| Équations équilibrées la veille |
SO3 + 2 NaOH = H2O + Na2SO4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HNO3 + RbOH = H2O + RbNO3 =>
HNO3 + RbOH = H2O + RbNO3
Ni(CH3COO)2 + NaH2PO2 + H2O = Ni + H2 + CH3COONa + H2PO3 =>
Ni(CH3COO)2 + 2 NaH2PO2 + 2 H2O = Ni + 2 H2 + 2 CH3COONa + 2 H2PO3
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
CaS = Ca + S =>
CaS = Ca + S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2 = Ca3N2 + N2 + O2 =>
3 Ca(NO3)2 = Ca3N2 + 2 N2 + 9 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C17H26O4 = C17H24O3 + H2O =>
C17H26O4 = C17H24O3 + H2O
C8H9NaO3S + O2 = CO2 + H2O + NaSO4 =>
4 C8H9NaO3S + 43 O2 = 32 CO2 + 18 H2O + 4 NaSO4
MgCl2(aq) + Al(NO3)3(aq) = Mg(NO3)2(aq) + AlCl3(s) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 AlCl3(s)
Cu(CH3COO)2 + Na2SO4 = NaCH3COO + CuSO4 =>
Cu(CH3COO)2 + Na2SO4 = 2 NaCH3COO + CuSO4
Sn + Se + S = SnSSe =>
Sn + Se + S = SnSSe
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
C3H7OH + H2O = CH4 + CO2 =>
4 C3H7OH + 2 H2O = 9 CH4 + 3 CO2
Na2SnO2 + Fe(OH)3 = Fe + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Fe(OH)3 = 2 Fe + 3 Na2SnO3 + 3 H2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
Zn + P = Zn3P =>
3 Zn + P = Zn3P
Pb + CH3COOH = CH3COOPb + H2 =>
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
AgBr + H2O = AgOH + HBr =>
AgBr + H2O = AgOH + HBr
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Co{3+} + Bi = Bi{3+} + Co{2+} =>
3 Co{3+} + Bi = Bi{3+} + 3 Co{2+}
Be + O = BeO =>
Be + O = BeO
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Pd + HBr = PdBr + H2 =>
2 Pd + 2 HBr = 2 PdBr + H2
Na(HCO3)2 = CO2 + H2O + NaCO3 =>
Na(HCO3)2 = CO2 + H2O + NaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(NO3)2 + LiHSO4 = BaSO4 + HNO3 + Li2SO4 =>
Ba(NO3)2 + 2 LiHSO4 = BaSO4 + 2 HNO3 + Li2SO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CI + PH3 + H2O = HCI + H3PO4 =>
8 CI + PH3 + 4 H2O = 8 HCI + H3PO4
Cu(OH)2 + CH3OOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 4 CH3OOH = Cu(CH3COO)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 + H2O = CH3OH + CO2 =>
3 HC2H3O2 + 2 H2O = 4 CH3OH + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr + Ag2O = Cr2O3 + Ag =>
2 Cr + 3 Ag2O = Cr2O3 + 6 Ag
PF3(g) + F2(g) = PF5(g) =>
PF3(g) + F2(g) = PF5(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Li + CuCO3 = Cu + Li2CO3 =>
2 Li + CuCO3 = Cu + Li2CO3
Zr(OH)4 + HNO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 H2O
[Cr(NH2CONH2)6][Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
5[Cr(NH2CONH2)6][Cr(CN)6]3 + 282 KMnO4 + 676 HCl = 10 K2Cr2O7 + 120 CO2 + 150 KNO3 + 282 MnCl2 + 112 KCl + 398 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Be(OH)2 + H2SiO3 = (BeOH)2SiO3 + H2O =>
2 Be(OH)2 + H2SiO3 = (BeOH)2SiO3 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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