| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NaNO3 = 2 Na + Zn(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
R3C6H5O6 + CH3OH = RC2H3O2 + C3H8O3 =>
R3C6H5O6 + 3 CH3OH = 3 RC2H3O2 + C3H8O3
Cu + H2SO4 = CuSO4 + S + H2O =>
3 Cu + 4 H2SO4 = 3 CuSO4 + S + 4 H2O
CuSO + NaOH = CuOH + NaSO =>
CuSO + NaOH = CuOH + NaSO
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
CuSO4 + Na2SO3 = CuSO3 + Na2SO4 =>
CuSO4 + Na2SO3 = CuSO3 + Na2SO4
Ag + ZnCO3 = Ag2(CO3) + Zn =>
2 Ag + ZnCO3 = Ag2(CO3) + Zn
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ag + MgCO3 = AgCO3 + Mg =>
Ag + MgCO3 = AgCO3 + Mg
Pb(NO3)3 + KOH = KNO3 + Pb(OH)3 =>
Pb(NO3)3 + 3 KOH = 3 KNO3 + Pb(OH)3
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CoSO4 + NaNO2 + CH3COOH = NO + Na2SO4 + CH3COONa + H2O + Na3[Co(NO2)6] =>
CoSO4 + 7 NaNO2 + 2 CH3COOH = NO + Na2SO4 + 2 CH3COONa + H2O + Na3[Co(NO2)6]
NaClO + HF = NaF + HClO =>
NaClO + HF = NaF + HClO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C
Cr(OH)3 + NaOH + NaClO3 = Na2CrO3 + NaCl + H2O =>
6 Cr(OH)3 + 12 NaOH + NaClO3 = 6 Na2CrO3 + NaCl + 15 H2O
KOH + Ca(OH)2 = CaK(OH)3 =>
KOH + Ca(OH)2 = CaK(OH)3
KO2 + Cl2 = KCl2 + O2 =>
KO2 + Cl2 = KCl2 + O2
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
C4H9Cl + C7H16 = C11H24 + HCl =>
C4H9Cl + C7H16 = C11H24 + HCl
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ba(HCO3)2 + Na2CO3 = NaHCO3 + BaCO3 =>
Ba(HCO3)2 + Na2CO3 = 2 NaHCO3 + BaCO3
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + CuBr2 = Cu + FeBr =>
2 Fe + CuBr2 = Cu + 2 FeBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
TiCl4(g) + Mg(I) = Ti(s) + MgCl2(I) =>
TiCl4(g) + 2 Mg(I) = Ti(s) + 2 MgCl2(I)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuCO3 + Hg = HgCO3 + Cu =>
CuCO3 + Hg = HgCO3 + Cu
N2O + SO2 = N2 + SO3 =>
N2O + SO2 = N2 + SO3
CaS + Na = Na2S + Ca =>
CaS + 2 Na = Na2S + Ca
K + H2PO4 = K3PO4 + H2 =>
3 K + H2PO4 = K3PO4 + H2
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
CaPO4 + AiSO4 = CaSO4 + AiPO4 =>
CaPO4 + AiSO4 = CaSO4 + AiPO4
NaOH + Cl2 = NaCl + H2O + O2 =>
4 NaOH + 2 Cl2 = 4 NaCl + 2 H2O + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Pb2 + O4 = PbO2 =>
Pb2 + O4 = 2 PbO2
Al{3+} + NH3 = Al(NH3){3+} =>
Al{3+} + NH3 = Al(NH3){3+}
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
KMnO4 + SiH4 + H2SO4 = K2SO4 + MnSO4 + H2SiO3 + H2 =>
6 KMnO4 + 8 SiH4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 8 H2SiO3 + 17 H2
BeCl2 + Sn = SnCl + Be =>
BeCl2 + 2 Sn = 2 SnCl + Be
Cs + H3PO4 = Cs3PO4 + H2 =>
6 Cs + 2 H3PO4 = 2 Cs3PO4 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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