| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
K + I2 = KI =>
2 K + I2 = 2 KI
CH3COONa + CO2 + H2O = NaHCO3 + CH3COOH =>
CH3COONa + CO2 + H2O = NaHCO3 + CH3COOH
Al + FeCl2 = Fe + AlCl =>
2 Al + FeCl2 = Fe + 2 AlCl
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
CH2 + Br2 = CH2Br =>
2 CH2 + Br2 = 2 CH2Br
CaCO3 + SrCO3 = CaSrO2 + CO2 =>
CaCO3 + SrCO3 = CaSrO2 + 2 CO2
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
Al2O3(s) = Al(l) + O2 =>
2 Al2O3(s) = 4 Al(l) + 3 O2
Fe + K{+} = Fe{3+} + K =>
Fe + 3 K{+} = Fe{3+} + 3 K
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
ZnO + H4P2O7 = Zn2P2O7 + H2O =>
2 ZnO + H4P2O7 = Zn2P2O7 + 2 H2O
Fe(s) + O2(g) = Fe2O5 =>
4 Fe(s) + 5 O2(g) = 2 Fe2O5
MgO + C + HCl = MgCl2 + H2 + CO2 =>
2 MgO + C + 4 HCl = 2 MgCl2 + 2 H2 + CO2
CO2 + H2O = C2H12O6 + O2 =>
2 CO2 + 6 H2O = C2H12O6 + 2 O2
Fe(OH)3 + KCN = KOH + Fe(CN)3 =>
Fe(OH)3 + 3 KCN = 3 KOH + Fe(CN)3
Si + Br2 = SiBr3 =>
2 Si + 3 Br2 = 2 SiBr3
COONa + H2O = NaOH + CH4 + CO2 =>
8 COONa + 6 H2O = 8 NaOH + CH4 + 7 CO2
Na2O + PbCl4 = Cl2O + Na4Pb =>
2 Na2O + PbCl4 = 2 Cl2O + Na4Pb
NiCl2 + NH3 = NiNH3Cl2 =>
NiCl2 + NH3 = NiNH3Cl2
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
(CH2)6N4 + O2 = CO2 + N2O5 + H2O =>
(CH2)6N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
SiO2 + HFl = SiFl4 + H2O =>
SiO2 + 4 HFl = SiFl4 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
(COOH)2*2H2O + NaOH = COONa + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 COONa + 4 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
COONa + H2O = NaOH + CH4 + CO2 =>
8 COONa + 6 H2O = 8 NaOH + CH4 + 7 CO2
Si + Br2 = SiBr3 =>
2 Si + 3 Br2 = 2 SiBr3
Cl2O5 + NaOH + H2O = Na[Cl(OH)6] =>
Cl2O5 + 2 NaOH + 5 H2O = 2 Na[Cl(OH)6]
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
Cl2O5 + NaOH + H2O = Na[Cl(OH)6] =>
Cl2O5 + 2 NaOH + 5 H2O = 2 Na[Cl(OH)6]
Br2 + KAt = KBr + At =>
Br2 + 2 KAt = 2 KBr + 2 At
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + 7 H2O
SO2 + NaOH = Na2S2O5 + H2O =>
2 SO2 + 2 NaOH = Na2S2O5 + H2O
(NH4)2SO4(aq) + BaCl2(aq) = NH4Cl + BaSO4 =>
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl + BaSO4
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2 =>
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3 + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbSO4
Sn + HCl(aq) = SnCl2 + H2 =>
Sn + 2 HCl(aq) = SnCl2 + H2
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
Si + Br2 = SiBr3 =>
2 Si + 3 Br2 = 2 SiBr3
COONa + H2O = NaOH + CH4 + CO2 =>
8 COONa + 6 H2O = 8 NaOH + CH4 + 7 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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