| Équations équilibrées la veille |
HCl + Sn(OH)2 = SnOHCl + H2O
CO2(g) + H2O(l) = O2(g) + C6H12O6(g) =>
6 CO2(g) + 6 H2O(l) = 6 O2(g) + C6H12O6(g)
Al + S = AlS =>
Al + S = AlS
Fe(SCN)3 + KSCN = K3(Fe(SCN)6) =>
Fe(SCN)3 + 3 KSCN = K3(Fe(SCN)6)
FeCuSO4 = FeOCuSO3 =>
FeCuSO4 = FeOCuSO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CHOK + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
6 CH3CHOK + 11 K2Cr2O7 + 47 H2SO4 = 11 Cr2(SO4)3 + 59 H2O + 14 K2SO4 + 12 CO2
NaOHKCl = KOHNaCl =>
NaOHKCl = KOHNaCl
CFe = FeC =>
CFe = FeC
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Na3PO4 + MnCl2 = Na3Cl2 + MnPO4 =>
Na3PO4 + MnCl2 = Na3Cl2 + MnPO4
C2H6O2 + NaClO3 = H2O + CO2 + NaCl =>
3 C2H6O2 + 5 NaClO3 = 9 H2O + 6 CO2 + 5 NaCl
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Mg(OH)2 + H3PO4 = Mg(H2PO4)2 + H2O =>
Mg(OH)2 + 2 H3PO4 = Mg(H2PO4)2 + 2 H2O
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
KMnO4 + NaHSO3 + KOH = K2SO4 + NaOH + MnO2 + H2O =>
2 KMnO4 + 3 NaHSO3 + 4 KOH = 3 K2SO4 + 3 NaOH + 2 MnO2 + 2 H2O
AI + HC1 = AIC3 + H2 =>
2 AI + 6 HC1 = 2 AIC3 + 3 H2
Al + MgI2 = Mg + AlI3 =>
2 Al + 3 MgI2 = 3 Mg + 2 AlI3
Cr2O3 + KOH + H2O = K3Cr(OH)6 =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3Cr(OH)6
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
NH2Cl + NaOCl = NHCl2 + NaOH =>
NH2Cl + NaOCl = NHCl2 + NaOH
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
NaOH + H5PO4 = Na + H3PO4 + H2O =>
2 NaOH + H5PO4 = 2 Na + H3PO4 + 2 H2O
P + Ce = PCe5 =>
P + 5 Ce = PCe5
CH2ClCH3 + NaOH = CH2(OH)CH3 + NaCl =>
CH2ClCH3 + NaOH = CH2(OH)CH3 + NaCl
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Co = Co2 =>
2 Co = Co2
HgS + HNO3 + HCl = HgCl2 + S + H2O + NO =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 4 H2O + 2 NO
F3 = F =>
F3 = 3 F
Cr{+3} + IO4{-} + H2O = CrO4{-} + I{-} + H{+} =>
2 Cr{+3} + IO4{-} + 4 H2O = 2 CrO4{-} + I{-} + 8 H{+}
KMnO4 + C2H6O = K2CO3 + MnO2 + H2O =>
4 KMnO4 + C2H6O = 2 K2CO3 + 4 MnO2 + 3 H2O
(NH4)2CO3 + HNO3 = NH4(NO3) + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4(NO3) + H2CO3
CH3CHOOK + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
2 CH3CHOOK + 3 K2Cr2O7 + 13 H2SO4 = 3 Cr2(SO4)3 + 17 H2O + 4 K2SO4 + 4 CO2
CuOH2NH3 = NH3OH2Cu =>
CuOH2NH3 = NH3OH2Cu
HC2H3O2 + Ba(OH)2 = H2O + CO2 + Ba =>
HC2H3O2 + 4 Ba(OH)2 = 6 H2O + 2 CO2 + 4 Ba
NaHO + HNO3 = NaNO3 + H2O =>
NaHO + HNO3 = NaNO3 + H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Mg(OH)2 = MgO2H2 =>
Mg(OH)2 = MgO2H2
CaCl2(aq) + BaCl2(aq) = Cl2(aq) + Ba(Ca)2(aq) =>
2 CaCl2(aq) + BaCl2(aq) = 3 Cl2(aq) + Ba(Ca)2(aq)
NaOH + HPO4 = NaHPO4 + OH =>
NaOH + HPO4 = NaHPO4 + OH
(NH4)SO4 + NaCl = NaSO4 + NH4Cl =>
(NH4)SO4 + NaCl = NaSO4 + NH4Cl
CH2OH(CHOH)4COH + [Ag(NH3)2]OH = CH2OH(CHOH)4COOH + Ag + NH3 + H2O =>
CH2OH(CHOH)4COH + 2[Ag(NH3)2]OH = CH2OH(CHOH)4COOH + 2 Ag + 4 NH3 + H2O
Fe2(SO4)3 + Na2S = FeS + Na2SO4 + S =>
Fe2(SO4)3 + 3 Na2S = 2 FeS + 3 Na2SO4 + S
H{-}(aq) + H{+}(aq) = H2(g) =>
H{-}(aq) + H{+}(aq) = H2(g)
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Équations équilibrées sur11/19/24
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