| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2O = K(OH) + H
Ti + NiBr2 = TiBr3 + Ni =>
2 Ti + 3 NiBr2 = 2 TiBr3 + 3 Ni
Co(NO3)2 + K3Fe(CN)6 = Co(CN)2 + K3Fe(NO3)6 =>
3 Co(NO3)2 + K3Fe(CN)6 = 3 Co(CN)2 + K3Fe(NO3)6
CH3 + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH3 + 7 NaHCO3 = 7 CH3COONa + CO2 + 5 H2O
Al2(SO4)3 + H3PO4 = Al(H2PO4)3 + H2SO4 =>
Al2(SO4)3 + 6 H3PO4 = 2 Al(H2PO4)3 + 3 H2SO4
Fe2O3 + C3H8 = FeO + H2O + CO =>
7 Fe2O3 + C3H8 = 14 FeO + 4 H2O + 3 CO
NaCl + K = NaK + KCl =>
NaCl + 2 K = NaK + KCl
FeSO4(aq) + BaCl2(aq) = FeCl2 + BaSO4 =>
FeSO4(aq) + BaCl2(aq) = FeCl2 + BaSO4
C4H11NO2 + C5H12O + H3N = C5H13NO + H2O =>
5 C4H11NO2 + 6 C5H12O + 5 H3N = 10 C5H13NO + 6 H2O
KI + Na2SO3 = K2SO3 + Na + I =>
2 KI + Na2SO3 = K2SO3 + 2 Na + 2 I
HNO3 + H3PO3 = NO + H2O + H3PO4 =>
2 HNO3 + 3 H3PO3 = 2 NO + H2O + 3 H3PO4
Cr2O3 + F2 = Cr + F2O =>
Cr2O3 + 3 F2 = 2 Cr + 3 F2O
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2H12O6(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2H12O6(s) + CO2(g)
C7H6O2 + H2 = C7H14 + H2O =>
C7H6O2 + 6 H2 = C7H14 + 2 H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
HCH3CO2 + LiOH = LiCH3CO2 + H2O =>
HCH3CO2 + LiOH = LiCH3CO2 + H2O
CaO2H2 + HNO3 = Ca(NO3)2 + H2O =>
CaO2H2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NO2(g) =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Co2(SO4)3 + Pb(NO3)2 = Co(NO3)3 + Pb(SO4) =>
Co2(SO4)3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 Pb(SO4)
NO2 = NO(g) + O(g) =>
NO2 = NO(g) + O(g)
NaNO3 + Na2CO3 = Na2NO3 + NaCO3 =>
NaNO3 + Na2CO3 = Na2NO3 + NaCO3
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
Zn + MgCl = ZnMgCl =>
Zn + MgCl = ZnMgCl
BI2S + O2 = BI2O + SO2 =>
2 BI2S + 3 O2 = 2 BI2O + 2 SO2
NO2 + H2O + Br2 = HNO3 + HBr =>
2 NO2 + 2 H2O + Br2 = 2 HNO3 + 2 HBr
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Mn2O7 + HF = MnF7 + H2O =>
Mn2O7 + 14 HF = 2 MnF7 + 7 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 13 H2O
CH3OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 CH3OH + 4 KMnO4 + 4 NaOH = CH3COOH + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
Hg(NO3) + NH4I = Hg2I2 + NH4NO3 =>
2 Hg(NO3) + 2 NH4I = Hg2I2 + 2 NH4NO3
H2SO4 + LiHCO3 = CO2 + Li2SO4 + H2O =>
H2SO4 + 2 LiHCO3 = 2 CO2 + Li2SO4 + 2 H2O
C2H2 + H2 = C1H6 =>
C2H2 + 5 H2 = 2 C1H6
Al3 + HF = Al3F + H2 =>
2 Al3 + 2 HF = 2 Al3F + H2
KF + H2SO4 = KHSO4 + HF =>
KF + H2SO4 = KHSO4 + HF
Mn + Na2SO4 + OH = MnSO4 + Na2O + H2O =>
Mn + Na2SO4 + 2 OH = MnSO4 + Na2O + H2O
NH4NO2 + H2O = NH3*H2O + HNO3 =>
4 NH4NO2 + 6 H2O = 5 NH3*H2O + 3 HNO3
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
CuI + Na2S2O3 = CuS2O3 + Na2I =>
CuI + Na2S2O3 = CuS2O3 + Na2I
HNO3 + NH4HSO3 = NH4NO3 + H2SO3 =>
HNO3 + NH4HSO3 = NH4NO3 + H2SO3
HCOOCH3 + H2O = H3O + HCOO =>
HCOOCH3 + 8 H2O = 6 H3O + 2 HCOO
C4H6O6 + NaHCO3 = NaC4H4O6 + CO2 + H2O =>
9 C4H6O6 + 10 NaHCO3 = 10 NaC4H4O6 + 6 CO2 + 12 H2O
AgCl + HSO4{-} = AgSO4{-} + HCl =>
AgCl + HSO4{-} = AgSO4{-} + HCl
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
NH4 + MoO4 + H3PO4 + H = (NH4)3PMo12O40 + H2O =>
3 NH4 + 12 MoO4 + H3PO4 + 21 H = (NH4)3PMo12O40 + 12 H2O
(H2N)2CO + O2 = H2O + CO2 + N2 =>
2(H2N)2CO + 3 O2 = 4 H2O + 2 CO2 + 2 N2
MgBr2 + KI = MgI2 + KBr =>
MgBr2 + 2 KI = MgI2 + 2 KBr
NaClO + Pb(NO3)2 = PbO2 + NaNO3 + Cl =>
2 NaClO + Pb(NO3)2 = PbO2 + 2 NaNO3 + 2 Cl
Zn(OH)2 + H2O4S = ZnSO4 + H2O =>
Zn(OH)2 + H2O4S = ZnSO4 + 2 H2O
AgS2 + NaCN + O2 + H2O = NaAg(CN)2 + S + NaOH =>
4 AgS2 + 8 NaCN + O2 + 2 H2O = 4 NaAg(CN)2 + 8 S + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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