| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2(aq) + H2O(l)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
C5H12 + CO2 = CO + H2 =>
C5H12 + 5 CO2 = 10 CO + 6 H2
C8H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C8H11NO3 + 41 O2 = 32 CO2 + 22 H2O + 4 NO2
H2 + Ca(NO3)2 = N2 + H2O + CaO =>
5 H2 + Ca(NO3)2 = N2 + 5 H2O + CaO
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
GeS2 + O2 = GeO2 + SO2 =>
GeS2 + 3 O2 = GeO2 + 2 SO2
C15H32 = C6H12 + C3H8 =>
C15H32 = 2 C6H12 + C3H8
H2 + Li2SO4 = Li2 + H2SO4 =>
H2 + Li2SO4 = Li2 + H2SO4
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
(C)2(H)6 + (O)2 = (H)2O + (CO)2 =>
2(C)2(H)6 + 5(O)2 = 6(H)2O + 2(CO)2
Zn(OH)2 + CH3COOH = Zn(O2CCH3)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(O2CCH3)2 + 2 H2O
Al(s) + NaOH(aq) + H2O = NaAlO2 + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2 + 3 H2(g)
K2C2O4*H2O + CaCl2 = CaC2O4 + KCl + H2O =>
K2C2O4*H2O + CaCl2 = CaC2O4 + 2 KCl + H2O
AlF3 + ZnClO3 = Al(ClO3)3 + ZnF =>
AlF3 + 3 ZnClO3 = Al(ClO3)3 + 3 ZnF
NaI + Fe2(SO4)3 = I + Fe(SO4) + Na2SO4 =>
2 NaI + Fe2(SO4)3 = 2 I + 2 Fe(SO4) + Na2SO4
Pb4 + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb4 + 8 H3PO4 = 4 Pb3(PO4)2 + 12 H2
P4 + H3SO4 = H3PO4 + SO2 + H2O =>
P4 + 20 H3SO4 = 4 H3PO4 + 20 SO2 + 24 H2O
Ne + O2 = NeO4 =>
Ne + 2 O2 = NeO4
SO2 + KMnO4 + HCl = SO3 + MnCl2 + KCl + H2O =>
5 SO2 + 2 KMnO4 + 6 HCl = 5 SO3 + 2 MnCl2 + 2 KCl + 3 H2O
N + Fe2(SO4)3 = N2(SO4)5 + Fe =>
6 N + 5 Fe2(SO4)3 = 3 N2(SO4)5 + 10 Fe
K2S + I2 + H2O = K2SO4 + HI =>
K2S + 4 I2 + 4 H2O = K2SO4 + 8 HI
CH3CH2NH3Cl + Ca(OH)2 = CH3CH2NH3OH + CaCl2 =>
2 CH3CH2NH3Cl + Ca(OH)2 = 2 CH3CH2NH3OH + CaCl2
C6H12O6 = C4H10O + CO2 + H2 =>
7 C6H12O6 = 6 C4H10O + 18 CO2 + 12 H2
KMnO4 + HCOOK + KOH = K2MnO4 + CO2 + H2O =>
2 KMnO4 + HCOOK + KOH = 2 K2MnO4 + CO2 + H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + H2O + K2SO4 =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 7 H2O + 4 K2SO4
Cd + HNO3 = Cd(NO3)2 + hydrogen =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
BrO3 = Br + O =>
BrO3 = Br + 3 O
H2O2 + KCl = KOH + Cl2 =>
H2O2 + 2 KCl = 2 KOH + Cl2
Mn(NO3)2 + NaBiO4 + HNO3 = NaNO3 + Bi(NO3)3 + H2O + HMnO4 =>
4 Mn(NO3)2 + 5 NaBiO4 + 12 HNO3 = 5 NaNO3 + 5 Bi(NO3)3 + 4 H2O + 4 HMnO4
Na2CO3(l) + CaCl2(ag) = CaCO3(s) + NaCl(ag) =>
Na2CO3(l) + CaCl2(ag) = CaCO3(s) + 2 NaCl(ag)
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
CH3CH2CONH2 + P2O5 = CH3CH2CN + H3PO4 =>
3 CH3CH2CONH2 + P2O5 = 3 CH3CH2CN + 2 H3PO4
ZnCl2 + HClO3 = ZnCl2O3 + HCl =>
ZnCl2 + HClO3 = ZnCl2O3 + HCl
K2PtCl6 + Cl2H6N2 = K2PtCl4 + N2 + HCl =>
2 K2PtCl6 + Cl2H6N2 = 2 K2PtCl4 + N2 + 6 HCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C6H8O7 + Cl = HCl + OH + C =>
C6H8O7 + Cl = HCl + 7 OH + 6 C
Sr + HOH = Sr(OH)2 + H2 =>
Sr + 2 HOH = Sr(OH)2 + H2
BiI3 + KI = BiI4 + K =>
BiI3 + KI = BiI4 + K
CH3COOH + CsOH = Cs(CH3COO) + HOH =>
CH3COOH + CsOH = Cs(CH3COO) + HOH
H3PO4 + Mg(OH)2 = Mg{2+} + PO4{3-} + H2O =>
2 H3PO4 + 3 Mg(OH)2 = 3 Mg{2+} + 2 PO4{3-} + 6 H2O
FeSO4 + H2SO4 + HNO3 = (Fe(H2O)5(NO))SO4 + Fe2(SO4)3 + N2O =>
88 FeSO4 + 39 H2SO4 + 22 HNO3 = 10(Fe(H2O)5(NO))SO4 + 39 Fe2(SO4)3 + 6 N2O
HCOH + Ag2O = CO2 + H2O + Ag =>
HCOH + 2 Ag2O = CO2 + H2O + 4 Ag
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
Cu + K4[Fe(CN)6] = Cu2Fe(CN)6 + K =>
2 Cu + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K
Pb(C2H3O2)2 + NaHCO3 = NaC2H3O2 + Pb(HCO3)2 =>
Pb(C2H3O2)2 + 2 NaHCO3 = 2 NaC2H3O2 + Pb(HCO3)2
Al2CO3 + HCl = AlCl + H2O + CO2 =>
Al2CO3 + 2 HCl = 2 AlCl + H2O + CO2
Ag3PO4 + H{+}{+} = Ag{+} + H3PO4 =>
Ag3PO4 + 3 H{+}{+} = 3 Ag{+} + H3PO4
K2Cr2O7 + H2SO4 + N2SO3 = K2SO4 + N2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 N2SO3 = K2SO4 + 3 N2SO4 + Cr2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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