| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Be = BeCl2 + 2 Na
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
NH3 + H2SO4 = H + H2SO4N =>
NH3 + H2SO4 = 3 H + H2SO4N
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
NH3 + H2SO4 = H + H2SO4N =>
NH3 + H2SO4 = 3 H + H2SO4N
HClO3 + PtO2 = Pt(ClO3)4 + H2O =>
4 HClO3 + PtO2 = Pt(ClO3)4 + 2 H2O
C6H12O6 + MnO2 = MnO + CO2 + H2O =>
C6H12O6 + 12 MnO2 = 12 MnO + 6 CO2 + 6 H2O
CuSO4 + H3PO4 = CuPO4 + H3SO4 =>
CuSO4 + H3PO4 = CuPO4 + H3SO4
C4H10 + O2 = CO2 + H10 =>
C4H10 + 4 O2 = 4 CO2 + H10
N2H2 + O2 = H2O + N2 =>
2 N2H2 + O2 = 2 H2O + 2 N2
NaNO3 + AlSO4 = NaSO4 + AlNO3 =>
NaNO3 + AlSO4 = NaSO4 + AlNO3
Li2S(aq) + Cu(NO3)2(aq) = LiNO3(aq) + CuS(aq) =>
Li2S(aq) + Cu(NO3)2(aq) = 2 LiNO3(aq) + CuS(aq)
TiCl4 + SiO2 = TiO2 + SiCl4 =>
TiCl4 + SiO2 = TiO2 + SiCl4
Fe(Cr2)(O7) + (K2)CO3 + O2 = (K2)CrO4 + (Fe2)O3 + CO2 =>
4 Fe(Cr2)(O7) + 8(K2)CO3 + O2 = 8(K2)CrO4 + 2(Fe2)O3 + 8 CO2
CO(Cl)2 + NaOH = CO(OH)2 + NaCl =>
CO(Cl)2 + 2 NaOH = CO(OH)2 + 2 NaCl
CH2O2 + NaOH = [HCOO{-}]Na{+} + H2O =>
CH2O2 + NaOH = [HCOO{-}]Na{+} + H2O
CH3CO2Na(aq) + AgNO3(aq) = NaNO3 + AgCH3CO2 =>
CH3CO2Na(aq) + AgNO3(aq) = NaNO3 + AgCH3CO2
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
CH3COOH + NaOH = CH3OH3 + HCOONa =>
3 CH3COOH + 4 NaOH = 2 CH3OH3 + 4 HCOONa
Al + (OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al + 4(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
C6H2 + O2 = CO + H2O =>
2 C6H2 + 7 O2 = 12 CO + 2 H2O
C2H3H + O2 = CO2 + H2O =>
C2H3H + 3 O2 = 2 CO2 + 2 H2O
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
NO2(aq) + Al(s) + OH(aq) = NH3(g) + AlO2(aq) =>
2 NO2(aq) + 5 Al(s) + 6 OH(aq) = 2 NH3(g) + 5 AlO2(aq)
In + Cl = InCl3 =>
In + 3 Cl = InCl3
CaZnBr2 = CaBr2Zn =>
CaZnBr2 = CaBr2Zn
BiI3(s) + I{-}(aq) = [BiI4]{-}(aq) =>
BiI3(s) + I{-}(aq) = [BiI4]{-}(aq)
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g) =>
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g)
H(NO2) + Ni(OH)2 = Ni(NO2)2 + H2O =>
2 H(NO2) + Ni(OH)2 = Ni(NO2)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S(aq) + Mg(NO3)2(aq) = Na(NO3) + MgS =>
Na2S(aq) + Mg(NO3)2(aq) = 2 Na(NO3) + MgS
(NiCo)3(PO4)2 + OH{-} = NiOOH + CoOOH + PO4{3-} + H2O + e =>
(NiCo)3(PO4)2 + 18 OH{-} = 3 NiOOH + 3 CoOOH + 2 PO4{3-} + 6 H2O + 12e
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
BaCl2 + KBr = BaBr2 + KCl =>
BaCl2 + 2 KBr = BaBr2 + 2 KCl
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Na2CO3(s) + HCl(aq)H2O(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq)H2O(l) = CO2(g) + 3 H2O(l) + 2 NaCl(aq)
HI + HNO3 = HNO2 + I2 + H2O =>
2 HI + HNO3 = HNO2 + I2 + H2O
Ba + Cl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
Ba + Cl2 + Mg(SO4) = Ba(SO4) + MgCl2
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO(g) + H2O =>
Al(s) + 4 HNO3(aq) = Al(NO3)3(aq) + NO(g) + 2 H2O
FeSO4 + Ba(OH2) = Fe(OH2) + BaSO4 =>
FeSO4 + Ba(OH2) = Fe(OH2) + BaSO4
N2O4 + H2O = NH4 + O2 =>
N2O4 + 4 H2O = 2 NH4 + 4 O2
Ti2(SO4)3 + KMnO4 + H2SO4 = Ti(SO4)2 + K2SO4 + MnSO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 Ti(SO4)2 + K2SO4 + 2 MnSO4 + 8 H2O
CH3CH(CH3)CH2COOH + SOCl2 = CH3CH(CH3)CH2COCl + HCl + SO2 =>
CH3CH(CH3)CH2COOH + SOCl2 = CH3CH(CH3)CH2COCl + HCl + SO2
Fe2{+} + H + Cr2O7 = Cr3{+} + Fe3{+} + H2O =>
6 Fe2{+} + 42 H + 3 Cr2O7 = 2 Cr3{+} + 4 Fe3{+} + 21 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
HNO3(H2O) + NaClO4 = HClO4 + NaNO3 + H2O =>
HNO3(H2O) + NaClO4 = HClO4 + NaNO3 + H2O
ZnO + H3PO4 = Zn3P2O8 + H2O =>
3 ZnO + 2 H3PO4 = Zn3P2O8 + 3 H2O
Mg + V2O5 = MgO + V =>
5 Mg + V2O5 = 5 MgO + 2 V
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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