| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaF3 + 3 Cs = 3 CsF + Ga
HI + V(OH)2 = VI2 + H2O =>
2 HI + V(OH)2 = VI2 + 2 H2O
CaCl2 + K3(PO4) = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KCl
C4H4 + H2O = CO2 + CH4 =>
2 C4H4 + 6 H2O = 3 CO2 + 5 CH4
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
BOH + HN = BN + H2O =>
BOH + HN = BN + H2O
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + NaCl(ag) =>
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaCl(ag)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO3 + Mg(OH)2 = H2O + Mg(SO3) =>
H2SO3 + Mg(OH)2 = 2 H2O + Mg(SO3)
NO2 + HI = HNO2 + I2 =>
2 NO2 + 2 HI = 2 HNO2 + I2
Fe(OH)2Cl + HCl = FeCl3 + H2O =>
Fe(OH)2Cl + 2 HCl = FeCl3 + 2 H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
C19H + O2 = CO2 + H2O =>
4 C19H + 77 O2 = 76 CO2 + 2 H2O
FeCl3* + NaOH = Fe(OH)3* + NaCl =>
FeCl3* + 3 NaOH = Fe(OH)3* + 3 NaCl
C2H5COOH + C2H5NH2 = C2H5COC2H5NH + H2O =>
C2H5COOH + C2H5NH2 = C2H5COC2H5NH + H2O
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
SO4 + H2 = H2S + H2O =>
SO4 + 5 H2 = H2S + 4 H2O
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
KHCO3 + NaOH = Na2CO3 + K2CO3 + H2O =>
2 KHCO3 + 2 NaOH = Na2CO3 + K2CO3 + 2 H2O
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
FeSO4 = Fe2O3SO2SO3 =>
2 FeSO4 = Fe2O3SO2SO3
CuFeSO4 = CuSO4Fe =>
CuFeSO4 = CuSO4Fe
Cl{-}(aq) + NO3{-}(aq) + H{+} = NO(g) + Cl2(g) + H2O =>
6 Cl{-}(aq) + 2 NO3{-}(aq) + 8 H{+} = 2 NO(g) + 3 Cl2(g) + 4 H2O
Al + Ba{2+} = Ba + Al3{+} =>
6 Al + Ba{2+} = Ba + 2 Al3{+}
NaBr(aq) + BaCl2(aq) = NaCl + BaBr2 =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl + BaBr2
C75H12 + O2 = CO2 + H2O =>
C75H12 + 78 O2 = 75 CO2 + 6 H2O
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
C6H5CH2CH2OCN + H2O = C6H5CH2CH2COOH + HN =>
C6H5CH2CH2OCN + H2O = C6H5CH2CH2COOH + HN
Ag{+} + BH4{-} = Ag + B2H6 + H2{-} =>
Ag{+} + 2 BH4{-} = Ag + B2H6 + H2{-}
NO2 + HI = HNO2 + I2 =>
2 NO2 + 2 HI = 2 HNO2 + I2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
NaS2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaS2O3 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
MgFeSO4 = MgSO4Fe =>
MgFeSO4 = MgSO4Fe
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
Ba3(PO4)2(s) = Ba + (PO4) =>
Ba3(PO4)2(s) = 3 Ba + 2(PO4)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C5H10Br2 + Na = C5H10 + NaBr =>
C5H10Br2 + 2 Na = C5H10 + 2 NaBr
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3 =>
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3
ArBr3 + K2(SO4) = KBr + Ar2(SO4)3 =>
2 ArBr3 + 3 K2(SO4) = 6 KBr + Ar2(SO4)3
FeSO4(NH4)2S = FeS(NH4)2SO4 =>
FeSO4(NH4)2S = FeS(NH4)2SO4
Al(CH3COO)3 + HCl = AlCl3 + (CH3COOH)3 =>
Al(CH3COO)3 + 3 HCl = AlCl3 + (CH3COOH)3
HgSO4 + NaI = HgI2 + Na2(SO4) =>
HgSO4 + 2 NaI = HgI2 + Na2(SO4)
MnSO4 + Pb(NO3)2 = Mn(NO3)2PbSO4 =>
MnSO4 + Pb(NO3)2 = Mn(NO3)2PbSO4
C4H8 + HOH = C4H10O =>
C4H8 + HOH = C4H10O
Mg(s) + HClO4(aq) = Mg(ClO4)2 + H2 =>
Mg(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2
MgSO4 + KOH = MgOH + SO4K =>
MgSO4 + KOH = MgOH + SO4K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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