| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NO2 + H2O = NO3H + NH =>
6 NO2 + 3 H2O = 5 NO3H + NH
K + La + I + Ne = KLaINe =>
K + La + I + Ne = KLaINe
NaCl2 + H2SO4 = NaSO4 + H2Cl2 =>
NaCl2 + H2SO4 = NaSO4 + H2Cl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
NH4CH3COO + H2O = H2 + CO2 + NO3 =>
2 NH4CH3COO + 10 H2O = 17 H2 + 4 CO2 + 2 NO3
NaCl + *Li = Cl + NaLi =>
NaCl + *Li = Cl + NaLi
C2H4 + LiNH2 = C2H5 + LiNH =>
C2H4 + LiNH2 = C2H5 + LiNH
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
Cd(No3)2 + NaOH = Cd(OH)2 + NaNo3 =>
Cd(No3)2 + 2 NaOH = Cd(OH)2 + 2 NaNo3
NaCl + SO2 + OH2 + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 OH2 + O2 = 2 Na2SO4 + 4 HCl
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
K2S + Fe(NO3)2 = FeS + KNO3 =>
K2S + Fe(NO3)2 = FeS + 2 KNO3
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq) =>
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
CuNO3(s) = CuO + NO2 =>
CuNO3(s) = CuO + NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H4C2O2 + NaHCO3 = H3C2ONa + CO2 + H2O =>
5 H4C2O2 + 4 NaHCO3 = 4 H3C2ONa + 6 CO2 + 6 H2O
C4H8N2O3 + O2 = H2O + CO2 + COH4N2 =>
C4H8N2O3 + 3 O2 = 2 H2O + 3 CO2 + COH4N2
KClO = KCl(s) + O2(g) =>
2 KClO = 2 KCl(s) + O2(g)
K2CO3 + KMnO4 + K2SO3 = CO2 + K2SO4 + K2MnO4 =>
K2CO3 + 2 KMnO4 + K2SO3 = CO2 + K2SO4 + 2 K2MnO4
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H3[Fe(CN)6] + Cr(OH)3 = Cr[Fe(CN)6] + H2O =>
H3[Fe(CN)6] + Cr(OH)3 = Cr[Fe(CN)6] + 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KOH + C6H5C(O)CH3 + H2O =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 3 C6H5C(O)CH3 + 5 H2O
Na2CO3 + FeSO4 = Na2Fe + SO4CO3 =>
Na2CO3 + FeSO4 = Na2Fe + SO4CO3
I2O5(s) + BrF3(l) = IF5(l) + O2(g) + Br2(l) =>
6 I2O5(s) + 20 BrF3(l) = 12 IF5(l) + 15 O2(g) + 10 Br2(l)
FeS2 + O2 + KOH = K2SO4 + KFeO2 + H2O =>
4 FeS2 + 15 O2 + 20 KOH = 8 K2SO4 + 4 KFeO2 + 10 H2O
Cs2CO3 + SiO2 = Cs2SiO3 + CO2 =>
Cs2CO3 + SiO2 = Cs2SiO3 + CO2
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
CeO2 + C = CeC + CO =>
CeO2 + 3 C = CeC + 2 CO
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H4P2O7 + H2O = H3O + P2O6 =>
H4P2O7 + H2O = 2 H3O + P2O6
Cu + AgNO3(ac) = CuNO3 + Ag =>
Cu + AgNO3(ac) = CuNO3 + Ag
NaAl(OH)4 + H = Al(OH)3 + H2O + Na =>
NaAl(OH)4 + H = Al(OH)3 + H2O + Na
Fe + (CO3)3 = Fe2O33 + CO2 =>
2 Fe + 11(CO3)3 = Fe2O33 + 33 CO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
CO2 + H2 = C8 + H2O =>
8 CO2 + 16 H2 = C8 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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