| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 C6H5Br + 2(C6H5)2CO + 2 HCl = 2(C6H5)3COH + MgBr2 + 2 Cl
As2S53 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S53 + 328 HNO3 + 4 H2O = 159 H2SO4 + 6 H3AsO4 + 328 NO
Ai + ironoxide = AiO + iron =>
3 Ai + Fe2O3 = 3 AiO + 2 Fe
Hg(NO3) + (NH4)OH = Hg(OH) + (NH4)(NO3) =>
Hg(NO3) + (NH4)OH = Hg(OH) + (NH4)(NO3)
Sr(NO3)2 + H2SO4 = SrSO4(s) + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4(s) + 2 HNO3
H2CrO4 + Li2O = Li2CrO4 + H2O =>
H2CrO4 + Li2O = Li2CrO4 + H2O
Al2(SO4)3 + Ba(No3)2 = Al(No3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(No3)2 = 2 Al(No3)3 + 3 BaSO4
oxygen + copper = CuO =>
O2 + 2 Cu = 2 CuO
Na2CO3 + HClO = NaClO + NaHCO3 =>
Na2CO3 + HClO = NaClO + NaHCO3
Ag(CO3) + HNO3 = Ag(NO3)2 + CO2 + H2O =>
Ag(CO3) + 2 HNO3 = Ag(NO3)2 + CO2 + H2O
C6H6(s) + O2(g) = H2O(s) + CO2(g) =>
2 C6H6(s) + 15 O2(g) = 6 H2O(s) + 12 CO2(g)
SiH + O = SiO + H2O =>
2 SiH + 3 O = 2 SiO + H2O
Zn(NO3)2 + Ba(OH2) = Zn(OH2) + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH2) = Zn(OH2) + Ba(NO3)2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
KCl + I2 = I2K + Cl =>
KCl + I2 = I2K + Cl
Cu(NH3)4 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
Cu(NH3)4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2
Co(NH3)6{2+} + H2O2 = Co(NH3)6{3+} + O{2-} + H{+} =>
2 Co(NH3)6{2+} + H2O2 = 2 Co(NH3)6{3+} + 2 O{2-} + 2 H{+}
NaI + SrS = Na2S + SrI2 =>
2 NaI + SrS = Na2S + SrI2
P + O2 = P2O6 =>
2 P + 3 O2 = P2O6
Na2CO3 + FeCl2 = FeCO3 + NaCl =>
Na2CO3 + FeCl2 = FeCO3 + 2 NaCl
CH2O(g) + O2(g) = CO2(g) + H2O(g) =>
CH2O(g) + O2(g) = CO2(g) + H2O(g)
AlBr3(aq) + Fe(NO3)3(aq) = Al(NO3)3(aq) + FeBr3 =>
AlBr3(aq) + Fe(NO3)3(aq) = Al(NO3)3(aq) + FeBr3
Na2CO3 + COCl2 = NaCl + CO3 + CO =>
Na2CO3 + COCl2 = 2 NaCl + CO3 + CO
KMnO4 + H2SO4 + Na2CO3 = K2SO4 + MnSO4 + Na2CO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2CO3 = K2SO4 + 2 MnSO4 + 5 Na2CO4 + 3 H2O
S2O3{2-} + ClO3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
3 S2O3{2-} + 4 ClO3{-} + 6 OH{-} = 6 SO4{2-} + 4 Cl{-} + 3 H2O
C3H4O2 + MgCO3 = CO2 + H2O + C2H3Mg =>
13 C3H4O2 + 12 MgCO3 = 27 CO2 + 8 H2O + 12 C2H3Mg
MnO2 + PbO2 + KNO3 = KMnO4 + Pb(NO3)2 + K2O =>
2 MnO2 + 3 PbO2 + 6 KNO3 = 2 KMnO4 + 3 Pb(NO3)2 + 2 K2O
CH3CO2K + Ba(OH) = KOH + BaCH3CO2 =>
CH3CO2K + Ba(OH) = KOH + BaCH3CO2
Sr + HI2 = H2 + SrI2 =>
2 Sr + 2 HI2 = H2 + 2 SrI2
Ag2O + CH3OH = CH3OOH + Ag =>
Ag2O + CH3OH = CH3OOH + 2 Ag
Pb3O4(s) = Pb7O2(s) + O2(g) =>
7 Pb3O4(s) = 3 Pb7O2(s) + 11 O2(g)
CH2O(g) + O2(g) = CO2(g) + H2O(g) =>
CH2O(g) + O2(g) = CO2(g) + H2O(g)
B + H2O = B{+3} + H + O{-2} =>
2 B + 3 H2O = 2 B{+3} + 6 H + 3 O{-2}
F + Al = F3Al =>
3 F + Al = F3Al
PhCOOH + CO(NH2)2 = PhCONH2 + H2O + CO2 =>
2 PhCOOH + CO(NH2)2 = 2 PhCONH2 + H2O + CO2
Fe + NO3{-} + H{+} = Fe{+2} + NH4 + H2O =>
9 Fe + 2 NO3{-} + 20 H{+} = 9 Fe{+2} + 2 NH4 + 6 H2O
BBr3 + HNO3 = B(NO3)3 + HBr =>
BBr3 + 3 HNO3 = B(NO3)3 + 3 HBr
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
Ag + Cr{3+} = Ag{+} + Cr =>
3 Ag + Cr{3+} = 3 Ag{+} + Cr
HNO3 + HCl = HClHNO3 =>
HNO3 + HCl = HClHNO3
MoBr4 + KNO3 + KOH = K2MoO4 + KNO2 + KBr + H2O =>
MoBr4 + KNO3 + 6 KOH = K2MoO4 + KNO2 + 4 KBr + 3 H2O
Pb(CH3COOH)2 + HCl = PbCl2 + HCH3COOH =>
Pb(CH3COOH)2 + 2 HCl = PbCl2 + 2 HCH3COOH
CaCl2 + Pb(NO3)2 = CaPb + ClNO3 =>
CaCl2 + Pb(NO3)2 = CaPb + 2 ClNO3
CoSO4 + KIO + KI + H2O = Co(OH)2 + K2SO4 + I2 =>
CoSO4 + KIO + KI + H2O = Co(OH)2 + K2SO4 + I2
C142H206O38N + H2O = CH4 + CO2 + NH3 =>
8 C142H206O38N + 578 H2O = 695 CH4 + 441 CO2 + 8 NH3
K3SO4 + BaCl = KCl + Ba3SO4 =>
K3SO4 + 3 BaCl = 3 KCl + Ba3SO4
Fe(ii)(C2H3O2)2 + NH4OH = Fe(ii)(OH)2 + NH4C2H3O2 =>
Fe(ii)(C2H3O2)2 + 2 NH4OH = Fe(ii)(OH)2 + 2 NH4C2H3O2
CaH2(s) + HCl(aq) = CaCl2 + H2 =>
CaH2(s) + 2 HCl(aq) = CaCl2 + 2 H2
Fe + HCl = FeCl30 + H2 =>
Fe + 30 HCl = FeCl30 + 15 H2
AlI + SrS = AlS + SrI =>
AlI + SrS = AlS + SrI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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