| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g)
WO3 + NH3 = W + H2O + N2 =>
WO3 + 2 NH3 = W + 3 H2O + N2
Cr + HCl = CrCl7 + H2 =>
2 Cr + 14 HCl = 2 CrCl7 + 7 H2
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
Te + I2 = TeI =>
2 Te + I2 = 2 TeI
Na2HPO4 + Bi(NO3)3 = BiPO4 + NaNO3 + HNO3 =>
Na2HPO4 + Bi(NO3)3 = BiPO4 + 2 NaNO3 + HNO3
C9H10O + Br = C9H9BrO + H =>
C9H10O + Br = C9H9BrO + H
Ca(s) + O = CaO =>
Ca(s) + O = CaO
Hg2(NO3)2 + FeBr3 = Fe(NO3) + HgBr3 =>
Hg2(NO3)2 + 2 FeBr3 = 2 Fe(NO3) + 2 HgBr3
Br + HI = HBr + I =>
Br + HI = HBr + I
MgSO4 + Ba(oh)2 = BaSO4 + Mg(oh)2 =>
2 MgSO4 + Ba(oh)2 = 2 BaSO4 + Mg(oh)2
Cu(O)2 + H = Cu + H2O =>
Cu(O)2 + 4 H = Cu + 2 H2O
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe(aq) =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
C8H18 + CaSO4 = CO2 + H2S + H2O + CaCO3 =>
4 C8H18 + 25 CaSO4 = 7 CO2 + 25 H2S + 11 H2O + 25 CaCO3
FeI2 + Ag(NO3)3 = Fe(NO3)2 + AgI3 =>
3 FeI2 + 2 Ag(NO3)3 = 3 Fe(NO3)2 + 2 AgI3
CoCO3(s) + HNO3(aq) = Co(NO3)2 + H2O + CO2 =>
CoCO3(s) + 2 HNO3(aq) = Co(NO3)2 + H2O + CO2
N2O5 + HOH = HNO2 + O2 =>
N2O5 + HOH = 2 HNO2 + O2
Sb2S5 + NaOH = Sb2S3 + H2O + Na2S + SbO3 =>
3 Sb2S5 + 24 NaOH = Sb2S3 + 12 H2O + 12 Na2S + 4 SbO3
H2O + CO2 = H6O12C6 + O2 =>
6 H2O + 12 CO2 = 2 H6O12C6 + 3 O2
C8 = C =>
C8 = 8 C
CuCl2 + NH4OH = Cu(OH)2 + (NH4) + Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2(NH4) + 2 Cl
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+1] = CH3CH2CH2CHO+Cr{+3}+H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+1] = 3 CH3CH2CH2CHO+2Cr{+3}+7H2O
K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2
Zn(OH)2 + NH3 = Zn((NH3)4)(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn((NH3)4)(OH)2
Li2 + HOH = LiOH + H2 =>
Li2 + 2 HOH = 2 LiOH + H2
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
N2O3 + RbOH = RbNO2 + H2O =>
N2O3 + 2 RbOH = 2 RbNO2 + H2O
C2H4O + C4H8O = C8H14O2 + H2O =>
2 C2H4O + C4H8O = C8H14O2 + H2O
Cu + AgCH3OO = Cu(CH3OO)2 + Ag =>
Cu + 2 AgCH3OO = Cu(CH3OO)2 + 2 Ag
C2H5NO2 + C6H5NH2 = C8H9NO2 + NH3 =>
C2H5NO2 + C6H5NH2 = C8H9NO2 + NH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C6H3OH + O2 = CO2 + HOH =>
2 C6H3OH + 13 O2 = 12 CO2 + 4 HOH
P3 = P4 =>
4 P3 = 3 P4
ZnCl2 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 KCl
AlN + MgO = Al2O3 + Mg3N2 =>
2 AlN + 3 MgO = Al2O3 + Mg3N2
AcOH + CaCl = AcCl + CaOH =>
AcOH + CaCl = AcCl + CaOH
AgNO3 + H2O + Cl2 = AgCl + NH3 + O2 =>
4 AgNO3 + 6 H2O + 2 Cl2 = 4 AgCl + 4 NH3 + 9 O2
Mn(NO3)4 = Mn + N4O12 =>
Mn(NO3)4 = Mn + N4O12
FeCO3 + CH3COOH = (CH3COO)Fe + H2O + CO2 =>
8 FeCO3 + 9 CH3COOH = 8(CH3COO)Fe + 6 H2O + 10 CO2
Fe(NO3)3 + Sr = Sr(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Sr = 3 Sr(NO3)2 + 2 Fe
PtI4 + Cl2 = PtCl2 + I4 =>
PtI4 + Cl2 = PtCl2 + I4
H{+} + SO4{2-} + C8H10 = CO2 + H2O + H2S =>
42 H{+} + 21 SO4{2-} + 4 C8H10 = 32 CO2 + 20 H2O + 21 H2S
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
NO2{-} + H2O + {-} = NH3 + OH{-} =>
NO2{-} + 5 H2O + 6e = NH3 + 7 OH{-}
Na2CO3 + Bi2O3 + WO3 = NaBi(WO4)2 + CO2 =>
Na2CO3 + Bi2O3 + 4 WO3 = 2 NaBi(WO4)2 + CO2
HCIO + Ca(OH)2 = Ca(CIO)2 + H2O =>
2 HCIO + Ca(OH)2 = Ca(CIO)2 + 2 H2O
C6H1207 + O2 = CO2 + H2O =>
4 C6H1207 + 1231 O2 = 24 CO2 + 2414 H2O
Rb2CO3 + HNO3 = CO2 + H2O + RbNO3 =>
Rb2CO3 + 2 HNO3 = CO2 + H2O + 2 RbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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