| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
NaBH2 + H2O = NaBO2 + H2 =>
NaBH2 + 2 H2O = NaBO2 + 3 H2
Cr2(SO4)3 + HNO3 + H2O = Cr(NO3)3*9H2O + H2SO4 =>
Cr2(SO4)3 + 6 HNO3 + 18 H2O = 2 Cr(NO3)3*9H2O + 3 H2SO4
Cu(NO2)2 + Na2(CO3) = Cu(CO3) + Na(NO2) =>
Cu(NO2)2 + Na2(CO3) = Cu(CO3) + 2 Na(NO2)
KMnO4 + Fe3O2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 2 Fe3O2 + 12 H2SO4 = K2SO4 + 2 MnSO4 + 3 Fe2(SO4)3 + 12 H2O
CuSO4 + BaSO4 = BaCu + (SO4) =>
CuSO4 + BaSO4 = BaCu + 2(SO4)
CCl4 + O2 = Cl2O + C =>
CCl4 + O2 = 2 Cl2O + C
AlN + HNO3 = Al(NO3)3 + N2 + H2O =>
5 AlN + 18 HNO3 = 5 Al(NO3)3 + 4 N2 + 9 H2O
Na2S2O2 + I2 = NaS4O4 + NaI =>
4 Na2S2O2 + 3 I2 = 2 NaS4O4 + 6 NaI
C10H8 + CO2 + H2O = CH3COOH =>
C10H8 + 2 CO2 + 8 H2O = 6 CH3COOH
KCO3 + H2SO4 = H2CO3 + KSO4 =>
KCO3 + H2SO4 = H2CO3 + KSO4
ClNH4 + CaO = NH3 + CaCl2 + H2O =>
2 ClNH4 + CaO = 2 NH3 + CaCl2 + H2O
Sr + HNO3 = Sr(NO3)2 + N2 + H2O =>
5 Sr + 12 HNO3 = 5 Sr(NO3)2 + N2 + 6 H2O
H3PO4 + CaO = CaHPO4 + H2O =>
H3PO4 + CaO = CaHPO4 + H2O
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
CoCl2(aq) + Na4SiO4(aq) = Co2SiO4(s) + NaCl(aq) =>
2 CoCl2(aq) + Na4SiO4(aq) = Co2SiO4(s) + 4 NaCl(aq)
Ba2 + Al(NO3)3 = Al3 + Ba(NO3)2 =>
9 Ba2 + 12 Al(NO3)3 = 4 Al3 + 18 Ba(NO3)2
MnF + NaO = MnO + NaF =>
MnF + NaO = MnO + NaF
Cs16 + N2 = Cs3N =>
3 Cs16 + 8 N2 = 16 Cs3N
CaCl2(aq) + K2C2O4(aq) = CaC2O4 + KCl =>
CaCl2(aq) + K2C2O4(aq) = CaC2O4 + 2 KCl
[Fe(CN)6]{4-} + Cd{2+} = Cd2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Cd{2+} = Cd2[Fe(CN)6]
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Sn(SO4)2 =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Sn(SO4)2
(NH4)2S + AgCl = (NH4)Cl + Ag2S =>
(NH4)2S + 2 AgCl = 2(NH4)Cl + Ag2S
Cd(OH)2 + HC2H3O2 = H(OH)2 + CdC2H3O2 =>
Cd(OH)2 + HC2H3O2 = H(OH)2 + CdC2H3O2
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
Ba(ClO3)2 = Ba + (ClO3)2 =>
Ba(ClO3)2 = Ba + (ClO3)2
Mg + CH3COOH = CH3 + MgCOOH =>
Mg + CH3COOH = CH3 + MgCOOH
Cu(NO3)2 + H2O + Na4P2O7 + C18H10N4 = NaNO3 + C36H24Cu2N8O9P2 =>
2 Cu(NO3)2 + 2 H2O + Na4P2O7 + 2 C18H10N4 = 4 NaNO3 + C36H24Cu2N8O9P2
Cu(CH3COO)2 + C9H8O4 = Cu2(C9H7O4)4 + CH3COOH =>
2 Cu(CH3COO)2 + 4 C9H8O4 = Cu2(C9H7O4)4 + 4 CH3COOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + HCOOH = NaCOOH + H2O =>
NaOH + HCOOH = NaCOOH + H2O
KNO3 + Mg + H2O = N2 + Mg(OH)2 + K =>
2 KNO3 + 6 Mg + 6 H2O = N2 + 6 Mg(OH)2 + 2 K
NaOH + HCOOH = NaCOOH + H2O =>
NaOH + HCOOH = NaCOOH + H2O
C3H7OH + CuO2 = C2H5COOH + Cu + H2O =>
C3H7OH + CuO2 = C2H5COOH + Cu + H2O
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
FeCl2 + KMnO4 = KCl2 + FeMnO4 =>
FeCl2 + KMnO4 = KCl2 + FeMnO4
NaBr + AgI = NaAg + BrI =>
NaBr + AgI = NaAg + BrI
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
KCrO = K + Cr + O =>
KCrO = K + Cr + O
Pb + C + O = Pb(CO3)2 =>
Pb + 2 C + 6 O = Pb(CO3)2
Ba(CH3COO)2 + NaOH = Ba(OH)2 + NaCH3COO =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + 2 NaCH3COO
C7H14O2 + NaOH = C7H13O2Na + H2O =>
C7H14O2 + NaOH = C7H13O2Na + H2O
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Cr2O7{-2} + H{+} + H2SO3 = Cr{+3} + H2O + H2SO4 =>
Cr2O7{-2} + 8 H{+} + 3 H2SO3 = 2 Cr{+3} + 4 H2O + 3 H2SO4
CO + H2N4 = C + H2O + N2 =>
CO + H2N4 = C + H2O + 2 N2
CaCl2*6H2O + KBF4 = H3BO3 + HF + CaF2 + KCl =>
CaCl2*6H2O + 2 KBF4 = 2 H3BO3 + 6 HF + CaF2 + 2 KCl
PbCrO4 + NaOH = Pb(OH)3 + CrO4 + Na =>
PbCrO4 + 3 NaOH = Pb(OH)3 + CrO4 + 3 Na
Mg + PO4 = Mg3PO4 =>
3 Mg + PO4 = Mg3PO4
SO2 + CaO = SCaO + O2 =>
SO2 + CaO = SCaO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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