| Équations équilibrées la veille |
CaF2 + Li2SO4 = CaSO4 + 2 LiF
J = J9 =>
9 J = J9
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
C6H12O6 + O2(g) = CO2(g) + H2O(g) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Me + NaOH + H2O = Na[Me(OH)4] + H2 =>
2 Me + 2 NaOH + 6 H2O = 2 Na[Me(OH)4] + 3 H2
CaCl2 + C6H5OH = C6H5Cl2 + CaOH =>
CaCl2 + C6H5OH = C6H5Cl2 + CaOH
Cr(NO3)2 + KMnO4 + KOH = Cr(OH)3 + K2MnO4 + KNO3 =>
Cr(NO3)2 + KMnO4 + 3 KOH = Cr(OH)3 + K2MnO4 + 2 KNO3
NaClO + Cr(OH)3 + Na2CO3 = NaCl + Na2CrO4 + CO2 + H2O =>
3 NaClO + 2 Cr(OH)3 + 2 Na2CO3 = 3 NaCl + 2 Na2CrO4 + 2 CO2 + 3 H2O
MgBr2 + K(C2H3O2) = Mg(C2H3O2)2 + KBr =>
MgBr2 + 2 K(C2H3O2) = Mg(C2H3O2)2 + 2 KBr
Hg2Cl2 + KI = HgI + KCl =>
Hg2Cl2 + 2 KI = 2 HgI + 2 KCl
C2H6 + HCl = C2H3Cl + H2 =>
C2H6 + HCl = C2H3Cl + 2 H2
K4[Fe(CN)6] + HNO3 = K2[Fe(CN)5(NO)] + O2 + KNO3 + HCN + H2O =>
2 K4[Fe(CN)6] + 6 HNO3 = 2 K2[Fe(CN)5(NO)] + O2 + 4 KNO3 + 2 HCN + 2 H2O
NH3 + O = H2O + NO =>
2 NH3 + 5 O = 3 H2O + 2 NO
K2CrO7 + H2SO4 + KI = K2CrO4 + H2O + K2SO4 + I2 =>
K2CrO7 + 3 H2SO4 + 6 KI = K2CrO4 + 3 H2O + 3 K2SO4 + 3 I2
K2S3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
K2S3 + 22 HNO3 = 2 KNO3 + 3 H2SO4 + 20 NO2 + 8 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeSO4 + H2O2 + H2SO4 = Fe2(S2O8)3 + H2O =>
2 FeSO4 + 4 H2O2 + 4 H2SO4 = Fe2(S2O8)3 + 8 H2O
ZnS + N2 = Zn3N2 + S =>
3 ZnS + N2 = Zn3N2 + 3 S
HBr + C6H5NH2 = NH3 + C6H5Br =>
HBr + C6H5NH2 = NH3 + C6H5Br
C6H6 + Br2 = C6H3Br3 + HBr =>
C6H6 + 3 Br2 = C6H3Br3 + 3 HBr
NaOH(aq) + CuCl2(aq) = NaCl2(aq) + CuOH(aq) =>
NaOH(aq) + CuCl2(aq) = NaCl2(aq) + CuOH(aq)
RCOONa + MgSO4 = (RCOO)2Mg + Na2SO4 =>
2 RCOONa + MgSO4 = (RCOO)2Mg + Na2SO4
C3H8 = C + H =>
C3H8 = 3 C + 8 H
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(at) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(at)
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
C2H4 + O2 = CO02 + H2O =>
C2H4 + 3 O2 = 2 CO02 + 2 H2O
C7H15COH + AgO2 = C7H15COOH + Ag =>
2 C7H15COH + AgO2 = 2 C7H15COOH + Ag
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
S2 + CO2 = C4 + SO2 =>
2 S2 + 4 CO2 = C4 + 4 SO2
Mg(HO)2 + HF = MgF2 + H2O =>
Mg(HO)2 + 2 HF = MgF2 + 2 H2O
NaH + H2O = H3ONa =>
NaH + H2O = H3ONa
fluorine + KCl = chlorine + KF =>
F2 + 2 KCl = Cl2 + 2 KF
K2S3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
K2S3 + 22 HNO3 = 2 KNO3 + 3 H2SO4 + 20 NO2 + 8 H2O
CoCl2 + H2SO4 = HCl + CoSO4 =>
CoCl2 + H2SO4 = 2 HCl + CoSO4
NH4CH3COO + O2 = N2 + CO2 + H2O =>
4 NH4CH3COO + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
HNO3 + Tc(OH)7 = Tc(NO3)7 + H2O =>
7 HNO3 + Tc(OH)7 = Tc(NO3)7 + 7 H2O
CuO + Al = AlO3 + Cu =>
3 CuO + Al = AlO3 + 3 Cu
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
CH3OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 H2O + CO2
MgCl2 + Na2S = MgS + ClNa =>
MgCl2 + Na2S = MgS + 2 ClNa
NH4I2 = NH4 + I2 =>
NH4I2 = NH4 + I2
FeSO4 + K3Fe(CN)6 = FeK3 + Fe(CN)6SO4 =>
FeSO4 + K3Fe(CN)6 = FeK3 + Fe(CN)6SO4
CoCl3 + O2 = Co(ClO3)3 =>
2 CoCl3 + 9 O2 = 2 Co(ClO3)3
Mg + H{2} = MgH{2} =>
Mg + H{2} = MgH{2}
NaOHBa(NO3)2 = Na(NO3)2BaOH =>
NaOHBa(NO3)2 = Na(NO3)2BaOH
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Équations équilibrées sur11/20/24
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