| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + Al2(SO3)3 = 3 CaSO3 + 2 Al
C6H7O2(OH)3 + Ca(NO3)2 + H3PO4 = C24H28O8(NO3)12 + Ca(H2PO4)2 + H2O =>
4 C6H7O2(OH)3 + 6 Ca(NO3)2 + 12 H3PO4 = C24H28O8(NO3)12 + 6 Ca(H2PO4)2 + 12 H2O
SO3(g) + NH3(g) = NO(g) + SO2(g) + H2O(g) =>
5 SO3(g) + 2 NH3(g) = 2 NO(g) + 5 SO2(g) + 3 H2O(g)
C2H5SO3H(l) + O2(g) = CO2(g) + H2O(l) + S(s) =>
C2H5SO3H(l) + 2 O2(g) = 2 CO2(g) + 3 H2O(l) + S(s)
CH3CH2MgBr + H2O = C2H6 + HOMgBr =>
CH3CH2MgBr + H2O = C2H6 + HOMgBr
Al2(SO4)3 + CaI2 = Al2I2 + Ca(SO4)3 =>
Al2(SO4)3 + CaI2 = Al2I2 + Ca(SO4)3
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
AgOH + NH4Cl + HNO3 = AgCl + NH4NO3 + H2O =>
AgOH + NH4Cl + HNO3 = AgCl + NH4NO3 + H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
A1 + Cl2 = A1Cl3 =>
2 A1 + 3 Cl2 = 2 A1Cl3
C6H5NHC6H4NO + H2 = C6H5NHC6H4NH2 + H2O =>
C6H5NHC6H4NO + 2 H2 = C6H5NHC6H4NH2 + H2O
MgPO4 + Na = NaPO4 + Mg =>
MgPO4 + Na = NaPO4 + Mg
C2H5OH + I3K = C2H5I + I2 + KOH =>
C2H5OH + I3K = C2H5I + I2 + KOH
NH4OH(aq) + H3PO4(aq) = H2O(l) + (NH4)3PO4(aq) =>
3 NH4OH(aq) + H3PO4(aq) = 3 H2O(l) + (NH4)3PO4(aq)
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K(SO4) + CHCOOH + H2O =>
3 K2Cr2O7 + 15 H2SO4 + 2 C2H5OH = 3 Cr2(SO4)3 + 6 K(SO4) + 2 CHCOOH + 19 H2O
C4H10 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
20 C4H10 + 42 KMnO4 + 63 H2SO4 = 10 C6H5(COOH)2 + 42 MnSO4 + 21 K2SO4 + 128 H2O
Al{2}O{3} + HNO{3} = AlNO{3} + H{2}O =>
Al{2}O{3} + HNO{3} = AlNO{3} + H{2}O
(CN)2 + O2 = CO2 + N2 =>
(CN)2 + 2 O2 = 2 CO2 + N2
Al + H3PO4 = Al3(PO4)3 + H3 =>
3 Al + 3 H3PO4 = Al3(PO4)3 + 3 H3
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4 =>
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CH3COH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
NH4Cl(aq) + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl(aq) + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaH2PO3 = Na3PO4 + PH3 + NaH2PO4 =>
8 NaH2PO3 = Na3PO4 + 2 PH3 + 5 NaH2PO4
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
HCOOH + KMnO4 + KOH = K2CO3 + H2O + K2MnO4 =>
HCOOH + 2 KMnO4 + 4 KOH = K2CO3 + 3 H2O + 2 K2MnO4
K + MnCl2 = KCl + Mn =>
2 K + MnCl2 = 2 KCl + Mn
Fe2S3 + H{+} = Fe{3+} + H2S =>
Fe2S3 + 6 H{+} = 2 Fe{3+} + 3 H2S
AgOH + NH4Cl + HNO3 = AgCl + NH4NO3 + H2O =>
AgOH + NH4Cl + HNO3 = AgCl + NH4NO3 + H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CH3COOH + FeO = CH4 + FeC2O4 + O2 =>
4 CH3COOH + 2 FeO = 4 CH4 + 2 FeC2O4 + O2
CH3CH(ONa)CH3 + H2O = CH3CH(OH)CH3 + NaOH =>
CH3CH(ONa)CH3 + H2O = CH3CH(OH)CH3 + NaOH
C18H18O5 + O2 = CO2 + H2O =>
C18H18O5 + 20 O2 = 18 CO2 + 9 H2O
Mn(OH)2 + H3O = H2O + Mn =>
Mn(OH)2 + 2 H3O = 4 H2O + Mn
Na4V2O7 + FeCl3 = Fe4(V2O7)3 + NaCl =>
3 Na4V2O7 + 4 FeCl3 = Fe4(V2O7)3 + 12 NaCl
Fl2 + NH3 = N2Fl4 + HFl =>
5 Fl2 + 2 NH3 = N2Fl4 + 6 HFl
HO + CO = CHO + O =>
HO + CO = CHO + O
Cu(NH3)4(SO4) + KI = CuI + KSO4 + (NH3) =>
Cu(NH3)4(SO4) + KI = CuI + KSO4 + 4(NH3)
K2Co3 + AgNo3 = Ag2Co3 + KNo3 =>
K2Co3 + 2 AgNo3 = Ag2Co3 + 2 KNo3
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr =>
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr
Cu + I = Cu{2+} + I{-} =>
Cu + 2 I = Cu{2+} + 2 I{-}
CH3CH(ONa)CH3 + H2O = CH3CH(OH)CH3 + NaOH =>
CH3CH(ONa)CH3 + H2O = CH3CH(OH)CH3 + NaOH
Na2O + KOH = NaKO + H2O =>
Na2O + 2 KOH = 2 NaKO + H2O
Ba(NO3)2 + N2SO4 = Ba2(SO4)2 + N(NO3) =>
2 Ba(NO3)2 + 2 N2SO4 = Ba2(SO4)2 + 4 N(NO3)
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C4H8O2 + Ag2O = Ag + H2O + CO2 =>
C4H8O2 + 10 Ag2O = 20 Ag + 4 H2O + 4 CO2
Zn(c) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(c) + H2SO4(aq) = ZnSO4(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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