| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KSCN + Cu(NO3)2 = Cu(SCN)2 + 2 K(NO3)
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(aq)
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
C5H10O2H2O = C3H6O2C2H6O =>
C5H10O2H2O = C3H6O2C2H6O
HBr + HCOOH = Br + CH3O2 =>
HBr + HCOOH = Br + CH3O2
H{+} + Cr2O7 + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7 + 8 Cl{-} = 2 Cr{3+} + 4 Cl2 + 7 H2O
[Ag(NH3)2] + HNO3 + H2O = NH4NO3 + [Ag(H2O)] =>
[Ag(NH3)2] + 2 HNO3 + H2O = 2 NH4NO3 + [Ag(H2O)]
C2H3OCl + MnO4{-} + H{+} = Cl2 + CO2 + Mn{+2} + H2O =>
10 C2H3OCl + 18 MnO4{-} + 54 H{+} = 5 Cl2 + 20 CO2 + 18 Mn{+2} + 42 H2O
P4 + Cl2(g) = PCl5(g) =>
P4 + 10 Cl2(g) = 4 PCl5(g)
K2CrO7 + H2SO4 + NaI = Cr2(SO4)2 + H2O + I2 + Na2SO4 + K2SO4 =>
2 K2CrO7 + 14 H2SO4 + 20 NaI = Cr2(SO4)2 + 14 H2O + 10 I2 + 10 Na2SO4 + 2 K2SO4
Na2SO4 + Mg = Na2Mg + SO4 =>
Na2SO4 + Mg = Na2Mg + SO4
RbOH + CH3COOH = RbCH3COO + H2O =>
RbOH + CH3COOH = RbCH3COO + H2O
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
CaCl2 + NaOH = CaO + NaCl2 + H2 =>
2 CaCl2 + 2 NaOH = 2 CaO + 2 NaCl2 + H2
LiOH + Fe3(PO4)2 = Li3(PO4) + Fe(OH)2 =>
6 LiOH + Fe3(PO4)2 = 2 Li3(PO4) + 3 Fe(OH)2
KOH(s) + KH2PO4 = K3PO4(aq) + H2O(l) =>
2 KOH(s) + KH2PO4 = K3PO4(aq) + 2 H2O(l)
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
(NH4)2 + SO4 + NaOH = Na2SO4 + NH4OH =>
(NH4)2 + SO4 + 2 NaOH = Na2SO4 + 2 NH4OH
H2 + Ag3PO4 = H3PO4 + Ag =>
3 H2 + 2 Ag3PO4 = 2 H3PO4 + 6 Ag
MnNiCl2 = MnCl2Ni =>
MnNiCl2 = MnCl2Ni
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
H2SeO3 + PbCl3 + HCl = PbSe2 + PbCl4 + H2O =>
2 H2SeO3 + 12 PbCl3 + 8 HCl = PbSe2 + 11 PbCl4 + 6 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
LiCl + Fe(OH)3 = Li(OH) + FeCl3 =>
3 LiCl + Fe(OH)3 = 3 Li(OH) + FeCl3
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
C6H12O + H3PO4 = C6H12 + H2O + PO4 =>
3 C6H12O + 2 H3PO4 = 3 C6H12 + 3 H2O + 2 PO4
K2 + P = KP =>
K2 + 2 P = 2 KP
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
HNO3 + Zn(OH3)2 = HZn + NO3(OH3)2 =>
HNO3 + Zn(OH3)2 = HZn + NO3(OH3)2
Mn + Au(CN)3 = Au + Mn(CN)3 =>
Mn + Au(CN)3 = Au + Mn(CN)3
ClO3 + H3O = Cl + H2O =>
ClO3 + 6 H3O = Cl + 9 H2O
PbSO4 + NaOH = Na2PbO2 + Na2SO4 + H2O =>
PbSO4 + 4 NaOH = Na2PbO2 + Na2SO4 + 2 H2O
Al(No3)3 + Na3Po4 = NaNo3 + AlPo4 =>
Al(No3)3 + Na3Po4 = 3 NaNo3 + AlPo4
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
HNO3 + C8H11N = C7H5N5O8 + H2O =>
33 HNO3 + 7 C8H11N = 8 C7H5N5O8 + 35 H2O
NaSO4 + CaCI = CaSO4 + NaCI =>
NaSO4 + CaCI = CaSO4 + NaCI
NiO + H2S = NiS + H2O =>
NiO + H2S = NiS + H2O
Fe2AlB2 + O2 = Fe2O3 + Al2O3 + B2O3 =>
4 Fe2AlB2 + 15 O2 = 4 Fe2O3 + 2 Al2O3 + 4 B2O3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + PbO + H2O =>
2 NaCrO2 + 3 PbO2 + 2 NaOH = 2 Na2CrO4 + 3 PbO + H2O
C3H7O6P + H3O4P + C21H27N7O14P2 = C3H8O10P2 + C21H29N7O14P2 =>
C3H7O6P + H3O4P + C21H27N7O14P2 = C3H8O10P2 + C21H29N7O14P2
CO(NH2)2 + NH4Cl = COCl2 + NH3 =>
CO(NH2)2 + 2 NH4Cl = COCl2 + 4 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn(NO2)2 + BeCI4 = Be(NO2)2 + MnCI4 =>
Mn(NO2)2 + BeCI4 = Be(NO2)2 + MnCI4
MnO{4-} + NO{2-} + H{+} = Mn{+2} + NO{3-} + H2O =>
MnO{4-} + 4 NO{2-} + 2 H{+} = Mn{+2} + 4 NO{3-} + H2O
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CH3CONH2 + LiAlH4 + H = CH3CH2NH2 + LiAlOH4 =>
CH3CONH2 + LiAlH4 + 2 H = CH3CH2NH2 + LiAlOH4
KMnO4 + S = K2SO4 + MnO2 =>
2 KMnO4 + S = K2SO4 + 2 MnO2
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
NaBH4H2OCH2O = CH4ONaOHBH3 =>
NaBH4H2OCH2O = CH4ONaOHBH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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