| Équations équilibrées la veille |
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
Li + O2 = LiO2 =>
Li + O2 = LiO2
Br2 + CCl4 = CBr4 + Cl2 =>
2 Br2 + CCl4 = CBr4 + 2 Cl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
H2O + ClO3{-} + HAsO2 = Cl{-} + H3AsO4 =>
3 H2O + ClO3{-} + 3 HAsO2 = Cl{-} + 3 H3AsO4
N2H3CH3 + N2O4 = H2O + N2 + CO2 =>
4 N2H3CH3 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
MgCO3 + LiCN = MgCN + LiCO3 =>
MgCO3 + LiCN = MgCN + LiCO3
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
MgHPO4 + H2SO4 = MgSO4 + H3PO4 =>
MgHPO4 + H2SO4 = MgSO4 + H3PO4
MgSO4 + NaOH + HCl = NaHSO4 + MgOHCl =>
MgSO4 + NaOH + HCl = NaHSO4 + MgOHCl
C4H6 + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 6 KOH = 2 CH3COOH + 6 K2MnO4 + 2 H2O
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
KNO3 + BaCl2 = Ba(NO3)2 + KCl =>
2 KNO3 + BaCl2 = Ba(NO3)2 + 2 KCl
KBr + MnO2 + H2SO4 = K2SO4 + MnBr2 + H2O + Br =>
4 KBr + MnO2 + 2 H2SO4 = 2 K2SO4 + MnBr2 + 2 H2O + 2 Br
MgSO3 + Fe(NO2) = Mg(NO2) + FeSO3 =>
MgSO3 + Fe(NO2) = Mg(NO2) + FeSO3
H2SO4 + Na = S + H2O + Na2SO4 =>
4 H2SO4 + 6 Na = S + 4 H2O + 3 Na2SO4
HF + KO = HO + KF =>
HF + KO = HO + KF
Na + Cl2Br = NaCl2 + Br =>
Na + Cl2Br = NaCl2 + Br
(NH4)2SiF6 + NH4OH = SiO2 + NH4F + H2O =>
(NH4)2SiF6 + 4 NH4OH = SiO2 + 6 NH4F + 2 H2O
Sn2{+} + Co = Sn + Co2{+} =>
Sn2{+} + 2 Co = 2 Sn + Co2{+}
K2CrO4 + NaCl = K2CrCl + NaO4 =>
K2CrO4 + NaCl = K2CrCl + NaO4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
Al(OH)3 + H2SO2 = Al2(SO2)3 + H2O =>
2 Al(OH)3 + 3 H2SO2 = Al2(SO2)3 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
S + KCIO3 = SO2 + KCI =>
3 S + 2 KCIO3 = 3 SO2 + 2 KCI
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C + H + O2 = CHO =>
2 C + 2 H + O2 = 2 CHO
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
copper + bromine = CuBr2 =>
Cu + Br2 = CuBr2
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
(NH4)2PO4 + Al2 = AlPO4 + H2 + NH3 =>
2(NH4)2PO4 + Al2 = 2 AlPO4 + 2 H2 + 4 NH3
AI + NIBr2 = AIBr3 + NI =>
2 AI + 3 NIBr2 = 2 AIBr3 + 3 NI
H2SO4 + K2CO3 = H2O + K2SO4 + CO2 =>
H2SO4 + K2CO3 = H2O + K2SO4 + CO2
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
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Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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