| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
CH3(CH2)6CH3 + O2 = C2H3O2 + H2O =>
2 CH3(CH2)6CH3 + 11 O2 = 8 C2H3O2 + 6 H2O
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + Na2SO4
Pb(NO3)2(aq) + HCl(aq) = Pb(Cl)2 + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = Pb(Cl)2 + 2 HNO3(aq)
C6H5COOH + Cl2 = C6H5COOCl + HCl =>
C6H5COOH + Cl2 = C6H5COOCl + HCl
Re + KClO3 + KOH = KReO4 + KCl + HOH =>
6 Re + 7 KClO3 + 6 KOH = 6 KReO4 + 7 KCl + 3 HOH
Fe2(SO4)3 + K2C2O4 = K3[Fe(C2O4)3] + K2SO4 =>
Fe2(SO4)3 + 6 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 K2SO4
NaOH + CO2 = Na2CO3 + H2O = CO2 + NaOH =>
2 NaOH + CO2 = Na2CO3 + H2O
Cl2 + MnI3 = MnCl + I2 =>
Cl2 + 2 MnI3 = 2 MnCl + 3 I2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
C2H2 + AgNH2 = C2HAg + NH3 =>
C2H2 + AgNH2 = C2HAg + NH3
HC2H3O2(aq)LiHSO3(aq) = H2OCO2LiCH3SO2 =>
HC2H3O2(aq)LiHSO3(aq) = H2OCO2LiCH3SO2
K3PO4 + SnSO4 = SnPO4 + K + SO4 =>
K3PO4 + SnSO4 = SnPO4 + 3 K + SO4
C3H8(g) + O2(g) = CO2 + H20(g) =>
5 C3H8(g) + 15 O2(g) = 15 CO2 + 2 H20(g)
FeH3 = Fe + H =>
FeH3 = Fe + 3 H
MgBr2 + NaOH = NaBr(aq) + Mg(OH)2(s) =>
MgBr2 + 2 NaOH = 2 NaBr(aq) + Mg(OH)2(s)
(CHOO)H + NH4HCO3 = NH4(CHOO) + CO2 + H2O =>
(CHOO)H + NH4HCO3 = NH4(CHOO) + CO2 + H2O
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
Zn(C2H3O2)2 + K2CrO4 = K(C2H3O2) + Zn(CrO4) =>
Zn(C2H3O2)2 + K2CrO4 = 2 K(C2H3O2) + Zn(CrO4)
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
Na2CO3 + H3O = Na + CO2 + H2O =>
Na2CO3 + 2 H3O = 2 Na + CO2 + 3 H2O
C + O2 + H2 = CH3OH =>
2 C + O2 + 4 H2 = 2 CH3OH
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
HC2H3O2Br + O2 = CO + H2O + Br2 =>
2 HC2H3O2Br + 2 O2 = 4 CO + 4 H2O + Br2
FeSO4 + H2O2 + H2O = Fe(OH)6 + H2SO4 =>
FeSO4 + 2 H2O2 + 2 H2O = Fe(OH)6 + H2SO4
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
PB(NO3)2 = PB + NO3 =>
PB(NO3)2 = PB + 2 NO3
MnSO4 + KBrO3 + KOH = MnO2 + KBr + K2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 K2SO4 + 3 H2O
AgCl + H2O2 = Ag + HCl + O =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + 2 O
H{2+} + F{2-} = HF =>
H{2+} + F{2-} = HF
OF2(g) = O2(g) + F(g) =>
2 OF2(g) = O2(g) + 4 F(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
SiO2 + MgO = MgSiO3 =>
SiO2 + MgO = MgSiO3
Ca{+} + Cu + OH{-} = Ca + Cu2O + H2O =>
2 Ca{+} + 2 Cu + 2 OH{-} = 2 Ca + Cu2O + H2O
H2SO4 + S = H2O + SO2 =>
2 H2SO4 + S = 2 H2O + 3 SO2
C2H5OH + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
BaO + HClO4 = Ba(ClO4)2 + H2O =>
BaO + 2 HClO4 = Ba(ClO4)2 + H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Fe + {+2} = Fe{+2}0{+3} =>
Fe + {+2} = Fe{+2}0{+3}
K2Cr2O7 + H2SO4 + Ba = Cr2(SO4)3 + K2SO4 + BaSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Ba = Cr2(SO4)3 + K2SO4 + 3 BaSO4 + 7 H2O
C13H17NaO2 + HCl = NaCl + C13H18O2 =>
C13H17NaO2 + HCl = NaCl + C13H18O2
H3PO4(aq) + Fe(NO3)2(aq) = HNO3(aq) + Fe3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Fe(NO3)2(aq) = 6 HNO3(aq) + Fe3(PO4)2(aq)
Br + MgI = BrI + Mg =>
Br + MgI = BrI + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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