| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C4H10O(s) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
N2H2 + H2O4 = N2 + H2O =>
3 N2H2 + H2O4 = 3 N2 + 4 H2O
Cr6 + O2 = Cr2O3 =>
2 Cr6 + 9 O2 = 6 Cr2O3
FeS + CaO = CaS + FeO =>
FeS + CaO = CaS + FeO
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
BaSO3 + MgCl2 = BaCl2 + MgSO3 =>
BaSO3 + MgCl2 = BaCl2 + MgSO3
C7H8N2(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C7H8N2(s) + 11 O2(g) = 7 CO2(g) + 4 H2O(g) + 2 NO2(g)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Na2O + Cl2O = NaCl + O2 =>
Na2O + Cl2O = 2 NaCl + O2
NaH2PO2 + CoCl2 + NaOH = Na3PO4 + Co + NaCl + H2O =>
NaH2PO2 + 2 CoCl2 + 6 NaOH = Na3PO4 + 2 Co + 4 NaCl + 4 H2O
Al2(SO4)3 + CaSO3 + H2O = Al(OH)3 + SO2 + CaSO4 =>
Al2(SO4)3 + 3 CaSO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 CaSO4
SmO = Sm + O2 =>
2 SmO = 2 Sm + O2
C8H9NO2 + CH3CH3 + K2CO3 = C10H13NO2 + K + KHCO3 =>
C8H9NO2 + CH3CH3 + 2 K2CO3 = C10H13NO2 + 2 K + 2 KHCO3
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrO7 + Pb = PbCrO7 =>
CrO7 + Pb = PbCrO7
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
P2O3 + O2 = P4O10 =>
2 P2O3 + 2 O2 = P4O10
Cu(NO3)2 + Na2(SO4) = Cu2(SO4)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(SO4) = Cu2(SO4)2 + 4 Na(NO3)
L + N = LN =>
L + N = LN
CO(g) + CH3OH(aq) = CH3COOH(aq) =>
CO(g) + CH3OH(aq) = CH3COOH(aq)
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + K =>
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + 4 K
C + Cl2 = C(Cl)4 =>
C + 2 Cl2 = C(Cl)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2*6H2O + C2H5NO2 = Co + N2 + H2O + CO2 =>
3 Co(NO3)2*6H2O + 4 C2H5NO2 = 3 Co + 5 N2 + 28 H2O + 8 CO2
Cu(OH)2 + HC2H3O2 = Cu + C2H3O2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu + 2 C2H3O2 + 2 H2O
KNO3 + ZnF2 = Zn(NO3)2 + KF =>
2 KNO3 + ZnF2 = Zn(NO3)2 + 2 KF
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
NaOH + Cr2O3 + O2 = Na2CrO4 + H2O =>
8 NaOH + 2 Cr2O3 + 3 O2 = 4 Na2CrO4 + 4 H2O
C2H6 + OO2 = CO2 + H2O =>
3 C2H6 + 7 OO2 = 6 CO2 + 9 H2O
ZnCl2 + Cr = ZnCr + Cl2 =>
ZnCl2 + Cr = ZnCr + Cl2
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{-2} + NO2 + H2O =>
Pt + 8 H{+} + 4 NO3{-} + 6 Cl{-} = PtCl6{-2} + 4 NO2 + 4 H2O
NaOH(aq) + Cu(ClO4)2(aq) = Cu(OH)2(s) + NaClO4(aq) =>
2 NaOH(aq) + Cu(ClO4)2(aq) = Cu(OH)2(s) + 2 NaClO4(aq)
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HF(aq) + Ca(OH)2(aq) = H2O + CaF2(aq) =>
2 HF(aq) + Ca(OH)2(aq) = 2 H2O + CaF2(aq)
Zn + NO3{-} + H3O{+} = Zn{+} + NH4{+} + H2O =>
8 Zn + NO3{-} + 10 H3O{+} = 8 Zn{+} + NH4{+} + 13 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
Ag(NH3)2(aq) + HCl(aq) = AgCl(s) + NH3(g) + NH4(aq) =>
Ag(NH3)2(aq) + HCl(aq) = AgCl(s) + NH3(g) + NH4(aq)
Br + H2O = BrO3 + H =>
Br + 3 H2O = BrO3 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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