| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(aq) + Ca(NO3)2(aq) = 2 K(NO3)(aq) + CaCO3(s)
KMnO4 + Fe2O3 + H2O = FeO2 + MnO2 + KOH =>
2 KMnO4 + 3 Fe2O3 + H2O = 6 FeO2 + 2 MnO2 + 2 KOH
NO + KI + HCI = NH4CI + KCI + I2 + H2O =>
2 NO + 10 KI + 12 HCI = 2 NH4CI + 10 KCI + 5 I2 + 2 H2O
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
NaOH + AlBr2 = NaBr + Al(OH)2 =>
2 NaOH + AlBr2 = 2 NaBr + Al(OH)2
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3(Fe(CN)6)2 + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3(Fe(CN)6)2 + 3 K2SO4 + I2
FeNO3 + H2O = HNO3 + FeOH =>
FeNO3 + H2O = HNO3 + FeOH
P15 = P4 =>
4 P15 = 15 P4
CrCl3 + NH3 + H2O = CrO3H3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = CrO3H3 + 3 NH4Cl
O20 = O2 =>
O20 = 10 O2
Ba(s) + HNO3(aq) = H2(g) + BaNO3(aq) =>
2 Ba(s) + 2 HNO3(aq) = H2(g) + 2 BaNO3(aq)
LiHNO3 + NaCl = LiCl + NaHNO3 =>
LiHNO3 + NaCl = LiCl + NaHNO3
Fe + Cl + H2O = Fe(OH)2 + HCl =>
Fe + 2 Cl + 2 H2O = Fe(OH)2 + 2 HCl
(NH4)SO4 + LiOH = NH3 + H2O + LiSO4 =>
(NH4)SO4 + LiOH = NH3 + H2O + LiSO4
K2S + FeCl2 = KCl + SFe =>
K2S + FeCl2 = 2 KCl + SFe
Ni2O3 + CO2 = Ni2(CO3)3 =>
Ni2O3 + 3 CO2 = Ni2(CO3)3
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2 =>
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2
C6H18OSi2 + O2 = CO2 + H2O + SiO2 =>
C6H18OSi2 + 12 O2 = 6 CO2 + 9 H2O + 2 SiO2
AuAg + HNO3 = Au + AgHNO3 =>
AuAg + HNO3 = Au + AgHNO3
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + C2H3O2 =>
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + 2 C2H3O2
Sn(OH)2 + KOH = K2[Sn(OH)4] =>
Sn(OH)2 + 2 KOH = K2[Sn(OH)4]
HNO3KI = HIKNO3 =>
HNO3KI = HIKNO3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NaBr + KCl = KBr + NaCl =>
NaBr + KCl = KBr + NaCl
NaCe + H2SO4 = HCe + Na2SO4 =>
2 NaCe + H2SO4 = 2 HCe + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH(l) = (C2H5)2O(l) + H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l) + H2O(l)
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
NH + O = N + HO =>
NH + O = N + HO
F3N = N2 + F2 =>
2 F3N = N2 + 3 F2
Na2HPO4 + H + (NH4)6[Mo7O24] = (NH4)3[P(Mo3O10)4] + H2O + Na + NH4 =>
7 Na2HPO4 + 65 H + 12(NH4)6[Mo7O24] = 7(NH4)3[P(Mo3O10)4] + 36 H2O + 14 Na + 51 NH4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cl2KOH = HClOKCl =>
Cl2KOH = HClOKCl
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C3H8O + Cr2O7{2-} + H{+} = C3H6O2 + Cr{3+} + H2O =>
3 C3H8O + 2 Cr2O7{2-} + 16 H{+} = 3 C3H6O2 + 4 Cr{3+} + 11 H2O
KCl + CrCl3 + FeCl3 + H2O = K2Cr2O7 + FeCl2 + HCl =>
2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O = K2Cr2O7 + 6 FeCl2 + 14 HCl
Zn(CH3COO)2 = ZnO + CH3COCH3 + CO2 =>
Zn(CH3COO)2 = ZnO + CH3COCH3 + CO2
C6H4(CH3)2 + KMnO4 + H2SO4 = HOOCC6H4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 HOOCC6H4COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Ag + FeC2H3O2 = AgC2H3O2 + Fe =>
Ag + FeC2H3O2 = AgC2H3O2 + Fe
Ca(OH)2 + NiCl2 = Ni(OH)2 + CaCl2 =>
Ca(OH)2 + NiCl2 = Ni(OH)2 + CaCl2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
KCl + O2 = K + ClO2 =>
KCl + O2 = K + ClO2
SbCl3 + KMnO4 + H2SO4 = SbCl5 + Sb2(SO4)5 + MnSO4 + K2SO4 + H2O =>
5 SbCl3 + 2 KMnO4 + 8 H2SO4 = 3 SbCl5 + Sb2(SO4)5 + 2 MnSO4 + K2SO4 + 8 H2O
CH3NH(CH2)3COOH + CsOH = CH3NH(CH2)3COOCs + H2O =>
CH3NH(CH2)3COOH + CsOH = CH3NH(CH2)3COOCs + H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Mn(OH)2 + KOH + Br2 = MnO2*2H2O + KBr =>
Mn(OH)2 + 2 KOH + Br2 = MnO2*2H2O + 2 KBr
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
NH3 + CH4 + CO2 = C5H11NO2 + H2O =>
NH3 + 3 CH4 + 2 CO2 = C5H11NO2 + 2 H2O
FeSO3 + HCl = FeCl2 + H2O + SO2 =>
FeSO3 + 2 HCl = FeCl2 + H2O + SO2
[Cr(N2H6CO6)]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H6CO6)]4[Cr(CN)6]3 + 472 KMnO4 + 543 H2SO4 = 35 K2Cr2O7 + 472 MnSO4 + 220 CO2 + 260 KNO3 + 71 K2SO4 + 663 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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