| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = NO2{-} + H{+} + H2O2 =>
NH3 + 2 O2 = NO2{-} + H{+} + H2O2
N2H4 + O3 = NO + H2O =>
3 N2H4 + 4 O3 = 6 NO + 6 H2O
K4Fe(CN)6 + H2SO4 + KMnO4 = MnSO4 + Fe2(SO)4 + HNO3 + CO2 + KHSO4 + H2O =>
2 K4Fe(CN)6 + 52 H2SO4 + 20 KMnO4 = 20 MnSO4 + Fe2(SO)4 + 12 HNO3 + 12 CO2 + 28 KHSO4 + 32 H2O
AgBr + F = FBr + Ag =>
AgBr + F = FBr + Ag
LiClHClO4 = LiClO4HCl =>
LiClHClO4 = LiClO4HCl
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3 + Na2(NO3)2 =>
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3 + Na2(NO3)2
LiClKOH = KClLiOH =>
LiClKOH = KClLiOH
KClO3 + KI + HCl = I2 + H2O + KCl =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 3 H2O + 7 KCl
Ca(NO3) + CuSO4 = CaSO4 + CuNO3 =>
Ca(NO3) + CuSO4 = CaSO4 + CuNO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Br2(l)BaI2(aq) = BaBr2(aq)I2(s) =>
Br2(l)BaI2(aq) = BaBr2(aq)I2(s)
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
KC8O4H5 + NaOH = KOH + NaC8O4H5 =>
KC8O4H5 + NaOH = KOH + NaC8O4H5
HBO2 = B2O3 + H2O =>
2 HBO2 = B2O3 + H2O
Ba(OH)2 + KHC8H4O4 = Ba(KC8H4O4)2 + H2O =>
Ba(OH)2 + 2 KHC8H4O4 = Ba(KC8H4O4)2 + 2 H2O
KMnO4 + H2C2O4*10H2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*10H2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 58 H2O
HBrNaCl = HClNaBr =>
HBrNaCl = HClNaBr
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
K2Cr2O7 + H2SO4 + Al = Al2(SO4)3 + H2O + K2SO4 + CrSO4 =>
3 K2Cr2O7 + 21 H2SO4 + 8 Al = 4 Al2(SO4)3 + 21 H2O + 3 K2SO4 + 6 CrSO4
HgIHCl = HgClIH =>
HgIHCl = HgClIH
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KI + O3 = KIO2 =>
3 KI + 2 O3 = 3 KIO2
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
HgIHCl = HgClIH =>
HgIHCl = HgClIH
NaOH(aq)KHC8H4O4(aq) = NaKC8H4O4(aq)H2O(l) =>
NaOH(aq)KHC8H4O4(aq) = NaKC8H4O4(aq)H2O(l)
HI + H2O2 = HIO3 + H2O =>
HI + 3 H2O2 = HIO3 + 3 H2O
CH3NHNH2 + O2 = CH3NHO2 + NH2 =>
CH3NHNH2 + O2 = CH3NHO2 + NH2
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SZnO = SOZn =>
SZnO = SOZn
NaNO2 + KMnO4 + CH3COOH = NaNO3 + Mn(CH3COO)2 + K(CH3COO) + H2O =>
5 NaNO2 + 2 KMnO4 + 6 CH3COOH = 5 NaNO3 + 2 Mn(CH3COO)2 + 2 K(CH3COO) + 3 H2O
KCNHCl = HCNKCl =>
KCNHCl = HCNKCl
Zn + CaCl2 = ZnCl2 + Ca3 =>
3 Zn + 3 CaCl2 = 3 ZnCl2 + Ca3
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
MgSKCl = KSMgCl =>
MgSKCl = KSMgCl
KCrO{4} + HCl = KCl + HCrO{4} =>
KCrO{4} + HCl = KCl + HCrO{4}
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
MgCl2 + NaPO4 = Mg(PO4)2 + NaCl =>
MgCl2 + 2 NaPO4 = Mg(PO4)2 + 2 NaCl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ba(SO4) = BaSO4 =>
Ba(SO4) = BaSO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
NaCl + NaOH = NaOHNaCl =>
NaCl + NaOH = NaOHNaCl
CH3COOH + C3H7OH = CH3COOOC3H7 + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOOC3H7 + 4 H2O
Fe + O2 = Fe2O3 = <FeO =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + NaHCO3 = H2O + NaH + CO2 =>
C2H5OH + 6 NaHCO3 = 3 H2O + 6 NaH + 8 CO2
Pl + S = PlS =>
Pl + S = PlS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/24
Équations équilibrées sur04/03/23
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