| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + Na2S2O5 + 2 Na2S2O4 = 2 NaHSO3Na2S2O4
As + NaOH = As(OH)2 + Na =>
As + 2 NaOH = As(OH)2 + 2 Na
NaI + H2SO4 = Na2SO4 + SO2 + I + H2O =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 I + 2 H2O
C3H8O2 + CuO = CO2 + H2O + Cu =>
C3H8O2 + 8 CuO = 3 CO2 + 4 H2O + 8 Cu
Ca(NO3)2 + AgCl = CaCl2 + Ag(NO3) =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 Ag(NO3)
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + CO2 + H2O + Mn =>
2 KMnO4 + 7 H2C2O4 + H2SO4 = K2SO4 + 14 CO2 + 8 H2O + 2 Mn
Mg + H2O = (MgOH)2 + H2 =>
2 Mg + 2 H2O = (MgOH)2 + H2
LiHCO3(aq) + HI(aq) = LiI + H2CO3 =>
LiHCO3(aq) + HI(aq) = LiI + H2CO3
K2CrO4 + Na2SO4 = Na2CrO4 + K2SO4 =>
K2CrO4 + Na2SO4 = Na2CrO4 + K2SO4
Na2Cr2O7 + HCl = NaCl + Cr2Cl3 + Cl2 + H2O =>
2 Na2Cr2O7 + 28 HCl = 4 NaCl + 2 Cr2Cl3 + 9 Cl2 + 14 H2O
CuO*CuSO4 = CuO + SO2 + O2 =>
2 CuO*CuSO4 = 4 CuO + 2 SO2 + O2
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl =>
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
SeS2 + HNO3 = H2SeO3 + NO2 + H2SO4 + H2O =>
SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
Al + NaAsO2 + NaOH + H2O = NaAl(OH)4 + AsH3 =>
2 Al + NaAsO2 + NaOH + 5 H2O = 2 NaAl(OH)4 + AsH3
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
AlCl3 + K3Fe(CN)6 = Al3[Fe(CN)6]3 + KCl =>
3 AlCl3 + 3 K3Fe(CN)6 = Al3[Fe(CN)6]3 + 9 KCl
S{2-} + Cl + OH{-} = SO4{2-} + Cl{-} + H2O =>
S{2-} + 8 Cl + 8 OH{-} = SO4{2-} + 8 Cl{-} + 4 H2O
Ba(HCO3)2 + KHSO4 = BaCO3 + K2CO3 + H2SO4 =>
Ba(HCO3)2 + 2 KHSO4 = BaCO3 + K2CO3 + 2 H2SO4
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
NaBr + CaNO3 = CaBr + NaNO3 =>
NaBr + CaNO3 = CaBr + NaNO3
PbCrO4 + BaCl2 = PbCl2 + BaCrO4 =>
PbCrO4 + BaCl2 = PbCl2 + BaCrO4
C9H2 + O = C2 + H2O =>
2 C9H2 + 2 O = 9 C2 + 2 H2O
Li + N2 = Li3N = =>
6 Li + N2 = 2 Li3N
HCl + SrOH = SrCl + H2O =>
HCl + SrOH = SrCl + H2O
H2CO3 + Cu(OH) = Cu2CO3 + H2O =>
H2CO3 + 2 Cu(OH) = Cu2CO3 + 2 H2O
Ca(NO3)2 + AgCl = CaCl2 + Ag(NO3) =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 Ag(NO3)
SI + HNO3 + HF = H2SIF4 + NO + H2O =>
3 SI + 2 HNO3 + 12 HF = 3 H2SIF4 + 2 NO + 4 H2O
C10H17O5N + CO2 + H2O = CH3COOH + NH3 =>
2 C10H17O5N + 2 CO2 + 8 H2O = 11 CH3COOH + 2 NH3
KMnO4 + XCH2OH + NaOH = Na2MnO4 + K2MnO4 + XCOH + H2O =>
2 KMnO4 + XCH2OH + 2 NaOH = Na2MnO4 + K2MnO4 + XCOH + 2 H2O
S + O2 = SOS2 =>
6 S + O2 = 2 SOS2
ZnS + Fe{3+} = Zn{2+} + S + Fe{2+} =>
ZnS + 2 Fe{3+} = Zn{2+} + S + 2 Fe{2+}
Ca(NO3)2 + AgCl = CaCl2 + Ag(NO3) =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 Ag(NO3)
(NH4)3PO4 + Na2 + SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2 + 3 SO4 = 3(NH4)2SO4 + 2 Na3PO4
KI + Mg(No3)2 = KNo3 + MgI2 =>
2 KI + Mg(No3)2 = 2 KNo3 + MgI2
C10H14N2 + HNO3 = C10H14N2O + H2 + N2 =>
6 C10H14N2 + 2 HNO3 = 6 C10H14N2O + H2 + N2
NaOH + C2H4O2 = C2H3NaO2 + H2O =>
NaOH + C2H4O2 = C2H3NaO2 + H2O
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
Bi(OH)3 + NaSnO2 = NaSnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 NaSnO2 = 3 NaSnO3 + 2 Bi + 3 H2O
KMnO4 + H2SO4 + NaCl = KHSO4 + NaHSO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 14 H2SO4 + 10 NaCl = 2 KHSO4 + 10 NaHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
CH3CH3 + Cl2 = CH3CH2Cl + HCl =>
CH3CH3 + Cl2 = CH3CH2Cl + HCl
Cu2SO4 + H2O = Cu + CuSO4*5H2O =>
Cu2SO4 + 5 H2O = Cu + CuSO4*5H2O
HCl + AgO = H2O + AgCl2 =>
2 HCl + AgO = H2O + AgCl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl6 =>
6 KMnO4 + 48 HCl = 6 KCl + 6 MnCl2 + 24 H2O + 5 Cl6
HClO4 + NaOH = H2O + NaCl + O =>
HClO4 + NaOH = H2O + NaCl + 4 O
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
C5H12 + O2 = CO2 + H12O =>
2 C5H12 + 11 O2 = 10 CO2 + 2 H12O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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