| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CaCo3 + Li = Li2Co3 + Ca =>
CaCo3 + 2 Li = Li2Co3 + Ca
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
NH4 + Ba(OH)3 = Ba + NH4(OH) =>
3 NH4 + Ba(OH)3 = Ba + 3 NH4(OH)
NaF = Na + F2 =>
2 NaF = 2 Na + F2
NaOH + Si = H2 + Na4SiO4 =>
4 NaOH + Si = 2 H2 + Na4SiO4
CH3OH + C57H110O6 = C3H5(OH)3 + C17H33COOH3 =>
45 CH3OH + 16 C57H110O6 = 13 C3H5(OH)3 + 51 C17H33COOH3
ZnZn(NO3)2 = Zn + (NO3)2 =>
ZnZn(NO3)2 = 2 Zn + (NO3)2
Ca3N2(s) = Ca + N =>
Ca3N2(s) = 3 Ca + 2 N
NaCO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
8 NaCO3 + 9 CH3COOH = 8 NaCH3COO + 10 CO2 + 6 H2O
Fe(NH4)2(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
Co3O4 + H2SO4 + NaNO2 = CoSO4 + NaNO3 + H2O =>
Co3O4 + 3 H2SO4 + NaNO2 = 3 CoSO4 + NaNO3 + 3 H2O
HN3 + NO2 = N2O + H2O =>
6 HN3 + 8 NO2 = 13 N2O + 3 H2O
C9H8 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
80 C9H8 + 146 KMnO4 + 219 H2SO4 = 90 C6H5(COOH)2 + 146 MnSO4 + 73 K2SO4 + 224 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
NaCO2 + HCl = NaCl + HCO2 =>
NaCO2 + HCl = NaCl + HCO2
MnO + OH = MnO2 + H2O =>
MnO + 2 OH = MnO2 + H2O
GaI3 = Ga + I2 =>
2 GaI3 = 2 Ga + 3 I2
Pt + F = PtF =>
Pt + F = PtF
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
Al{+3} + H + {-} = AlH3 =>
Al{+3} + 3 H + 3e = AlH3
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2K2SO4 + H2O =>
K2Cr2O7 + Na2S + 3 H2SO4 = Cr2(SO4)3 + Na2K2SO4 + 3 H2O
SiO2 + Cl2 = SiCl4O2 =>
SiO2 + 2 Cl2 = SiCl4O2
CaO + Mg = CaMg + O =>
CaO + Mg = CaMg + O
Zn(CH3COO)2H2O = ZnO + CO2 + CH3COCH3 + H2O =>
Zn(CH3COO)2H2O = ZnO + CO2 + CH3COCH3 + H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O(l)
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C3H6 + O2 = CO2 + H2O = Cl2 + O2 =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH + Br = CHBr3 =>
CH + 3 Br = CHBr3
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
(NH4)2HPO4 + BaCl2 = (NH4)Cl + BaHPO4 =>
(NH4)2HPO4 + BaCl2 = 2(NH4)Cl + BaHPO4
NaC2H3O2 + Fe = FeC2H3O2 + Na =>
NaC2H3O2 + Fe = FeC2H3O2 + Na
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
Cu(NO3)2 + HNO3 = Cu(NO3) + H(NO3)2 =>
Cu(NO3)2 + HNO3 = Cu(NO3) + H(NO3)2
Li{+} + H2O = LiOH + H{+} =>
Li{+} + H2O = LiOH + H{+}
K2Cr2O7 + Cl = KCl + Cr2O7 =>
K2Cr2O7 + 2 Cl = 2 KCl + Cr2O7
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
CrO3 + H2O + NH3 = (NH4)2CrO4 =>
CrO3 + H2O + 2 NH3 = (NH4)2CrO4
C = C13 =>
13 C = C13
NH3 + H2SO4 = H2O + HNSO2 =>
NH3 + H2SO4 = 2 H2O + HNSO2
H2S + Ag2CO3 = Ag2S + H2O + CO2 =>
H2S + Ag2CO3 = Ag2S + H2O + CO2
At + O2 = At4O6 =>
4 At + 3 O2 = At4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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