| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + NH3 + HCl = AgCl + HNH3
C10H15N(s) + O2(g) = CO2(g) + H2O(l) + N2(s) =>
4 C10H15N(s) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(s)
Ba(OH)2(aq) + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
KNO3 + C12H22O11 = CO2 + H2O + KN =>
8 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 8 KN
CaCl2 + Na2C2O4 = CaC2O4 + NaCl =>
CaCl2 + Na2C2O4 = CaC2O4 + 2 NaCl
NaCl + K3[Sb(OH)6] = Na3[Sb(OH)6] + KCl =>
3 NaCl + K3[Sb(OH)6] = Na3[Sb(OH)6] + 3 KCl
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl + Na2CO3 = HNa2 + CO3Cl =>
HCl + Na2CO3 = HNa2 + CO3Cl
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
CH3COOK + H2O = C2H6 + CO2 + KOH =>
7 CH3COOK + 5 H2O = 4 C2H6 + 6 CO2 + 7 KOH
Zn + Mg2O4 + H2O = ZnHO2 + Mg2O2 =>
4 Zn + 3 Mg2O4 + 2 H2O = 4 ZnHO2 + 3 Mg2O2
K4Fe(CN)6 + HCl = HFe(CN)6 + K4Cl =>
K4Fe(CN)6 + HCl = HFe(CN)6 + K4Cl
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
La2O3 + ZnO + RuO2 = La2ZnRuO6 =>
La2O3 + ZnO + RuO2 = La2ZnRuO6
NaCO3 + C2H4O2 = C2H3O2Na + H2O + CO2 =>
8 NaCO3 + 9 C2H4O2 = 8 C2H3O2Na + 6 H2O + 10 CO2
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
HBr + Ba(OH)2 = BaOHBr + H2O =>
HBr + Ba(OH)2 = BaOHBr + H2O
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
N2O3 + Al(OH)3 = Al2(N2O4)3 + H2O =>
3 N2O3 + 2 Al(OH)3 = Al2(N2O4)3 + 3 H2O
Pb3(AsO4)2 = Pb3 + AsO4 =>
Pb3(AsO4)2 = Pb3 + 2 AsO4
P4 + H2O + e = PH3 + OH{-} =>
P4 + 12 H2O + 12e = 4 PH3 + 12 OH{-}
S + FeCl2 + HCl = FeCl3 + H2S =>
S + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2S
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
K2Cl2O8 = K2Cl2 + O6 =>
3 K2Cl2O8 = 3 K2Cl2 + 4 O6
CuS + O2 + CaCo3 = CuO + CaSO4 + Co2 =>
2 CuS + 5 O2 + 2 CaCo3 = 2 CuO + 2 CaSO4 + 3 Co2
CH3COOH(aq) + KOH(aq) = H20(l) + C2O(g) + KO2(aq) =>
4 CH3COOH(aq) + 4 KOH(aq) = H20(l) + 4 C2O(g) + 4 KO2(aq)
KMnO4 + Na2HPO4 = K2HPO4 + NaMnO4 =>
2 KMnO4 + Na2HPO4 = K2HPO4 + 2 NaMnO4
NaOH + C3H6O3 = C3H5NaO3 + H2O =>
NaOH + C3H6O3 = C3H5NaO3 + H2O
CH2CH2 + Cl2 = CH2CH2Cl =>
2 CH2CH2 + Cl2 = 2 CH2CH2Cl
Cu + NaNO3 + H2SO4 = CuSO4 + NO + Na2SO4 + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + Na2SO4 + 4 H2O
Ni(OH)2 + H4P2O7 = Ni2P2O7 + H2O =>
2 Ni(OH)2 + H4P2O7 = Ni2P2O7 + 4 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C2H5OH(l) + O2 = CO2 + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O
Zn(NO3)2 + HBr = ZnBr2 + HNO3 =>
Zn(NO3)2 + 2 HBr = ZnBr2 + 2 HNO3
C4H10 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + 13 K2Cr2O7 + 52 H2SO4 = 12 CO2 + 13 Cr2(SO4)3 + 13 K2SO4 + 67 H2O
FeO(OH) + KOH + Br2 = K2FeO4 + H2O + KBr =>
2 FeO(OH) + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 H2O + 6 KBr
TiCl3 + HClO4 + H2O = TiOCl2 + HCl =>
8 TiCl3 + HClO4 + 4 H2O = 8 TiOCl2 + 9 HCl
Pb(NO3)2 + CrCl2 = PbCl2 + (NO3)2Cr =>
Pb(NO3)2 + CrCl2 = PbCl2 + (NO3)2Cr
PB(NO3)2(aq) + IK(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 IK(aq) = PBI2(s) + 2 KNO3(aq)
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
KCl + NaHSO4 = HCl + KNaSO4 =>
KCl + NaHSO4 = HCl + KNaSO4
N2H5{+} + Cu(OH)2 + OH{-} = Cu2O + H2O + N2 =>
N2H5{+} + 4 Cu(OH)2 + OH{-} = 2 Cu2O + 7 H2O + N2
KI + Cl2(g) = KCl + I2(g) =>
2 KI + Cl2(g) = 2 KCl + I2(g)
BaCr2O7 + KNO3 + NaOH = BaCrO4 + K2CrO4 + NaNO3 + H2O =>
BaCr2O7 + 2 KNO3 + 2 NaOH = BaCrO4 + K2CrO4 + 2 NaNO3 + H2O
C9H9O + O2 = CO2 + H2O =>
4 C9H9O + 43 O2 = 36 CO2 + 18 H2O
MgCl2(aq) + (NH4)2CO3(aq) = MgCO3(aq) + NH4Cl(aq) =>
MgCl2(aq) + (NH4)2CO3(aq) = MgCO3(aq) + 2 NH4Cl(aq)
ClO3{-} + SO2 = Cl{-} + SO4 =>
2 ClO3{-} + 3 SO2 = 2 Cl{-} + 3 SO4
FeNa + PO4Cl = FePO4 + NaCl =>
FeNa + PO4Cl = FePO4 + NaCl
Cd2 + HBr = CdBr2 + H2 =>
Cd2 + 4 HBr = 2 CdBr2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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