| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
HNO3 + Ag5 = AgNO3 + H2 =>
10 HNO3 + 2 Ag5 = 10 AgNO3 + 5 H2
ICl3 = ICl + Cl =>
ICl3 = ICl + 2 Cl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn + K4Fe(CN)6 = K2Zn3(Fe(CN)6)2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3(Fe(CN)6)2 + 6 K
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
Al(HO)3 + H3PO4 = Al2(HPO4)3 + H2O =>
2 Al(HO)3 + 3 H3PO4 = Al2(HPO4)3 + 6 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe2O3 + C2H4O2 = Fe2O3C2 + H2O =>
Fe2O3 + C2H4O2 = Fe2O3C2 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CuO + Cl = CuCl2 + O =>
CuO + 2 Cl = CuCl2 + O
K2Cr2O6 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O6 + 4 KI + 6 H2SO4 = Cr2(SO4)3 + 2 I2 + 3 K2SO4 + 6 H2O
K2Cr2O7 + HCl = Cr2O3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 8 HCl = Cr2O3 + 3 Cl2 + 2 KCl + 4 H2O
P(iii) + O2 = P2O =>
4 P(iii) + O2 = 2 P2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
N2O5 + Ca(OH)2 = [Ca(OH)]NO3 + H2O =>
N2O5 + 2 Ca(OH)2 = 2[Ca(OH)]NO3 + H2O
Na2SH2SO4 = H2SNa2SO4 =>
Na2SH2SO4 = H2SNa2SO4
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
KAl(SO4)2 + NaOH = KNaSO4 + Na2SO4 + Al(OH)3 =>
KAl(SO4)2 + 3 NaOH = KNaSO4 + Na2SO4 + Al(OH)3
LiH + O2 = Li + H2O =>
4 LiH + O2 = 4 Li + 2 H2O
C2H4O2 + H2SO4 = C2H6SO4 + O2 =>
C2H4O2 + H2SO4 = C2H6SO4 + O2
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
SbI3 + H2O = SbOI + H{+} + I{-} =>
SbI3 + H2O = SbOI + 2 H{+} + 2 I{-}
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
Ag + Pb = Ag2Pb =>
2 Ag + Pb = Ag2Pb
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(NO3)2 = N2O5CaO =>
Ca(NO3)2 = N2O5CaO
C7H16 = C4H10 + C6H12 =>
2 C7H16 = 2 C4H10 + C6H12
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
C9H8O4 + OH = C7H5O3 + H2O =>
7 C9H8O4 + 9 OH = 9 C7H5O3 + 10 H2O
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
HCl + K2S = KHS + KCl =>
HCl + K2S = KHS + KCl
[Cr(OH)2]2SO4 = CrOHSO4Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4Cr(OH)3
Co(H2O){2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O){2+} + 4 Cl{-} = CoCl4{2-} + H2O
C3H8 + O2 = H2O + CO2(g) =>
C3H8 + 5 O2 = 4 H2O + 3 CO2(g)
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
(Na)2SO3 + HCl = NaCl + H2O + SO2 =>
(Na)2SO3 + 2 HCl = 2 NaCl + H2O + SO2
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + (NH4)ClO3 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6(NH4)ClO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + NO2 = H2O + NO + SO3 =>
H2S + 4 NO2 = H2O + 4 NO + SO3
Cr + Cu(NO3)2 = Cr(NO3)3 + Cu =>
2 Cr + 3 Cu(NO3)2 = 2 Cr(NO3)3 + 3 Cu
{-} + H{+} + CrO4{2-} = CrO2{-} + H2O =>
3e + 4 H{+} + CrO4{2-} = CrO2{-} + 2 H2O
CH3COOH + (CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2 + H2O
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Ag2SO4 + Cr = Ag + Cr2(SO4)3 =>
3 Ag2SO4 + 2 Cr = 6 Ag + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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