
2 Al{3+} + 2 Br{-} = 2 Al{2+} + Br2
C18H32O2 + C2H6O + KOH = C3H8O3 + C16H31O2K =>
17 C18H32O2 + 28 C2H6O + 20 KOH = 14 C3H8O3 + 20 C16H31O2K
Na2SO3 + Fe(NO3)3 = NaNO3 + Fe2(SO3)3 =>
3 Na2SO3 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO3)3
H{+} + Cl{-} = HCl =>
H{+} + Cl{-} = HCl
Pb{2+}Na{2}S = Pb{2+}Na2S =>
Pb{2+}Na{2}S = Pb{2+}Na2S
(NH4)2S + NaNO3 = Na2S + (NH4)NO3 =>
(NH4)2S + 2 NaNO3 = Na2S + 2(NH4)NO3
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
H2SO3 + O2 = SO3 + H2O2 =>
H2SO3 + O2 = SO3 + H2O2
Be + O2 = BeO2 =>
Be + O2 = BeO2
Cu(SO4)2 + HCl = CuCl + H(SO4)2 =>
Cu(SO4)2 + HCl = CuCl + H(SO4)2
Cr2O7 + FeH = Cr + FeOH =>
Cr2O7 + 7 FeH = 2 Cr + 7 FeOH
NH4Cl + HgCH3COO = HgCl + NH4CH3COO =>
NH4Cl + HgCH3COO = HgCl + NH4CH3COO
H2S + Ag = AgH2 + S8 =>
8 H2S + 8 Ag = 8 AgH2 + S8
CH2CH2 + Cl2 = CH3CHCl2 =>
CH2CH2 + Cl2 = CH3CHCl2
HClO + H2O = H3O + ClOOH =>
HClO + 3 H2O = 2 H3O + ClOOH
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4 =>
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4
CrI3 + Cl2 + NaOH = NaIO4 + NaCrO + NaCl + H2O =>
CrI3 + 11 Cl2 + 26 NaOH = 3 NaIO4 + NaCrO + 22 NaCl + 13 H2O
KOH + H3PO4 = K3PO4 + H2O1 =>
3 KOH + H3PO4 = K3PO4 + 3 H2O1
VO + HNO3 = NO2 + H2O + VO2 =>
VO + 2 HNO3 = 2 NO2 + H2O + VO2
CO2 + NH3 = (NH2)2CO + H2O =>
CO2 + 2 NH3 = (NH2)2CO + H2O
Ru + HNO3 + HCl = H2[RuCl6] + NO + H2O(ell) =>
3 Ru + 4 HNO3 + 18 HCl = 3 H2[RuCl6] + 4 NO + 8 H2O(ell)
W + H2O = W(OH)6 + H2 =>
W + 6 H2O = W(OH)6 + 3 H2
Mn(ClO3)2 = MnCl2 + oxygen =>
Mn(ClO3)2 = MnCl2 + 3 O2
H = H{+} + e =>
H = H{+} + e
SrBr2 + K2SO4 = SrSO4 + BrK =>
SrBr2 + K2SO4 = SrSO4 + 2 BrK
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)4*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + H2O2 = 2 K5Fe(C2O4)4*5H2O + 2(NH4)2SO4 + 2 H2SO4 + 4 H2O
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
Na3[CrOH6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[CrOH6] + 13 H2O2 = 2 Na2CrO4 + 2 NaOH + 18 H2O
H2 + SrO = H2O + Sr =>
H2 + SrO = H2O + Sr
HC2H3O2 + RbOH = RbC2H3O2 + H2O =>
HC2H3O2 + RbOH = RbC2H3O2 + H2O
FeCl2 + PO4 + AlCl3 = AlO + FeCl8 + P4 =>
8 FeCl2 + 4 PO4 + 16 AlCl3 = 16 AlO + 8 FeCl8 + P4
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + H2O + K2SO4 =>
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + 6 H2O + K2SO4
Sn(s) + HNO3(conc) = Sn(NO3)2 + H2(g) =>
Sn(s) + 2 HNO3(conc) = Sn(NO3)2 + H2(g)
C4H10(l) + O(g) = CO2(g) + H2O(l) =>
C4H10(l) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + CO2 + H2O =>
2 NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + 2 CO2 + 12 H2O
C6H5COO{-} + H2O = C6H5COOH + OH[{-}] =>
C6H5COO{-} + H2O = C6H5COOH + OH[{-}]
NaCO3 + Ca(OH) = Na(OH) + CaCO3 =>
NaCO3 + Ca(OH) = Na(OH) + CaCO3
(CuOH)2SO4 + (NH4)2SO4 = [Cu(NH3)]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 = 2[Cu(NH3)]SO4 + 2 H2O
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3(aq) + CuCl2(aq) =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 CuCl2(aq)
K2MnO4 + CH3COOH = KMnO4 + CH3COOHK =>
K2MnO4 + CH3COOH = KMnO4 + CH3COOHK
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
FeSO4 + H2SO4 + K2Cr2O7 = K2SO4 + Fe2(SO4)3 + Cr2O3 + H2O =>
6 FeSO4 + 4 H2SO4 + K2Cr2O7 = K2SO4 + 3 Fe2(SO4)3 + Cr2O3 + 4 H2O
Fe3O4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe3O4 + K2Cr2O7 + 31 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 31 H2O
HC2H3O2(aq) + NaHSO3(aq) = H2O(l) + SO2(g) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHSO3(aq) = H2O(l) + SO2(g) + NaC2H3O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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