| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3C2COOH + 4 O2 = 4 CO2 + 2 H2O
Al(CO3) = Al + CO3 =>
Al(CO3) = Al + CO3
HIO3 + H2SO = H2SO4 + I2 + H2O =>
6 HIO3 + 5 H2SO = 5 H2SO4 + 3 I2 + 3 H2O
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + BrNa =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 BrNa
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
RbH(s) + H2O(l) = RbOH(aq) + H2(g) =>
RbH(s) + H2O(l) = RbOH(aq) + H2(g)
Ca(OH)2 + CH3COOH = C4H6CaO4 + H2O =>
Ca(OH)2 + 2 CH3COOH = C4H6CaO4 + 2 H2O
CaO + CO = CaC2 + CaCO3 =>
4 CaO + 5 CO = CaC2 + 3 CaCO3
Mg + Al(No3)3 = Mg(No3)2(g) + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2(g) + 2 Al
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(aq) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(aq) + Cu(NO3)2(aq)
Ag(NO2) + K2CrO4 = K(NO2) + Ag2CrO4 =>
2 Ag(NO2) + K2CrO4 = 2 K(NO2) + Ag2CrO4
H2SO4 + Zn = H2S + H2O + ZnSO4 =>
5 H2SO4 + 4 Zn = H2S + 4 H2O + 4 ZnSO4
C2H6 + O2 = H2O3 + C =>
2 C2H6 + 9 O2 = 6 H2O3 + 4 C
Cl2{-2} = Cl7{-7} =>
7 Cl2{-2} = 2 Cl7{-7}
HNO3 + KSCN = KNO3 + HSCN =>
HNO3 + KSCN = KNO3 + HSCN
Mn(OH)2 + Cu3(PO4)2 = Mn3(PO4)2 + Cu(OH)2 =>
3 Mn(OH)2 + Cu3(PO4)2 = Mn3(PO4)2 + 3 Cu(OH)2
CrCl3 + NH3 = CrNH3 + Cl2 =>
2 CrCl3 + 2 NH3 = 2 CrNH3 + 3 Cl2
U + H2O = UOH + H2 =>
2 U + 2 H2O = 2 UOH + H2
Mn{2} + SO4{-} = Mn(SO4)2 =>
Mn{2} + 2 SO4{-} = Mn(SO4)2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
C2O4H2 + O2 = CO2 + H2O2 =>
C2O4H2 + O2 = 2 CO2 + H2O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C7H8 + H2SO4 = C7H8SO3 + H2O =>
C7H8 + H2SO4 = C7H8SO3 + H2O
K2CO3(aq) + NaCl(aq) = KCl + Na2CO3 =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl + Na2CO3
Co[(NH3)5Cl]Cl2 + H2O = [Co(NH3)5H2O]Cl3 =>
Co[(NH3)5Cl]Cl2 + H2O = [Co(NH3)5H2O]Cl3
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
NaAlO2 + Na2SiO3*5H2O = NaOH + H2O + [Na12(H2O)27]8[Al12Si12O48]8 =>
96 NaAlO2 + 96 Na2SiO3*5H2O = 192 NaOH + 168 H2O + [Na12(H2O)27]8[Al12Si12O48]8
P(s) + O2(g) = P3O10(s) =>
3 P(s) + 5 O2(g) = P3O10(s)
Na2O + N2O3 = NaNO2 =>
Na2O + N2O3 = 2 NaNO2
CCl4(g) + BiF3(s) = CCl2F2(g) + BiCl3 =>
3 CCl4(g) + 2 BiF3(s) = 3 CCl2F2(g) + 2 BiCl3
Mg(OH)2CO3 + HNO3 = Mg(NO3)2 + H2O + CO2 + O2 =>
2 Mg(OH)2CO3 + 4 HNO3 = 2 Mg(NO3)2 + 4 H2O + 2 CO2 + O2
Cl2(g) + I = ICl =>
Cl2(g) + 2 I = 2 ICl
H2O2 + BaSO4 = BaO2 + H2SO4 =>
H2O2 + BaSO4 = BaO2 + H2SO4
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
Al(No3)3 + Pb(No3)2 = Pb(No3)3 + Al(No3)2 =>
Al(No3)3 + Pb(No3)2 = Pb(No3)3 + Al(No3)2
((NH4)3PO4) = (H3PO4) + NH3 =>
((NH4)3PO4) = (H3PO4) + 3 NH3
Ca(CIO3)2 = Ca + CIO3 =>
Ca(CIO3)2 = Ca + 2 CIO3
Pb(C2O4) + (CH3CO2)H = Pb(CH3CO2) + H(C2O4) =>
Pb(C2O4) + (CH3CO2)H = Pb(CH3CO2) + H(C2O4)
Na2B4O7(s) + H2SO4(conc) = Na2SO4(aq) + H2B4O7(s) =>
Na2B4O7(s) + H2SO4(conc) = Na2SO4(aq) + H2B4O7(s)
Cu(NO3)2 + Na2SO4 = Na(NO3) + Cu(SO4) =>
Cu(NO3)2 + Na2SO4 = 2 Na(NO3) + Cu(SO4)
[O2N2(SO3)4]{-4} + H2O = [HON(SO3)2]{-2} + HSO4{-} + HNO2 =>
2[O2N2(SO3)4]{-4} + 3 H2O = 3[HON(SO3)2]{-2} + 2 HSO4{-} + HNO2
C34H194 + O2 = CO2 + H2O =>
2 C34H194 + 165 O2 = 68 CO2 + 194 H2O
Na(Al(OH)4) + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na(Al(OH)4) + H2SO4 = 2 Al(OH)3 + Na2SO4 + 2 H2O
ZnO + CO2 = ZnCO2 + O =>
ZnO + CO2 = ZnCO2 + O
V2O5 + Ca(OH)2 = CaO + V(OH)5 =>
V2O5 + 5 Ca(OH)2 = 5 CaO + 2 V(OH)5
[Cu(NH3)4]SO4 + H2S = CuS + NH3 + H2SO4 =>
[Cu(NH3)4]SO4 + H2S = CuS + 4 NH3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/25
Équations équilibrées sur03/16/24
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