| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC02 = Ca0 + C02
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(aq) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(aq)
Cu2O3 + HCl = CuCl3 + H2O =>
Cu2O3 + 6 HCl = 2 CuCl3 + 3 H2O
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Cr2O3 + NaNO3 = Na2Cr2O7 + NO =>
Cr2O3 + 2 NaNO3 = Na2Cr2O7 + 2 NO
BaO2 + CO2 = Ba(CO3)2 =>
BaO2 + 2 CO2 = Ba(CO3)2
NaNO3 + K2Cr2O7 = Na2Cr2O7 + KNO3 =>
2 NaNO3 + K2Cr2O7 = Na2Cr2O7 + 2 KNO3
PdCl2(s) + HNO3(g) = Pd(NO3)2 + HCl(g) =>
PdCl2(s) + 2 HNO3(g) = Pd(NO3)2 + 2 HCl(g)
Cr2O3 + O2 = Cr2O5 =>
Cr2O3 + O2 = Cr2O5
Ca(CH3COO)2 + C2H5OH = CH3COOH + Ca(C2H5O)2 =>
Ca(CH3COO)2 + 2 C2H5OH = 2 CH3COOH + Ca(C2H5O)2
Fe{+3} + SCN{-} = Fe(SCN){2+} =>
Fe{+3} + SCN{-} = Fe(SCN){2+}
CH3H8 + H2O = H2 + CO2 =>
2 CH3H8 + 4 H2O = 15 H2 + 2 CO2
Pb(NO3)2 + H2SO4(aq) = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4(aq) = PbSO4 + 2 HNO3
Ag(NO3)(aq) + FeCl3 = AgCl(s) + Fe(NO3)3 =>
3 Ag(NO3)(aq) + FeCl3 = 3 AgCl(s) + Fe(NO3)3
K6Cr6O21 + HI + H2SO4 = K2SO4 + Cr6S9O36 + I2 + H2O =>
K6Cr6O21 + 18 HI + 12 H2SO4 = 3 K2SO4 + Cr6S9O36 + 9 I2 + 21 H2O
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
NH3 + Cu(NO3)2 + H2O = Cu(OH) + NH4NO3 =>
18 NH3 + 8 Cu(NO3)2 + 11 H2O = 8 Cu(OH) + 17 NH4NO3
Ac + Fe = AcFe =>
Ac + Fe = AcFe
IF7 = I + F =>
IF7 = I + 7 F
C2 + H2 + O2 = C2H6O =>
2 C2 + 6 H2 + O2 = 2 C2H6O
Cd + V(NO3)5 = V + Cd(NO3)2 =>
5 Cd + 2 V(NO3)5 = 2 V + 5 Cd(NO3)2
Na2S2O3 + HCl2 = S + NaCl + H2O + SO2 =>
4 Na2S2O3 + 4 HCl2 = 3 S + 8 NaCl + 2 H2O + 5 SO2
NaOSO2 = NaO2SO =>
NaOSO2 = NaO2SO
Al2S3 + NaOH + H2O = NaAl(OH)4 + H2S =>
Al2S3 + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2S
CH3OH + H2S = CH3SH + H2O =>
CH3OH + H2S = CH3SH + H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
K2Cr2O7 + H2SO4 + CuI = CuSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 CuI = 6 CuSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O
Al2(SO4)3 + CaCO3 = Al2(CO3)3 + CaSO4 =>
Al2(SO4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaSO4
H2SO4 + Ca10F2(PO4)6 = CaSO4 + HF + Ca(H2PO4)2 =>
7 H2SO4 + Ca10F2(PO4)6 = 7 CaSO4 + 2 HF + 3 Ca(H2PO4)2
Sr(OH)2 + Si + H2O = SrSiO3 + H2 =>
Sr(OH)2 + Si + H2O = SrSiO3 + 2 H2
Cl2Mg = Cl + Mg =>
Cl2Mg = 2 Cl + Mg
Ca + KO2 = CaKO2 =>
Ca + KO2 = CaKO2
Na2S2O5H2SO4KMnO4 = H2ONa2SO4MnSO4KSO4 =>
Na2S2O5H2SO4KMnO4 = H2ONa2SO4MnSO4KSO4
FeOHNO3 + NHO3 = Fe(NO3)2 + H2O =>
FeOHNO3 + NHO3 = Fe(NO3)2 + H2O
ClO2 + SO4 = SO3 + ClO4 =>
ClO2 + 2 SO4 = 2 SO3 + ClO4
H2O2 + HNO3 = NO3 + H2O =>
H2O2 + 2 HNO3 = 2 NO3 + 2 H2O
Cr + Se = Cr2Se3 =>
2 Cr + 3 Se = Cr2Se3
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
PH3 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
carbondioxide + potassiumhydroxide = potassiumcarbonate + water =>
CO2 + 2 KOH = K2CO3 + H2O
CH2CH2 + KMnO4 + H2O = CH2(OH)2 + MnO2 + KOH =>
3 CH2CH2 + 4 KMnO4 + 8 H2O = 6 CH2(OH)2 + 4 MnO2 + 4 KOH
CuCl2 + Cu + HCl = H[CuCl2] =>
CuCl2 + Cu + 2 HCl = 2 H[CuCl2]
C5H11I + KOH = C5H11OH + KI =>
C5H11I + KOH = C5H11OH + KI
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
PCl5 + H2 = PH3 + HCl =>
PCl5 + 4 H2 = PH3 + 5 HCl
Fe(OH)2 + H2 = Fe + H2O =>
Fe(OH)2 + H2 = Fe + 2 H2O
NaCl + Ca(OH)2 = CaCl2 + Na(OH) =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 Na(OH)
lead + hydrochloricacid = hydrogen + lead(ii)chloride =>
Pb + 2 HCl = H2 + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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