| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IBr = I2 + Br2
Zn + Cu(SO4) = ZnSO4 + Cu =>
Zn + Cu(SO4) = ZnSO4 + Cu
H + Cl + O2 = HClO3 =>
2 H + 2 Cl + 3 O2 = 2 HClO3
H3PO2 + KMnO4 + H2SO4 = H3PO3 + MnSO4 + K2SO4 + H2O =>
5 H3PO2 + 2 KMnO4 + 3 H2SO4 = 5 H3PO3 + 2 MnSO4 + K2SO4 + 3 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
Al + KMnO4 + H2O = K[Al(OH)4] + MnO2 =>
Al + KMnO4 + 2 H2O = K[Al(OH)4] + MnO2
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
CuNO3 + AgCl = AgNO3 + CuCl =>
CuNO3 + AgCl = AgNO3 + CuCl
Cl2 + O3 = ClO2 =>
3 Cl2 + 4 O3 = 6 ClO2
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
NOHSO4 + KMnO4 + H2O = MnO2 + K2SO4 + HNO3 + H2SO4 =>
3 NOHSO4 + 2 KMnO4 + 2 H2O = 2 MnO2 + K2SO4 + 3 HNO3 + 2 H2SO4
NaCI + AgNo3 = NaNo3 + AgCI =>
NaCI + AgNo3 = NaNo3 + AgCI
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
BaCl2(s) + AgNO3(s) = AgCl(s) + Ba(NO3)2(s) =>
BaCl2(s) + 2 AgNO3(s) = 2 AgCl(s) + Ba(NO3)2(s)
(BeOH)2SO4 + H2SO4 = BeSO4 + H2O =>
(BeOH)2SO4 + H2SO4 = 2 BeSO4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(OH)3 + RbOH = Rb3[Al(OH)6] =>
Al(OH)3 + 3 RbOH = Rb3[Al(OH)6]
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + Na(CH3COO) =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na(CH3COO)
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Si2H4 + O2 = SiO2 + H2O =>
Si2H4 + 3 O2 = 2 SiO2 + 2 H2O
BaCl2 + CO3 = BaCO3 + Cl2 =>
BaCl2 + CO3 = BaCO3 + Cl2
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na(OH) =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 Na(OH)
(NH4)2SO4 + Ba(NO3)2 = N2H4O3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 N2H4O3 + BaSO4
CuCl2*H2O + Al = AlCl3 + CuH2O =>
3 CuCl2*H2O + 2 Al = 2 AlCl3 + 3 CuH2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
K2 + H2O = K2O + H2 =>
K2 + H2O = K2O + H2
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H4(OH)(COOH)3 + NaHCO3 = CO2 + H2O + C2H4(OH)(COONa)3 =>
C2H4(OH)(COOH)3 + 3 NaHCO3 = 3 CO2 + 3 H2O + C2H4(OH)(COONa)3
C2H4(g) + H2O = CH3CH2OH(g) =>
C2H4(g) + H2O = CH3CH2OH(g)
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
Fe{2}O{3} + HCl = FeCl + H{2}O =>
Fe{2}O{3} + HCl = FeCl + H{2}O
Fe(NO3)3 + (NH4)3PO4 = FePO4 + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + 3 NH4NO3
CrO4{-2} + Fe(OH)2 + H2O = CrO2{-} + Fe(OH)3 + OH{-} =>
CrO4{-2} + 3 Fe(OH)2 + 2 H2O = CrO2{-} + 3 Fe(OH)3 + OH{-}
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
NaCl2 + Pb(NO3)2 = Na(NO3)2 + PbCl2 =>
NaCl2 + Pb(NO3)2 = Na(NO3)2 + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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