| Équations équilibrées la veille |
2 Fe(OH)3 + 3 H2SeO2 = Fe2(SeO2)3 + 6 H2O
Li2CO3 + HCl = CO2 + HClLi2O =>
Li2CO3 + HCl = CO2 + HClLi2O
CuCl3 + Na3PO4 = CuPO4 + NaCl =>
CuCl3 + Na3PO4 = CuPO4 + 3 NaCl
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
PbI2 + I{-} = [PbI4]{2-} =>
PbI2 + 2 I{-} = [PbI4]{2-}
Na{+} + C1{-} = NaC1 =>
Na{+} + C1{-} = NaC1
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Li2CO3 + HCl = CO2 + HClLi2O =>
Li2CO3 + HCl = CO2 + HClLi2O
Cl2 + NaOH + Ca(OH)2 = Ca(ClO)2 + NaCl + H2O =>
2 Cl2 + 2 NaOH + Ca(OH)2 = Ca(ClO)2 + 2 NaCl + 2 H2O
CuSO4 + NH3 + H2O = Cu(NH3)2 + H2SO4 + H2O2 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(NH3)2 + H2SO4 + H2O2
CuIO3 + K2CO3 = KIO3 + CCu2O3 =>
2 CuIO3 + K2CO3 = 2 KIO3 + CCu2O3
KCl + HPO4 = HCl + KPO4 =>
KCl + HPO4 = HCl + KPO4
Mg + ZnCl2 = Zn2 + MgCl =>
4 Mg + 2 ZnCl2 = Zn2 + 4 MgCl
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CH3COONa + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 CH3COONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
K4[Fe(CN)6] + Fe2(SO4)3 = Fe4[Fe(CN)6]3 + K2SO4 =>
3 K4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe4[Fe(CN)6]3 + 6 K2SO4
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H2O
IO3{-} + H{+} + e = I2 + H2O =>
2 IO3{-} + 12 H{+} + 10e = I2 + 6 H2O
Ca(CN)2 + HCl = CaCl2 + HCN =>
Ca(CN)2 + 2 HCl = CaCl2 + 2 HCN
Mg(OH)2 + Al2(SO4)3 = Mg2(SO4)2 + Al(OH)3 =>
6 Mg(OH)2 + 2 Al2(SO4)3 = 3 Mg2(SO4)2 + 4 Al(OH)3
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H(OH)
Li + CaO = LiO + Ca =>
Li + CaO = LiO + Ca
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
Cu(NO3)2 + CaCl2 = Ca(NO3)2 + CuCl2 =>
Cu(NO3)2 + CaCl2 = Ca(NO3)2 + CuCl2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NH4NO3 + HClO4 = NH4ClO4 + HNO3 =>
NH4NO3 + HClO4 = NH4ClO4 + HNO3
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
C3H8 + O2 = C3H8O =>
2 C3H8 + O2 = 2 C3H8O
Na2C2O4 + CuSO4*5H2O = CuC2O4 + H2O + Na2SO4 =>
Na2C2O4 + CuSO4*5H2O = CuC2O4 + 5 H2O + Na2SO4
N2H2 = N2 + H =>
N2H2 = N2 + 2 H
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
C6H6CH2ONa + H2O = C6H6CH2OH + NaOH =>
C6H6CH2ONa + H2O = C6H6CH2OH + NaOH
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
CuSO4 + NH3 = [Cu(NH3)4]{2} + SO4{2-} =>
CuSO4 + 4 NH3 = [Cu(NH3)4]{2} + SO4{2-}
CuCl3 + Na2S = NaCl + Cu2S3 =>
2 CuCl3 + 3 Na2S = 6 NaCl + Cu2S3
NH3{+} + O2 = NO2{-} + H{+} + H2O =>
4 NH3{+} + 5 O2 = 4 NO2{-} + 8 H{+} + 2 H2O
Hg(CO3)2 = HgO6 + C2 =>
Hg(CO3)2 = HgO6 + C2
Li3N + HOH = Li(OH) + NH3 =>
Li3N + 3 HOH = 3 Li(OH) + NH3
KIO3 + NaHSO3 = I2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 2 K2SO4 + 5 Na2SO4 + 3 H2SO4 + 2 H2O
K + Ca = K2Ca =>
2 K + Ca = K2Ca
Mg(OH)2 + HNO2 = Mg(NO2)2 + H2O =>
Mg(OH)2 + 2 HNO2 = Mg(NO2)2 + 2 H2O
KOH + CON2H4 + H3PO4 = C2H4O3N4KP + H2O =>
KOH + 2 CON2H4 + H3PO4 = C2H4O3N4KP + 4 H2O
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
N2H2 = N2 + H =>
N2H2 = N2 + 2 H
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
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