| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H + Ca(OH)2 = 2 H2O + CaH
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
CH4O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH4O + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
Na(s) + F2(g) = Na2F(s) =>
4 Na(s) + F2(g) = 2 Na2F(s)
Zn{2+} + H2O = Zn(OH)2{2+} + H2 =>
Zn{2+} + 2 H2O = Zn(OH)2{2+} + H2
Ba(C2H3O2) + (NH4)3 + PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2) + (NH4)3 + 2 PO4 = Ba3(PO4)2 + 3 NH4C2H3O2
HOBr + BaSO3 = BaOH + BrSO3 =>
HOBr + BaSO3 = BaOH + BrSO3
CuS(s) + HNO3(aq) = CuSO4(aq) + H2O(l) + NO2(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 4 H2O(l) + 8 NO2(g)
FeCl2 + O2 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O =>
4 FeCl2 + 3 O2 + 6 H2SO4 = 2 Fe2(SO4)3 + 4 Cl2 + 6 H2O
ZnNO3 + Ca(OH)2 = Ca(NO3)2 + Zn(OH) =>
2 ZnNO3 + Ca(OH)2 = Ca(NO3)2 + 2 Zn(OH)
ZnO + H2SO4 = [Zn(OH)]2SO4 =>
2 ZnO + H2SO4 = [Zn(OH)]2SO4
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O(l)
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2S(g) =>
CuS(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2S(g)
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 Na(NO3)
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) + S(s) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l) + 3 S(s)
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) + S(s) =>
CuS(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g) + S(s)
C2H4O2 + NH4OH = H2O + NH4C2H3O2 =>
C2H4O2 + NH4OH = H2O + NH4C2H3O2
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
Ca + I = CaI =>
Ca + I = CaI
CH3COOH + HCl = CH2COOHCl + H2 =>
CH3COOH + HCl = CH2COOHCl + H2
CuS(s) + HNO3(aq) = Cu(NO3)2 + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 3 S(s) + 2 NO(g) + 4 H2O(l)
(NaOH) + (H3PO4) = (Na2HPO4) + (H2O) =>
2(NaOH) + (H3PO4) = (Na2HPO4) + 2(H2O)
Mg(NO3)2*6H2O + (NH4)2B4O7*H2O = Mg3B2O6 + NO2 + NO + H2O =>
6 Mg(NO3)2*6H2O + (NH4)2B4O7*H2O = 2 Mg3B2O6 + 13 NO2 + NO + 41 H2O
NaVO3 + H2SO4 = Na2SO4 + HVO3 =>
2 NaVO3 + H2SO4 = Na2SO4 + 2 HVO3
C6H14N2O2 = C21H39N7O2 + H2O =>
7 C6H14N2O2 = 2 C21H39N7O2 + 10 H2O
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
Li3BO3 + Yb2O3 + H3BO3 + ZrO2 + Nb2O5 = Li5850Yb875Zr100Nb25B3000O9000 + H2O =>
3900 Li3BO3 + 875 Yb2O3 + 2100 H3BO3 + 200 ZrO2 + 25 Nb2O5 = 2 Li5850Yb875Zr100Nb25B3000O9000 + 3150 H2O
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
CuCl2H4O2 + Al = AlCl3 + Cu + H2O =>
3 CuCl2H4O2 + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Cu + SCN = [Cu(SCN)4] =>
Cu + 4 SCN = [Cu(SCN)4]
CaCO3 + CH3COOH = Ca{+2} + CO2 + H2O + CH3COO{-} =>
CaCO3 + 2 CH3COOH = Ca{+2} + CO2 + H2O + 2 CH3COO{-}
Ca + S + I2 = CaSI3 =>
2 Ca + 2 S + 3 I2 = 2 CaSI3
SCN{-} + MnO4{-} + OH{-} = CN{-} + SO4{2-} + MnO3{2-} + H2O =>
SCN{-} + 2 MnO4{-} + 4 OH{-} = CN{-} + SO4{2-} + 2 MnO3{2-} + 2 H2O
C2H2CH3OH + O2 = CO2 + H2O =>
C2H2CH3OH + 4 O2 = 3 CO2 + 3 H2O
KMnO4 + MnSO3 + H2O = MnO2 + K2SO4 + H2SO4 =>
4 KMnO4 + 3 MnSO3 + H2O = 7 MnO2 + 2 K2SO4 + H2SO4
SrCl2 + CoCl2 = SrCo + Cl2 =>
SrCl2 + CoCl2 = SrCo + 2 Cl2
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
Na3PO4 + Al2S3 = AlPO4 + Na2S =>
2 Na3PO4 + Al2S3 = 2 AlPO4 + 3 Na2S
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
Mg + SnCl2 = MgCl + Sn =>
2 Mg + SnCl2 = 2 MgCl + Sn
H2Co3 + K2SO4 = H2SO4 + K2Co3 =>
H2Co3 + K2SO4 = H2SO4 + K2Co3
C6H10O3 + NaBH4 = C6H12O3 + NaBH3 =>
C6H10O3 + 2 NaBH4 = C6H12O3 + 2 NaBH3
H6C2O + K2Cr2O7 + H2SO4 = H4C2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 H6C2O + K2Cr2O7 + 4 H2SO4 = 3 H4C2O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ba(NO3)2 + C12H22O11 = BaO + N2 + H2O + CO2 =>
24 Ba(NO3)2 + 5 C12H22O11 = 24 BaO + 24 N2 + 55 H2O + 60 CO2
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Sr(s) + N2(g) = SrN2 =>
Sr(s) + N2(g) = SrN2
Sr(NO3)2(aq) + KCl(aq) = KNO3 + SrCl2 =>
Sr(NO3)2(aq) + 2 KCl(aq) = 2 KNO3 + SrCl2
P4O6 = P + P2O4 =>
2 P4O6 = 2 P + 3 P2O4
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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