| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
AlN + Be3N2 + SrH2 + N2 = Sr[Be2Al2N4] + H2 =>
6 AlN + 2 Be3N2 + 3 SrH2 + N2 = 3 Sr[Be2Al2N4] + 3 H2
Na2Se + HCl = H2Se + NaCl =>
Na2Se + 2 HCl = H2Se + 2 NaCl
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
K2CrO3 + SnCl2 + HCl = SnCl4 + KCl + CrCl3 + H2O =>
2 K2CrO3 + SnCl2 + 12 HCl = SnCl4 + 4 KCl + 2 CrCl3 + 6 H2O
KBr + H2SO4 = K2SO4 + Br2 + H2O + H2S =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + 4 H2O + H2S
Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O = AlBr3 + KMnO4 + H2SO4 =>
5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O = 10 AlBr3 + 6 KMnO4 + 24 H2SO4
Zn + CuSO{+4} = ZnSO{+4} + Cu =>
Zn + CuSO{+4} = ZnSO{+4} + Cu
HC3H7CO2 + NaOH = NaC3H7COO + H2O =>
HC3H7CO2 + NaOH = NaC3H7COO + H2O
CO2 + H2O = HCO + O2 =>
4 CO2 + 2 H2O = 4 HCO + 3 O2
Cu + K2CrO4 = Cu2(CrO4)2 + K2 =>
2 Cu + 2 K2CrO4 = Cu2(CrO4)2 + 2 K2
HC3H7CO2 + NaOH = NaC3H7COO + H2O =>
HC3H7CO2 + NaOH = NaC3H7COO + H2O
[Ag(NH3)2]{+} + Cl{-} + HNO3 = AgCl + NO3 + NH4 =>
[Ag(NH3)2]{+} + Cl{-} + 2 HNO3 = AgCl + 2 NO3 + 2 NH4
Mg + Na2CO3 + H2O = MgCO3 + NaOH + H2 =>
Mg + Na2CO3 + 2 H2O = MgCO3 + 2 NaOH + H2
H2S + MgCl2 = MgS + H2Cl2 =>
H2S + MgCl2 = MgS + H2Cl2
H2SO4 + H2O = H4O5S =>
H2SO4 + H2O = H4O5S
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HN3 + CUO = N2 + CU + H2O =>
2 HN3 + CUO = 3 N2 + CU + H2O
MgO + Li = Li2O + Mg =>
MgO + 2 Li = Li2O + Mg
Cu2(OH)2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Sc + HCl = Sc{3} + Cl{-} + H =>
Sc + 3 HCl = Sc{3} + 3 Cl{-} + 3 H
CrO4{2-} + I{-} + H2O = Cr{3+} + IO3{-} + OH{-} =>
2 CrO4{2-} + I{-} + 5 H2O = 2 Cr{3+} + IO3{-} + 10 OH{-}
H2PO3 + Mg = MgPO3 + H2 =>
H2PO3 + Mg = MgPO3 + H2
CaO2 + P2O5 = CaP + O2 =>
4 CaO2 + 2 P2O5 = 4 CaP + 9 O2
Ag + Zn3(PO4)2 = Zn3 + Ag(PO4)2 =>
Ag + Zn3(PO4)2 = Zn3 + Ag(PO4)2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
N2H4 + SnCl2 + CuSO4 + Se = Cu2SnSe4 + N2 + H20H2SO4 + HCl =>
23 N2H4 + 2 SnCl2 + 4 CuSO4 + 8 Se = 2 Cu2SnSe4 + 23 N2 + 4 H20H2SO4 + 4 HCl
Pb(NO3)2(l) + Sn(s) = Pb + Sn(NO3)2 =>
Pb(NO3)2(l) + Sn(s) = Pb + Sn(NO3)2
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2 =>
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2
CH3COOCH3 + NaHCO3 = HCOONa + H2O + CO2 =>
CH3COOCH3 + 7 NaHCO3 = 7 HCOONa + 3 H2O + 3 CO2
NiCl + O2 = Cl2O5 + NiO =>
4 NiCl + 7 O2 = 2 Cl2O5 + 4 NiO
Al2S3 + Na2CO3 = Al2CO3 + Na2S3 =>
Al2S3 + Na2CO3 = Al2CO3 + Na2S3
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2(CO3)3 + K2SO4 = Al2(SO4)3 + K2CO3 =>
Al2(CO3)3 + 3 K2SO4 = Al2(SO4)3 + 3 K2CO3
CrO4 + Pb(NO3)2 = Pb(CrO4) + NO3 =>
CrO4 + Pb(NO3)2 = Pb(CrO4) + 2 NO3
NaF + AgNO3 = Na + NO3 + AgF =>
NaF + AgNO3 = Na + NO3 + AgF
Ai(NO3)3 + Ca3N2 = AiN + Ca(NO3)2 =>
2 Ai(NO3)3 + Ca3N2 = 2 AiN + 3 Ca(NO3)2
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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