| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + MgSO4(aq) = Mg + AlSO4
CCl4 + HF = CF2Cl2 + HCl =>
CCl4 + 2 HF = CF2Cl2 + 2 HCl
HCl(aq) + Fe(NO3)3(aq) = HNO3(s) + FeCl3(aq) =>
3 HCl(aq) + Fe(NO3)3(aq) = 3 HNO3(s) + FeCl3(aq)
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Bi(NO3)3*5H2O = Ca2BiCo3O9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 6 Co(NO3)2*6H2O + 5 C6H10O5 + 2 Bi(NO3)3*5H2O = 2 Ca2BiCo3O9 + 13 N2 + 30 CO2 + 87 H2O
Pb + Ca(HCO3)2 = Pb(HCO3)2 + Ca =>
Pb + Ca(HCO3)2 = Pb(HCO3)2 + Ca
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ni(s) + CuCl2(aq) = Cu(s) + NiCl2(aq) =>
Ni(s) + CuCl2(aq) = Cu(s) + NiCl2(aq)
Ag + Al2(SO4)3 = Ag2SO4 + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2SO4 + 2 Al
HS + O = SO + H0 =>
HS + O = SO + H0
(CH3COO)2Pb + NaOH = Na(CH3COO) + Pb(OH)2 =>
(CH3COO)2Pb + 2 NaOH = 2 Na(CH3COO) + Pb(OH)2
Na2CuO2 = CuO + Na2O =>
Na2CuO2 = CuO + Na2O
ZnS + Mn = MnS + Zn =>
ZnS + Mn = MnS + Zn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br + O2 = BrO2 =>
Br + O2 = BrO2
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
S{-}2 + Cl2 + OH{-} = SO4{-}2 + Cl{-} + H2O =>
S{-}2 + 4 Cl2 + 8 OH{-} = SO4{-}2 + 8 Cl{-} + 4 H2O
K2MnO4 + NO + H2SO4 = HNO3 + Mn(SO4) + K2(SO4) + H2O =>
3 K2MnO4 + 4 NO + 6 H2SO4 = 4 HNO3 + 3 Mn(SO4) + 3 K2(SO4) + 4 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
NH4HCO3 + HClO4 = NH4ClO4 + H2CO3 =>
NH4HCO3 + HClO4 = NH4ClO4 + H2CO3
SiO2 + C4 = CO + SiC2 =>
SiO2 + C4 = 2 CO + SiC2
LiNO3 + CaBr2 = LiBr2 + CaNO3 =>
LiNO3 + CaBr2 = LiBr2 + CaNO3
C12H31 + O2 = CO2 + H2O =>
4 C12H31 + 79 O2 = 48 CO2 + 62 H2O
ZnCl2 + Ba(CN)2 = BaCl2 + Zn(CN)2 =>
ZnCl2 + Ba(CN)2 = BaCl2 + Zn(CN)2
UCl6 + H2O = HCl + UO2Cl2 =>
UCl6 + 2 H2O = 4 HCl + UO2Cl2
Fe{3} + Mg = Fe + Mg{2} =>
2 Fe{3} + 3 Mg = 2 Fe + 3 Mg{2}
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 Na(NO3)(aq)
C3H7OH + C2H5COOH = C2H5COOCH3CH4 + H2O =>
7 C3H7OH + 3 C2H5COOH = 6 C2H5COOCH3CH4 + H2O
MoO3 + XeF2 = MoF + Xe + O2 =>
2 MoO3 + XeF2 = 2 MoF + Xe + 3 O2
H2SO4 + NaOH + KOH = NaKSO4 + H2O =>
H2SO4 + NaOH + KOH = NaKSO4 + 2 H2O
CH3COOH + KCO3 = KCH3COO + CO2 + H2O =>
9 CH3COOH + 8 KCO3 = 8 KCH3COO + 10 CO2 + 6 H2O
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2 =>
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2
H4CO4 + Ba(OH)2 = Ba2(CO4) + H2O =>
H4CO4 + 2 Ba(OH)2 = Ba2(CO4) + 4 H2O
O2 + H2O = OH{-} + OH{+} =>
O2 + 2 H2O = 2 OH{-} + 2 OH{+}
Ag + Au(NO3)3 = Ag(NO3)3 + Au =>
Ag + Au(NO3)3 = Ag(NO3)3 + Au
H4S4O14 + H2O = H2SO4 =>
H4S4O14 + 2 H2O = 4 H2SO4
H3PO4 + Sr(OH2) = H3PO4(OH2) + Sr =>
H3PO4 + Sr(OH2) = H3PO4(OH2) + Sr
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO(g) + H2O(l) =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Carbonicacid + sodiumhydroxide = sodiumcarbonate + water =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Al + Sn5 = Al5Sn3 =>
25 Al + 3 Sn5 = 5 Al5Sn3
PbO + HNO3 = Pb + HNO4 =>
PbO + HNO3 = Pb + HNO4
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
NaBiO3 + H2O + NaCl = Bi2O3 + NaOH + NaOCl =>
2 NaBiO3 + H2O + 2 NaCl = Bi2O3 + 2 NaOH + 2 NaOCl
C5H12O + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
CuFeS2 + Fe(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
CuFeS2 + 4 Fe(SO4)3 + 8 H2O = CuSO4 + 5 FeSO4 + 8 H2SO4
HCrO4 + Cl = CrO4 + HCl =>
HCrO4 + Cl = CrO4 + HCl
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O() =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O()
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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