| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
B + H = B4H10 =>
4 B + 10 H = B4H10
MnO4{-} + H2C2O4 + HClO4 = ClO4{-} + Mn(ClO4)2 + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 HClO4 = 2 ClO4{-} + 2 Mn(ClO4)2 + 10 CO2 + 8 H2O
N + H = NH3 =>
N + 3 H = NH3
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O =>
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O
BaCrO4 + HC2H3O2 = Ba + Cr2O7 + C2H3O2 + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba + Cr2O7 + 2 C2H3O2 + H2O
NH4{+} + SO4{2-} = NO3{-} + HS + H2O + H =>
NH4{+} + SO4{2-} = NO3{-} + HS + H2O + H
Cl + CaI = ClCa + I =>
Cl + CaI = ClCa + I
Ca + Mg = Ca2Mg =>
2 Ca + Mg = Ca2Mg
H3C8H5O7 + OH = H2O + CHO =>
H3C8H5O7 + 2 OH = H2O + 8 CHO
CO3 + AgNO3 = NO3 + Ag(CO3) =>
CO3 + AgNO3 = NO3 + Ag(CO3)
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
H2O2 + Cl = HCl + O2 =>
H2O2 + 2 Cl = 2 HCl + O2
HBr(aq) + K2CO3(s) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(s) = 2 KBr + CO2 + H2O
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
C6H12O + NaOCl = C6H10O + Na + Cl + H2O =>
C6H12O + NaOCl = C6H10O + Na + Cl + H2O
KOH + Zn(OH)2 = K2Zn(OH)4 =>
2 KOH + Zn(OH)2 = K2Zn(OH)4
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Ce2O3 + C6H8O7 = C6H5CeO7 + H2O =>
Ce2O3 + 2 C6H8O7 = 2 C6H5CeO7 + 3 H2O
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3 =>
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3
SiO2 + N2 = NO2 + Si =>
2 SiO2 + N2 = 2 NO2 + 2 Si
Bi2O3 + Zn = ZnO + Bi3 =>
3 Bi2O3 + 9 Zn = 9 ZnO + 2 Bi3
Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + 2 Ag + 3 NH3 + H2O
Cl2 + Mg3P2 = MgCl2 + P =>
3 Cl2 + Mg3P2 = 3 MgCl2 + 2 P
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
As2S3 + NH3 + H2O2 = (NH4)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 6 H2O2 = 2(NH4)2AsO4 + 3 S + 4 H2O
FeCO3 + H2 = Fe + H2O + CO2 =>
FeCO3 + H2 = Fe + H2O + CO2
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
CH3CHOHCH3 + KMnO4 = CH3COCH3 + KOH + H2O + MnO2 =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 H2O + 2 MnO2
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
Fe + H2SiO3 = FeSiO3 + H2 =>
Fe + H2SiO3 = FeSiO3 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Mg + SO4 + KOH = Mg(OH)2 + K4SO4 =>
2 Mg + SO4 + 4 KOH = 2 Mg(OH)2 + K4SO4
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Mg(OH)2 + Zn(No3)2 = Mg(No3)2 + Zn(OH)2 =>
Mg(OH)2 + Zn(No3)2 = Mg(No3)2 + Zn(OH)2
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
As + H2SO4 = HAsO2 + SO2 + H2O =>
2 As + 3 H2SO4 = 2 HAsO2 + 3 SO2 + 2 H2O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Ga + HBr = GaBr + H2 =>
2 Ga + 2 HBr = 2 GaBr + H2
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
HBr(aq) + MgCO3(s) = CO2 + H2O + MgBr2 =>
2 HBr(aq) + MgCO3(s) = CO2 + H2O + MgBr2
C2H5OH + O2 = C2H3OOH + H2O =>
C2H5OH + O2 = C2H3OOH + H2O
AgBr + Cu(NO3)2 = Ag(NO3)2 + CuBr =>
AgBr + Cu(NO3)2 = Ag(NO3)2 + CuBr
C7H14O + H3PO4 = C7H14 + H2O + H2PO4 =>
C7H14O + 2 H3PO4 = C7H14 + H2O + 2 H2PO4
C2H5OH + H2O = e + H{+} + CO2 =>
C2H5OH + 3 H2O = 12e + 12 H{+} + 2 CO2
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
Br2 + NaOH + NaHSO3 = NaBr + Na2SO4 + H2O =>
Br2 + 3 NaOH + NaHSO3 = 2 NaBr + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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