| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnO4{-} + NO2{-} + H{+} = NO3{-} + Mn + H2O =>
2 MnO4{-} + 7 NO2{-} + 2 H{+} = 7 NO3{-} + 2 Mn + H2O
CH2ClCH2COOH + NaOH = CH2ClCH2COONa + H2O =>
CH2ClCH2COOH + NaOH = CH2ClCH2COONa + H2O
C + Al = C3Al =>
3 C + Al = C3Al
NaOH + H2C6H6O6 = Na2C6H6O6 + HOH =>
2 NaOH + H2C6H6O6 = Na2C6H6O6 + 2 HOH
H2S + Cr(OH)3 = Cr(OH)S + H2O =>
H2S + Cr(OH)3 = Cr(OH)S + 2 H2O
NaOH + NiO = NiOH + NaO =>
NaOH + NiO = NiOH + NaO
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
Na2FeO4 + FeCl2 + H2O = Fe(OH)3 + HCl + NaOH =>
Na2FeO4 + 3 FeCl2 + 10 H2O = 4 Fe(OH)3 + 6 HCl + 2 NaOH
RSi(OH)3 + Me(OH) = RSi(OH)2OMe + H2O =>
RSi(OH)3 + Me(OH) = RSi(OH)2OMe + H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
C2H6O + K2CrO7 + H2SO4 = CH3COOH + Cr2SO4 + KSO4 + H2O =>
9 C2H6O + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2SO4 + 8 KSO4 + 19 H2O
NH3 + SnCl4 = SnCl2 + HCl + N =>
2 NH3 + 3 SnCl4 = 3 SnCl2 + 6 HCl + 2 N
SiCl4 + H2 = Si2Cl6 + HCl =>
2 SiCl4 + H2 = Si2Cl6 + 2 HCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaOH + CH3NH2 = CH3NHNa + H2O =>
NaOH + CH3NH2 = CH3NHNa + H2O
Li3N + H2O = NH3 + (LiOH)3 =>
Li3N + 3 H2O = NH3 + (LiOH)3
Al2(SO4)3 + CaH2 = AlH3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 CaH2 = 4 AlH3 + 3 Ca2(SO4)2
K + Al2O3 = KAl2O3 =>
K + Al2O3 = KAl2O3
HCn + Al(OH)3 = AlCn3 + H2O =>
3 HCn + Al(OH)3 = AlCn3 + 3 H2O
Cu(SO4)2 + Al2 = Al2(SO4)3 + Cu =>
3 Cu(SO4)2 + 2 Al2 = 2 Al2(SO4)3 + 3 Cu
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
*P4O10 + H2O = H3PO4 =>
*P4O10 + 6 H2O = 4 H3PO4
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
CH3CH2OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
C4H9COOH + NaOH = C4H9COONa + H2O =>
C4H9COOH + NaOH = C4H9COONa + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
FeCl2 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + NaCl + H2O =>
FeCl2 + 2 NaNO3 + 4 NaOH = Na2FeO4 + 2 NaNO2 + 2 NaCl + 2 H2O
K2Cr2O7 + HNO3 = K2Cr3O10 + KNO3 + H2O =>
3 K2Cr2O7 + 2 HNO3 = 2 K2Cr3O10 + 2 KNO3 + H2O
Cs2CO3 + HClO4 = H2CO3 + CsClO4 =>
Cs2CO3 + 2 HClO4 = H2CO3 + 2 CsClO4
CaCO3 + C6H5COONa = C6H5COOCa + NaCO3 =>
CaCO3 + C6H5COONa = C6H5COOCa + NaCO3
CH3COOH + CaCO3 = CH3COOHCa + CO2 + H2O =>
5 CH3COOH + 4 CaCO3 = 4 CH3COOHCa + 6 CO2 + 2 H2O
Al(OH)3 + H2SO4 = Al(H2) + (OH)3SO4 =>
Al(OH)3 + H2SO4 = Al(H2) + (OH)3SO4
CUSO4 + NaBr = CUBr + Br2 + Na2SO4 =>
2 CUSO4 + 4 NaBr = 2 CUBr + Br2 + 2 Na2SO4
Mg(HCOO)2 + KMnO4 = CO2 + H2O + Mn02 + MgO + KOH =>
7 Mg(HCOO)2 + 4 KMnO4 = 14 CO2 + 5 H2O + 2 Mn02 + 7 MgO + 4 KOH
MnBr3 + O2 = Mn2O3 + Br2 =>
4 MnBr3 + 3 O2 = 2 Mn2O3 + 6 Br2
C4H10O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C4H8O =>
5 C4H10O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 C4H8O
Mg + Al(CO3)3 = MgCO3 + Al3 =>
9 Mg + 3 Al(CO3)3 = 9 MgCO3 + Al3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2 + Cu2Cl = Cu2 + HCl =>
H2 + 2 Cu2Cl = 2 Cu2 + 2 HCl
HNO3 + NaOH = NO3Na + H2O =>
HNO3 + NaOH = NO3Na + H2O
C8H6O4 + HNO3 = CO2 + NO + H2O =>
C8H6O4 + 10 HNO3 = 8 CO2 + 10 NO + 8 H2O
Rb + Pb3(PO4)2 = Pb + Rb3(PO4) =>
6 Rb + Pb3(PO4)2 = 3 Pb + 2 Rb3(PO4)
Pb{+2} + I{-} = PbI{+} =>
Pb{+2} + I{-} = PbI{+}
K + Al = KAl =>
K + Al = KAl
Fe3(NO3)3 + NaOH = Fe3(OH)3 + NaNO3 =>
Fe3(NO3)3 + 3 NaOH = Fe3(OH)3 + 3 NaNO3
Cu(NO3)2 + Al2O3 = CuAl2O4 + NO + O2 =>
2 Cu(NO3)2 + 2 Al2O3 = 2 CuAl2O4 + 4 NO + 3 O2
C4H7OH + H2 = C4H8 + H2O =>
C4H7OH + H2 = C4H8 + H2O
ZrCl4 + (NH4)2C2O4 = Zr(C2O4)2 + NH4Cl =>
ZrCl4 + 2(NH4)2C2O4 = Zr(C2O4)2 + 4 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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