| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(s) + 5 O2(g) = P4O10
Na2CO3 + CaCl2 = CO3Cl2 + Na + Ca =>
Na2CO3 + CaCl2 = CO3Cl2 + 2 Na + Ca
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
SiO2 + K(OH)2 = KSiO3 + H2O =>
SiO2 + K(OH)2 = KSiO3 + H2O
K2SO3 + HOH = KOH + H2SO3 =>
K2SO3 + 2 HOH = 2 KOH + H2SO3
H5C + O2 = CO2 + H2O =>
4 H5C + 9 O2 = 4 CO2 + 10 H2O
K2SO3 + HOH = KOH + H2SO3 =>
K2SO3 + 2 HOH = 2 KOH + H2SO3
Cr2O4 + AgNO3 = AgCr2O4 + NO3 =>
Cr2O4 + AgNO3 = AgCr2O4 + NO3
C3H4 + WO3 = C2H2 + CH4O2 + W =>
9 C3H4 + 2 WO3 = 12 C2H2 + 3 CH4O2 + 2 W
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2(SO4) =>
CuSO4 + Na2CO3 = CuCO3 + Na2(SO4)
HCl + CuS = CuCl2 + H2S =>
2 HCl + CuS = CuCl2 + H2S
H2I + I2 = HI =>
2 H2I + I2 = 4 HI
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
K + H2O = Potassiumhydroxide + H =>
K + H2O = KOH + H
Bi + Se = Bi2Se3 =>
2 Bi + 3 Se = Bi2Se3
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Na2CO3 + CaCl2 = CO3Cl2 + Na + Ca =>
Na2CO3 + CaCl2 = CO3Cl2 + 2 Na + Ca
KOH + C2O4 = K2CO3 + H2O =>
4 KOH + C2O4 = 2 K2CO3 + 2 H2O
Na2CO3 + CaCl2 = CO3Cl2 + Na + Ca =>
Na2CO3 + CaCl2 = CO3Cl2 + 2 Na + Ca
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na2CO3 + CaCl2 = CO3Cl2 + Na + Ca =>
Na2CO3 + CaCl2 = CO3Cl2 + 2 Na + Ca
K2SO3 + HOH = KOH + H2SO3 =>
K2SO3 + 2 HOH = 2 KOH + H2SO3
SiO2 + K(OH)2 = KSiO3 + H2O =>
SiO2 + K(OH)2 = KSiO3 + H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + H3PO4 = SO2 + H2O + PO4 =>
3 H2SO4 + 2 H3PO4 = 3 SO2 + 6 H2O + 2 PO4
NH3 + AgNO3 = AgNH3 + NO3 =>
NH3 + AgNO3 = AgNH3 + NO3
SnCl2 + Fe2(SO4)3 = SnSO4 + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 SnSO4 + 2 FeCl3
Fe(SO4) + (NH4)2S = Fe(NH4)2 + (SO4)S =>
Fe(SO4) + (NH4)2S = Fe(NH4)2 + (SO4)S
CaCO3 + MCl = CaCl2 + CO2 + M2O =>
CaCO3 + 2 MCl = CaCl2 + CO2 + M2O
Ca3N2 + H2O = Ca(HO)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(HO)2 + 2 NH3
KNO3 + Cu + H2SO4 = K2SO4 + NO2 + CuSO4 + H2O =>
2 KNO3 + Cu + 2 H2SO4 = K2SO4 + 2 NO2 + CuSO4 + 2 H2O
C6H8O2 + HCO3Na = Na3C6H5O7 + CO2 + H2O =>
9 C6H8O2 + 42 HCO3Na = 14 Na3C6H5O7 + 12 CO2 + 22 H2O
Al + NaOH + H2O = H2 + Al(OH)4{-} + Na{+} =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 Al(OH)4{-} + 2 Na{+}
K3(Cr(OH)) + Br2 + KOH = K2CrO4 + KBr + H2O =>
K3(Cr(OH)) + 4 Br2 + 7 KOH = K2CrO4 + 8 KBr + 4 H2O
Fe3O3 + C = Fe + CO2 =>
2 Fe3O3 + 3 C = 6 Fe + 3 CO2
ZnO + HCl = ZnCl2H2O =>
ZnO + 2 HCl = ZnCl2H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + HNO3 = N2O4 + H2 =>
2 NH3 + 4 HNO3 = 3 N2O4 + 5 H2
KI + KNO2 + H2SO4 = NO + H2O + K2SO4 + I2 =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 NO + 2 H2O + 2 K2SO4 + I2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C2H4O2 + C4H10O = C6H12O3 + H2O =>
6 C2H4O2 + 3 C4H10O = 4 C6H12O3 + 3 H2O
BaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + BaCl2(aq) =>
BaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + BaCl2(aq)
N2O5 + AgOH = AgNO3 + H2O =>
N2O5 + 2 AgOH = 2 AgNO3 + H2O
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
Zn + MnO2 + H2O = ZnO + Mn(OH)2H = =>
3 Zn + 2 MnO2 + 3 H2O = 3 ZnO + 2 Mn(OH)2H
Zn + Cu2 = CuZn2 =>
4 Zn + Cu2 = 2 CuZn2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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