| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + S8 = 2 CS2 + 4 H2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NiSO4*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*4H2O =>
NiSO4*6H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*4H2O
Ca(OH) + H3PO3 = CaPO2 + H2O =>
Ca(OH) + H3PO3 = CaPO2 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KMnO4 + H2O2 = H(MnO4)2 + K2O =>
4 KMnO4 + H2O2 = 2 H(MnO4)2 + 2 K2O
AgNO3 + KI = AgNO3KI =>
AgNO3 + KI = AgNO3KI
C20 = C =>
C20 = 20 C
[Co(NH3)6]Cl3 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)6]Cl3 = 6 CoCl2 + 6 NH4Cl + 28 NH3 + N2
NH4OH(aq) + KCl(aq) = KOH(aq) + NH4Cl(aq) =>
NH4OH(aq) + KCl(aq) = KOH(aq) + NH4Cl(aq)
Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2
C6H10O + MnO4 + H2SO4 = C6H10(OH)2 + MnO2 + SO4 =>
2 C6H10O + MnO4 + 2 H2SO4 = 2 C6H10(OH)2 + MnO2 + 2 SO4
V(OH)4 + HNO3 = V(OH)2(NO3)2 + H2O =>
V(OH)4 + 2 HNO3 = V(OH)2(NO3)2 + 2 H2O
Si + P = SiP4 =>
Si + 4 P = SiP4
KI + KMnO4 + H2SO4 = H2O + K2SO4 + I2 + MnSO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 8 H2O + 6 K2SO4 + 5 I2 + 2 MnSO4
CuO + HCl = CuOCl2 + H2 =>
CuO + 2 HCl = CuOCl2 + H2
SCN{-} + MnO4{-} + H{+} = CN{-} + SO4{2-} + Mn{2+} + H2O =>
5 SCN{-} + 6 MnO4{-} + 8 H{+} = 5 CN{-} + 5 SO4{2-} + 6 Mn{2+} + 4 H2O
CO4 + Cl2 = CCl2 + OCl =>
CO4 + 3 Cl2 = CCl2 + 4 OCl
CH4 + O2 = HCOH + H2 =>
2 CH4 + O2 = 2 HCOH + 2 H2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NiO2 + Cr2O3 + O2 = NiCrO4 =>
4 NiO2 + 2 Cr2O3 + O2 = 4 NiCrO4
H2SO4 + SiO2 = SiSO4 + O2 + H2 =>
H2SO4 + SiO2 = SiSO4 + O2 + H2
HCOOH(aq) + NaOH(aq) = HCOONa + H2O =>
HCOOH(aq) + NaOH(aq) = HCOONa + H2O
AgCl + HBr = AgBr + HCl =>
AgCl + HBr = AgBr + HCl
HNO3 + Na2SO3 = HSO3 + Na2NO3 =>
HNO3 + Na2SO3 = HSO3 + Na2NO3
HC2H3O2 + CsOH = CsC2H3O2 + H2O =>
HC2H3O2 + CsOH = CsC2H3O2 + H2O
Na3PO4 + Ca(NO3)2 = Na3(NO3)2 + CaPO4 =>
Na3PO4 + Ca(NO3)2 = Na3(NO3)2 + CaPO4
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
KMnO4 + H2SO4 = K2SO4 + MnO4 + H2 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO4 + H2
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2 Co(NH3)6Cl3 + 252 H2O
Mg(NO3)2 + Na(PO4) = Mg(PO4) + Na(NO3)2 =>
Mg(NO3)2 + Na(PO4) = Mg(PO4) + Na(NO3)2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C3H6O3 + Na = NaOCH2CH2COONa + H2 =>
C3H6O3 + 2 Na = NaOCH2CH2COONa + H2
KNO3 + C12H22O11 = CO2 + N2K2CO3 + H2O =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 24 N2K2CO3 + 55 H2O
BaO + Al = Ba + Al2O =>
BaO + 2 Al = Ba + Al2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Mg(NO3) + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
8 Mg(NO3) + 6 NH3 + 13 H2O = 8 Mg(OH)2 + 7 NH4NO3
LiCI + P = LiCIP =>
LiCI + P = LiCIP
HClO2 + (NH4)2CrO4 = NH4ClO2 + H2CrO4 =>
2 HClO2 + (NH4)2CrO4 = 2 NH4ClO2 + H2CrO4
KMnO4 + H2SO4 + I2 = HIO4 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 I2 = 10 HIO4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
NH3 + Cu(OH)2 = Cu(NH3)4{+2} + OH{-} =>
4 NH3 + Cu(OH)2 = Cu(NH3)4{+2} + 2 OH{-}
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
CH3Cl + Ca = C2H6 + CaCl =>
2 CH3Cl + 2 Ca = C2H6 + 2 CaCl
NH3(aq)HCl(aq) = NH4Cl =>
NH3(aq)HCl(aq) = NH4Cl
K2S + Ag2Cu = Ag2S + K2Cu =>
K2S + Ag2Cu = Ag2S + K2Cu
NaHCO3 = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3 = Na2CO3(s) + CO2(g) + H2O(g)
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
SbI3 + Sb(IO3)3 + H3SiO4 = Sb4(SiO4)3 + I2 + H2O =>
7 SbI3 + Sb(IO3)3 + 6 H3SiO4 = 2 Sb4(SiO4)3 + 12 I2 + 9 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H4N2 + N2O4 = H2O + N2 =>
2 H4N2 + N2O4 = 4 H2O + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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