| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH)6CH3 + 11 O2 = 8 CO2 + 6 H2O
C6H5OK + NaHCO3 = C6H5OH + K2CO3 + Na2CO3 =>
2 C6H5OK + 2 NaHCO3 = 2 C6H5OH + K2CO3 + Na2CO3
HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaBr(aq) =>
2 HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaBr(aq)
C2H2O4 + K2Cr2O7 = H2O + K2C2O4 + Cr2O3 + O2 =>
2 C2H2O4 + 2 K2Cr2O7 = 2 H2O + 2 K2C2O4 + 2 Cr2O3 + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
C2H4O2 + NH3 = NH4 + OH + C =>
C2H4O2 + 2 NH3 = 2 NH4 + 2 OH + 2 C
CuI + KMnO4 + H2SO4 = I2 + CuO + K2SO4 + MnSO4 + H2O =>
10 CuI + 4 KMnO4 + 6 H2SO4 = 5 I2 + 10 CuO + 2 K2SO4 + 4 MnSO4 + 6 H2O
HNO3 + AgNo3 = AgNO3 + HNo3 =>
HNO3 + AgNo3 = AgNO3 + HNo3
H3PO2*H2O + I2 = H3PO3 + HI = C10H15n =>
H3PO2*H2O + I2 = H3PO3 + 2 HI
KNO3 + NH4Cl = KNH4 + NO3Cl =>
KNO3 + NH4Cl = KNH4 + NO3Cl
Ba + HOH = BaO2 + H2 =>
Ba + 2 HOH = BaO2 + 2 H2
Cu2SO4 + H2O = Cu + H2SO4 + O2 =>
2 Cu2SO4 + 2 H2O = 4 Cu + 2 H2SO4 + O2
NaHCO3 + HC2H3O2 = NaC2H2O2 + H2O + CO2 =>
8 NaHCO3 + 7 HC2H3O2 = 8 NaC2H2O2 + 10 H2O + 6 CO2
Fe(SCN)3 + Na2S2O3 = Fe(SCN)2 + Na2S4O6 + Na2SCN =>
Fe(SCN)3 + 2 Na2S2O3 = Fe(SCN)2 + Na2S4O6 + Na2SCN
H2PO4{-} + H2O = H3O{+} + HPO4{2-} =>
H2PO4{-} + H2O = H3O{+} + HPO4{2-}
BaI2 + Na3(PO4) = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaI
HNo3 + K2Co3 = K(No3)3 + H2Co =>
6 HNo3 + K2Co3 = 2 K(No3)3 + 3 H2Co
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 2 H2O
Na2AsO2 + I2 + NaOH = AsO4 + NaI + H2O =>
Na2AsO2 + 3 I2 + 4 NaOH = AsO4 + 6 NaI + 2 H2O
PbI2 + K(NO3) = Pb(NO3)2 + KI =>
PbI2 + 2 K(NO3) = Pb(NO3)2 + 2 KI
Ca + Br2 = Ca(Br)2 =>
Ca + Br2 = Ca(Br)2
Na2B4O7(s) + H2O(l) = NaB(OH)4(s) + B(OH)3(s) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(s) + 2 B(OH)3(s)
KBrO + MnCl2 + KOH = MnO2 + KBr + KCl + H2O =>
KBrO + MnCl2 + 2 KOH = MnO2 + KBr + 2 KCl + H2O
KOH + Cl = KCl + KClO3 + H2O =>
6 KOH + 6 Cl = 5 KCl + KClO3 + 3 H2O
AlCl3 + CaH2 = Ca(AlH4)2 + CaCl2 =>
2 AlCl3 + 4 CaH2 = Ca(AlH4)2 + 3 CaCl2
Ag + HNO3 + HCl = H[AgCl4] + NO + H2O =>
Ag + HNO3 + 4 HCl = H[AgCl4] + NO + 2 H2O
KClO4 + Sb + H2SO4 = Cl2 + Sb2(SO4)3 + K2SO4 + H2O =>
6 KClO4 + 14 Sb + 24 H2SO4 = 3 Cl2 + 7 Sb2(SO4)3 + 3 K2SO4 + 24 H2O
(CH2)4(g) + O2(g) = CO2(g) + H2O(g) =>
(CH2)4(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Fe2S3 + O2 = SO2 + Fe203 =>
203 Fe2S3 + 609 O2 = 609 SO2 + 2 Fe203
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO2 + MnO4{-} + OH{-} = SO4{2-} + Mn{2+} + H2O =>
5 SO2 + 2 MnO4{-} + 4 OH{-} = 5 SO4{2-} + 2 Mn{2+} + 2 H2O
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
(NH4)2Cr2O7 = N2 + H2O + Cr2O3(withstatesymbols) =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3(withstatesymbols)
Al + (PbSO4)2 = Pb + Al2(SO4)3 =>
4 Al + 3(PbSO4)2 = 6 Pb + 2 Al2(SO4)3
Na + Ag = NaAg =>
Na + Ag = NaAg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl + K3PO4 = KCl + Cu3PO4 =>
3 CuCl + K3PO4 = 3 KCl + Cu3PO4
FeSO4 + K[Fe(CN)6] = Fe[Fe(CN)6]2 + K2SO4 =>
FeSO4 + 2 K[Fe(CN)6] = Fe[Fe(CN)6]2 + K2SO4
HCOOH + NaOH = NaHCO2 + H2O =>
HCOOH + NaOH = NaHCO2 + H2O
UCl4 + Mg = MgCl2 + U =>
UCl4 + 2 Mg = 2 MgCl2 + U
CH3COOH + HClO = CH3COOCl + H2O =>
CH3COOH + HClO = CH3COOCl + H2O
AgNO3 + S = AgS2 + NO3 =>
AgNO3 + 2 S = AgS2 + NO3
Ca3P2 + HNO3 = Ca3(PO4)2 + NO2 + H2O =>
Ca3P2 + 16 HNO3 = Ca3(PO4)2 + 16 NO2 + 8 H2O
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
FeMgCl2 = MgFeCl2 =>
FeMgCl2 = MgFeCl2
Ba(NO3)2 + NiSO4 = Ni(NO3)2 + BaSO4 =>
Ba(NO3)2 + NiSO4 = Ni(NO3)2 + BaSO4
NaH + CO2 = Na(HCOO) =>
NaH + CO2 = Na(HCOO)
Cu2S + HNO3 = CuSO4 + (NO3)2Cu + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 CuSO4 + 3(NO3)2Cu + 10 NO + 8 H2O
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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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