| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CN)2 + K2CO3 = CaCO3 + 2 KCN
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + NaHSO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 5 NaOH = N2 + 2 Cu + 4 NaCl + NaHSO4 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C99999999999999999999999999999 = C9223000000000000000 =>
5001 C99999999999999999999999999999 = 5001.2017300565C9223000000000000000
NaCrO + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO + 5 Br2 + 12 NaOH = 2 Na2CrO4 + 10 NaBr + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H4O2 + CHNaO3 = CH2O3 + C2H3NaO2 =>
C2H4O2 + CHNaO3 = CH2O3 + C2H3NaO2
BaCO3 = BaO + CO2BaCO3 = BaO + CO2 =>
2 BaCO3 = BaO + CO2BaCO3
NF3 = F2 + N2 =>
2 NF3 = 3 F2 + N2
LiH + KCl = LiCl + KH =>
LiH + KCl = LiCl + KH
C99999999999999999999999999999 = C9223000000000000000 =>
5001 C99999999999999999999999999999 = 5001.2017300565C9223000000000000000
Cr + NH3*H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3*H2O = Cr(OH)3 + 3 NH4
Na2CO3 + RbNO3 + Nb2O5 = Rb05Na05NbO3 + CO2 + NO + O2 =>
5 Na2CO3 + 10 RbNO3 + Nb2O5 = 2 Rb05Na05NbO3 + 5 CO2 + 10 NO + 12 O2
Ag(NH3)2{+} + OH{-} + CH3CHO = CH3COONH4 + Ag + H2O + NH3 =>
2 Ag(NH3)2{+} + 2 OH{-} + CH3CHO = CH3COONH4 + 2 Ag + H2O + 3 NH3
MgO + H2SO3 = MgOH(SO3)2 + H2 =>
2 MgO + 4 H2SO3 = 2 MgOH(SO3)2 + 3 H2
C7H13(OH)3 + O2 = CO2 + H2O =>
2 C7H13(OH)3 + 19 O2 = 14 CO2 + 16 H2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Rb2S + SnCl4 = RbCl + SnS2 =>
2 Rb2S + SnCl4 = 4 RbCl + SnS2
C99999999999999999999999999999 = C9223000000000000000 =>
5001 C99999999999999999999999999999 = 5001.2017300565C9223000000000000000
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Si(O)2 + C = Si + CO =>
Si(O)2 + 2 C = Si + 2 CO
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
SO2 + KHO = K2SO3 + H2O =>
SO2 + 2 KHO = K2SO3 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Sodiumcarbonate + magnesiumchloride = sodiumchloride + magnesiumcarbonate =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn(s) + HNO3(ac) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(ac) = Zn(NO3)2 + H2(g)
CaSO4{-}2H20 = CaSO4{-}05H20 =>
CaSO4{-}2H20 = CaSO4{-}05H20
LiOH + MgCO3 = Li2CO3 + Mg(OH)2 =>
2 LiOH + MgCO3 = Li2CO3 + Mg(OH)2
O2 + HI = H2O2 + I2 =>
O2 + 2 HI = H2O2 + I2
SiI4 + KOH = Si(OH)4 + KI =>
SiI4 + 4 KOH = Si(OH)4 + 4 KI
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
FeC2O4*2H2O + K2C2O4*H2O = [Fe(C2O4)3] + H2O + K =>
FeC2O4*2H2O + 2 K2C2O4*H2O = [Fe(C2O4)3] + 4 H2O + 4 K
Cs3PO4 + Sr(OH)2 = CsOH + Sr3(PO4)2 =>
2 Cs3PO4 + 3 Sr(OH)2 = 6 CsOH + Sr3(PO4)2
Na(so) + BaCl = Ba(so) + NaCl =>
Na(so) + BaCl = Ba(so) + NaCl
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O =>
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O
S + Li2O = SO2 + Li =>
S + 2 Li2O = SO2 + 4 Li
Na2CO3(aq) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + CO2(g)
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
HCl + H2SO4 = ClSO4 + H2 =>
2 HCl + 2 H2SO4 = 2 ClSO4 + 3 H2
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
Na2CO3 + RbNO3 + Nb2O5 = Rb05Na05NbO3 + CO2 + NO + O2 =>
5 Na2CO3 + 10 RbNO3 + Nb2O5 = 2 Rb05Na05NbO3 + 5 CO2 + 10 NO + 12 O2
KCl + Ag2SO4 = K2SO4 + AgCl =>
2 KCl + Ag2SO4 = K2SO4 + 2 AgCl
C99999999999999999999999999999 = C9223000000000000000 =>
5001 C99999999999999999999999999999 = 5001.2017300565C9223000000000000000
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 = CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
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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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