| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce{+4} + Sn{+2} = 2 Ce{+3]+Sn{+4}
C12H22011 + H2SO4 = SO2 + CO2 + H2O =>
2 C12H22011 + 22059 H2SO4 = 22059 SO2 + 24 CO2 + 44070 H2O
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
NaClO3 + Cu + H2SO3 = NaCl + CuSO4 + H2 =>
NaClO3 + 3 Cu + 3 H2SO3 = NaCl + 3 CuSO4 + 3 H2
C6H5CH(OH)CH3 + Na = C6H5CH(ONa)CH3 + H2 =>
2 C6H5CH(OH)CH3 + 2 Na = 2 C6H5CH(ONa)CH3 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaOH + CuO = Na2O + Cu(OH)2 =>
2 NaOH + CuO = Na2O + Cu(OH)2
H2(PO4)2 + Ca3 = Ca3(PO4)2 + H2 =>
H2(PO4)2 + Ca3 = Ca3(PO4)2 + H2
KMnO4 + MnBr2 = MnO2 + KBr + Br2 =>
2 KMnO4 + 2 MnBr2 = 4 MnO2 + 2 KBr + Br2
C + O2 = CO2 =>
C + O2 = CO2
NaHCO3 + C10H20O = H20O4 + C10C + NaH2O =>
660 NaHCO3 + 484 C10H20O = 451 H20O4 + 500 C10C + 660 NaH2O
Zn(OH)2 + H2CO3 = Zn2(CO3)2 + H2O =>
2 Zn(OH)2 + 2 H2CO3 = Zn2(CO3)2 + 4 H2O
KOH + Al2O3 = KAlO2 + H2O =>
2 KOH + Al2O3 = 2 KAlO2 + H2O
CH3COOH + CO3Ca = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CO3Ca = (CH3COO)2Ca + CO2 + H2O
KI + Cl2 = (KCl) + I =>
2 KI + Cl2 = 2(KCl) + 2 I
K2CrO4(aq) + PbCl2(s) = KCl(aq) + PbCrO4(s) =>
K2CrO4(aq) + PbCl2(s) = 2 KCl(aq) + PbCrO4(s)
NaBiO3 + FeSO4 + H2O + NaOH = Fe(OH)3 + Bi(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 H2O + 3 NaOH = 2 Fe(OH)3 + Bi(OH)3 + 2 Na2SO4
SnCl4 + Na2CO3 + H2O = Sn(OH)4 + NaCl + CO2 =>
SnCl4 + 2 Na2CO3 + 2 H2O = Sn(OH)4 + 4 NaCl + 2 CO2
Ca + Cu3(PO4)3 = Ca3(PO4)2 + Cu3 =>
9 Ca + 2 Cu3(PO4)3 = 3 Ca3(PO4)2 + 2 Cu3
Li2S + F = LiF + S8 =>
8 Li2S + 16 F = 16 LiF + S8
Mn3O4 = Mn + O2 =>
Mn3O4 = 3 Mn + 2 O2
C6H6 + Cl6 = C6H6Cl6 =>
C6H6 + Cl6 = C6H6Cl6
O2 + C2O6H12 = CO2 + H2O =>
2 O2 + C2O6H12 = 2 CO2 + 6 H2O
KOH(aq) + Cl2(g) = KClO3(s) + KCl + H2O =>
6 KOH(aq) + 3 Cl2(g) = KClO3(s) + 5 KCl + 3 H2O
V5 = V =>
V5 = 5 V
F2O3 = F3O4 + O2 =>
6 F2O3 = 4 F3O4 + O2
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
HNO3 + Al + KOH + H2O = K[Al(OH)4] + N2 =>
6 HNO3 + 10 Al + 10 KOH + 12 H2O = 10 K[Al(OH)4] + 3 N2
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + MnSO4 + 2 Na2SO4 + 2 H2O
KCl3O + H2O = K2O + HCl3O =>
2 KCl3O + H2O = K2O + 2 HCl3O
Fe + Cu{2+}SO4{-2} = Fe{2+}SO4{-2} + Cu =>
Fe + Cu{2+}SO4{-2} = Fe{2+}SO4{-2} + Cu
Mg(HCO3)2 + HCl = CO2 + H2O + MgCl2 =>
Mg(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + MgCl2
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
Se + O = SeO2 =>
Se + 2 O = SeO2
sodiumchloride + magnesiumoxide = sodiumoxide + magnesiumchloride =>
2 NaCl + MgO = Na2O + MgCl2
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
NaNO2 + NaBrO = NaNO3 + NaBr =>
NaNO2 + NaBrO = NaNO3 + NaBr
CH3COOH + CaCO3 = Ca(CH3COO) + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 Ca(CH3COO) + 10 CO2 + 6 H2O
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
Al + HCl + Na2S2O3 = AlCl3 + H2S + H2O + NaCl =>
8 Al + 30 HCl + 3 Na2S2O3 = 8 AlCl3 + 6 H2S + 9 H2O + 6 NaCl
NaBr = Na1 + Br1 =>
NaBr = Na1 + Br1
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
CaCO3 + CH3COOH = CO2 + Ca{2+} + CH3COO{-} + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca{2+} + 2 CH3COO{-} + H2O
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
TiCl4 + NH4Cl = TiNH4 + Cl6 =>
6 TiCl4 + 6 NH4Cl = 6 TiNH4 + 5 Cl6
SnCl2 + Na2WO4 + HCl = W5O14 + SnCl4 + NaCl + H2O =>
SnCl2 + 5 Na2WO4 + 12 HCl = W5O14 + SnCl4 + 10 NaCl + 6 H2O
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
CH3COOH + Zn = ZnC2O2 + H =>
CH3COOH + Zn = ZnC2O2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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