| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrBr3 + Ca(OH)2 = Cr(OH)3 + CaBr2 =>
2 CrBr3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaBr2
Cr(OH)3 + KOH + K3PO4 = K2HPO3 + K2CrO4 + H2O =>
2 Cr(OH)3 + KOH + 3 K3PO4 = 3 K2HPO3 + 2 K2CrO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(HCO3)2 + Na3PO4 = Ba3(PO4)2 + NaHCO3 =>
3 Ba(HCO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaHCO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Ba2MnO4 + LiCrO4 = Ba2CrO4 + LiMnO4 =>
Ba2MnO4 + LiCrO4 = Ba2CrO4 + LiMnO4
HCrO4{-} + H{+} + Fe3{+} = Cr + H2O + Fe2{+} =>
HCrO4{-} + 7 H{+} + 12 Fe3{+} = Cr + 4 H2O + 18 Fe2{+}
SiO2 + Cs = Cs2SiO3 + Si =>
3 SiO2 + 4 Cs = 2 Cs2SiO3 + Si
H2 + WO2 = W + H2O =>
2 H2 + WO2 = W + 2 H2O
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
KOH + CaO = Ca(OH)2 + K2O =>
2 KOH + CaO = Ca(OH)2 + K2O
MgSiHCl = MgClSiH =>
MgSiHCl = MgClSiH
NaOH + H2SO4 = H2OH + Na(SO4) =>
NaOH + H2SO4 = H2OH + Na(SO4)
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
CH3CH2COH + Cr2O72{-} + H{+} = CH3CH2COOH + Cr3 + H2O =>
429 CH3CH2COH + 6 Cr2O72{-} + 6 H{+} = 429 CH3CH2COOH + 4 Cr3 + 3 H2O
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2
C7H7NH3Cl + NaOH = C7H7NH3Na + ClOH =>
C7H7NH3Cl + NaOH = C7H7NH3Na + ClOH
Na2O + CO2 = Na2 + NaCO3 =>
2 Na2O + 2 CO2 = Na2 + 2 NaCO3
CuSO4(s) + Na2S(s) = CuS + Na2SO4 =>
CuSO4(s) + Na2S(s) = CuS + Na2SO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + CO2 + NaHSO4 =>
Al2(SO4)3 + 3 NaHCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 NaHSO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CF(CF3)CF2 = C + F2 =>
CF(CF3)CF2 = 3 C + 3 F2
H3PO4 + MgBr3 = MgPO4 + HBr =>
H3PO4 + MgBr3 = MgPO4 + 3 HBr
HPO3 + Sr(OH)2 = Sr(PO3)2 + H2O =>
2 HPO3 + Sr(OH)2 = Sr(PO3)2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + FeSO4 = Zn2(SO4)2 + Fe =>
2 Zn + 2 FeSO4 = Zn2(SO4)2 + 2 Fe
CuSO4 + H2S = Cu2S + S + H2O =>
2 CuSO4 + 8 H2S = Cu2S + 9 S + 8 H2O
CrCl2 + Fe(NO3)3 = Cr(NO3)2 + FeCl3 =>
3 CrCl2 + 2 Fe(NO3)3 = 3 Cr(NO3)2 + 2 FeCl3
HCrO4{-} + H{+} + Fe3{+} = Cr3 + H2O + Fe2{+} =>
3 HCrO4{-} + 21 H{+} + 36 Fe3{+} = Cr3 + 12 H2O + 54 Fe2{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 + H3SO4 = K3SO4 + HNO3 =>
3 KNO3 + H3SO4 = K3SO4 + 3 HNO3
Mg + C4H9Br + CHOCHCH3CH3 + H2O = CH3CH2CH2CH2CHOHCHCH3CH3 + MgBr2 =>
2 Mg + 4 C4H9Br + 2 CHOCHCH3CH3 + H2O = 3 CH3CH2CH2CH2CHOHCHCH3CH3 + 2 MgBr2
Ba(OH)2 + NO = Ba(NO2) + H2O =>
Ba(OH)2 + NO = Ba(NO2) + H2O
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KNO3 + SrBr2 = Sr(NO3)2 + KBr =>
2 KNO3 + SrBr2 = Sr(NO3)2 + 2 KBr
CH3COONa + H2O = NaOH + CH3COO + H3O =>
CH3COONa + 2 H2O = NaOH + CH3COO + H3O
(a)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(a)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
S + HCl + H2O = H2S + HClO3 =>
3 S + HCl + 3 H2O = 3 H2S + HClO3
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
HNO3 + BaCl2 = Cl2 + Ba(NO3)2 + NO2 + H2O =>
4 HNO3 + BaCl2 = Cl2 + Ba(NO3)2 + 2 NO2 + 2 H2O
CH3CH2CH2OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
CH3CH2CH2OH + 6 I2 + 7 NaOH = 2 CHI3 + CO2HNa + 6 H2ONaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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