| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NH3)6 + 6 HCl = Ni(NH4)6 + 6 Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KOH + Co3P2O8 = K3PO4 + CoO2H2 =>
6 KOH + Co3P2O8 = 2 K3PO4 + 3 CoO2H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
FeS2 + O2 + H2O = FeOOH + H2SO4 =>
4 FeS2 + 15 O2 + 10 H2O = 4 FeOOH + 8 H2SO4
HCl + Br2 = HBr + BrCl3 =>
3 HCl + 2 Br2 = 3 HBr + BrCl3
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
H3BO3 + H3PO4 + NaOH + C5H14NOCl = BP + NaCl + CO2 + H2O + N2 =>
31 H3BO3 + 31 H3PO4 + 8 NaOH + 8 C5H14NOCl = 31 BP + 8 NaCl + 40 CO2 + 153 H2O + 4 N2
ZnCI2 + NaOH = ZnOH + NaCI2 =>
ZnCI2 + NaOH = ZnOH + NaCI2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
KS + CoI = CoS + KI =>
KS + CoI = CoS + KI
Cu2O + N2O = Cu + NO =>
Cu2O + N2O = 2 Cu + 2 NO
Sr(NO3)2 + H2O = SrO + HNO3 =>
Sr(NO3)2 + H2O = SrO + 2 HNO3
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
CH3COOCH(CH3)2 + KOH = CH3COOK + CH3CH(OH)CH3 =>
CH3COOCH(CH3)2 + KOH = CH3COOK + CH3CH(OH)CH3
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
Ba + H3Po4 = Ba3(Po4)2 + H2 =>
3 Ba + 2 H3Po4 = Ba3(Po4)2 + 3 H2
P + V2O5 = P2O3 + V =>
10 P + 3 V2O5 = 5 P2O3 + 6 V
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + I2 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + I2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
H2 + P = H2P =>
H2 + P = H2P
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 = Cuo + H2O =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
H{+} + MnO4{2-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
2 H{+} + MnO4{2-} + 2 HSO3{-} = Mn{2+} + 2 SO4{2-} + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3(PO4)2 + C = CO + P + CaO =>
Ca3(PO4)2 + 5 C = 5 CO + 2 P + 3 CaO
WO3 + HCl = WO2Cl2 + H2O =>
WO3 + 2 HCl = WO2Cl2 + H2O
KOH + NaHCO3 = K2CO3 + NaOH + H2O =>
2 KOH + NaHCO3 = K2CO3 + NaOH + H2O
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Cr2(SO4)3 + KNO2 + H2O = Cr(OH)3 + K2SO4 + HNO2 =>
Cr2(SO4)3 + 6 KNO2 + 6 H2O = 2 Cr(OH)3 + 3 K2SO4 + 6 HNO2
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Nb + O5 = Nb2O5 =>
2 Nb + O5 = Nb2O5
C + O2 = CO2 =>
C + O2 = CO2
Fe2 + CO = FeO + C2O =>
Fe2 + 4 CO = 2 FeO + 2 C2O
CuSO4 + NH3 + H2O = (Cu(NH3)2(H2O)2)SO4 =>
CuSO4 + 2 NH3 + 2 H2O = (Cu(NH3)2(H2O)2)SO4
K2CO3 + SO3 = K2CO3(SO3)2 =>
K2CO3 + 2 SO3 = K2CO3(SO3)2
All + HNO3 = All(NO3)3 + NO2 + H2O =>
All + 6 HNO3 = All(NO3)3 + 3 NO2 + 3 H2O
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Cs2S(aq) + HCl(aq) = H2S(g) + CsCl(aq) =>
Cs2S(aq) + 2 HCl(aq) = H2S(g) + 2 CsCl(aq)
AgCl + NH3 + HCl = Ag(NH3)2 + HCl2 =>
AgCl + 2 NH3 + HCl = Ag(NH3)2 + HCl2
FeSO{3+} + O{2+} = FeO{3+} + SO{2+} =>
FeSO{3+} + O{2+} = FeO{3+} + SO{2+}
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2S + I = NaI + S =>
Na2S + 2 I = 2 NaI + S
CrO4{-2} + Fe{3+} + H{+} = Cr{3+} + Fe{4+} + H2O =>
CrO4{-2} + 3 Fe{3+} + 8 H{+} = Cr{3+} + 3 Fe{4+} + 4 H2O
H + Fe3O4 + HS = FeS + H2O =>
5 H + Fe3O4 + 3 HS = 3 FeS + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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