| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14(g) + 13 O2(g) = 12 CO(g) + 14 H2O
SbCl3 + HNO3 + H2O = Sb2O5 + NO2 + HCl =>
2 SbCl3 + 4 HNO3 + H2O = Sb2O5 + 4 NO2 + 6 HCl
Sm2O3 + Gd2O3 + B = SmGdB12 + B2O2 =>
Sm2O3 + Gd2O3 + 30 B = 2 SmGdB12 + 3 B2O2
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
BrO3{-} + CH2(COOH)2 + H{+} = BrCH(COOH)2 + CO2 + H2O =>
2 BrO3{-} + 3 CH2(COOH)2 + 2 H{+} = 2 BrCH(COOH)2 + 3 CO2 + 4 H2O
XHIO3 + XHI = XI2 + XH2O =>
XHIO3 + 5 XHI = 3 XI2 + 3 XH2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
Na2FPO3 + HCl = NaCl + H2 + HPO3 + F =>
2 Na2FPO3 + 4 HCl = 4 NaCl + H2 + 2 HPO3 + 2 F
Al2O3 + H2 = Al2O + H2O =>
Al2O3 + 2 H2 = Al2O + 2 H2O
C6H5NH2 + Br2 = C6H5NH2Br2 =>
C6H5NH2 + Br2 = C6H5NH2Br2
PCl5 + C6H4NOCl3 = POCl3 + HCl + C6H3NCl4 =>
PCl5 + C6H4NOCl3 = POCl3 + HCl + C6H3NCl4
H2 + N2 = *3HN =>
3 H2 + 3 N2 = 2*3HN
Co + CH3COO = Co(CH3COO)2 =>
Co + 2 CH3COO = Co(CH3COO)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
FeO + Al2O3 = Fe(AlO2)2 =>
FeO + Al2O3 = Fe(AlO2)2
CH3CH2CH2Br + Na = CH3(CH2)4CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3(CH2)4CH3 + 2 NaBr
AgNO3 + FeSO4 = AgSO4 + FeNO3 =>
AgNO3 + FeSO4 = AgSO4 + FeNO3
Al2(SO4)3 + Mg{2+} = MgSO4 + Al{3+} =>
Al2(SO4)3 + 3 Mg{2+} = 3 MgSO4 + 2 Al{3+}
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
HC5F5 + H2O = H3O{+} + C5F5{-} =>
HC5F5 + H2O = H3O{+} + C5F5{-}
O2 + MnO = MnO2 =>
O2 + 2 MnO = 2 MnO2
Cu2 + NH3 = (Cu(NH3)4)2 =>
Cu2 + 8 NH3 = (Cu(NH3)4)2
Mg + H(CO3) = Mg(CO3) + H2 =>
2 Mg + 2 H(CO3) = 2 Mg(CO3) + H2
NaH + CO3 = Na2CO3 + H2O + CO2 =>
2 NaH + 2 CO3 = Na2CO3 + H2O + CO2
Mn(s) + Sn(NO3)2(aq) = Sn(s) + Mn(NO3)2(aq) =>
Mn(s) + Sn(NO3)2(aq) = Sn(s) + Mn(NO3)2(aq)
NaH + CO3 = Na2CO3 + H2O + CO2 =>
2 NaH + 2 CO3 = Na2CO3 + H2O + CO2
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
Na2CrO4 + H2SO4 + KI = I2 + Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Na2CrO4 + 8 H2SO4 + 6 KI = 3 I2 + 2 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 K2SO4
NaOH(aq) + AlCl3(aq) = NaCl(aq) + Al(OH)3(s) =>
3 NaOH(aq) + AlCl3(aq) = 3 NaCl(aq) + Al(OH)3(s)
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
PbO(s) + C(s) = Pb(l) + CO(g) =>
PbO(s) + C(s) = Pb(l) + CO(g)
FeSO4 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 4 Ca(OH)2 + O2 + 2 H2O = 4 Fe(OH)3 + 4 CaSO4
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4 + KNO3 =>
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4 + 2 KNO3
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Al2O3 + NaOH + H2O = Na2[Al(OH)6] + H2 =>
Al2O3 + 4 NaOH + 5 H2O = 2 Na2[Al(OH)6] + H2
FeSO4 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 4 Ca(OH)2 + O2 + 2 H2O = 4 Fe(OH)3 + 4 CaSO4
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CaCO3 + Mg{2+} + HCO3{-} = CaMg(CO3)3 + H2CO3{-} =>
CaCO3 + Mg{2+} + 4 HCO3{-} = CaMg(CO3)3 + 2 H2CO3{-}
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
CuBr + Sr = SrBr2 + Cu =>
2 CuBr + Sr = SrBr2 + 2 Cu
H4C3O3 + NaOH = Na4C3O3 + H2O =>
H4C3O3 + 4 NaOH = Na4C3O3 + 4 H2O
KSO4 + Al = Al2(SO4)3 + K =>
3 KSO4 + 2 Al = Al2(SO4)3 + 3 K
Se(s) + O2(g) = SeO4(aq) =>
Se(s) + 2 O2(g) = SeO4(aq)
H3P + AgCl2 = HCl + Ag3P2 =>
2 H3P + 3 AgCl2 = 6 HCl + Ag3P2
CaClO + AgNO3 = CaNO3 + AgClO =>
CaClO + AgNO3 = CaNO3 + AgClO
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3(aq) + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3(aq) + 10 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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