| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O(s) + 2 HNO3(aq) = H2O(l) + 2 KNO3(aq)
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + K =>
3 Fe + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 K
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
Cs(s) + O2(g) = Cs2O =>
4 Cs(s) + O2(g) = 2 Cs2O
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 16 H2O
La3VCuS7 = La2S3 + VS2 + LaCuS2 =>
La3VCuS7 = La2S3 + VS2 + LaCuS2
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H =>
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H
CuCI2 + KI = KCI + CuI + I2 =>
2 CuCI2 + 2 KI = 2 KCI + 2 CuI + I2
Cs(s) + O2(g) = CsO2 =>
Cs(s) + O2(g) = CsO2
K(H2)O = KOH + H2 =>
2 K(H2)O = 2 KOH + H2
Ga + I = GaI =>
Ga + I = GaI
C3H6 + O2 = CO3 + H2O =>
C3H6 + 6 O2 = 3 CO3 + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + (Na)2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + (Na)2SO4
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Cs(s) + O2(g) = Cs2O2(s) =>
2 Cs(s) + O2(g) = Cs2O2(s)
S + CoF3 = SF4 + CoF2 =>
S + 4 CoF3 = SF4 + 4 CoF2
SO3 + H3PO4 = H3PO4SO3 =>
SO3 + H3PO4 = H3PO4SO3
NaCl + F = NaF + Cl =>
NaCl + F = NaF + Cl
Li2O + HNO2 = LiNO2 + H2O =>
Li2O + 2 HNO2 = 2 LiNO2 + H2O
CS(s) + O2(g) = CO2(g) + SO2(g) =>
CS(s) + 2 O2(g) = CO2(g) + SO2(g)
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
As2O3 + NaNO3 + Na2CO3 = Na3AsO4 + NaNO2 + CO2 =>
As2O3 + 2 NaNO3 + 3 Na2CO3 = 2 Na3AsO4 + 2 NaNO2 + 3 CO2
CuSO4 + N2H4 + KOH = Cu2O + N2 + K2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + N2 + 4 K2SO4 + 6 H2O
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2 =>
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2
H2S + CH3COONa = Na2S + CH3COOH =>
H2S + 2 CH3COONa = Na2S + 2 CH3COOH
CS(s) + O2(g) = CO2(g) + SO2(g) =>
CS(s) + 2 O2(g) = CO2(g) + SO2(g)
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(aq) + NaNO3 =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(aq) + 2 NaNO3
CH3NO2 + [H] = CH3NH2 + H2O =>
CH3NO2 + 6[H] = CH3NH2 + 2 H2O
Fe(OH)3 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + I2 + K2SO4 + 6 H2O
CH3COOH + C7H8O = C6H5COOH + H2O =>
7 CH3COOH + C7H8O = 3 C6H5COOH + 9 H2O
Ga + I = GaI3 =>
Ga + 3 I = GaI3
SrCl2 + H2SO4 = Sr(SO4) + H2Cl2 =>
SrCl2 + H2SO4 = Sr(SO4) + H2Cl2
Pb(ClO3)2 + Na = Pb + NaClO3 =>
Pb(ClO3)2 + 2 Na = Pb + 2 NaClO3
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
HONH2HCl + Na2CO3 = NaCl + H2O + CO2 + HONH2 =>
2 HONH2HCl + Na2CO3 = 2 NaCl + H2O + CO2 + 2 HONH2
NH4OH + CH3COOH = NH4 + CH3COO + H2O =>
NH4OH + CH3COOH = NH4 + CH3COO + H2O
PbSeO4 = Pb + Se + O4 =>
PbSeO4 = Pb + Se + O4
Cs(s) + O2(g) = CsO2 =>
Cs(s) + O2(g) = CsO2
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
C7H8O + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C7H8O + CH3COOH = C6H5CH2OCOCH3 + H2O
HBrO2 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO2 + 3 SO2 + 2 H2O = Br2 + 3 H2SO4
HL + H2SO4 = H2SO3 + L2 + H2O =>
2 HL + H2SO4 = H2SO3 + L2 + H2O
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
C3H6 + KMnO4 + H = C3H6(OH)2 + MnO2 + KOH =>
C3H6 + 2 KMnO4 + 4 H = C3H6(OH)2 + 2 MnO2 + 2 KOH
PbS + H202 = H2S + Pb02 =>
202 PbS + 2 H202 = 202 H2S + 101 Pb02
Al(NO3)3 + H2O = H(NO3)3 + AlOH =>
Al(NO3)3 + H2O = H(NO3)3 + AlOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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