| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 + 19 I2 = 12 CI2 + 14 H2I
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
C12H22O11 + CuO = C12H22O10COOH + Cu2O + H2O =>
13 C12H22O11 + 12 CuO = 12 C12H22O10COOH + 6 Cu2O + 5 H2O
CuCl2 + Ni = CuNi + Cl =>
CuCl2 + Ni = CuNi + 2 Cl
CuPO4 + Na2CO3 = CuCO3 + Na2PO4 =>
CuPO4 + Na2CO3 = CuCO3 + Na2PO4
Na(aq) + Cl2(aq) = NaCl(aq) =>
2 Na(aq) + Cl2(aq) = 2 NaCl(aq)
C6H6 + CH3Br = C7H9 + HBr =>
5 C6H6 + 12 CH3Br = 6 C7H9 + 12 HBr
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
NaHCO3 + BaSO4 = NaSO4 + BaHCO3 =>
NaHCO3 + BaSO4 = NaSO4 + BaHCO3
LiNa + CO3 = LiNaCO3 =>
LiNa + CO3 = LiNaCO3
BaNO3 + NaOH = Ba(OH)2 + Na2NO3 =>
BaNO3 + 2 NaOH = Ba(OH)2 + Na2NO3
CaCO3 + FeCl2 = CaCl2 + FeCO3 =>
CaCO3 + FeCl2 = CaCl2 + FeCO3
NO + FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O =>
2 NO + 2 FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O
NaIO3 + NaI + H{+} = I2 + H2O + Na{+} =>
NaIO3 + 5 NaI + 6 H{+} = 3 I2 + 3 H2O + 6 Na{+}
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
MgO2 + KClO3 + KOH = K2MgO4 + KCl + H2O =>
3 MgO2 + KClO3 + 6 KOH = 3 K2MgO4 + KCl + 3 H2O
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
NH3 + HClO3 = NH4ClO3 =>
NH3 + HClO3 = NH4ClO3
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
ZnSO4 + Cr = Cr2(SO4)3 + Zn =>
3 ZnSO4 + 2 Cr = Cr2(SO4)3 + 3 Zn
Mg + HCl = Mg{2} + Cl[{-}1] + H2 =>
Mg + 2 HCl = Mg{2} + 2 Cl[{-}1] + H2
K2S + Pb = PbS + K2 =>
K2S + Pb = PbS + K2
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
KMnO4 + KOH + NH4 = KNO3 + K2MnO4 + H2O =>
9 KMnO4 + 10 KOH + NH4 = KNO3 + 9 K2MnO4 + 7 H2O
FeNb2O6 + HF + O2 = H3[FeF6] + H2[NbOF5] + H2O =>
4 FeNb2O6 + 64 HF + O2 = 4 H3[FeF6] + 8 H2[NbOF5] + 18 H2O
H2SO4 + Al = Al2SO4 + H =>
H2SO4 + 2 Al = Al2SO4 + 2 H
H2O + PBr3 = PH3 + BrOH =>
3 H2O + PBr3 = PH3 + 3 BrOH
HI + Pb(CO3)2 = H2O(g) + CO2 + PbI4 =>
4 HI + Pb(CO3)2 = 2 H2O(g) + 2 CO2 + PbI4
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
AI + HCl = H2 + AICl3 =>
2 AI + 6 HCl = 3 H2 + 2 AICl3
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
KI + Cl2 + H2O = HCl + HIO3 + KCl =>
KI + 3 Cl2 + 3 H2O = 5 HCl + HIO3 + KCl
Ag2S(s) + Al(s) + H2O(l) = H2S(aq) + Al2O3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = 3 H2S(aq) + Al2O3(s) + 6 Ag(s)
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + NaOCl = Cl + H2O + NaCl =>
2 HCl + NaOCl = 2 Cl + H2O + NaCl
K2SO4 + LiCl = Li2SO4 + KCl =>
K2SO4 + 2 LiCl = Li2SO4 + 2 KCl
Br2 + NaOH = NaBr + H2O2 =>
Br2 + 2 NaOH = 2 NaBr + H2O2
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2SO4 + NaOH =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 10 H2O + 4 K2SO4 + 6 NaOH
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
RbN = Rb + N =>
RbN = Rb + N
BaSO4 + H3PO4 = BaHPO4 + H2SO4 =>
BaSO4 + H3PO4 = BaHPO4 + H2SO4
C(s) + H2(g) + O2(g) = CH3COOH(l) =>
2 C(s) + 2 H2(g) + O2(g) = CH3COOH(l)
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
Cu(OH)2 + Al = Al(OH)3 + Cu =>
3 Cu(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cu
HOCH3COO + NaHCO3 = NaOCH3COO + H2O + CO2 =>
HOCH3COO + NaHCO3 = NaOCH3COO + H2O + CO2
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
C16H32O2 + NaOH = C16H31O2Na + H2O =>
C16H32O2 + NaOH = C16H31O2Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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