| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
NH3(aq) + O2(g) = NO(g) + H2O(g) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Zn(NO2)2 + HBr = ZnBr2 + HNO2 =>
Zn(NO2)2 + 2 HBr = ZnBr2 + 2 HNO2
Ni + Cl = NiCl2 =>
Ni + 2 Cl = NiCl2
Fe(OH)3 + NH2CH2COOH = Fe(NH2CH2COO)3 + H2O =>
Fe(OH)3 + 3 NH2CH2COOH = Fe(NH2CH2COO)3 + 3 H2O
Br2(aq) + CaCl2(aq) = BrCl2(aq) + Ca(aq) =>
Br2(aq) + 2 CaCl2(aq) = 2 BrCl2(aq) + 2 Ca(aq)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Zn + CO3 = Zn(CO3)2 =>
Zn + 2 CO3 = Zn(CO3)2
K3PO4 + H2 = H3PO4 + K =>
2 K3PO4 + 3 H2 = 2 H3PO4 + 6 K
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al2 + H2SO4 = Al2(SO4)3 + H2 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 3 H2
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
P2 + H2 = PH2 =>
P2 + 2 H2 = 2 PH2
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
Al2 + H2SO4 = Al2(SO4)3 + H2 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
Cu + Mg = MgCu2 =>
2 Cu + Mg = MgCu2
KI(s) + H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + 2 H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
H2CO2 + NH4OH = (NH4)2CO2 + HOH =>
H2CO2 + 2 NH4OH = (NH4)2CO2 + 2 HOH
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
KCrO2 + H2O = K[Cr(OH)4] =>
KCrO2 + 2 H2O = K[Cr(OH)4]
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(OH)2 + NaClO3 = Zn(ClO3)2 + NaOH =>
Zn(OH)2 + 2 NaClO3 = Zn(ClO3)2 + 2 NaOH
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
V2O5 + I2 = VI5 + O2 =>
2 V2O5 + 10 I2 = 4 VI5 + 5 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KMnO4K2O + MnO + O2 = K2MnO4 =>
4 KMnO4K2O + 2 MnO + O2 = 6 K2MnO4
C6H5C3H7 + O2 = CO2 + H2O =>
C6H5C3H7 + 12 O2 = 9 CO2 + 6 H2O
PbO + NaOH = Pb(OH)2 + Na2O =>
PbO + 2 NaOH = Pb(OH)2 + Na2O
H6A + X(OH)3 = H2O + X6A3 =>
3 H6A + 6 X(OH)3 = 18 H2O + X6A3
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3 =>
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3
Al2(CO3)3 + NaOH = Na2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Al(OH)3
NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2 =>
2 NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa =>
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa
Ge + S = GeS =>
Ge + S = GeS
HOC6H4OH + NaOH + (CH3)2SO4 = H3COC6H4OCH3 + Na2SO4 + H2O =>
HOC6H4OH + 2 NaOH + (CH3)2SO4 = H3COC6H4OCH3 + Na2SO4 + 2 H2O
KClO3 + S + H2O = Cl + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 6 Cl + 3 K2SO4 + 2 H2SO4
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
CH3CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2 + 25 O2 = 16 CO2 + 18 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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