| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3 + 2 Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
Ca(OH)2(aq) + HCl(aq) = Ca(Cl)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = Ca(Cl)2(aq) + 2 H2O(l)
HCl(ac) + Al(OH)3 = AlCl3(ac) + H2O =>
3 HCl(ac) + Al(OH)3 = AlCl3(ac) + 3 H2O
CH3COOC6H5 + H2O = CH3COOH + C6H5OH =>
CH3COOC6H5 + H2O = CH3COOH + C6H5OH
C4H8O2 + NaCO3 = C4H7ONa + CO2 + H2O =>
23 C4H8O2 + 20 NaCO3 = 20 C4H7ONa + 32 CO2 + 22 H2O
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
H2CO3 + Bi = BiHCO3 + H =>
H2CO3 + Bi = BiHCO3 + H
Na2S2O3 + Ag2S = Na3[Ag(S2O3)2] + Na2S =>
4 Na2S2O3 + Ag2S = 2 Na3[Ag(S2O3)2] + Na2S
MgO + CH3CO2H = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3CO2H = Mg(CH3COO)2 + H2O
C11H12O2 + C2H3ClMg + H2O = C13H16O2 + MgOHCl =>
C11H12O2 + C2H3ClMg + H2O = C13H16O2 + MgOHCl
Br2(aq) + CaCl2(aq) = BrCl2(aq) + Ca(aq) =>
Br2(aq) + 2 CaCl2(aq) = 2 BrCl2(aq) + 2 Ca(aq)
Al + Cl2 = Al(Cl)2 =>
Al + Cl2 = Al(Cl)2
Na4SiO4 = Na4 + SiO4 =>
Na4SiO4 = Na4 + SiO4
H2O + C4H8 = C4H10O =>
H2O + C4H8 = C4H10O
C3H8 + O2(g) = H2O(l) + CO2(g) =>
C3H8 + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
Nd2(CO3)3 + HNO3 = Nd(NO3)3 + H2O + CO2 =>
Nd2(CO3)3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O + 3 CO2
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
Ca(OH)2 + CO2 = CaCO3 + H(OH) =>
Ca(OH)2 + CO2 = CaCO3 + H(OH)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl(aq) + CuSO4(aq)
(Cr2O7)2{-} + C2H5OH + H{+} = Cr3{+} + CO2 + H2O =>
36(Cr2O7)2{-} + 77 C2H5OH + 84 H{+} = 48 Cr3{+} + 154 CO2 + 273 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Ag + AsH3 = Ag3As + H2 =>
6 Ag + 2 AsH3 = 2 Ag3As + 3 H2
NaO + H2O = NaO2H2 =>
NaO + H2O = NaO2H2
Al2C3 + O2 = Al2(CO3)3 =>
2 Al2C3 + 9 O2 = 2 Al2(CO3)3
C5H5N + O2 = CO2 + HNO3 + H2O =>
2 C5H5N + 15 O2 = 10 CO2 + 2 HNO3 + 4 H2O
PbO2 + Cl{-} + H2O + OH{-} = ClO{-} + Pb(OH)3{-} =>
PbO2 + Cl{-} + H2O + OH{-} = ClO{-} + Pb(OH)3{-}
C12H22O11 + O2 = CH3OHCOOH + CO2H =>
6 C12H22O11 + 29 O2 = 20 CH3OHCOOH + 32 CO2H
Na2Cr2O7 + H2SO4 = CrO3 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 = 2 CrO3 + H2O + Na2SO4
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
Al(OH)3(ac) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(ac) = Al2O3(s) + 3 H2O(g)
Br2(aq) + CaCl2(aq) = BrCl2(aq) + Ca(aq) =>
Br2(aq) + 2 CaCl2(aq) = 2 BrCl2(aq) + 2 Ca(aq)
PbCO3 + H2SO4 = PbSO4 + CO2 + HOH =>
PbCO3 + H2SO4 = PbSO4 + CO2 + HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NO2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaNO2 = Cr2(SO4)3 + 6 NO2 + 3 Na2SO4 + K2SO4 + 7 H2O
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
SC2 + O2 = SC2O2 =>
SC2 + O2 = SC2O2
Al(OH)3 + KOH + H2SO4 = AlK(SO4)2 + H2O =>
Al(OH)3 + KOH + 2 H2SO4 = AlK(SO4)2 + 4 H2O
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
Mg3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + MgSO4 =>
Mg3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 MgSO4
Na2Co3(aq) + CaCl2 = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
CaCl2 + SnCl2 + C2H6O = CaSnO + HCl + C2H2 =>
CaCl2 + SnCl2 + C2H6O = CaSnO + 4 HCl + C2H2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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