| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4*H2O = MgO + SO3 + H2O
CH3(CH2)5CH3 + O2 = CH3CHO + H2O =>
4 CH3(CH2)5CH3 + 9 O2 = 14 CH3CHO + 4 H2O
HNO3(aq) + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3(aq) + CuSO4 = Cu(NO3)2 + H2SO4
He2 + O = He2O =>
He2 + O = He2O
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2 =>
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2
Ca(ClO3)2 + H(OH) = H(ClO3) + Ca(OH)2 =>
Ca(ClO3)2 + 2 H(OH) = 2 H(ClO3) + Ca(OH)2
H2S + Co(OH)2 = Co2S2 + H2O =>
2 H2S + 2 Co(OH)2 = Co2S2 + 4 H2O
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{+4} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{+4} + 3 H2O
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
CaC2 + H2SO4 = CaSO4 + C2H2 =>
CaC2 + H2SO4 = CaSO4 + C2H2
Al2(SO4)3(aq) + KNO3(aq) = K2SO4(aq) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 KNO3(aq) = 3 K2SO4(aq) + 2 Al(NO3)3(aq)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CuFeS2 + O = SO2 + Cu + Fe =>
CuFeS2 + 4 O = 2 SO2 + Cu + Fe
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
C3H7OH + HI = C3H7I + H2O =>
C3H7OH + HI = C3H7I + H2O
HNO3 + PbO2 = Pb(NO3)2 + H2O + O2 =>
4 HNO3 + 2 PbO2 = 2 Pb(NO3)2 + 2 H2O + O2
Cs + S8 = Cs2S8 =>
2 Cs + S8 = Cs2S8
K2CO3 + NH4Br = KBr + NH3 + CO2 + H2O =>
K2CO3 + 2 NH4Br = 2 KBr + 2 NH3 + CO2 + H2O
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
CrCl2 + NaOH = NaCl + Cr(OH)2 =>
CrCl2 + 2 NaOH = 2 NaCl + Cr(OH)2
Ca(H2PO4)2 + BaCl2 = Ba(H2PO4)2 + CaCl2 =>
Ca(H2PO4)2 + BaCl2 = Ba(H2PO4)2 + CaCl2
KBr(aq) + AlPO4(aq) = K3PO4 + AlBr3 =>
3 KBr(aq) + AlPO4(aq) = K3PO4 + AlBr3
CaCl2 + KH2PO4 = Ca3(PO4)2 + KCl + HCl =>
3 CaCl2 + 2 KH2PO4 = Ca3(PO4)2 + 2 KCl + 4 HCl
VO2{+} + Sn{+2} + H2O = VO{2+} + Sn{+4} + OH{-} =>
2 VO2{+} + Sn{+2} + 2 H2O = 2 VO{2+} + Sn{+4} + 4 OH{-}
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
NaBO3 + KI + HCl = NaCl + KCl + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 BO2 + 2 H2O + I2
Br2 + CCl4 = Br2CCl4 =>
Br2 + CCl4 = Br2CCl4
NH2 + H2O = NH3 + NO =>
5 NH2 + H2O = 4 NH3 + NO
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
H2S(aq) + H2SO3(aq) = S(s) + H2O(l) =>
2 H2S(aq) + H2SO3(aq) = 3 S(s) + 3 H2O(l)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C2O4{-2} + MnO4{-} + H{+} = CO2 + Mn{+} + H2O =>
3 C2O4{-2} + MnO4{-} + 8 H{+} = 6 CO2 + Mn{+} + 4 H2O
C2H4O + AgOH = H2O + CO2 + Ag =>
C2H4O + 10 AgOH = 7 H2O + 2 CO2 + 10 Ag
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
KMnO4 + Zn + HCl = MnCl2 + KCl + ZnCl2 + H2O =>
2 KMnO4 + 5 Zn + 16 HCl = 2 MnCl2 + 2 KCl + 5 ZnCl2 + 8 H2O
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
K(BiO3) + Mn(NO3)2 + HNO3 = Bi(NO3)3 + K(MnO4) + K(NO3) + H2O =>
5 K(BiO3) + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 K(MnO4) + 3 K(NO3) + 7 H2O
FeOHCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeOHCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
AlCl + K3PO4 = Al3PO4 + KCl =>
3 AlCl + K3PO4 = Al3PO4 + 3 KCl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
C6H5OH + NaHCO3 = C5H5ONa + H2O + CO2 =>
6 C6H5OH + 7 NaHCO3 = 7 C5H5ONa + 4 H2O + 8 CO2
C4H2O3 + O2 = CO2 + H2O =>
C4H2O3 + 3 O2 = 4 CO2 + H2O
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2 =>
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
HI + Na(NO3) = HNO3 + NaI =>
HI + Na(NO3) = HNO3 + NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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