| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + NaHCO3 = H3O4NaC
K2CrO4 + Ba(CH3COO)2 + CH3COONa = K2(CH3COO)3 + BaCrO4(s) + Na =>
K2CrO4 + Ba(CH3COO)2 + CH3COONa = K2(CH3COO)3 + BaCrO4(s) + Na
Cu(OH)2 + NaNO3 = CuO + NaOH + N2 + O2 =>
2 Cu(OH)2 + 4 NaNO3 = 2 CuO + 4 NaOH + 2 N2 + 5 O2
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
CrCl3*6H2O + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3*6H2O + 6 NaOH = Cr2O3 + 6 NaCl + 15 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C7H14 + O2 = C1O2 + H2O1 =>
2 C7H14 + 21 O2 = 14 C1O2 + 14 H2O1
HCl + Sr(HCO3)2 = Sr(Cl)2 + H2O + CO2 =>
2 HCl + Sr(HCO3)2 = Sr(Cl)2 + 2 H2O + 2 CO2
N3 + O = N2O =>
2 N3 + 3 O = 3 N2O
NiSO4 + NaCl = Na2SO4 + NiCl2 =>
NiSO4 + 2 NaCl = Na2SO4 + NiCl2
CCl3H + O2 = CCl2O + HCl =>
2 CCl3H + O2 = 2 CCl2O + 2 HCl
NO2 + HBr = NO + H2O + Br =>
NO2 + 2 HBr = NO + H2O + 2 Br
K2O4S + CrNa2O4 = K2O4Cr + Na2O4S =>
K2O4S + CrNa2O4 = K2O4Cr + Na2O4S
Pb + NH3 = Pb(NH3) =>
Pb + NH3 = Pb(NH3)
HCl + PB(NO3)2 = PBCl2 + HNO3 =>
2 HCl + PB(NO3)2 = PBCl2 + 2 HNO3
N2 + NaNO2 = NaN3 + NO2 =>
3 N2 + 2 NaNO2 = 2 NaN3 + 2 NO2
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{+3} + CO2 + 6 H2O
NaOH + MgNO3 = NaNO3 + Mg(OH) =>
NaOH + MgNO3 = NaNO3 + Mg(OH)
Al + Cu{+2} = Al{3} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{3} + 3 Cu
K(OH) + HCl = KCl + H2O =>
K(OH) + HCl = KCl + H2O
SrO3 = SrO + O2 =>
SrO3 = SrO + O2
NH2 + NO = N2 + H2O =>
NH2 + NO = N2 + H2O
TeI4 + H2O = TeO2 + HI =>
TeI4 + 2 H2O = TeO2 + 4 HI
C14H13N8NaO4S3 + H2O2 = CO2 + H2O + NaOH + NO3 + SO2 =>
C14H13N8NaO4S3 + 61 H2O2 = 14 CO2 + 67 H2O + NaOH + 8 NO3 + 3 SO2
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Pb(C2H3O2)2 + H2CO3 = PbCO3 + H(C2H3O2) =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 H(C2H3O2)
ClH + F2 = Cl2 + HF =>
2 ClH + F2 = Cl2 + 2 HF
CH3COOH + NaHCO3 = NaCH3COOH2CO3 =>
CH3COOH + NaHCO3 = NaCH3COOH2CO3
Cs2CO3 + ZnCl2 = CsCl + ZnCO3 =>
Cs2CO3 + ZnCl2 = 2 CsCl + ZnCO3
Al + Cu{+2} = Al{3} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{3} + 3 Cu
Fe(s) + Cu(NO3)2(aq) = FeNO3 + Cu(s) =>
2 Fe(s) + Cu(NO3)2(aq) = 2 FeNO3 + Cu(s)
ClH + F2 = Cl2 + FH =>
2 ClH + F2 = Cl2 + 2 FH
C8H10O + H2O = C8H12O2 =>
C8H10O + H2O = C8H12O2
Au + H2 = AuH2 =>
Au + H2 = AuH2
Al + Cu{+2} = Al{3} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{3} + 3 Cu
Al(s) + H2O(g) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(g) = 2 Al(OH)3(aq) + 3 H2(g)
NaSCN + Cu(NO3)2 = CuSCN + Na(NO3)2 =>
NaSCN + Cu(NO3)2 = CuSCN + Na(NO3)2
Br2(l) + H2(g) = HBr(aq) =>
Br2(l) + H2(g) = 2 HBr(aq)
KMnO4 + K2C2O4 + HNO3 = Mn(NO3)2 + CO2 + KNO3 + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 HNO3 = 2 Mn(NO3)2 + 10 CO2 + 12 KNO3 + 8 H2O
Na2S + HNO = NaNO + H2S =>
Na2S + 2 HNO = 2 NaNO + H2S
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CO + HO = CO2 + H2O =>
CO + 2 HO = CO2 + H2O
H2CO3 + Al(OH)2 = AlCO3 + H2O =>
H2CO3 + Al(OH)2 = AlCO3 + 2 H2O
(NH4)2 + S + CoCl2 = Co2S3 + NH4Cl =>
2(NH4)2 + 3 S + 2 CoCl2 = Co2S3 + 4 NH4Cl
CuSO4(aq) + Zn(s) = Cu(aq) + ZnSO4(s) =>
CuSO4(aq) + Zn(s) = Cu(aq) + ZnSO4(s)
(CH3)2 + N2O4 = CO + N + H2O =>
4(CH3)2 + 5 N2O4 = 8 CO + 10 N + 12 H2O
Al + Cu{+2} = Al{3} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{3} + 3 Cu
CO + HO = CO2 + H2 =>
2 CO + 2 HO = 2 CO2 + H2
MnO2 + Br2 + OH{-} = MnO4{-} + H2O + Br{-} =>
2 MnO2 + 3 Br2 + 8 OH{-} = 2 MnO4{-} + 4 H2O + 6 Br{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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