| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Cu(NH3)4](ClO3)2*K(C7H5O2) + 30 O = 2 CuO + K2CO3 + 15 H2O + 4 HCl + 13 CO2 + 4 N2
[Al(H2O)2(OH)4] + CO2 = HCO3 + Al(OH)3 + H2O =>
[Al(H2O)2(OH)4] + CO2 = HCO3 + Al(OH)3 + 2 H2O
NaOH + K3(PO4) = Na(PO4) + K3OH =>
NaOH + K3(PO4) = Na(PO4) + K3OH
KMnO4 + H2SO4 + Na2S = K2SO4 + NaSO4 + MnO2 + H2O =>
10 KMnO4 + 8 H2SO4 + 3 Na2S = 5 K2SO4 + 6 NaSO4 + 10 MnO2 + 8 H2O
CO3Na2 + Ca(OH)2 = CO3Ca + Na(OH) =>
CO3Na2 + Ca(OH)2 = CO3Ca + 2 Na(OH)
H3PO4 + Mg(OH)2 = H3(OH)3 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 2 H3(OH)3 + Mg3(PO4)2
P0 + HNO3 + H2O = H3PO4 + NO =>
3 P0 + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
BrH2CCOOH + NaOH = BrH2CCOONa + H2O =>
BrH2CCOOH + NaOH = BrH2CCOONa + H2O
K2Cr2O7 + HBr + HCl = KCl + BrCl2 + CrCl3 + H2O =>
K2Cr2O7 + 2 HBr + 12 HCl = 2 KCl + 2 BrCl2 + 2 CrCl3 + 7 H2O
CuSO4 + NH4SH = (NH4)CuS4 + H2O + (NH4)2SO4 + CuS =>
21 CuSO4 + 40 NH4SH = 8(NH4)CuS4 + 20 H2O + 16(NH4)2SO4 + 13 CuS
Cl + AgNO3 = AgCl + O2 + N2O5 =>
4 Cl + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
HNO3 + As2O3 + H2O = NO + H3AsO4 =>
4 HNO3 + 3 As2O3 + 7 H2O = 4 NO + 6 H3AsO4
KMnO4 + MnCO3 = Mn10O20 + CO2 + K2CO3 =>
4 KMnO4 + 6 MnCO3 = Mn10O20 + 4 CO2 + 2 K2CO3
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
MnO4{-} + Fe{2+} + H{+} = Fe{3+} + Mn{2}{+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + Mn{2}{+} + 4 H2O
MgO + H2 = Mg(H2O) =>
MgO + H2 = Mg(H2O)
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
C9H11NO2 + NaNO2 + H2SO4 = C9H9O2 + N2 + H2O + NaHSO4 =>
6 C9H11NO2 + 4 NaNO2 + 4 H2SO4 = 6 C9H9O2 + 5 N2 + 8 H2O + 4 NaHSO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C2K2O4 + Al2(SO4)3 = K2SO4 + Al2(C2O4)3 =>
3 C2K2O4 + Al2(SO4)3 = 3 K2SO4 + Al2(C2O4)3
CrO42{-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO42{-} + 80 S2{-} + 42 H2O = Cr(OH)3 + 160 S(s) + 81 OH{-}
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H5NH2 + HClO4 = ClC6N + H2O =>
C6H5NH2 + HClO4 = ClC6N + 4 H2O
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
Cu(CH3COO)2 + NH2CH2COOH = Cu(CH2NH2COO)2 + CH3COOH =>
Cu(CH3COO)2 + 2 NH2CH2COOH = Cu(CH2NH2COO)2 + 2 CH3COOH
I2 = I5 =>
5 I2 = 2 I5
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO2 + CO2 + H2O =>
2 KMnO4 + 9 Na2C2O4 + 12 H2SO4 = K2SO4 + 9 Na2SO4 + 2 MnSO2 + 18 CO2 + 12 H2O
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
NaNO2 + CH3COOH + KI = I2 + KNO2 + NaCH3COO + H =>
2 NaNO2 + 2 CH3COOH + 2 KI = I2 + 2 KNO2 + 2 NaCH3COO + 2 H
NH2NO3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH2NO3 + 10 Ca(OH)2 = 10 Ca(NO3) + 4 NH3 + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe{2+} = Fe{3+} + Fe =>
3 Fe{2+} = 2 Fe{3+} + Fe
Ag = Ag{+} + e =>
Ag = Ag{+} + e
KF + CaCl2 = KCl + CaF2 =>
2 KF + CaCl2 = 2 KCl + CaF2
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
I2 + FeSO4 = Fe2(SO4)3 + FeI3 =>
3 I2 + 6 FeSO4 = 2 Fe2(SO4)3 + 2 FeI3
CaS2O3 + O3 + Ca(OH)2 = H2O + CaSO4 =>
3 CaS2O3 + 4 O3 + 3 Ca(OH)2 = 3 H2O + 6 CaSO4
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 13 H2O
C3H7NH2 + HCl = C3H7NH3 + Cl =>
C3H7NH2 + HCl = C3H7NH3 + Cl
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
CO2H2 + Ca(NO3)2 = Ca(HCO2)2 + NO2 + H2O2 =>
2 CO2H2 + Ca(NO3)2 = Ca(HCO2)2 + 2 NO2 + H2O2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
K + CoS = Co + K2S =>
2 K + CoS = Co + K2S
Mg + CO2H2O2 = MgO + C + H2O =>
3 Mg + CO2H2O2 = 3 MgO + C + H2O
AgNO3(aq) + NaCl(aq) = Ag(s) + Cl(s) + NaNO3(s) =>
AgNO3(aq) + NaCl(aq) = Ag(s) + Cl(s) + NaNO3(s)
H3PO4 = H2PO4 + H30 =>
30 H3PO4 = 30 H2PO4 + H30
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
C2H6O5 + SO4 = CO2 + H2O + H2S =>
5 C2H6O5 + 2 SO4 = 10 CO2 + 13 H2O + 2 H2S
ClCO3 + HCl = ClCl + CO2 + H2O =>
2 ClCO3 + 4 HCl = 3 ClCl + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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