| Équations équilibrées la veille | Équations équilibrées le lendemain |
AB2 + C2D = AD + 2 CB
Zn(NO3)2 + CH4N2O = ZnO + N2 + H2O + CO2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 8 N2 + 10 H2O + 5 CO2
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
CaCO3 + HC = CaC + HCO3 =>
CaCO3 + HC = CaC + HCO3
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
Fe3O4 + H2SO4 = FeSO4 + H2O + Fe2(SO4)3 =>
Fe3O4 + 4 H2SO4 = FeSO4 + 4 H2O + Fe2(SO4)3
CaCO3 + C3H3NaO2 = (C3H3NaO2)Ca + CO2 + O2 =>
2 CaCO3 + 2 C3H3NaO2 = 2(C3H3NaO2)Ca + 2 CO2 + O2
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
KMnO4 + HBr = MnBrO2 + KBr + Br2 + H2O =>
KMnO4 + 4 HBr = MnBrO2 + KBr + Br2 + 2 H2O
AcCl3 + NaOH = NaCl + Ac(OH)3 =>
AcCl3 + 3 NaOH = 3 NaCl + Ac(OH)3
Cd3(PO4)2 + (NH4)OH = [Cd(NH3)4]3(PO4)2 + H2O =>
Cd3(PO4)2 + 12(NH4)OH = [Cd(NH3)4]3(PO4)2 + 12 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
Cu + H2SO4 = Cu{2+} + SO4{2-} + SO2 + H2O =>
Cu + 2 H2SO4 = Cu{2+} + SO4{2-} + SO2 + 2 H2O
H2O2 + MnSO4 + AgNO3 = MnO2 + Ag2SO4 + HNO3 =>
H2O2 + MnSO4 + 2 AgNO3 = MnO2 + Ag2SO4 + 2 HNO3
BaH2 + H2SO4 = BaSO4 + H2 =>
BaH2 + H2SO4 = BaSO4 + 2 H2
Cl2O3 + Na = Cl2O + Na2O =>
Cl2O3 + 4 Na = Cl2O + 2 Na2O
K2HPO4 + H2SO4 = KH2PO4 + K2SO4 =>
2 K2HPO4 + H2SO4 = 2 KH2PO4 + K2SO4
Na2CO3 + Ba(NO3)3 = BaCO3 + Na2(NO3)3 =>
Na2CO3 + Ba(NO3)3 = BaCO3 + Na2(NO3)3
K2Cr2O7 + H2O2 + KOH = K3CrO8 + H2 =>
2 K2Cr2O7 + 5 H2O2 + 8 KOH = 4 K3CrO8 + 9 H2
H2O + S4O8 = H2SO3 =>
4 H2O + S4O8 = 4 H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
NH3 + MnO2 = Mn2O3 + H2O + NO =>
2 NH3 + 10 MnO2 = 5 Mn2O3 + 3 H2O + 2 NO
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg2 =>
2 Ba + 2 Mg(NO3)2 = 2 Ba(NO3)2 + Mg2
Zn{2+} + HPO4{2-} = Zn(HPO4) =>
Zn{2+} + HPO4{2-} = Zn(HPO4)
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
NH3 + MnO4 + H2SO4 = N2 + MnSO4 + H2O =>
2 NH3 + MnO4 + H2SO4 = N2 + MnSO4 + 4 H2O
N2O + K2Cr2O7 + H2SO4 = N2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 2 K2Cr2O7 + 8 H2SO4 = 3 N2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
H2PO4 + H2O = H3PO4 + OH =>
H2PO4 + H2O = H3PO4 + OH
C2H2O4 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H2O4 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
U + H2 = H2U =>
U + H2 = H2U
C7H8 + C2H5Cl = C11H17Cl + HCl =>
C7H8 + 2 C2H5Cl = C11H17Cl + HCl
LiI = I8 + Li =>
8 LiI = I8 + 8 Li
SO3 + Ag = AgSO3 =>
SO3 + Ag = AgSO3
Mg + HCOOH = (COOH)Mg + H =>
Mg + HCOOH = (COOH)Mg + H
Ca + S + I2 = CaSI =>
2 Ca + 2 S + I2 = 2 CaSI
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
Na2(NH4)PO4 = Na4P2O7 + NH3 + H2O =>
2 Na2(NH4)PO4 = Na4P2O7 + 2 NH3 + H2O
Ca(O2)2 + H2O = Ca(OH)2 + O2 =>
2 Ca(O2)2 + 2 H2O = 2 Ca(OH)2 + 3 O2
C6H7O2 + O2 = CO2 + H2O =>
4 C6H7O2 + 27 O2 = 24 CO2 + 14 H2O
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
I2 + Na3S2O3 = NaI + Na2S4O6 =>
2 I2 + 2 Na3S2O3 = 4 NaI + Na2S4O6
Cu(OH)2 + SO3 = H2O + CuSO4 =>
Cu(OH)2 + SO3 = H2O + CuSO4
Mg(OH)2 + AgNO3 = Mg(OH)2(NO3) + Ag =>
Mg(OH)2 + AgNO3 = Mg(OH)2(NO3) + Ag
C25H5 + O2 = CO + H2O =>
4 C25H5 + 55 O2 = 100 CO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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