| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 4 Cl2 + 3 H2O = 8 HClO + N2O
BaO2 + H2SO4 = BaSO4 + HO =>
BaO2 + H2SO4 = BaSO4 + 2 HO
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
AuO3 = Au + O2 =>
2 AuO3 = 2 Au + 3 O2
ZnCl2 + Mn2O3 + NH3 + H2O = Zn + MnO2 + NH4Cl =>
ZnCl2 + Mn2O3 + 2 NH3 + H2O = Zn + 2 MnO2 + 2 NH4Cl
C3H8 + CO2 = CO + H2O =>
C3H8 + 7 CO2 = 10 CO + 4 H2O
Li + Na = Li2Na =>
2 Li + Na = Li2Na
KMnO4(aq) + HCl(aq) = Cl2(aq) + KCl(aq) + MnCl2(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 5 Cl2(aq) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
(e)NaOH + H2SO4 = Na2SO4 + H2O =>
2(e)NaOH + H2SO4 = Na2SO4 + 2 H2O
MoO3 + XeF2 = MoF6 + Xe + O =>
MoO3 + 3 XeF2 = MoF6 + 3 Xe + 3 O
H2O + CO2 = C9H19OH + O2 =>
20 H2O + 18 CO2 = 2 C9H19OH + 27 O2
Fe + H2O = FeOH + H2 =>
2 Fe + 2 H2O = 2 FeOH + H2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
U + NaOH + NaNO3 + H2O = Na2U2O7 + NH3 =>
4 U + NaOH + 3 NaNO3 + 4 H2O = 2 Na2U2O7 + 3 NH3
SnO + KOH = K2SnO3 + H2 =>
SnO + 2 KOH = K2SnO3 + H2
Na2O2 + H2SO4 = Na2SO4H2O2 =>
Na2O2 + H2SO4 = Na2SO4H2O2
(NH4)2SO3 + H3PO4 = (NH4)2PO4 + H3SO3 =>
(NH4)2SO3 + H3PO4 = (NH4)2PO4 + H3SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + Br = MgBr =>
Mg + Br = MgBr
CuSO4 + Zn = CuZn + SO4 =>
CuSO4 + Zn = CuZn + SO4
Li2CO3 + NaCl = Li2Cl2 + Na2CO3 =>
Li2CO3 + 2 NaCl = Li2Cl2 + Na2CO3
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
K4[Fe(CNS)6] + KMnO4 + H2SO4 = K3[Fe(CNS)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CNS)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CNS)6] + MnSO4 + 3 K2SO4 + 4 H2O
C8H17Cl = C12H25Cl + HCl =>
3 C8H17Cl = 2 C12H25Cl + HCl
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(NH3)4(OH)2 + 2 HNO3 = Cu(NO3)2 + 4 NH3 + 2 H2O
NaOH + HClO2 = H2O3 + NaCl =>
NaOH + HClO2 = H2O3 + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + Ca3P2 + H2SO4 = MnSO4 + Ca3(PO4)2 + K2SO4 + H2O =>
16 KMnO4 + 5 Ca3P2 + 24 H2SO4 = 16 MnSO4 + 5 Ca3(PO4)2 + 8 K2SO4 + 24 H2O
B2O3 = B + O =>
B2O3 = 2 B + 3 O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
In(OH)3 + H2SeO4 = In2(SeO4)3 + H2O =>
2 In(OH)3 + 3 H2SeO4 = In2(SeO4)3 + 6 H2O
KClO3 + S + KOH = KCl + K2SO3 + H2O =>
2 KClO3 + 3 S + 6 KOH = 2 KCl + 3 K2SO3 + 3 H2O
KMnO4(aq) + HCl(aq) = Cl2(aq) + KCl(aq) + MnCl2(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 5 Cl2(aq) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
NaOH + HBr = NaBr + HO + H =>
NaOH + HBr = NaBr + HO + H
Al(s) + S(s) = Al22S3(s) =>
22 Al(s) + 3 S(s) = Al22S3(s)
AgNiO3 + Cu = Cu(NiO3)2 + Ag =>
2 AgNiO3 + Cu = Cu(NiO3)2 + 2 Ag
Al + I2 = Al3I2 =>
3 Al + I2 = Al3I2
Br2 + MgCl = MgBr + Cl =>
Br2 + 2 MgCl = 2 MgBr + 2 Cl
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
Al + FeO = Fe + AlO2 =>
Al + 2 FeO = 2 Fe + AlO2
C5 + N2 = C53N =>
106 C5 + 5 N2 = 10 C53N
C4H9O + O2 = CO2 + H2O =>
4 C4H9O + 23 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C5H12O + K2Cr2O7 + HCl = C5H10O2 + CrCl3 + H2O + KCl =>
3 C5H12O + 2 K2Cr2O7 + 16 HCl = 3 C5H10O2 + 4 CrCl3 + 11 H2O + 4 KCl
Sb + N2 = Sb3N5 =>
6 Sb + 5 N2 = 2 Sb3N5
K2Cr2O7 + HCl = KCl + CrO + H2O + Cl2 =>
K2Cr2O7 + 10 HCl = 2 KCl + 2 CrO + 5 H2O + 4 Cl2
CO2 + H2O = C6H12O + O =>
6 CO2 + 6 H2O = C6H12O + 17 O
Ag + S = AgS =>
Ag + S = AgS
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
O3H6S7 + O2 = SO2 + H2O =>
O3H6S7 + 7 O2 = 7 SO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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