| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
CU(NO3)2 = CUO + O2 + NO2 =>
2 CU(NO3)2 = 2 CUO + O2 + 4 NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl = H2 + Cl =>
2 HCl = H2 + 2 Cl
NH4NO3 + NaBr = NH4Br + NaNO3 =>
NH4NO3 + NaBr = NH4Br + NaNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C(s) + O2 = CO =>
2 C(s) + O2 = 2 CO
Li2CO3 + CaCl2 = CaCO3 + Li2Cl2 =>
Li2CO3 + CaCl2 = CaCO3 + Li2Cl2
Pb(Ch3COO)2 + HCl = PbCl2 + Ch3COOH =>
Pb(Ch3COO)2 + 2 HCl = PbCl2 + 2 Ch3COOH
P + S = P2S3 =>
2 P + 3 S = P2S3
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
Pb(Ch3COO)2 + HCl = PbCl2 + Ch3COOH =>
Pb(Ch3COO)2 + 2 HCl = PbCl2 + 2 Ch3COOH
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HClO4 + K2Cr2O7 + H2S = Cr(ClO4)3 + H2O + S + KClO4 =>
8 HClO4 + K2Cr2O7 + 3 H2S = 2 Cr(ClO4)3 + 7 H2O + 3 S + 2 KClO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
PCe5 = PCe3 + Ce2 =>
PCe5 = PCe3 + Ce2
SiCl4 + MG = Si + MGCl2 =>
SiCl4 + 2 MG = Si + 2 MGCl2
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
SiCl4 + MG = Si + MGCl2 =>
SiCl4 + 2 MG = Si + 2 MGCl2
SO3 + NH4OH = (NH4)2SO4 + H2O =>
SO3 + 2 NH4OH = (NH4)2SO4 + H2O
SiCl4 + MG = Si + MGCl2 =>
SiCl4 + 2 MG = Si + 2 MGCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr + ClO3{-} + H{+} = Cr{3+} + HClO2 + H2O =>
2 Cr + 3 ClO3{-} + 9 H{+} = 2 Cr{3+} + 3 HClO2 + 3 H2O
SiCl4 + MG = Si + MGCl2 =>
SiCl4 + 2 MG = Si + 2 MGCl2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
SiCl4 + MG = MGCl2 + Si =>
SiCl4 + 2 MG = 2 MGCl2 + Si
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Pb(Ch3COO)2 + HCl = PbCl2 + Ch3COOH =>
Pb(Ch3COO)2 + 2 HCl = PbCl2 + 2 Ch3COOH
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Cr{3+} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/18
Équations équilibrées sur10/25/17
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