| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 5 H2SO4 = 2 NaHSO4 + 4 SO2 + 4 H2O
FeO + CrO = FeCr + O2 =>
FeO + CrO = FeCr + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + CH3COOH = Al2O3 + C2H4 =>
4 Al + 3 CH3COOH = 2 Al2O3 + 3 C2H4
Ba3(PO4)2 + H2O = BaHPO4 + Ba(OH)2 =>
Ba3(PO4)2 + 2 H2O = 2 BaHPO4 + Ba(OH)2
Ca(NO3)2 + AgCl = CaCl2 + Ag(NO3) =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 Ag(NO3)
C + O2 = CO2 =>
C + O2 = CO2
I + H2O = IH + O2 =>
4 I + 2 H2O = 4 IH + O2
MnO2 + KOH = K2MnO4 + KMnO2 + H2O =>
3 MnO2 + 4 KOH = K2MnO4 + 2 KMnO2 + 2 H2O
KMnO4 + H2SO4 + Sb = K2S4 + MnSO4 + Sb2O3 + H2O =>
2 KMnO4 + 6 H2SO4 + 12 Sb = K2S4 + 2 MnSO4 + 6 Sb2O3 + 6 H2O
NI(NO3)2 + C4H8N2O2 = NI(C4H7N2O2)2 + HNO3 =>
NI(NO3)2 + 2 C4H8N2O2 = NI(C4H7N2O2)2 + 2 HNO3
Ag(CN)2{-} + e = Ag + CN{-} =>
Ag(CN)2{-} + e = Ag + 2 CN{-}
NH3 + CaCl(OCl) = N2 + CaCl2 + H2O =>
2 NH3 + 3 CaCl(OCl) = N2 + 3 CaCl2 + 3 H2O
C38H8 + O2 = CO2 + H2O =>
C38H8 + 40 O2 = 38 CO2 + 4 H2O
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
NaOH + Si = Na + H2O + Na2SiO3 =>
6 NaOH + Si = 4 Na + 3 H2O + Na2SiO3
Fe2 + H2O = FeO2 + H2 =>
Fe2 + 4 H2O = 2 FeO2 + 4 H2
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
CuSO45H2O + KOH + C4H4KNaO64H2O = CuSO45H2OKOHC4H4KNaO64H2O =>
CuSO45H2O + KOH + C4H4KNaO64H2O = CuSO45H2OKOHC4H4KNaO64H2O
Hg(NO3)2 + KCN = KNO3 + K2[Hg(CN)4] =>
Hg(NO3)2 + 4 KCN = 2 KNO3 + K2[Hg(CN)4]
BaCl2 + KCl = BaCl3K =>
BaCl2 + KCl = BaCl3K
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al(OH)3 + CaF2 = Ca(OH)2 + AlF3 =>
2 Al(OH)3 + 3 CaF2 = 3 Ca(OH)2 + 2 AlF3
Na2CO3 + AlBr3 = NaBr3 + Al2CO3 =>
Na2CO3 + 2 AlBr3 = 2 NaBr3 + Al2CO3
NiSO4 + Na2Cr3O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NiSO4 + 2 Na2Cr3O7 + 14 H2SO4 = 3 Ni2(SO4)3 + 3 Cr2(SO4)3 + 2 Na2SO4 + 14 H2O
Pb + Sn(OH)2 = Pb(OH) + Sn =>
2 Pb + Sn(OH)2 = 2 Pb(OH) + Sn
KCIO = KCI + KCIO3 =>
3 KCIO = 2 KCI + KCIO3
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
S0 = S4 =>
4 S0 = S4
Li + KMnO4 = LiMnO4 + K =>
Li + KMnO4 = LiMnO4 + K
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
P4 + H2O + ClO = H3PO4 + HCl =>
3 P4 + 28 H2O + 20 ClO = 12 H3PO4 + 20 HCl
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
K2SO3 + NO3 = KNO3 + SO3 =>
K2SO3 + 2 NO3 = 2 KNO3 + SO3
MnCl2 + Na2CO3 = Mn2(CO3)2 + NaCl =>
2 MnCl2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaCl
MgCO3 + CaCl2 = MgCl2 + Ca(CO3) =>
MgCO3 + CaCl2 = MgCl2 + Ca(CO3)
KOH + Ba(OH)2 = K + Ba(OH)3 =>
KOH + Ba(OH)2 = K + Ba(OH)3
MnBr2(aq) + Na2CO3(aq) = NaBr + MnCO3 =>
MnBr2(aq) + Na2CO3(aq) = 2 NaBr + MnCO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr(OH)2 + H4(SiO4) = H2O + Cr(H2SiO4) =>
Cr(OH)2 + H4(SiO4) = 2 H2O + Cr(H2SiO4)
ZnOHCl + HNO3 = ZnOHNO3 + HCl =>
ZnOHCl + HNO3 = ZnOHNO3 + HCl
NaCl + CaCO3 = NaCO3 + CaCl =>
NaCl + CaCO3 = NaCO3 + CaCl
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
SnSO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Sn(SO4)2 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Sn(SO4)2 + 8 H2O
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
HCOOH + C2H5OH = COOC2H5 + H2O =>
10 HCOOH + 7 C2H5OH = 8 COOC2H5 + 11 H2O
KI = K2 + I =>
2 KI = K2 + 2 I
CaCO3 + H = Ca + CO2 + H2O =>
CaCO3 + 2 H = Ca + CO2 + H2O
CaCO3 + Al2O3 = CaOAl2O3 + CO2 =>
CaCO3 + Al2O3 = CaOAl2O3 + CO2
Fe + Cl2 = Fe2(Cl)3 =>
4 Fe + 3 Cl2 = 2 Fe2(Cl)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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