| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaPb + C2H5Cl = Pb(C2H5)4 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = Pb(C2H5)4 + 3 Pb + 4 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + S = H2S =>
H2 + S = H2S
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CuS + HNO3 = Cu(NO3)2 + S8 + NO2 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + S8 + 16 NO2 + 16 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
F2 + H = F3H2 =>
3 F2 + 4 H = 2 F3H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cl2(g) + NaI(s) = NaCl(s) + I2(s) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(s)
K3Cr(C2O4)3 + NaOH = Cr(OH)3 + K3Na3(C2O4)3 =>
K3Cr(C2O4)3 + 3 NaOH = Cr(OH)3 + K3Na3(C2O4)3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Al + H2O + NO3{-} + OH{-} = AlO2{-} + NH3 =>
8 Al + 2 H2O + 3 NO3{-} + 5 OH{-} = 8 AlO2{-} + 3 NH3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/23
Équations équilibrées sur09/27/22
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