| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
CuO + HH = Cu + HHO =>
CuO + HH = Cu + HHO
Cl + H2O = HCl + ClHO3 =>
6 Cl + 3 H2O = 5 HCl + ClHO3
C + SiO2 + Mg3(PO4)2 = P + MgSiO + CO =>
11 C + 3 SiO2 + Mg3(PO4)2 = 2 P + 3 MgSiO + 11 CO
OH{-} + Mn{+7} = Mn(OH)7 =>
7 OH{-} + Mn{+7} = Mn(OH)7
KOH + S = K2S + SOH =>
2 KOH + 3 S = K2S + 2 SOH
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Zn + H2SO4 = SO3Zn + H2O =>
Zn + H2SO4 = SO3Zn + H2O
NaOCl + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaOCl + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
BaCl2 + Na3PO4 = Ba3P2O8 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3P2O8 + 6 NaCl
K2Cr2O7 + H2O2 = Cr(OH)3 + O2 + KOH =>
2 K2Cr2O7 + 8 H2O2 = 4 Cr(OH)3 + 7 O2 + 4 KOH
Al(s) + H2S(l) = Al2S3(s) + H2(g) =>
2 Al(s) + 3 H2S(l) = Al2S3(s) + 3 H2(g)
Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5
K + I2 = KI =>
2 K + I2 = 2 KI
Al3 + Ag2O4S = Al2(SO4)2 + Ag4 =>
2 Al3 + 6 Ag2O4S = 3 Al2(SO4)2 + 3 Ag4
H3AsO3 + Ca(OH)2 = Ca(HAsO3) + H2O =>
H3AsO3 + Ca(OH)2 = Ca(HAsO3) + 2 H2O
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
NHO3 + NaOH = NaNO3 + H2O =>
NHO3 + NaOH = NaNO3 + H2O
MgOH + HNO2 = MgNO2 + H2O =>
MgOH + HNO2 = MgNO2 + H2O
Au(s) + BaS(aq) = BaAu2(aq) + S(s) =>
2 Au(s) + BaS(aq) = BaAu2(aq) + S(s)
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
N2 + O8 = NO2 =>
2 N2 + O8 = 4 NO2
Na(s) + CaSO4(aq) = NaSO4 + Ca(s) =>
Na(s) + CaSO4(aq) = NaSO4 + Ca(s)
Cu(NO3)2(aq) + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2(aq) + 6 H2O = Cu(H2O)6 + 2 NO3
H2SO3(aq) + Al(OH)3(s) = Al2(SO3)3(aq) + H2O(l) =>
3 H2SO3(aq) + 2 Al(OH)3(s) = Al2(SO3)3(aq) + 6 H2O(l)
K2S + KOH = K2SO3 + K2O + H2 =>
K2S + 6 KOH = K2SO3 + 3 K2O + 3 H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l)
NaAlSi3O8 = NaAlSi2O6 + SiO2 =>
NaAlSi3O8 = NaAlSi2O6 + SiO2
C7H603 + C4H6O3 = C9H8O4 + C2H402 =>
22 C7H603 + 32 C4H6O3 = 24 C9H8O4 + 33 C2H402
NaCH3COO(s) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(s) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
Li2S + NH4(OH) = Li(OH) + (NH4)2S =>
Li2S + 2 NH4(OH) = 2 Li(OH) + (NH4)2S
CH3CHOHCH3 + Na = CH3CHOHCH3Na =>
CH3CHOHCH3 + Na = CH3CHOHCH3Na
CuO + (H2O) = Cu(OH)2 =>
CuO + (H2O) = Cu(OH)2
P2I4 + P + H2O = PH4I + H3PO4 =>
5 P2I4 + 26 P + 64 H2O = 20 PH4I + 16 H3PO4
KMnO4 + NH3 = MnO2 + NO3 + K + H2O =>
9 KMnO4 + 4 NH3 = 9 MnO2 + 4 NO3 + 9 K + 6 H2O
COOH{-}COOH + Na = COONa{-}COONa + H2 =>
2 COOH{-}COOH + 2 Na = 2 COONa{-}COONa + H2
CuSO4 + CuCl2 + H2O = CuCl2*Cu(OH)2 + H2SO4 =>
CuSO4 + CuCl2 + 2 H2O = CuCl2*Cu(OH)2 + H2SO4
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + H2O(l) + CO2(g)
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2O + H2SO4 =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + 4 H2O + H2SO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ag(NH3)2OH + KCN = AgCN + NH3 + KOH =>
Ag(NH3)2OH + KCN = AgCN + 2 NH3 + KOH
C15H33COOH + SOCl2 = C15H33COCl + SO2 + HCl =>
C15H33COOH + SOCl2 = C15H33COCl + SO2 + HCl
HF + N2F2 = N2HF3 =>
HF + N2F2 = N2HF3
HgI + HNO3 = HI + HgNO3 =>
HgI + HNO3 = HI + HgNO3
CS2 + N2O = S8 + CO2 + N2 =>
4 CS2 + 8 N2O = S8 + 4 CO2 + 8 N2
Sn + HNO2 = Sn(NO2)2 + H2 =>
Sn + 2 HNO2 = Sn(NO2)2 + H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/25
Équations équilibrées sur05/25/24
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