| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
ClO{-} + Fe(OH)2 + H2O = Cl{-} + Fe(OH)3 =>
ClO{-} + 2 Fe(OH)2 + H2O = Cl{-} + 2 Fe(OH)3
AgNO3 + AgCl = Ag + ClNO3 =>
AgNO3 + AgCl = 2 Ag + ClNO3
zinc + Ni(NO3)2 = Zn(NO3)2 + nickel =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
OH(aq) + CuSO4(aq) = SO4 + OHCu =>
OH(aq) + CuSO4(aq) = SO4 + OHCu
NaOH + H3BO3 = NaH2BO2 + H2O2 =>
NaOH + H3BO3 = NaH2BO2 + H2O2
P4(s) + F2(g) = PF5(s) =>
P4(s) + 10 F2(g) = 4 PF5(s)
P4S10 + HCl = H2S + P4S3 + Cl2 =>
P4S10 + 14 HCl = 7 H2S + P4S3 + 7 Cl2
Fe(NO3)3 + C3H6N6 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 46 C3H6N6 = 18 Fe3O4 + 138 CO2 + 138 H2O + 219 N2
TiCl4 + HI = TiI4 + HCl =>
TiCl4 + 4 HI = TiI4 + 4 HCl
H2NO3 + NaOH = Na2NO3 + H2O =>
H2NO3 + 2 NaOH = Na2NO3 + 2 H2O
CoCl3 + Ag(NO3) = Co(NO3)3 + AgCl =>
CoCl3 + 3 Ag(NO3) = Co(NO3)3 + 3 AgCl
Na2IO3 + Na2SO3 + HCl = I2 + Na2SO4 + NaCl + H2O =>
2 Na2IO3 + 4 Na2SO3 + 4 HCl = I2 + 4 Na2SO4 + 4 NaCl + 2 H2O
NaClO + Na2S + H2SO4 = NaCl + Na2SO4SO2 + H2O =>
3 NaClO + Na2S + H2SO4 = 3 NaCl + Na2SO4SO2 + H2O
C5H11NH2 + O2 = CO2 + H2O + N2 =>
4 C5H11NH2 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
W + Ti3(PO4)4 = W(PO4)2 + Ti4 =>
8 W + 4 Ti3(PO4)4 = 8 W(PO4)2 + 3 Ti4
K2 + P = KP =>
K2 + 2 P = 2 KP
HCO3 + C6H8O7 = H2CO3 + C6H5O7 =>
3 HCO3 + C6H8O7 = 3 H2CO3 + C6H5O7
ZnCO3 + NH4OH = (NH4)2CO3 + Zn(OH)2 =>
ZnCO3 + 2 NH4OH = (NH4)2CO3 + Zn(OH)2
K2CrO4 + Na2CO3 + S = Na2Cr2S4 + CO2 + SO2 + K2S =>
4 K2CrO4 + 2 Na2CO3 + 21 S = 2 Na2Cr2S4 + 2 CO2 + 9 SO2 + 4 K2S
C2H4O + KMnO4 + KOH = K2MnO4 + H2O + C2H3OOH =>
C2H4O + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + C2H3OOH
CO2 + H2 = C6H13OH + H2O =>
6 CO2 + 18 H2 = C6H13OH + 11 H2O
Cu + MnO4{-} + H{+} = Cu{2+} + Mn{2+} + H2O =>
5 Cu + 2 MnO4{-} + 16 H{+} = 5 Cu{2+} + 2 Mn{2+} + 8 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
H{2} = H{2}O =>
H{2} = H{2}O
AlCrCl3 = AlCl3Cr =>
AlCrCl3 = AlCl3Cr
InCl2 = InCl3 + In =>
3 InCl2 = 2 InCl3 + In
FeS1 + O2 = Fe2O3 + SO2 =>
4 FeS1 + 7 O2 = 2 Fe2O3 + 4 SO2
CH3CH(OH)COOH + CuO = CH3COCOOH + Cu + H2O =>
CH3CH(OH)COOH + CuO = CH3COCOOH + Cu + H2O
AgNO3 + K2CO3 = KNO3 + Ag2CO3 =>
2 AgNO3 + K2CO3 = 2 KNO3 + Ag2CO3
Fe2O3 + B = B6O + Fe =>
Fe2O3 + 18 B = 3 B6O + 2 Fe
Sb2O3 + NaOH + H2O = Na3[Sb(OH)6] =>
Sb2O3 + 6 NaOH + 3 H2O = 2 Na3[Sb(OH)6]
H3PO4 + CuCl = HCl + Cu3PO4 =>
H3PO4 + 3 CuCl = 3 HCl + Cu3PO4
SeO3{2-} + I{-} + H{+} = Se + I2 + H2O =>
SeO3{2-} + 4 I{-} + 6 H{+} = Se + 2 I2 + 3 H2O
S8 + Na2O = O2 + Na2S =>
S8 + 8 Na2O = 4 O2 + 8 Na2S
ZnO + HCl + H2O = Zn(OH2)4Cl2 =>
ZnO + 2 HCl + 3 H2O = Zn(OH2)4Cl2
Br2 + KOH = BrK + BrOK + H3O =>
3 Br2 + 6 KOH = 2 BrK + 4 BrOK + 2 H3O
Ca + O = CaO2 =>
Ca + 2 O = CaO2
C2H5O2 + NaHCO3 = Na2C2H5O2 + CO2 + H2O =>
11 C2H5O2 + 18 NaHCO3 = 9 Na2C2H5O2 + 22 CO2 + 14 H2O
CuO + SiO2 + HCl = SiH4 + CuCl2 + O2 =>
2 CuO + SiO2 + 4 HCl = SiH4 + 2 CuCl2 + 2 O2
HSO4 + Mg = H + MgSO4 =>
HSO4 + Mg = H + MgSO4
C7H9 + H1NO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 H1NO3 = C7H6(NO2)3 + 3 H2O
nickel + O2 = NiO =>
2 Ni + O2 = 2 NiO
CuI2 + NaOH = NaI + Cu(OH)2 =>
CuI2 + 2 NaOH = 2 NaI + Cu(OH)2
Cu(BrO)2 + H2O = Cu(OH)2 + HBrO =>
Cu(BrO)2 + 2 H2O = Cu(OH)2 + 2 HBrO
C67K8 + W77 + B3Y4 = W14B6 + C67Y + K =>
88 C67K8 + 2 W77 + 22 B3Y4 = 11 W14B6 + 88 C67Y + 704 K
Ba + CH3COOH = H2 + BaCH3COO =>
2 Ba + 2 CH3COOH = H2 + 2 BaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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