| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 CuO = Fe2O3 + 3 CuSO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na(OH) + Fe(NO3) = Na(NO3) + Fe(OH) =>
Na(OH) + Fe(NO3) = Na(NO3) + Fe(OH)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SiO + MgO = MgSiO2 =>
SiO + MgO = MgSiO2
Mg + FeNO = MgNO + Fe =>
Mg + FeNO = MgNO + Fe
N2O + H2O = HNO3 + H =>
N2O + 5 H2O = 2 HNO3 + 8 H
Ni(NO3)2 + FeBr3 = NiBr3 + Fe(NO3)2 =>
Ni(NO3)2 + FeBr3 = NiBr3 + Fe(NO3)2
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCHCOCH3)3 + KOH + CO2 + H2O =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(CH3COCHCOCH3)3 + 6 KOH + 5 CO2 + 10 H2O
CO2 + O2 = C2O6 =>
2 CO2 + O2 = C2O6
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + Pt(NO3)2 = Pt + Al(NO3)3 =>
2 Al + 3 Pt(NO3)2 = 3 Pt + 2 Al(NO3)3
Fe(NO3)3 + Na(HCO3)2 = Fe(HCO3)2 + Na(NO3)3 =>
Fe(NO3)3 + Na(HCO3)2 = Fe(HCO3)2 + Na(NO3)3
CH2O + Fe(OH)3 = FeO + CO2 + H2O =>
CH2O + 4 Fe(OH)3 = 4 FeO + CO2 + 7 H2O
Al + MgO2 = Al2O3 + Mg =>
4 Al + 3 MgO2 = 2 Al2O3 + 3 Mg
Zn(OH)2 + HNO3 = Zn(NO3)2 + HOH =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 HOH
Mn{2+} + OH{-} = Mn2 + H2O2 =>
2 Mn{2+} + 4 OH{-} = Mn2 + 2 H2O2
Z2[Fe(CN)6] + K4[Fe(CN)6] = K2Z[Fe(CN)6] =>
Z2[Fe(CN)6] + K4[Fe(CN)6] = 2 K2Z[Fe(CN)6]
H{+}(aq) + Cr2O7{-2}(aq) + C2H5OH(aq) = Cr{3+}(aq) + C2H4O(aq) + H2O(l) =>
8 H{+}(aq) + Cr2O7{-2}(aq) + 3 C2H5OH(aq) = 2 Cr{3+}(aq) + 3 C2H4O(aq) + 7 H2O(l)
NO + C3H8 = N2 + CO2 + H2O2 =>
14 NO + C3H8 = 7 N2 + 3 CO2 + 4 H2O2
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
CuSO4 + NaCO3 + H2O = CuCO3Cu(OH)2 + NaSO4 + CO2 =>
2 CuSO4 + 2 NaCO3 + H2O = CuCO3Cu(OH)2 + 2 NaSO4 + CO2
CaCl2 + CsPO4 = CaPO4 + Cs + Cl =>
CaCl2 + CsPO4 = CaPO4 + Cs + 2 Cl
Al + Pt(NO3)2 = Pt + Al(NO3)3 =>
2 Al + 3 Pt(NO3)2 = 3 Pt + 2 Al(NO3)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2(SO3)3 + BaCl2 = AlCl3 + BaSO3 =>
Al2(SO3)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
K2(Cr2O7) + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
K2(Cr2O7) + 3 C3H8O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
SiO + MgO = MgSiO2 =>
SiO + MgO = MgSiO2
NH4PO3 = NH4 + PO3 =>
NH4PO3 = NH4 + PO3
Cl{-} + ClO3 + H{+} = Cl2 + H2O =>
12 Cl{-} + 2 ClO3 + 12 H{+} = 7 Cl2 + 6 H2O
FePO4 + CO = FeO + (P2O3)2 + CO2 =>
4 FePO4 + 6 CO = 4 FeO + (P2O3)2 + 6 CO2
HgS + HNO3 + HCl = S8 + Hg(HCl4)2 + NO + H2O =>
8 HgS + 16 HNO3 + 64 HCl = S8 + 8 Hg(HCl4)2 + 16 NO + 32 H2O
C10H8 + HCO3 = CO2 + H2O =>
C10H8 + 48 HCO3 = 58 CO2 + 28 H2O
CuCl + Na2SO4 = CuSO4 + Na2Cl =>
CuCl + Na2SO4 = CuSO4 + Na2Cl
CaCO3(aq) + H3A(aq) = Ca3A2(aq) + H2CO3(g) =>
3 CaCO3(aq) + 2 H3A(aq) = Ca3A2(aq) + 3 H2CO3(g)
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
K2Cr2O + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O + K =>
3 K2Cr2O + 2 H2C2O4 + 2 H{+} = 2 Cr3{+} + 4 CO2 + 3 H2O + 6 K
KI2 + Br2 = KBr + I2 =>
2 KI2 + Br2 = 2 KBr + 2 I2
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
FeCl3 + Na2C2O4 + KSCN = K3[Fe(C2O4)3] + NaCl + NaSCN =>
FeCl3 + 3 Na2C2O4 + 3 KSCN = K3[Fe(C2O4)3] + 3 NaCl + 3 NaSCN
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
Ga2O3 + H2WO4 = Ga2(WO4)3 + H2O =>
Ga2O3 + 3 H2WO4 = Ga2(WO4)3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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