| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
CS2 + NaOH = Na2CO3 + H2O + Na2CS3 =>
3 CS2 + 6 NaOH = Na2CO3 + 3 H2O + 2 Na2CS3
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
KNO2 + Cl2 + H2O = HCl + KNO3 =>
KNO2 + Cl2 + H2O = 2 HCl + KNO3
BaH2(s) + H2O(l) = Ba(OH)2 + H2 =>
BaH2(s) + 2 H2O(l) = Ba(OH)2 + 2 H2
VO2 + HCl = VCl4 + H2O =>
VO2 + 4 HCl = VCl4 + 2 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Fe + AgClO3 = Fe(ClO3)2 + Ag =>
Fe + 2 AgClO3 = Fe(ClO3)2 + 2 Ag
CaO(s) = Ca(s) + O2(g) =>
2 CaO(s) = 2 Ca(s) + O2(g)
Fe + AgClO3 = FeClO3 + Ag =>
Fe + AgClO3 = FeClO3 + Ag
BaCl2 + K3PO4 = Ba3(PO4)2 + K6Cl6 =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + K6Cl6
CaO(s) = Ca + O =>
CaO(s) = Ca + O
Ca(OH)2NaOH = Ca(OH)Na(OH)2 =>
Ca(OH)2NaOH = Ca(OH)Na(OH)2
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
AlOHSO4 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlOHSO4 + H2SO4 = Al2(SO4)3 + 2 H2O
CaCO3H2C2O4 = CaC2O4H2OCO2 =>
CaCO3H2C2O4 = CaC2O4H2OCO2
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
NaNO3 + NaI + H2SO4 = NO + I2 + NaSO4 + H2O =>
2 NaNO3 + 2 NaI + 4 H2SO4 = 2 NO + I2 + 4 NaSO4 + 4 H2O
(NH4)2CO3 + O2 = NH3 + H2O + CO3 =>
2(NH4)2CO3 + O2 = 4 NH3 + 2 H2O + 2 CO3
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
VO + Fe3O4 = V2O5 + FeO =>
2 VO + 3 Fe3O4 = V2O5 + 9 FeO
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
GaEt3 + EtOH = GaEt2(OEt) + EtH =>
GaEt3 + EtOH = GaEt2(OEt) + EtH
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
(NH4)2CO3 + O2 = NH4O + CO3 =>
(NH4)2CO3 + O2 = 2 NH4O + CO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
(NH4)2CO3 + O2 = (NH4)2O + CO3 =>
2(NH4)2CO3 + O2 = 2(NH4)2O + 2 CO3
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
AgC2H3O2 = AgC2 + H3O2 =>
AgC2H3O2 = AgC2 + H3O2
(NH4)2CO3 + O2 = CO2 + H2O + NO2 =>
2(NH4)2CO3 + 7 O2 = 2 CO2 + 8 H2O + 4 NO2
Na + OH + CO2 = NaCO3 + H2O =>
Na + 2 OH + CO2 = NaCO3 + H2O
BF3 + Li2S2O3 = B2(S2O3)3 + LiF =>
2 BF3 + 3 Li2S2O3 = B2(S2O3)3 + 6 LiF
Pb3(PO4)2 + KCl = K3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 KCl = 2 K3PO4 + 3 PbCl2
F2 + Au = F3Au =>
3 F2 + 2 Au = 2 F3Au
(NH4)2Co3 + O2 = NH3 + H2O + Co2 =>
2(NH4)2Co3 + O2 = 4 NH3 + 2 H2O + 3 Co2
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
(NH4)2CO3 + O2 = (NH4)2CO5 =>
(NH4)2CO3 + O2 = (NH4)2CO5
CH3NO2 + N2H4 = CH3NH2 + N2 + H2O =>
2 CH3NO2 + 3 N2H4 = 2 CH3NH2 + 3 N2 + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
MnO4{-} + SO2 + H2O = Mn + HSO4{-} + H{+} =>
2 MnO4{-} + 7 SO2 + 6 H2O = 2 Mn + 7 HSO4{-} + 5 H{+}
PBO(s) + O2(g) = PBO2(s) =>
2 PBO(s) + O2(g) = 2 PBO2(s)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S4O6*2H2O + KIO3 + HCl = Na2SO4 + KICl2 + H2O + H2SO4 =>
2 Na2S4O6*2H2O + 7 KIO3 + 14 HCl = 2 Na2SO4 + 7 KICl2 + 5 H2O + 6 H2SO4
H2SO4 + HOH = H2OH + HSO4 =>
H2SO4 + HOH = H2OH + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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