| Équations équilibrées la veille |
3 Cu + 2 HNO3 = Cu3NO3 + NO2 + H2O
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
CH3CHO + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COOH + 2 Ag + 4 NH3 + H2O
NaHCO3(l) + H2SO4(aq) = Na2SO4(l) + H2O(l) + CO2(g) =>
2 NaHCO3(l) + H2SO4(aq) = Na2SO4(l) + 2 H2O(l) + 2 CO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
MnCl2 + PbO2 + KCl + HCl = KMnO4 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 2 KCl + 4 HCl = 2 KMnO4 + 5 PbCl2 + 2 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
(NH4)2S + Ti(NO3)2 = NH4NO3 + TiS =>
(NH4)2S + Ti(NO3)2 = 2 NH4NO3 + TiS
Zn + CuCl5 = ZnCl2 + Cu =>
5 Zn + 2 CuCl5 = 5 ZnCl2 + 2 Cu
CuO(cr) + H2(g) = Cu(cr) + H2O(l) =>
CuO(cr) + H2(g) = Cu(cr) + H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2(g) = CO2(g) + H2O(g) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Au + NO3{-}1 + Cl{-}1 + H{+}1 = AuCl4{-}1 + NO2 + H2O =>
Au + 3 NO3{-}1 + 4 Cl{-}1 + 6 H{+}1 = AuCl4{-}1 + 3 NO2 + 3 H2O
S4O6{-2} + I{-} = I2 + S2O3{-2} =>
S4O6{-2} + 2 I{-} = I2 + 2 S2O3{-2}
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
NO{2-} + MnO{4-} = NO{3-} + MnO{2} =>
6 NO{2-} + MnO{4-} = 6 NO{3-} + MnO{2}
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
H2 + He = HHe =>
H2 + 2 He = 2 HHe
NH + NO2 = N2 + H2O =>
8 NH + 2 NO2 = 5 N2 + 4 H2O
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MnCl2 + Na2SiO3 = MnSiO3 + NaCl =>
MnCl2 + Na2SiO3 = MnSiO3 + 2 NaCl
CuS + NO3{-} + H{+} = Cu{2+} + HSO4{-} + NO + H2O =>
3 CuS + 8 NO3{-} + 11 H{+} = 3 Cu{2+} + 3 HSO4{-} + 8 NO + 4 H2O
H + O = H2O =>
2 H + O = H2O
MnCl2 + Na2SiO3 = MnSiO3 + Na2Cl2 =>
MnCl2 + Na2SiO3 = MnSiO3 + Na2Cl2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
Cu(s) + Cl2(l) = CuCl2(aq) =>
Cu(s) + Cl2(l) = CuCl2(aq)
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
NiCl2 + H2Cr2O7 = NiCr2O7 + HCl =>
NiCl2 + H2Cr2O7 = NiCr2O7 + 2 HCl
AgNO2 + CaCl2 = AgCl2 + CaNO2 =>
AgNO2 + CaCl2 = AgCl2 + CaNO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CuCl2 + Mg(NO2)2 = Cu(NO2)2 + MgCl2 =>
CuCl2 + Mg(NO2)2 = Cu(NO2)2 + MgCl2
N + O2 = NO =>
2 N + O2 = 2 NO
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
C43H66NO + O2 = N2 + CO2 + H2O =>
2 C43H66NO + 118 O2 = N2 + 86 CO2 + 66 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Cd3N2 + H2O = Cd(OH)2 + NH3 =>
Cd3N2 + 6 H2O = 3 Cd(OH)2 + 2 NH3
ZnBr2 + HNO3 = Zn(NO3)2 + HBr =>
ZnBr2 + 2 HNO3 = Zn(NO3)2 + 2 HBr
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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