| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(CO3)3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O + 3 CO2
Fe2O3 + H2 = Fe(OH)2 + FeO =>
Fe2O3 + H2 = Fe(OH)2 + FeO
C4 + O2 = CO2 = H2O =>
C4 + 4 O2 = 4 CO2
Fa + Cl2 = FaCl3 =>
2 Fa + 3 Cl2 = 2 FaCl3
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C9H6O6 =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 42 H2O + 9 K2SO4 + 18 MnSO4 + 5 C9H6O6
KOH + HCI1 = H2O + KCI =>
KOH + HCI1 = H2O + KCI
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(aq)
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
KClO3 + H2C2O4 + H2SO4 = K2SO4 + CO2 + ClO2 + H2O =>
2 KClO3 + H2C2O4 + H2SO4 = K2SO4 + 2 CO2 + 2 ClO2 + 2 H2O
V2O5 + CO = VO2 + CO2 =>
V2O5 + CO = 2 VO2 + CO2
NaClO(aq) + I2(s) + H2O(l) = NaCl(aq) + HIO3(aq) =>
5 NaClO(aq) + I2(s) + H2O(l) = 5 NaCl(aq) + 2 HIO3(aq)
BeCO3 + O2 + HCl = CO3 + BeCl2 + H2O =>
2 BeCO3 + O2 + 4 HCl = 2 CO3 + 2 BeCl2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
Zn2O2 + HNO3 = Zn(NO3)2 + H2O =>
Zn2O2 + 4 HNO3 = 2 Zn(NO3)2 + 2 H2O
C12H14N6O22 = CO + CO2 + H2O + N2 =>
C12H14N6O22 = 9 CO + 3 CO2 + 7 H2O + 3 N2
H{+} + Cl{-}(aq) + ClO3{-}(aq) = Cl2(aq) + H2O =>
6 H{+} + 5 Cl{-}(aq) + ClO3{-}(aq) = 3 Cl2(aq) + 3 H2O
KMnO4 + KOH + CNaCO3 = Na2CO4 + K2CO4 + K2MnO4 + H2O =>
14 KMnO4 + 20 KOH + 2 CNaCO3 = Na2CO4 + 3 K2CO4 + 14 K2MnO4 + 10 H2O
(Ba(OH)2) + HBr = BaBr2 + H2O =>
(Ba(OH)2) + 2 HBr = BaBr2 + 2 H2O
AlO2 = Al + O =>
AlO2 = Al + 2 O
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH2CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
H2SO4 + Pb[OH]4 = Pb[SO4]2 + H2O =>
2 H2SO4 + Pb[OH]4 = Pb[SO4]2 + 4 H2O
lithiumchloride = chlorine + lithium =>
2 LiCl = Cl2 + 2 Li
HCN + NaOH = NaH + CNOH =>
HCN + NaOH = NaH + CNOH
CrO4{-2} + H2O2 + OH{-} = CrO10{-5} + H2O =>
2 CrO4{-2} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
AI + HBr = H2 + AIBr3 =>
2 AI + 6 HBr = 3 H2 + 2 AIBr3
K2CO3(aq) + HBr = KBr + CO2 + H2O =>
K2CO3(aq) + 2 HBr = 2 KBr + CO2 + H2O
Fe2Br + LiS = LiBr + Fe2S =>
Fe2Br + LiS = LiBr + Fe2S
Cr0 + HCl + O2 = CrCl3 + H2O =>
4 Cr0 + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
e + Pb{4+} = Pb{2+} =>
2e + Pb{4+} = Pb{2+}
HCl + Mg = MgCl03 + H2 =>
6 HCl + 2 Mg = 2 MgCl03 + 3 H2
CH3CH2 + CuO = CH3CHO + H2O + Cu =>
2 CH3CH2 + 3 CuO = 2 CH3CHO + H2O + 3 Cu
C6H12O6(s) + O2(g) = CO2(g) + H2O(aq) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(aq)
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr4(SO4)3 + Na2SO4 + H2O =>
9 C6H10 + 8 Na2Cr2O7 + 20 H2SO4 = 9 C6H10O4 + 4 Cr4(SO4)3 + 8 Na2SO4 + 20 H2O
AgCl(s) + [Br{-}] = AgBr(s) + [Cl{-}] =>
AgCl(s) + [Br{-}] = AgBr(s) + [Cl{-}]
FeCl3 + MnCl2 + KCl + H2O = FeCl2 + KMnO4 + HCl =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = 5 FeCl2 + KMnO4 + 8 HCl
HHS + OO = HHO + SOO =>
2 HHS + 3 OO = 2 HHO + 2 SOO
PH3 + H2SO4 = H2PO2 + SO2 + H2O =>
2 PH3 + 5 H2SO4 = 2 H2PO2 + 5 SO2 + 6 H2O
MgCO3 + SO2 = MgO2 + SCO3 =>
MgCO3 + SO2 = MgO2 + SCO3
SO2 + K(MnO4) + H2O = K(HSO4) + H2SO4 + Mn(SO4) =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 K(HSO4) + H2SO4 + 2 Mn(SO4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2 + 2 NH3 + 2 H2O
Na + Cl{2} = NaCl{2} =>
Na + Cl{2} = NaCl{2}
K2Cr2O7 + HCl = K2O + Cr2 + H2O + Cl2 =>
K2Cr2O7 + 12 HCl = K2O + Cr2 + 6 H2O + 6 Cl2
XeF6(s) + H2O(l) = XeO3 + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3 + 6 HF(g)
Mg(s)HCl(aq) = MgCl(aq)H(g) =>
Mg(s)HCl(aq) = MgCl(aq)H(g)
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Équations équilibrées sur12/10/24
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