| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{+} + S{-} = FeS
Co(OH)2(s) + NaOH = Co(OH)3 + Na =>
Co(OH)2(s) + NaOH = Co(OH)3 + Na
Ca3PO4 + CO = CaO + CO2 + P4 =>
4 Ca3PO4 + 4 CO = 12 CaO + 4 CO2 + P4
Pb2No2 + KI = Pb2I + KNo2 =>
Pb2No2 + KI = Pb2I + KNo2
Ba(OH)2 + HClO4(aq) = Ba(ClO4)2(aq) + H2O(l) =>
Ba(OH)2 + 2 HClO4(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
H2SO3 + NaNO2 = HNO2 + Na2SO3 =>
H2SO3 + 2 NaNO2 = 2 HNO2 + Na2SO3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
HOCl + Ba(OH)2 = Ba(OCl)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(OCl)2 + 2 H2O
I + OH{-} = IO{-} + I{-} + H{+} =>
2 I + OH{-} = IO{-} + I{-} + H{+}
C4H8 + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
5 C4H8 + 8 KMnO4 + 24 HCl = 10 CH3COOH + 8 KCl + 8 MnCl2 + 12 H2O
H{4+} + Ag + CN{-} + O2 = Ag(CN)2{-} + H2O =>
4 H{4+} + 16 Ag + 32 CN{-} + O2 = 16 Ag(CN)2{-} + 2 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
K2Cr2O7 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO2 + H2O =>
2 K2Cr2O7 + 3 Na2S2O3 + 22 HCl = 4 KCl + 4 CrCl3 + 6 NaCl + 6 SO2 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Si + O2 = Al2(SiO3)3 =>
4 Al + 6 Si + 9 O2 = 2 Al2(SiO3)3
NaHCO3 + HCl = CCl4 + H2O + NaOH =>
NaHCO3 + 4 HCl = CCl4 + 2 H2O + NaOH
NaOH + Na2O2 = NaO2 + NaH =>
2 NaOH + Na2O2 = 2 NaO2 + 2 NaH
Ca + ZnSO4 = CaSO4 + Zn =>
Ca + ZnSO4 = CaSO4 + Zn
Fe(NO3)3 + Li2O = LiNO3 + Fe2O3 =>
2 Fe(NO3)3 + 3 Li2O = 6 LiNO3 + Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2(s) = Cu(s) + Cl2(g) =>
CuCl2(s) = Cu(s) + Cl2(g)
Na + Mn = NaMn =>
Na + Mn = NaMn
HCOOH + CU = (HCOO)2CU + H2 =>
2 HCOOH + CU = (HCOO)2CU + H2
N2O3 + SO2 + H2O = H2SO4 + N2 =>
N2O3 + 3 SO2 + 3 H2O = 3 H2SO4 + N2
NaI + CaCI2 = NaCI2 + CaI =>
NaI + CaCI2 = NaCI2 + CaI
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2 =>
MgCl2 + Ba(No3)2 = BaCl2 + Mg(No3)2
HCOOH + CU = (HCOO)2CU + H2 =>
2 HCOOH + CU = (HCOO)2CU + H2
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
H2CO3 + NaOH = H2O + NaHCO3 = =>
H2CO3 + NaOH = H2O + NaHCO3
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
Na4V2O7 + H2SO4 = Na4V6O17 + Na2SO4 + H2O =>
3 Na4V2O7 + 4 H2SO4 = Na4V6O17 + 4 Na2SO4 + 4 H2O
HNO3(aq) + H3AsO3(aq) = NO(g) + H3AsO4(aq) + H2O(l) =>
2 HNO3(aq) + 3 H3AsO3(aq) = 2 NO(g) + 3 H3AsO4(aq) + H2O(l)
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
C6H11CH3 + O2 = CO2 + H2O =>
2 C6H11CH3 + 21 O2 = 14 CO2 + 14 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
B2H6 + CH3OH = B(OCH3) + H2 =>
B2H6 + 2 CH3OH = 2 B(OCH3) + 4 H2
CrI3 + KOH = Cr(OH)3 + KI =>
CrI3 + 3 KOH = Cr(OH)3 + 3 KI
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
Au(OH)3 + HCl = Au(OH)2Cl + H2O =>
Au(OH)3 + HCl = Au(OH)2Cl + H2O
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
K2O + C = CO2 + K =>
2 K2O + C = CO2 + 4 K
FeSO3 + VS2 = FeS + V(SO3)2 =>
2 FeSO3 + VS2 = 2 FeS + V(SO3)2
Cu2C + K = Cu2K + C =>
Cu2C + K = Cu2K + C
C6H15N + HCl = C6H15NH + Cl2 =>
2 C6H15N + 2 HCl = 2 C6H15NH + Cl2
Fe(ClO2)3 = FeCl3 + O2 =>
Fe(ClO2)3 = FeCl3 + 3 O2
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
Si2 + O2 = Si2O =>
2 Si2 + O2 = 2 Si2O
FeCl3 + O = Fe2O3 + Cl =>
2 FeCl3 + 3 O = Fe2O3 + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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