| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
De(OH)2 + HNO3 = De(NO3)2 + H2O =>
De(OH)2 + 2 HNO3 = De(NO3)2 + 2 H2O
Na2H2P2O7 + NaHCO3 = Na4P2O7 + H2O + CO2 =>
Na2H2P2O7 + 2 NaHCO3 = Na4P2O7 + 2 H2O + 2 CO2
HBr(ac) + NH3(ac) = NBr + H =>
HBr(ac) + NH3(ac) = NBr + 4 H
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Li(s) + HOH(g) = LiOH + H2 =>
2 Li(s) + 2 HOH(g) = 2 LiOH + H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
MgCO3 + TiO2 = Mg2TiO4 + CO2 =>
2 MgCO3 + TiO2 = Mg2TiO4 + 2 CO2
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C7H7NO2 + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5O4N + 3 K2SO4 + 6 MnSO4 + 14 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
KBr + NaOCl = NaCl + K2O + Br =>
2 KBr + NaOCl = NaCl + K2O + 2 Br
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H + Cl + O3 = HClO3 =>
H + Cl + O3 = HClO3
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s) =>
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s)
LiSO4 + MgNO3 = LiNO3 + MgSO4 =>
LiSO4 + MgNO3 = LiNO3 + MgSO4
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
Br2 + KOH + Cr(NO3)3 = K2CrO4 + KNO3 + KBr + H2O =>
3 Br2 + 16 KOH + 2 Cr(NO3)3 = 2 K2CrO4 + 6 KNO3 + 6 KBr + 8 H2O
Fe(OH)3 + H3AlO3 = H2O + FeAlO3 =>
Fe(OH)3 + H3AlO3 = 3 H2O + FeAlO3
BaO + SO2 = BaO2 + SO =>
BaO + SO2 = BaO2 + SO
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C2H5O2() + O2() = C02() + H2O() =>
4 C2H5O2() + O2() = 4 C02() + 10 H2O()
KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O
Al2O3 + HCl + H2O = AlCl3*6H2O =>
Al2O3 + 6 HCl + 9 H2O = 2 AlCl3*6H2O
CS = C + S =>
CS = C + S
Cu2S + HBr = CuBr + H2S =>
Cu2S + 2 HBr = 2 CuBr + H2S
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
NaAsO2 + H2O = HAsO2 + NaOH =>
NaAsO2 + H2O = HAsO2 + NaOH
CuS + HNO3(aq) = Cu(NO3)2(aq) + S(s) + H2O(l) + NO(g) =>
3 CuS + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 3 S(s) + 4 H2O(l) + 2 NO(g)
C9H8O4 + CH3OH = C10H10O4 + H2O =>
C9H8O4 + CH3OH = C10H10O4 + H2O
Li2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + H2O =>
Li2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + 7 H2O
Th3(PO4)4 + H2SO4 = Th(SO4)2 + H3PO4 =>
Th3(PO4)4 + 6 H2SO4 = 3 Th(SO4)2 + 4 H3PO4
MnO4{-} = MnO3{-} + O2 =>
2 MnO4{-} = 2 MnO3{-} + O2
Bi(NO3)3 + KOH = BiNO3(OH)2 + KNO3 =>
Bi(NO3)3 + 2 KOH = BiNO3(OH)2 + 2 KNO3
H + Cl = HCl =>
H + Cl = HCl
Al2O3 + HCl + H2O = [Al(H2O)6]Cl3 =>
Al2O3 + 6 HCl + 9 H2O = 2[Al(H2O)6]Cl3
Al2O3 + Cl2O7 = Al(ClO4)3 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO4)3
Al2O3 + HCl + H2O = Al2(OH)5Cl =>
Al2O3 + HCl + 2 H2O = Al2(OH)5Cl
KOH + CaSO4 = Ca(OH)2 + K2SO4 =>
2 KOH + CaSO4 = Ca(OH)2 + K2SO4
Al2O3 + HCl + H2O = Al(H2O)6Cl3 =>
Al2O3 + 6 HCl + 9 H2O = 2 Al(H2O)6Cl3
Fe + K2O = K + Fe2O3 =>
2 Fe + 3 K2O = 6 K + Fe2O3
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
K2Cr3(SO4)4 + Na2CO3 = CrCO3 + Na2SO4 + K2SO4 =>
K2Cr3(SO4)4 + 3 Na2CO3 = 3 CrCO3 + 3 Na2SO4 + K2SO4
CCl3CHCl2 + HF = CCl3CHF2 + HCl =>
CCl3CHCl2 + 2 HF = CCl3CHF2 + 2 HCl
NaBO2 + H2O2 + H2O = NaBO2(OH)2*6H2O =>
NaBO2 + H2O2 + 6 H2O = NaBO2(OH)2*6H2O
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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