| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOCH3 + H2SO4 = 2 CH3OH + Na2SO4
NaI(aq) + Cl2(g) = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
SO4 + O2 = SO4O2 =>
SO4 + O2 = SO4O2
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 = K2SO4 + 2 Cr(SO4)3 + 7 H2O
Fe + CuSO4 + H2O = Cu(OH)2 + FeSO4 + H2 =>
Fe + CuSO4 + 2 H2O = Cu(OH)2 + FeSO4 + H2
e + H2O2 = OH{-} =>
2e + H2O2 = 2 OH{-}
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
CO + O = CO2 =>
CO + O = CO2
Rb2O(s) = Rb(g) + O2(g) =>
2 Rb2O(s) = 4 Rb(g) + O2(g)
C17H33Br2COOH = C17H33COOH + Br2 =>
C17H33Br2COOH = C17H33COOH + Br2
HCl + Ca(CHO3)2 = H2O + CO2 + CaCl2 =>
2 HCl + Ca(CHO3)2 = 2 H2O + 2 CO2 + CaCl2
H2O(l) + N2O3 = HNO2(aq) =>
H2O(l) + N2O3 = 2 HNO2(aq)
H2S + Ba = H2Ba + S =>
H2S + Ba = H2Ba + S
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
SO3 + CO2 = CSO5 =>
SO3 + CO2 = CSO5
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
K2ZnO2 + HCl = ZnCl2 + KOH =>
K2ZnO2 + 2 HCl = ZnCl2 + 2 KOH
CH3CONH2 + P2O5 = CH3CN + H3PO4 =>
3 CH3CONH2 + P2O5 = 3 CH3CN + 2 H3PO4
MgCO3 + HCl = MgCl2(aq) + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2(aq) + CO2 + H2O
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Ag(NO3)2 + KI = AgI2 + KNO3 =>
Ag(NO3)2 + 2 KI = AgI2 + 2 KNO3
Br2 + Mg = MgBr2 =>
Br2 + Mg = MgBr2
SiCl4 + Fe = FeCl2 + Si =>
SiCl4 + 2 Fe = 2 FeCl2 + Si
K2CO3 + BaCl2 = KCl + (CO3)2Ba2 =>
2 K2CO3 + 2 BaCl2 = 4 KCl + (CO3)2Ba2
CH3CH2COOCH3 + O2 = CO2 + H2O =>
CH3CH2COOCH3 + 5 O2 = 4 CO2 + 4 H2O
C4H6O4 + NaOH = Na2C4H4O4 + H2O =>
C4H6O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
C6H12O6 + H2O = CH4 + O2 =>
C6H12O6 + 6 H2O = 6 CH4 + 6 O2
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
Cl2 + KCrO2 + NaOH = Na2CrO4 + NaCl + KCl + H2O =>
3 Cl2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 4 NaCl + 2 KCl + 4 H2O
AgNO3 + K3 + PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3 + PO4 = Ag3PO4 + 3 KNO3
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl =>
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Sb + H2SO4 = Sb2(SO4)3 + SO + H2O =>
4 Sb + 9 H2SO4 = 2 Sb2(SO4)3 + 3 SO + 9 H2O
CaCo3 + NaNo3 = Ca(No3)2 + Na2Co3 =>
CaCo3 + 2 NaNo3 = Ca(No3)2 + Na2Co3
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cl2(g) + Na2S(aq) = NaCl(aq) + S(s) =>
Cl2(g) + Na2S(aq) = 2 NaCl(aq) + S(s)
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + NaH2PO4 =>
3 ZnCl2 + 4 Na2HPO4 = Zn3(PO4)2 + 6 NaCl + 2 NaH2PO4
Cl2 + KCrO2 + NaOH = Na2CrO4 + NaCl + KCl + H2O =>
3 Cl2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 4 NaCl + 2 KCl + 4 H2O
Pb(CH3COO)2 + NaI = PbI2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 CH3COONa
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
KOH + C6H8O6 = C6H7O6 + K + H2O =>
KOH + C6H8O6 = C6H7O6 + K + H2O
Ni{2+} + H2S = NiS + H{+} =>
Ni{2+} + H2S = NiS + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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