| Équations équilibrées la veille | Équations équilibrées le lendemain |
AI(OH) + HCI = AICI + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mn2O3 + H = MnO + H2O =>
Mn2O3 + 2 H = 2 MnO + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
NaClO + KBr = KCl + NaBrO =>
NaClO + KBr = KCl + NaBrO
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
MnSO4 + KClO3 + KOH = KMnO4 + KCl + K2SO4 + H2O =>
6 MnSO4 + 5 KClO3 + 18 KOH = 6 KMnO4 + 5 KCl + 6 K2SO4 + 9 H2O
NH4(oh) + Fe(NO3)3 + H2O = Fe(OH)3 + NH4NO3 =>
24 NH4(oh) + 10 Fe(NO3)3 + 21 H2O = 10 Fe(OH)3 + 27 NH4NO3
Ca2 + Cl2 = CaCl =>
Ca2 + Cl2 = 2 CaCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Na + KNO3 = NaKNO3 =>
Na + KNO3 = NaKNO3
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
Mo3 + O2 = MoO2 =>
Mo3 + 3 O2 = 3 MoO2
Ag + H2O = Ag(OH2) =>
Ag + H2O = Ag(OH2)
MnO4{-} + OH{+} + {-} = MnO7{-2} + H2O =>
MnO4{-} + 6 OH{+} + 7e = MnO7{-2} + 3 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AgO2 + Al = Ag + AlO =>
AgO2 + 2 Al = Ag + 2 AlO
FeS2 + HNO3 = Fe(NO3)2 + S + NO + H2O =>
3 FeS2 + 8 HNO3 = 3 Fe(NO3)2 + 6 S + 2 NO + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg(s) + AgNo3(aq) = Mg(No3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
I2 + CaBr2 = Ca2 + IBr =>
2 I2 + 2 CaBr2 = Ca2 + 4 IBr
FeAsS + O2 + H2O = FeAsO4 + H2SO4 =>
2 FeAsS + 7 O2 + 2 H2O = 2 FeAsO4 + 2 H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2(SO4)3 + NaCl = FeCl3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2SO4
Sr3N2 + Cu3(PO4)2 = Sr3(PO4)2 + Cu3N2 =>
Sr3N2 + Cu3(PO4)2 = Sr3(PO4)2 + Cu3N2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H12O6 + H2O + CO2 = C2H2O4 =>
C6H12O6 + 6 H2O + 18 CO2 = 12 C2H2O4
HHe + HLi = HeLi + H2 =>
HHe + HLi = HeLi + H2
X6H12Y6 = X2H5YH + XY2 =>
X6H12Y6 = 2 X2H5YH + 2 XY2
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2 =>
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2
ClC6H4CH2OH + CrO2 = ClC6H4CHO + CrO(OH) =>
ClC6H4CH2OH + 2 CrO2 = ClC6H4CHO + 2 CrO(OH)
ClO3{-} + S + H2O = SO4{2-} + Cl2 + H{+} =>
6 ClO3{-} + 5 S + 2 H2O = 5 SO4{2-} + 3 Cl2 + 4 H{+}
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
Br2 + H2O + SO2 = HBr(aq) + H2SO4(aq) =>
Br2 + 2 H2O + SO2 = 2 HBr(aq) + H2SO4(aq)
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
C6H5COOH + H2O = C6H5COOOOOOH + H3O =>
C6H5COOH + 12 H2O = C6H5COOOOOOH + 8 H3O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g)
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq) =>
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq)
CO3 + H5 = HO6 + C =>
10 CO3 + H5 = 5 HO6 + 10 C
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
Fe + O2 + H{+} = Fe{+3} + H2O =>
4 Fe + 3 O2 + 12 H{+} = 4 Fe{+3} + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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