| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 NO2 = Mn + 2 NO3
C6H13O5N + O2 = CO2 + H2O + NO2 =>
4 C6H13O5N + 31 O2 = 24 CO2 + 26 H2O + 4 NO2
CH3COOH + Sr(OH)2 = CH3Sr + COOH + H2O =>
4 CH3COOH + 3 Sr(OH)2 = 3 CH3Sr + 5 COOH + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cn + H2SO4 = Cn2SO4 + H2 =>
2 Cn + H2SO4 = Cn2SO4 + H2
KMnO4(aq) + H2SO4(aq) + KI(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 KI(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba3N2(s) + H2O(l) = Ba(OH)2(s) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(s) + 2 NH3(g)
H2O + K + PbO2 + KCl = KPb(OH)3 + KClO3 =>
9 H2O + 6 K + 6 PbO2 + KCl = 6 KPb(OH)3 + KClO3
CH3CO2K + H2SO4 = K2SO4 + CH3COOH =>
2 CH3CO2K + H2SO4 = K2SO4 + 2 CH3COOH
Ba(OH)2*8H2O = Ba{2+} + OH{-} + H2O =>
Ba(OH)2*8H2O = Ba{2+} + 2 OH{-} + 8 H2O
C3Cl2N3NaO3 + H2O = HClO + C3H3N3O3 + NaOH =>
C3Cl2N3NaO3 + 3 H2O = 2 HClO + C3H3N3O3 + NaOH
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4 =>
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HIO + FeSO4 + H2SO4 = Fe2(SO4)3 + HI + H2O =>
HIO + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + HI + H2O
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
Zn + K2S = ZnS + K =>
Zn + K2S = ZnS + 2 K
K(s) + HOH(l) = KOH + H =>
K(s) + HOH(l) = KOH + H
O2 + CuS = CuO2 + SO2 =>
2 O2 + CuS = CuO2 + SO2
BiCl3(aq) + H2S(aq) = Bi2S3(s) + HCl(aq) =>
2 BiCl3(aq) + 3 H2S(aq) = Bi2S3(s) + 6 HCl(aq)
Pb + CaSO4 = PbCaSO4 =>
Pb + CaSO4 = PbCaSO4
K + ZnS = K2S + Zn =>
2 K + ZnS = K2S + Zn
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
NH4 + N2O3 = N2 + H2O =>
6 NH4 + 4 N2O3 = 7 N2 + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu2CO3(OH)2 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
Cu2CO3(OH)2 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
N2 + H2 + Br = NH4Br =>
N2 + 4 H2 + 2 Br = 2 NH4Br
C7H4 + O2 = CO2 + H2O =>
C7H4 + 8 O2 = 7 CO2 + 2 H2O
C12O6H12 + O2 = CO2 + H2O =>
C12O6H12 + 12 O2 = 12 CO2 + 6 H2O
CH3OH + C6H5COOH = CH3COOH + C6H5OH =>
CH3OH + C6H5COOH = CH3COOH + C6H5OH
Al2Si2O5(OH)4 + NaOH = Na2SiO3 + NaAlO2 + H2O =>
Al2Si2O5(OH)4 + 6 NaOH = 2 Na2SiO3 + 2 NaAlO2 + 5 H2O
S4O6{-2} + NH2(OH) = N2 + S2O3{-2} + H2O + H{+} =>
S4O6{-2} + 2 NH2(OH) = N2 + 2 S2O3{-2} + 2 H2O + 2 H{+}
Cr(OH)3 + H2SeO3 = H2O + Cr(HSeO3)3 =>
Cr(OH)3 + 3 H2SeO3 = 3 H2O + Cr(HSeO3)3
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2 =>
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
C3H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C3H7Cl + 19 O2 = 12 CO2 + 14 H2O + 2 Cl2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
Na2BO3 + H2O = NaOH + BO2 =>
Na2BO3 + H2O = 2 NaOH + BO2
Cl2 + O3 = ClO3 =>
Cl2 + 2 O3 = 2 ClO3
Mn + HCl = MnHCl =>
Mn + HCl = MnHCl
K2I2 = KI =>
K2I2 = 2 KI
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
Cl2 + CoO = CoCl2 + O2 =>
2 Cl2 + 2 CoO = 2 CoCl2 + O2
Mg + ZnSO4 = Zn + Mg(SO4)3 =>
Mg + 3 ZnSO4 = 3 Zn + Mg(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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