| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Ni(NO3)2*6H2O + 5 C5H8O2 = 12 NiO + 12 N2 + 92 H2O + 25 CO2
Na3 + PO4 + Mg(OH)2 = Mg3(PO4)2 + NaOH =>
2 Na3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NaOH
Cu2O + AlCl3 = CuCl + Al2O3 =>
3 Cu2O + 2 AlCl3 = 6 CuCl + Al2O3
AgNO3 + BaCl2 = AgCl2 + Ba(NO3) =>
AgNO3 + BaCl2 = AgCl2 + Ba(NO3)
SiO2 + Mn + H2O = Si + Mn(OH)2 =>
SiO2 + 2 Mn + 2 H2O = Si + 2 Mn(OH)2
Al(OH)3 + CH3COOH = Al(CH3COO)2 + H2O + CO2 =>
8 Al(OH)3 + 17 CH3COOH = 8 Al(CH3COO)2 + 22 H2O + 2 CO2
CH3(CH2)32COOH + O2 = H2O + CO2 =>
CH3(CH2)32COOH + 50 O2 = 34 H2O + 34 CO2
AuCl3 + (NH4)3PO4 = Au(PO4)3 + (NH4)3Cl =>
AuCl3 + 3(NH4)3PO4 = Au(PO4)3 + 3(NH4)3Cl
HNO3 + KPO4 = KPO3NO3 + OH =>
HNO3 + KPO4 = KPO3NO3 + OH
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Cu(NO3)2 + NH3 = Cu(NH3)4(NO3)2 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4(NO3)2
C3H5O3H3 + O2 = CO2 + H2O =>
2 C3H5O3H3 + 7 O2 = 6 CO2 + 8 H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + KCl =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
Ca + Zn = Ca2Zn2 =>
2 Ca + 2 Zn = Ca2Zn2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4CO3(s) + H2SO4 = NH4SO4(g) + CO2(g) + H2O(g) =>
NH4CO3(s) + H2SO4 = NH4SO4(g) + CO2(g) + H2O(g)
Co(OH)2 + Cl2 + KOH = CoO2 + KCl + H2O =>
Co(OH)2 + Cl2 + 2 KOH = CoO2 + 2 KCl + 2 H2O
Bi(NO3)3*5H2O + KI = BiI3 + KNO3 + H2O =>
Bi(NO3)3*5H2O + 3 KI = BiI3 + 3 KNO3 + 5 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
CuCl2 + NaCl = CuCl3Na =>
CuCl2 + NaCl = CuCl3Na
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
K2CrO4 + NaNO2 + HCl = CrCl3 + NaNO3 + KCl + H2O =>
2 K2CrO4 + 3 NaNO2 + 10 HCl = 2 CrCl3 + 3 NaNO3 + 4 KCl + 5 H2O
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
AlCl3 + NH4ClO2 = Al(ClO2)3 + NH4Cl =>
AlCl3 + 3 NH4ClO2 = Al(ClO2)3 + 3 NH4Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
O2 + N2H = NO + H =>
O2 + N2H = 2 NO + H
IO3{-} + Cl2 + OH{-} = IO6{5-} + Cl{-} + H2O =>
IO3{-} + Cl2 + 6 OH{-} = IO6{5-} + 2 Cl{-} + 3 H2O
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
C5 + N2 = C5N =>
2 C5 + N2 = 2 C5N
Ba(NO3)2 + K2(SO4) = Ba(SO4) + KNO3 =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 KNO3
Ag2O + H2O = Ag2O2 + H2 =>
Ag2O + H2O = Ag2O2 + H2
HNO3 + KSO2 = HSO2 + KNO3 =>
HNO3 + KSO2 = HSO2 + KNO3
HNO3 + KPO4 = KPO3NO3 + OH =>
HNO3 + KPO4 = KPO3NO3 + OH
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
MnO4 + Cr(OH)3 = CrO4 + MnO2 + H2O =>
5 MnO4 + 4 Cr(OH)3 = 4 CrO4 + 5 MnO2 + 6 H2O
HNO3 + H2S + H2O = NH4 + HSO4 =>
HNO3 + H2S + H2O = NH4 + HSO4
BaC4H6O4 + Na3PO4 = Ba3P2O8 + NaC2H3O2 =>
3 BaC4H6O4 + 2 Na3PO4 = Ba3P2O8 + 6 NaC2H3O2
LiAt = Li + At2 =>
2 LiAt = 2 Li + At2
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
H + KMnO4 + Br = Mn + K2Br + H2O =>
16 H + 2 KMnO4 + Br = 2 Mn + K2Br + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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