| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 = Mg3N2
Rb + Fe2(SO4)3 = Rb2SO4 + Fe =>
6 Rb + Fe2(SO4)3 = 3 Rb2SO4 + 2 Fe
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mg(s) + H2SO4(ac) = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4(ac) = MgSO4(s) + H2(g)
Al(OH)3 + CaO = Al2O3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaO = Al2O3 + 3 Ca(OH)2
B2O3 + Cr2(SO4)3 = Cr(BO2)3 + SO3 =>
3 B2O3 + Cr2(SO4)3 = 2 Cr(BO2)3 + 3 SO3
AlCl + CuSO42 = AlSO42 + CuCl =>
AlCl + CuSO42 = AlSO42 + CuCl
CaWO4 = Ca + W + O2 =>
CaWO4 = Ca + W + 2 O2
(CH3)(OH) = CO + H2 =>
(CH3)(OH) = CO + 2 H2
Ca3(PO4)2 + HNO3 = H3PO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ca(NO3)2
HNO3 + Fe = H2O + Fe(NO3)2 + NH4NO3 =>
10 HNO3 + 4 Fe = 3 H2O + 4 Fe(NO3)2 + NH4NO3
Na2 + MgO = NaO + Mg =>
Na2 + 2 MgO = 2 NaO + 2 Mg
Fe(iii)NO3 + Mg = Mg(NO3)2 + Fe(iii) =>
2 Fe(iii)NO3 + Mg = Mg(NO3)2 + 2 Fe(iii)
CH3COOC2H5 + O2(t) = CO2 + H2O =>
CH3COOC2H5 + 5 O2(t) = 4 CO2 + 4 H2O
NaOH + H(NO)3 = Na(NO)3 + H2O =>
NaOH + H(NO)3 = Na(NO)3 + H2O
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
CaWO4 = Ca + W + O =>
CaWO4 = Ca + W + 4 O
N2H8Cr2O7(s) = Cr2O3(s) + H2O(l) + N2(g) =>
N2H8Cr2O7(s) = Cr2O3(s) + 4 H2O(l) + N2(g)
CO2 + Ni(OH)2 = Ni(CO3) + H2O =>
CO2 + Ni(OH)2 = Ni(CO3) + H2O
KMnO4 + H2CO + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H2CO + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
P2O5 + K2C2O4 = P2(C2O4)5 + K2O =>
P2O5 + 5 K2C2O4 = P2(C2O4)5 + 5 K2O
C15H32 = C6H14 + C2H4 =>
2 C15H32 = 2 C6H14 + 9 C2H4
MnCO3 + O2 = CO2 + Mn6O8 =>
6 MnCO3 + O2 = 6 CO2 + Mn6O8
Cl2 + AlBr3 = ClAl + Br =>
Cl2 + 2 AlBr3 = 2 ClAl + 6 Br
Na2(CO)3 + Mg(SO)4 = Na2(SO)4 + Mg(CO)3 =>
Na2(CO)3 + Mg(SO)4 = Na2(SO)4 + Mg(CO)3
CaWO4 = Ca + W + O2 =>
CaWO4 = Ca + W + 2 O2
N2 + W = NW =>
N2 + 2 W = 2 NW
Zn(OH)2 + CO2 + H2O = [Zn(H2O)4]CO3 =>
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
AlCl3 + Na[Al(OH)4] = Al[Al(OH)4]3 + NaCl =>
AlCl3 + 3 Na[Al(OH)4] = Al[Al(OH)4]3 + 3 NaCl
CaO + H(NO3)2 = Ca(NO3)2 + HO =>
CaO + H(NO3)2 = Ca(NO3)2 + HO
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
LiI + H2O = LiOH + HI =>
LiI + H2O = LiOH + HI
K2CO3 + HCl = HCO3 + ClK2 =>
K2CO3 + HCl = HCO3 + ClK2
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
ZnCl2 + NH3 + H2O = Zn5(OH)8Cl2*H2O + NH4Cl =>
5 ZnCl2 + 8 NH3 + 9 H2O = Zn5(OH)8Cl2*H2O + 8 NH4Cl
Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3
ZrB2 + O2 + HI = ZrI4 + HBI4 + H2O =>
2 ZrB2 + 5 O2 + 24 HI = 2 ZrI4 + 4 HBI4 + 10 H2O
Cl2 + AuI3 = ClI + Au =>
3 Cl2 + 2 AuI3 = 6 ClI + 2 Au
BCl3 + LiAIH4 = B2H6 + LiCl + AICl3 =>
4 BCl3 + 3 LiAIH4 = 2 B2H6 + 3 LiCl + 3 AICl3
C + O = CO =>
C + O = CO
H2(SO4) + Na(NO2) = HNO2 + Na2SO4 =>
H2(SO4) + 2 Na(NO2) = 2 HNO2 + Na2SO4
HNO3 + H2S = H2O + S + NO =>
2 HNO3 + 3 H2S = 4 H2O + 3 S + 2 NO
C17H35COONa + CH3COOH = C17H35COOH + CH3COONa =>
C17H35COONa + CH3COOH = C17H35COOH + CH3COONa
Cr2O7{2-} + Fe{+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 3 Fe{+} + 14 H{+} = 2 Cr{3+} + 3 Fe{3+} + 7 H2O
C5H12 + HBr = C5H11Br + H2 =>
C5H12 + HBr = C5H11Br + H2
Pb + NaBr = NaPb + Br =>
Pb + NaBr = NaPb + Br
LiClO4(s) = LiCl(g) + O2(g) =>
LiClO4(s) = LiCl(g) + 2 O2(g)
C5H7OOH + O2 = CO + H2O =>
2 C5H7OOH + 7 O2 = 10 CO + 8 H2O
(C3H8O3) + O2 = CO2 + H2O =>
2(C3H8O3) + 7 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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