| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HNO3 + Mn{2+} + H2O = MnO4{-} + NO + H{+} =>
5 HNO3 + 3 Mn{2+} + 2 H2O = 3 MnO4{-} + 5 NO + 9 H{+}
Cr + Al2O3 = CrO + Al =>
3 Cr + Al2O3 = 3 CrO + 2 Al
Ra(OH)2 = RaO + H2O =>
Ra(OH)2 = RaO + H2O
S2(s) + O2(g) = SO2 =>
S2(s) + 2 O2(g) = 2 SO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
C7H14 + Cl2 = C7H14Cl2 =>
C7H14 + Cl2 = C7H14Cl2
CuCl3 + Zn = ZnCl2 + Cu2 =>
2 CuCl3 + 3 Zn = 3 ZnCl2 + Cu2
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl
Al(CH3COO)3 + H3PO4 = AlPO4 + CH3COOH =>
Al(CH3COO)3 + H3PO4 = AlPO4 + 3 CH3COOH
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K2S + Pb(NO3)2 = K2(NO3) + Pb(S)2 =>
2 K2S + Pb(NO3)2 = 2 K2(NO3) + Pb(S)2
K + P = K3P2 =>
3 K + 2 P = K3P2
O + Hg = HgO =>
O + Hg = HgO
HNO2 + Au(OH) = NO2Au + H2O =>
HNO2 + Au(OH) = NO2Au + H2O
Na3Hg + H2O = NaOH + Hg + H2 =>
2 Na3Hg + 6 H2O = 6 NaOH + 2 Hg + 3 H2
MnBr2(aq) + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) = =>
MnBr2(aq) + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
SO + H2O = H + HSO4 =>
SO + 3 H2O = 5 H + HSO4
SOCl2 = O2 + SCl2 =>
2 SOCl2 = O2 + 2 SCl2
CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2 =>
2 CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2
Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KHC8H8O4 + NaOH = NaC8H8O4K + H2O =>
KHC8H8O4 + NaOH = NaC8H8O4K + H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
HCl + F = HF + Cl2 =>
2 HCl + 2 F = 2 HF + Cl2
Ca(OH)2 + HCl = CaCl + Cl + H2O =>
Ca(OH)2 + 2 HCl = CaCl + Cl + 2 H2O
FeS + NH4OH = FeOH + NH4S =>
FeS + NH4OH = FeOH + NH4S
AuBr3 + Ag = AgBr3 + Au =>
AuBr3 + Ag = AgBr3 + Au
CuCl3 + Zn = ZnCl2 + Cu2 =>
2 CuCl3 + 3 Zn = 3 ZnCl2 + Cu2
C6H20N2O12P4 + NaOH = C6H16N2O12P4Na4 + H2O =>
C6H20N2O12P4 + 4 NaOH = C6H16N2O12P4Na4 + 4 H2O
KBr + KIO3 + H2SO4 = Br2 + I2 + K2SO4 + H2O =>
10 KBr + 2 KIO3 + 6 H2SO4 = 5 Br2 + I2 + 6 K2SO4 + 6 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
ReO2 + O2 + NaOH = Na3ReO5 + H2O =>
4 ReO2 + 3 O2 + 12 NaOH = 4 Na3ReO5 + 6 H2O
I2(l) + KCl(aq) = KI(aq) + Cl(l) =>
I2(l) + 2 KCl(aq) = 2 KI(aq) + 2 Cl(l)
K2Cr2O7 + H3PO4 + H2S = K3PO4 + CrPO4 + H2O + S8 =>
24 K2Cr2O7 + 64 H3PO4 + 72 H2S = 16 K3PO4 + 48 CrPO4 + 168 H2O + 9 S8
Li + P = Li[P] =>
Li + P = Li[P]
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
FeC2O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Cu(OH)2 + CH3CO2 = CuCO2 + CH3(OH)2 =>
Cu(OH)2 + CH3CO2 = CuCO2 + CH3(OH)2
FeS(s) + O2(g) = SO2(g) + FeO =>
2 FeS(s) + 3 O2(g) = 2 SO2(g) + 2 FeO
Br2 + BeF2 = BeBr2 + F2 =>
Br2 + BeF2 = BeBr2 + F2
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
C + H2 = C6H6 =>
6 C + 3 H2 = C6H6
Al + Cl3Cu3 = AlCl3 + Cu =>
Al + Cl3Cu3 = AlCl3 + 3 Cu
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Fe + H2O = FeO4 + H2 =>
Fe + 4 H2O = FeO4 + 4 H2
HCl + Zn = H + ZnCl =>
HCl + Zn = H + ZnCl
Sr(OH)2 + KOH = K2[Sr(OH)4] =>
Sr(OH)2 + 2 KOH = K2[Sr(OH)4]
AlBr + FeI = AlI + FeBr =>
AlBr + FeI = AlI + FeBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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