| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Cl2 + 5 CaO2 + Na2S2O8 + 4 H2O = 2 CO2 + 5 Ca(OH)2 + 2 HSO4 + 2 NaCl
R2L2H + H2 = R3L3H6 =>
6 R2L2H + 9 H2 = 4 R3L3H6
NaNO3 = O2 + NO + Na2O =>
4 NaNO3 = 3 O2 + 4 NO + 2 Na2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5CH2OH + NaHCO3 = C6H5CH2ONa + CO2 + H2O =>
C6H5CH2OH + NaHCO3 = C6H5CH2ONa + CO2 + H2O
K + Al2O3 = Al2 + K2O3 =>
2 K + Al2O3 = Al2 + K2O3
Na2[Zn(OH)4] + HCl = ZnCl2 + NaCl + H2O =>
Na2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
CH3NH2 + H2 = CH4 + NH3 =>
CH3NH2 + H2 = CH4 + NH3
CaF2 + NaOH = NaF + CaO2H2 =>
CaF2 + 2 NaOH = 2 NaF + CaO2H2
N2O2 = N + O =>
N2O2 = 2 N + 2 O
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
C + H + N + NaO2 + S = C11H17N2NaO2S =>
11 C + 17 H + 2 N + NaO2 + S = C11H17N2NaO2S
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
S2 + CO2 = SO2 + C =>
S2 + 2 CO2 = 2 SO2 + 2 C
Zn3[Fe(CN)6]2 + HCl = ZnCl3 + H3[Fe(CN)6] + H2 =>
2 Zn3[Fe(CN)6]2 + 18 HCl = 6 ZnCl3 + 4 H3[Fe(CN)6] + 3 H2
Cu + Pb(NO3)2 = CuPb(NO3)2 =>
Cu + Pb(NO3)2 = CuPb(NO3)2
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4
Cu + NO3H = Cu(NO3)2 + H =>
Cu + 2 NO3H = Cu(NO3)2 + 2 H
CH + HCl = CCl + H2 =>
CH + HCl = CCl + H2
CH3COOH + Mg2 = CH3COOMg + H2 =>
2 CH3COOH + Mg2 = 2 CH3COOMg + H2
H3PO4 + HNO3 = H2PO7 + NO + H2O =>
3 H3PO4 + 7 HNO3 = 3 H2PO7 + 7 NO + 5 H2O
C8H20 + O2 = CO3 + H2O =>
C8H20 + 17 O2 = 8 CO3 + 10 H2O
H2SO4 + PbI2 = H2S + I2 + H2O + PbSO4 =>
5 H2SO4 + 4 PbI2 = H2S + 4 I2 + 4 H2O + 4 PbSO4
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(aq) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(aq)
K2Cr2O7 + HCl + KNO2 = CrCl3 + KCl + KNO3 + H2O =>
K2Cr2O7 + 8 HCl + 3 KNO2 = 2 CrCl3 + 2 KCl + 3 KNO3 + 4 H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
K + Al2O3 = Al + K2O =>
6 K + Al2O3 = 2 Al + 3 K2O
FeSO4 + K7Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeSO4 + 2 K7Cr2O7 + 14 H2SO4 = Fe2(SO4)3 + 2 Cr2(SO4)3 + 7 K2SO4 + 14 H2O
H3P + H2SO4 = P2O3 + H2SO3 + H2O =>
2 H3P + 6 H2SO4 = P2O3 + 6 H2SO3 + 3 H2O
Ar + O2 = Ar2O3 =>
4 Ar + 3 O2 = 2 Ar2O3
NaClO + CaCl2 = Cl2 + NaCaO =>
2 NaClO + 2 CaCl2 = 3 Cl2 + 2 NaCaO
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
LeadNitrate + BariumChloride = LeadChloride + BariumNitrate =>
LeadNitrate + BariumChloride = LeadChloride + BariumNitrate
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C6H14N4O2 + H2O = C5H12N2O2 + NH2CONH2 =>
C6H14N4O2 + H2O = C5H12N2O2 + NH2CONH2
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Ga + Se = GaSe2 =>
Ga + 2 Se = GaSe2
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2 =>
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2
KMnO4 + H2SO4 + Na2SO3 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
S + H2O = SO + H2 =>
S + H2O = SO + H2
Ce(OH)3 + H2O2 = Ce(OH)3OOH + H2O =>
2 Ce(OH)3 + 3 H2O2 = 2 Ce(OH)3OOH + 2 H2O
Na2SO4 + K[Sb(OH)6] = Na[Sb(OH)6] + K2SO4 =>
Na2SO4 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2SO4
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3 =>
Ni(NO3)2 + H2O = (NiOH)NO3 + HNO3
MgO2 + H2O2 = MgH2 + O2 =>
MgO2 + H2O2 = MgH2 + 2 O2
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe + Br{3+} = FeBr{3+} =>
Fe + Br{3+} = FeBr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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