| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
CuSO3 + H2S = CuS + H2O + SO2 =>
CuSO3 + H2S = CuS + H2O + SO2
C2H4 + HBr = C2H6Br + C2H =>
4 C2H4 + 3 HBr = 3 C2H6Br + C2H
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
Hg + O2(g) = Hg2O2(s) =>
2 Hg + O2(g) = Hg2O2(s)
HF + NaF = HNa + F =>
HF + NaF = HNa + 2 F
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaSO4 + 2 HCl + H2SO4
Br2 + NO + H2O = Br{-} + NO3{-} + H{+} =>
3 Br2 + 2 NO + 4 H2O = 6 Br{-} + 2 NO3{-} + 8 H{+}
Al + Na(OH) = Al(OH)3 + Na =>
Al + 3 Na(OH) = Al(OH)3 + 3 Na
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3 =>
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Pb(NO3)2 + FeBr3 = PbBr3 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr3 = PbBr3 + Fe(NO3)2
Co + NiSO4 = CoSO4 + Ni =>
Co + NiSO4 = CoSO4 + Ni
C9H20 = C + H =>
C9H20 = 9 C + 20 H
K2CO3 + AlCl3 + H2O = Al(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KCl
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Ba(ClO3)2 + Na3PO4 = Na(ClO3) + Ba3(PO4)2 =>
3 Ba(ClO3)2 + 2 Na3PO4 = 6 Na(ClO3) + Ba3(PO4)2
CH3COOH + NaBH4 = CH3CH2OH + NaBO2 =>
2 CH3COOH + NaBH4 = 2 CH3CH2OH + NaBO2
CH3COSH + O2 = CO2 + H2O + S =>
2 CH3COSH + 5 O2 = 4 CO2 + 4 H2O + 2 S
P(s) + O2 = P2O3 =>
4 P(s) + 3 O2 = 2 P2O3
Ag3P = Ag + P =>
Ag3P = 3 Ag + P
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3CH2CH2OH + K = CH3CH2CH2OK + H2 =>
2 CH3CH2CH2OH + 2 K = 2 CH3CH2CH2OK + H2
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
Cu + AgN = CuN + Ag =>
Cu + AgN = CuN + Ag
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2
C18H21NO3 + H2O = C18H21NO3H + OH =>
C18H21NO3 + H2O = C18H21NO3H + OH
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
Fe2O3 + CO(g) = Fe + CO2 =>
Fe2O3 + 3 CO(g) = 2 Fe + 3 CO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
Cs + PO4 = CsPO4 =>
Cs + PO4 = CsPO4
K2S + Cu = CuS + K =>
K2S + Cu = CuS + 2 K
(NH2)2CO = NH2 + CO =>
(NH2)2CO = 2 NH2 + CO
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Pb + Ag{+}{+} = Pb{+2}{+} + Ag =>
Pb + 2 Ag{+}{+} = Pb{+2}{+} + 2 Ag
C9H11NO2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C9H11NO2(s) + 43 O2(g) = 36 CO2(g) + 22 H2O(l) + 2 N2(g)
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
Fe + Al(No3)3 = Al + Fe(No3)3 =>
Fe + Al(No3)3 = Al + Fe(No3)3
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
N + H + O = NH4OH =>
N + 5 H + O = NH4OH
Na3N + O2 = Na2O + N2 =>
4 Na3N + 3 O2 = 6 Na2O + 2 N2
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
C3H6Cl2 + KOH = C3H6(OH)2 + KCl =>
C3H6Cl2 + 2 KOH = C3H6(OH)2 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ge + Cl2 = GeCl =>
2 Ge + Cl2 = 2 GeCl
C2H4 + C2H5OH = C4H10O =>
C2H4 + C2H5OH = C4H10O
MnO2 + OH{-} + O2 = MnO4{-} + H2O =>
4 MnO2 + 4 OH{-} + 3 O2 = 4 MnO4{-} + 2 H2O
C8H5 + O2 = CO2 + H2O =>
4 C8H5 + 37 O2 = 32 CO2 + 10 H2O
C2H4(g) + F2(g) = C2H4F2(g) =>
C2H4(g) + F2(g) = C2H4F2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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