| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2(ac) + 2 Na(OH)(ac) = 2 NaNO3(s) + Mg(OH)2(ac)
Fe2(O)3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2(O)3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Mg5Al2Si3O10(OH)8 + MgSiO3 = Mg2SiO4 + Mg2Al4Si5O18 + Mg3Si4O10(OH)2 =>
2 Mg5Al2Si3O10(OH)8 + 46 MgSiO3 = 15 Mg2SiO4 + Mg2Al4Si5O18 + 8 Mg3Si4O10(OH)2
Al2(SO4)3 + Na2(CO3) + H2O = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2(CO3) + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
CuSO4*5H2O + BaCl2 = BaSO4 + CuCl2 + H2O =>
CuSO4*5H2O + BaCl2 = BaSO4 + CuCl2 + 5 H2O
Al() + NaOH() + H2O() = NaAl(OH)4() + H2() =>
2 Al() + 2 NaOH() + 6 H2O() = 2 NaAl(OH)4() + 3 H2()
O10 = O2 =>
O10 = 5 O2
NaCl + H2O = Na(OH)2 + H2 + Cl2 =>
2 NaCl + 4 H2O = 2 Na(OH)2 + 2 H2 + Cl2
AgOOCCH3 = Ag + OOCCH3 =>
AgOOCCH3 = Ag + OOCCH3
MnSO4 = Mn + SO4 =>
MnSO4 = Mn + SO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5CH3 + KMnO4 + Na2CO3 = C6H5COONa + KOH + MnO2 + H2CO3 =>
2 C6H5CH3 + 4 KMnO4 + Na2CO3 = 2 C6H5COONa + 4 KOH + 4 MnO2 + H2CO3
Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(g) = 2 NaHCO3(s)
LiCl + H2O = Li2O + HCl =>
2 LiCl + H2O = Li2O + 2 HCl
MgAuOHPH = Mg + Au + OH + PH =>
MgAuOHPH = Mg + Au + OH + PH
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)3(aq) + Ni(s) =>
2 Zn(s) + 3 Ni(NO3)2(aq) = 2 Zn(NO3)3(aq) + 3 Ni(s)
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl2 + H2O =>
Mn(OH)2 + 4 Cl2 + 6 KOH = K2MnO4 + 4 KCl2 + 4 H2O
CuSO4 + CaCl2 = CuCl2 + SO4Ca =>
CuSO4 + CaCl2 = CuCl2 + SO4Ca
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
C10H22 = C2H6 + C2H4 =>
C10H22 = C2H6 + 4 C2H4
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
HCl + KCr = HCr + KCl =>
HCl + KCr = HCr + KCl
CaCO3 + CaCO = CaCO2 =>
CaCO3 + CaCO = 2 CaCO2
Zn(OH)2 + HMnO4 = Zn(MnO4)2 + H2O =>
Zn(OH)2 + 2 HMnO4 = Zn(MnO4)2 + 2 H2O
H2Te + H2O = H3O + HTe =>
H2Te + H2O = H3O + HTe
C2H5Br2 + KOH = C2H4OH + HBr + KBr =>
C2H5Br2 + KOH = C2H4OH + HBr + KBr
Cl2H2 + F4 = F2H2 + Cl4 =>
2 Cl2H2 + F4 = 2 F2H2 + Cl4
KOH + HNO2 = KNH2O3 =>
KOH + HNO2 = KNH2O3
Ba(NO3)2 + Fe(NO3)3 + C6H8O7 = BaFe12O19 + NO2 + CO2 + H2O =>
9 Ba(NO3)2 + 108 Fe(NO3)3 + 19 C6H8O7 = 9 BaFe12O19 + 342 NO2 + 114 CO2 + 76 H2O
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
H2SO4(aq) + BaCl2(s) = BaSO4(s) + HCl =>
H2SO4(aq) + BaCl2(s) = BaSO4(s) + 2 HCl
HCl(aq) + Na2SO3(s) = NaCl + SO2 + H2O =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl + SO2 + H2O
K2Cr2O7 + H2C2O4H2O = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H2O = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 6 H2O
CaS + HNO3 = Ca(NO3)2 + NO + S + H2O =>
3 CaS + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 3 S + 4 H2O
Al + MgSO4 = Al(SO4) + Mg =>
Al + MgSO4 = Al(SO4) + Mg
HNO3 + HCl = HClO4 + NO + H2O =>
8 HNO3 + 3 HCl = 3 HClO4 + 8 NO + 4 H2O
CrO3 + C2H5OH = Cr2O3 + H2O + CH3CHO =>
2 CrO3 + 3 C2H5OH = Cr2O3 + 3 H2O + 3 CH3CHO
CO + PO4 = COPO4 =>
CO + PO4 = COPO4
Pb(s) + AgNO3(aq) = Pb(NO3)(s) + Ag =>
Pb(s) + AgNO3(aq) = Pb(NO3)(s) + Ag
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
CH4 + NaOH = Na4C + H2O =>
CH4 + 4 NaOH = Na4C + 4 H2O
W + KOH + O2 = K2WO4 + H2O =>
2 W + 4 KOH + 3 O2 = 2 K2WO4 + 2 H2O
Fe2(SO4)3 + Cu2S + H2O = FeSO4 + CuSO4 + H2SO4 =>
5 Fe2(SO4)3 + Cu2S + 4 H2O = 10 FeSO4 + 2 CuSO4 + 4 H2SO4
HCl + Na2WO4 + SnCl2 = W2O5 + SnCl4 + H2O + NaCl =>
6 HCl + 2 Na2WO4 + SnCl2 = W2O5 + SnCl4 + 3 H2O + 4 NaCl
H3Po4 + K2CO3 = K3Po4 + H2CO3 =>
2 H3Po4 + 3 K2CO3 = 2 K3Po4 + 3 H2CO3
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + Ba(SO4)(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ba(SO4)(s)
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Pt[NH3]2[NO2]2 + H2SO4 = H2Pt[NO2]2SO4 + NH3 =>
Pt[NH3]2[NO2]2 + H2SO4 = H2Pt[NO2]2SO4 + 2 NH3
CaCO3 + CH3COOH = CO2 + CH3COOCa + H2O =>
8 CaCO3 + 9 CH3COOH = 10 CO2 + 8 CH3COOCa + 6 H2O
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Équations équilibrées sur11/22/24
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