| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KBrO3 + K3AsO3 + HCl = KBr + AsCl5 + KCl + H2O =>
KBrO3 + 3 K3AsO3 + 24 HCl = KBr + 3 AsCl5 + 9 KCl + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + F = NaF =>
Na + F = NaF
AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
KClO3 + H2SO4 = K2SO4 + O2 + Cl2O + H2O =>
2 KClO3 + H2SO4 = K2SO4 + 2 O2 + Cl2O + H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + S = FeS =>
Fe + S = FeS
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
K + S = KS =>
K + S = KS
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2Cr2O7 + NaF = CrF3 + Na2O + O2 =>
2 Na2Cr2O7 + 12 NaF = 4 CrF3 + 8 Na2O + 3 O2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
BeCl2 + HF = BeF2 + HCl =>
BeCl2 + 2 HF = BeF2 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12O6 = C4H10O + CO2 + H2 =>
7 C6H12O6 = 6 C4H10O + 18 CO2 + 12 H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
CuCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HClO = O2 + HCl =>
2 HClO = O2 + 2 HCl
NaOCl + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
N2H4 + K2PtCl6 = K2PtCl4 + N2 + HCl =>
N2H4 + 2 K2PtCl6 = 2 K2PtCl4 + N2 + 4 HCl
KOH + CrCl3 = K3[Cr(OH)6] + KCl =>
6 KOH + CrCl3 = K3[Cr(OH)6] + 3 KCl
MgNO3 + H2S = MgS + NO3H2 =>
MgNO3 + H2S = MgS + NO3H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
N2H6Cl + K2PtCl6 = K2PtCl4 + N2 + HCl =>
2 N2H6Cl + 5 K2PtCl6 = 5 K2PtCl4 + 2 N2 + 12 HCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Al + HSO4{-} + OH{-} = Al2O3 + H2O + S{2-} =>
8 Al + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 H2O + 3 S{2-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + 3 H2O + K2SO4
ZNCO3 + HNO3 = ZN(NO3)2 + CO2 + H2O =>
ZNCO3 + 2 HNO3 = ZN(NO3)2 + CO2 + H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/17
Équations équilibrées sur12/15/16
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