| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C3H7NH2 + 6 HNO3 = 15 C2H5OH + 8 N2 + 3 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al2(SO4)3(aq) + BaCl2(aq) = AlCl3 + BaSO4 =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 2 AlCl3 + 3 BaSO4
FeSO4 + K4Fe(CN)6 = FeFe(CN)6 + K4SO4 =>
FeSO4 + K4Fe(CN)6 = FeFe(CN)6 + K4SO4
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
FeCl3 + KCNS = KCl + Fe(CNS)3 =>
FeCl3 + 3 KCNS = 3 KCl + Fe(CNS)3
K2MnO4 + HCl = MnCl2 + Cl2 + KOH + H2O =>
K2MnO4 + 6 HCl = MnCl2 + 2 Cl2 + 2 KOH + 2 H2O
C3H7NH2 + HNO3 = C2H5OH + N2 + H2O =>
10 C3H7NH2 + 6 HNO3 = 15 C2H5OH + 8 N2 + 3 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + O =>
2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 3 H2O + 5 O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CrO4{-} + e + H2O = Cr(OH)3 + OH{-} =>
CrO4{-} + 4e + 4 H2O = Cr(OH)3 + 5 OH{-}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
F2(OH)2 + HCl = F2Cl2 + H2O =>
F2(OH)2 + 2 HCl = F2Cl2 + 2 H2O
Na2O(g) + HCl = NaCl(s) + H2O =>
Na2O(g) + 2 HCl = 2 NaCl(s) + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + Na2SO2 + KOH = Na2SO3 + K2MnO4 + H2O =>
2 KMnO4 + Na2SO2 + 2 KOH = Na2SO3 + 2 K2MnO4 + H2O
K3P = K + P =>
K3P = 3 K + P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
K + P3 = KP =>
3 K + P3 = 3 KP
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
(f)K(s) + H2O(l) = KOH(aq) + H2(g) =>
2(f)K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
BaCl2 + (NH4)2S + H2O = H2S + Ba(OH)2 + NH4Cl =>
BaCl2 + (NH4)2S + 2 H2O = H2S + Ba(OH)2 + 2 NH4Cl
PbBr4 + Ni = NiBr + Pb4 =>
4 PbBr4 + 16 Ni = 16 NiBr + Pb4
Ni(HC2O4)2 + Ca = Ca(HC2O4)2 + Ni =>
Ni(HC2O4)2 + Ca = Ca(HC2O4)2 + Ni
SnO + CO = Sn + CO2 =>
SnO + CO = Sn + CO2
CH3COOHCH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 CH3COOHCH3 + 6 KMnO4 + 9 H2SO4 = 6 CO2 + 6 MnSO4 + 3 K2SO4 + 16 H2O
Mo + KOH = K2Mo2O4 + H2O + K =>
2 Mo + 8 KOH = K2Mo2O4 + 4 H2O + 6 K
LiN + HCl = LiCl + HN =>
LiN + HCl = LiCl + HN
HNO3 + Na2SO3 = H2SO3 + Na(NO3) =>
2 HNO3 + Na2SO3 = H2SO3 + 2 Na(NO3)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
sodium + phosphoricacid = sodiumphosphate + hydrogen =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
C3H5OH3 + Na = C3H5ONa3 + H2 =>
2 C3H5OH3 + 6 Na = 2 C3H5ONa3 + 3 H2
Mg + AlCl3 = Al(s) + MgCl =>
3 Mg + AlCl3 = Al(s) + 3 MgCl
P2O2 + H2O = H2 + PO4 =>
P2O2 + 6 H2O = 6 H2 + 2 PO4
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C + SiO2 + Ca3(PO4)2 = P + CaSiO3 + CO =>
5 C + 3 SiO2 + Ca3(PO4)2 = 2 P + 3 CaSiO3 + 5 CO
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaCO3 + C2H4O2 = CO2 + H2O + C4H6CaO4 =>
CaCO3 + 2 C2H4O2 = CO2 + H2O + C4H6CaO4
(OH)2 + Ca = Ca(OH)2 =>
(OH)2 + Ca = Ca(OH)2
ZnCl2 + NH4H2PO4 = ZnNH4PO4 + HCl =>
ZnCl2 + NH4H2PO4 = ZnNH4PO4 + 2 HCl
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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