| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 3 HNO3 + 3 H{+} = Fe{3+} + S + 3 NO2 + 3 H2O
H2PbO3 + H2C2O4 = PbO + H2O + CO2 =>
H2PbO3 + H2C2O4 = PbO + 2 H2O + 2 CO2
CH3CSNH2 + HCl + Bi = Bi2S3 + NH2 + CH4 + Cl =>
3 CH3CSNH2 + 15 HCl + 2 Bi = Bi2S3 + 3 NH2 + 6 CH4 + 15 Cl
UO2(NO3)2 = UO2 + NO2 + O2 =>
UO2(NO3)2 = UO2 + 2 NO2 + O2
MnSO4 + O2 = MnO2 + SO3 =>
2 MnSO4 + O2 = 2 MnO2 + 2 SO3
O + As = O5As2 =>
5 O + 2 As = O5As2
C6H5ONaH2CO3 = C6H5OHNaHCO3 =>
C6H5ONaH2CO3 = C6H5OHNaHCO3
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
N2H8C6 + H2 = H16N2C6 =>
N2H8C6 + 4 H2 = H16N2C6
KIO3 + Na2SO3 = Na2SO4 + KIO2 =>
KIO3 + Na2SO3 = Na2SO4 + KIO2
(NH4)2CrO4 + Al2S3 = (NH4)2S + (CrO4)3Al2 =>
3(NH4)2CrO4 + Al2S3 = 3(NH4)2S + (CrO4)3Al2
HCl + HBr = H2 + ClBr =>
HCl + HBr = H2 + ClBr
Ba + MgL2 = Mg2 + Ba2L2 =>
4 Ba + 2 MgL2 = Mg2 + 2 Ba2L2
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
HNO(ac) + KOH(ac) = KNO(ac) + H2O =>
HNO(ac) + KOH(ac) = KNO(ac) + H2O
C10H13NO + CH3COOH = C10H13NO*CH3COO + H =>
C10H13NO + CH3COOH = C10H13NO*CH3COO + H
K1 + HNO2 = KNO2 + H2 =>
2 K1 + 2 HNO2 = 2 KNO2 + H2
KI + Sn2(CO3)3 = SnI3 + K2CO3 =>
6 KI + Sn2(CO3)3 = 2 SnI3 + 3 K2CO3
BF3(s) + H2O(l) = HF(aq) + H3BO3 =>
BF3(s) + 3 H2O(l) = 3 HF(aq) + H3BO3
CH3COOH + CH3(CH2)2NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 2 CH3(CH2)2NH2 = 4 CH3COCH2 + 2 H2O + 2 NH3
Fe + AgC2H3O2 = Ag + Fe(C2H3O2)2 =>
Fe + 2 AgC2H3O2 = 2 Ag + Fe(C2H3O2)2
SnO + CH4 = Sn + CO + H2 =>
SnO + CH4 = Sn + CO + 2 H2
N2Cl4 + H4C = CCl4 + H + N =>
N2Cl4 + H4C = CCl4 + 4 H + 2 N
HBr + CaO2 = O2 + CaOBr + H2O =>
4 HBr + 4 CaO2 = O2 + 4 CaOBr + 2 H2O
FeSO4 + NH4S = FeS + NH4SO4 =>
FeSO4 + NH4S = FeS + NH4SO4
CH4S + CO = C3H6SO + H2S =>
2 CH4S + CO = C3H6SO + H2S
Zn + Cd(ClO4)2 = Zn(ClO4)2 + Cd =>
Zn + Cd(ClO4)2 = Zn(ClO4)2 + Cd
Pb(NO3)2 + KI(aq) = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI(aq) = 2 KNO3 + PbI2
C5H3OH + O2 = H2O + CO2 =>
2 C5H3OH + 11 O2 = 4 H2O + 10 CO2
OH{2}Mg + SO{12}Al{2} = OH{3}Al + SO{4}Mg =>
8 OH{2}Mg + SO{12}Al{2} = 8 OH{3}Al + SO{4}Mg
NaNO3 + KOH = NaO + KNO3 + H2 =>
2 NaNO3 + 2 KOH = 2 NaO + 2 KNO3 + H2
Cd + Mg = CdMg =>
Cd + Mg = CdMg
Na2S2O3 + CuSO4 = Na6[Cu(S2O3)4] + Na2SO4 =>
4 Na2S2O3 + CuSO4 = Na6[Cu(S2O3)4] + Na2SO4
C3H13OH + O2 = CO2 + H2O =>
C3H13OH + 6 O2 = 3 CO2 + 7 H2O
CuCl2 + KI = Cu2I2 + I2 + KCl =>
2 CuCl2 + 4 KI = Cu2I2 + I2 + 4 KCl
H2S3 + H2O = OH + H2S =>
H2S3 + 4 H2O = 4 OH + 3 H2S
CrCl2 + CH3COONa + H2O = Cr(OH)2 + NaCl + CH3COOH =>
CrCl2 + 2 CH3COONa + 2 H2O = Cr(OH)2 + 2 NaCl + 2 CH3COOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(NO3)2 + Al2O3 = Al2(NO3)2 + CoO3 =>
Co(NO3)2 + Al2O3 = Al2(NO3)2 + CoO3
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
Mn + Cd = MnCd =>
Mn + Cd = MnCd
AgIO3 = AgI + O2 =>
2 AgIO3 = 2 AgI + 3 O2
Hg2S + HNO3 = Hg(NO3)2 + SO2 + NO + H2O =>
3 Hg2S + 20 HNO3 = 6 Hg(NO3)2 + 3 SO2 + 8 NO + 10 H2O
NaHCO3(s) = CO3(g) + Na(g) + H2(s) =>
2 NaHCO3(s) = 2 CO3(g) + 2 Na(g) + H2(s)
Na2O + Cl2O7 = NaClO + O2 =>
Na2O + Cl2O7 = 2 NaClO + 3 O2
Mg2O2 + Cl = MgCl2 + O =>
Mg2O2 + 4 Cl = 2 MgCl2 + 2 O
KI + Pb(NO3)2 = KNO3 + I2Pb =>
2 KI + Pb(NO3)2 = 2 KNO3 + I2Pb
CaO(s) + H2(g) = Ca(s) + H2O(g) =>
CaO(s) + H2(g) = Ca(s) + H2O(g)
Ba(OH)2 + H2O = OH + BaOH3 =>
Ba(OH)2 + 2 H2O = 3 OH + BaOH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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