| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Cl2 = Mg2Cl2
Aq + H2SO4 = Aq2SO4 + SO2 + H2O =>
2 Aq + 2 H2SO4 = Aq2SO4 + SO2 + 2 H2O
Ca + Fe(iii)(NO3)3 = Fe(iii) + Ca(NO3)2 =>
3 Ca + 2 Fe(iii)(NO3)3 = 2 Fe(iii) + 3 Ca(NO3)2
SO3 + H2O2 = H2SO4 + O2 =>
2 SO3 + 2 H2O2 = 2 H2SO4 + O2
Sc + HCl = ScCl + H =>
Sc + HCl = ScCl + H
CuNO3 + Fe = Cu + Fe(NO3)2 =>
2 CuNO3 + Fe = 2 Cu + Fe(NO3)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fr2S + H3PO4 = Fr3PO4 + H2S =>
3 Fr2S + 2 H3PO4 = 2 Fr3PO4 + 3 H2S
Aq + H2SO4 = Aq2SO4 + SO2 + H2O =>
2 Aq + 2 H2SO4 = Aq2SO4 + SO2 + 2 H2O
(NH4)2SO4(aq) + Ba(NO3)2(aq) + K2SO4 = BaSO4(s) + NH4NO3(g)KNO3 =>
(NH4)2SO4(aq) + 2 Ba(NO3)2(aq) + K2SO4 = 2 BaSO4(s) + 2 NH4NO3(g)KNO3
C3H6(g) + O2(g) = CO2(s) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(s) + 6 H2O(g)
Na + Cl = NaCl =>
Na + Cl = NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
ZnS + HBr = ZnBr2 + H2 + S =>
ZnS + 2 HBr = ZnBr2 + H2 + S
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4NO3CH3COONa = NaNO3NH4CH3COO =>
NH4NO3CH3COONa = NaNO3NH4CH3COO
NH4NO3CH3COONa = CH3COONH4NaNO3 =>
NH4NO3CH3COONa = CH3COONH4NaNO3
NH4NO3CH3COONa = CH3NO3NH4COONa =>
NH4NO3CH3COONa = CH3NO3NH4COONa
NaNO3 + (NH4)2C2O4 = Na2C2O4 + NH4NO3 =>
2 NaNO3 + (NH4)2C2O4 = Na2C2O4 + 2 NH4NO3
C3H7OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H7OH + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
HIO3 + H2S = HI + H2O + S =>
HIO3 + 3 H2S = HI + 3 H2O + 3 S
Ni(s) + O(s) = NiO(s) =>
Ni(s) + O(s) = NiO(s)
NaONa = Na2O =>
NaONa = Na2O
U4 = U =>
U4 = 4 U
BaCl2 + Pb(No3)2 = Ba(No3)2 + PbCl2 =>
BaCl2 + Pb(No3)2 = Ba(No3)2 + PbCl2
CrBr3 = Br2 + Cr =>
2 CrBr3 = 3 Br2 + 2 Cr
Na + CdSO4 = Cd + Na2SO4 =>
2 Na + CdSO4 = Cd + Na2SO4
K2S + FeSO4 = K2(SO4) + FeS =>
K2S + FeSO4 = K2(SO4) + FeS
C2H4 + HNO3 = C2H6 + NO3 =>
C2H4 + 2 HNO3 = C2H6 + 2 NO3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
PB(NO3)2(s) = PB(s) + NO3(g) =>
PB(NO3)2(s) = PB(s) + 2 NO3(g)
Na2CO3 + Fe2SO4 = Na2SO4 + Fe2CO3 =>
Na2CO3 + Fe2SO4 = Na2SO4 + Fe2CO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
MnPO4 + Pt = Mn + PtPO4 =>
MnPO4 + Pt = Mn + PtPO4
Cu + FeCl2 = Fe + CuCl2 =>
Cu + FeCl2 = Fe + CuCl2
C6H4(OH)NH2 + NaOH = C6H4(ONa)NH2 + H2O =>
C6H4(OH)NH2 + NaOH = C6H4(ONa)NH2 + H2O
Al + KMnO4 + H2SO4 = Al2O3 + MnO2 + K2SO4 + H2O =>
2 Al + 2 KMnO4 + H2SO4 = Al2O3 + 2 MnO2 + K2SO4 + H2O
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
AgNO3 + AI = Ag + AI(NO3)3 =>
3 AgNO3 + AI = 3 Ag + AI(NO3)3
N2H3CH3 + O2 = CO2 + H2O + N2 =>
2 N2H3CH3 + 5 O2 = 2 CO2 + 6 H2O + 2 N2
HSiCl3 + NaOH = NaSiO3 + NaCl + H2 + H2O =>
2 HSiCl3 + 8 NaOH = 2 NaSiO3 + 6 NaCl + 3 H2 + 2 H2O
BaO + H2S2O3 = BaS2O3 + H2O =>
BaO + H2S2O3 = BaS2O3 + H2O
C8H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
CoCO3 + HNO3 = H2O + CO2 + Co(NO3)2 =>
CoCO3 + 2 HNO3 = H2O + CO2 + Co(NO3)2
PbCl2 + H2CrO4 = HCl + PbCrO4 =>
PbCl2 + H2CrO4 = 2 HCl + PbCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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