| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 Ag2S = 6 AgNO3 + 4 H2O + 2 NO + 3 S
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KH2PO4 = K + H + PO4 =>
KH2PO4 = K + 2 H + PO4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
S2 + H2O = SOH + H =>
S2 + 2 H2O = 2 SOH + 2 H
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
GeCl4 + (NH4)2SO4 = Ge(SO4)2 + NH4Cl =>
GeCl4 + 2(NH4)2SO4 = Ge(SO4)2 + 4 NH4Cl
SnCl4 + Fe2(SO4)3 = Sn(SO4)2 + FeCl3 =>
3 SnCl4 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 FeCl3
K2SO4 + Ca(ClO)2 = KClO + CaSO4 =>
K2SO4 + Ca(ClO)2 = 2 KClO + CaSO4
NaI(aq) + CuSO4(aq) = Na2SO4(aq) + CuI2(is) =>
2 NaI(aq) + CuSO4(aq) = Na2SO4(aq) + CuI2(is)
Pb{4+} + Ne = PbNe{4+} =>
Pb{4+} + Ne = PbNe{4+}
BaO + SO3 = BaO3 + SO =>
BaO + SO3 = BaO3 + SO
Mn + Pb(NO3) = Mn(NO3)2 + Pb =>
Mn + 2 Pb(NO3) = Mn(NO3)2 + 2 Pb
K3C6H5O7H2O + KClO4 = CO2 + H2O + K2CO3 + KCl =>
4 K3C6H5O7H2O + 9 KClO4 = 18 CO2 + 14 H2O + 6 K2CO3 + 9 KCl
Fe2 + Pb4 = PbFe2 =>
4 Fe2 + Pb4 = 4 PbFe2
Na2PbO2 + Ca(ClO)2 + CH3COOH = PbO2 + CaCl2 + CH3COONa + H2O =>
2 Na2PbO2 + Ca(ClO)2 + 4 CH3COOH = 2 PbO2 + CaCl2 + 4 CH3COONa + 2 H2O
Cl2 + CsBr = CsCl + Br2 =>
Cl2 + 2 CsBr = 2 CsCl + Br2
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO6{2-} + H2O =>
16 MnO4{-} + 5 S2O3{2-} + 38 H{+} = 16 Mn{2+} + 10 SO6{2-} + 19 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
AgCl + Al2O3 = AlCl3 + Ag2O =>
6 AgCl + Al2O3 = 2 AlCl3 + 3 Ag2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ag(C2H3O2) + Sn3N4 = Ag3N + Sn(C2H3O2)4 =>
12 Ag(C2H3O2) + Sn3N4 = 4 Ag3N + 3 Sn(C2H3O2)4
Cr + Cl = CrCl2 =>
Cr + 2 Cl = CrCl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO4 + KSCN = HSCN + K2SO4 =>
H2SO4 + 2 KSCN = 2 HSCN + K2SO4
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4OH + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4OH + BaSO4(s)
SnCl2(aq) + HgCl2(aq) = SnCl4(aq) + Hg2Cl2(s) =>
SnCl2(aq) + 2 HgCl2(aq) = SnCl4(aq) + Hg2Cl2(s)
Li2SO4 = Li + S + O2 =>
Li2SO4 = 2 Li + S + 2 O2
Cu(s) + HNO3(aq) = Cu(NO3) + NO + H2O =>
3 Cu(s) + 4 HNO3(aq) = 3 Cu(NO3) + NO + 2 H2O
Al + Cu(Cl)2 = Cu + Al(Cl) =>
2 Al + Cu(Cl)2 = Cu + 2 Al(Cl)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CH3CH(OH)COOH + NaHCO3 = CO2 + H2O + Na2C2O4 =>
CH3CH(OH)COOH + 12 NaHCO3 = 3 CO2 + 9 H2O + 6 Na2C2O4
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O
SN + H2SO4 = SNSO4 + SO + H2O =>
2 SN + 3 H2SO4 = 2 SNSO4 + SO + 3 H2O
I(NO3)2 + K2S = KNO3 + IS =>
I(NO3)2 + K2S = 2 KNO3 + IS
CH3(CH2)2(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH3) + 13 O2 = 8 CO2 + 10 H2O
C2H6 + O = CO7 + H2O =>
C2H6 + 17 O = 2 CO7 + 3 H2O
C3H6O + Cu(OH)2 = Cu2O + H2O + C2H5COOH =>
C3H6O + 2 Cu(OH)2 = Cu2O + 2 H2O + C2H5COOH
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
CH3 + H2O2 = HCOOH + H2O =>
2 CH3 + 5 H2O2 = 2 HCOOH + 6 H2O
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
Cu + HNO3 + NaOH = Cu(OH)2 + NaNO3 + H2 =>
Cu + 2 HNO3 + 2 NaOH = Cu(OH)2 + 2 NaNO3 + H2
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
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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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