| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
H2SO4 + (Al(OH)3) = Al2(SO4)3 + H2O =>
3 H2SO4 + 2(Al(OH)3) = Al2(SO4)3 + 6 H2O
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaNO3
H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + H2O =>
3 H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + 3 H2O
KCl + MnCl2 + NO + CO2 + H2O = HCl + KMnO4 + KCN =>
12 KCl + 7 MnCl2 + 5 NO + 5 CO2 + 13 H2O = 26 HCl + 7 KMnO4 + 5 KCN
Fr3 + P4 = Fr3P =>
4 Fr3 + P4 = 4 Fr3P
Li2SO3 + HClO4 = LiClO4 + H2O + SO2 =>
Li2SO3 + 2 HClO4 = 2 LiClO4 + H2O + SO2
Fe(ClO3)3 + Mg = Fe + Mg(ClO3)2 =>
2 Fe(ClO3)3 + 3 Mg = 2 Fe + 3 Mg(ClO3)2
CaAl2Si2O8 + H + H2O = Al2Si2O5(OH)4 + Ca =>
CaAl2Si2O8 + 2 H + H2O = Al2Si2O5(OH)4 + Ca
AsCl3(c) + H2O(l) = HCl(l) + As(OH)3(aq) =>
AsCl3(c) + 3 H2O(l) = 3 HCl(l) + As(OH)3(aq)
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4
(NH4)OH + H2S = (NH4)2S + H2O =>
2(NH4)OH + H2S = (NH4)2S + 2 H2O
C6H7NO + O2 = CO2 + H2O + N =>
4 C6H7NO + 29 O2 = 24 CO2 + 14 H2O + 4 N
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
C + H + OH = C2H5OH =>
2 C + 5 H + OH = C2H5OH
H2SiF6 + Ca(OH)2 = CaF2 + SiO2 + H2O =>
H2SiF6 + 3 Ca(OH)2 = 3 CaF2 + SiO2 + 4 H2O
CaWO4 + NaOH = Ca(OH)2 + Na2WO4 =>
CaWO4 + 2 NaOH = Ca(OH)2 + Na2WO4
ZnCl2(aq) + Na(s) = NaCl + Zn =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl + Zn
CrSO4 + NaOH = CrSO4(OH)3 + Na =>
CrSO4 + 3 NaOH = CrSO4(OH)3 + 3 Na
HCO2H + C2H5OH = HCO2C2H5 + H2O =>
HCO2H + C2H5OH = HCO2C2H5 + H2O
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
NaHCO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 CO2 + 2 H2O
Bi + S = Bi2S3 =>
2 Bi + 3 S = Bi2S3
PbO2 + KCl + H2SO4 = PbSO4 + K2SO4 + Cl2 + H2O =>
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + Cl2 + 2 H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
H3PO4 + Ca + OH = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca + 6 OH = Ca3(PO4)2 + 6 H2O
H3PO4 + Mg(ClO2)2 = Mg3(PO4)2 + H(ClO2) =>
2 H3PO4 + 3 Mg(ClO2)2 = Mg3(PO4)2 + 6 H(ClO2)
Al2(SO4)3 + VCl2 = AlCl3 + V(SO4) =>
Al2(SO4)3 + 3 VCl2 = 2 AlCl3 + 3 V(SO4)
AgNO + Na3PO4 = Ag3PO4 + NaNO =>
3 AgNO + Na3PO4 = Ag3PO4 + 3 NaNO
CH3COOH(aq) + Na2CO3(s) = CH3COONa(aq) + CO2(g) + H2O =>
2 CH3COOH(aq) + Na2CO3(s) = 2 CH3COONa(aq) + CO2(g) + H2O
HNO3 + (NH4)2CO3 = NH4NO3 + CO2(g) + H2O =>
2 HNO3 + (NH4)2CO3 = 2 NH4NO3 + CO2(g) + H2O
(CH3)2CO + H2O = CO2 + H2 =>
(CH3)2CO + 5 H2O = 3 CO2 + 8 H2
Fe(NO3)3 + O2 = Fe2O3 + NO3 =>
4 Fe(NO3)3 + 3 O2 = 2 Fe2O3 + 12 NO3
Cs + S2 = CsS2 =>
Cs + S2 = CsS2
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
PbO + C18H36O2 = C36H70O4Pb + H2O =>
PbO + 2 C18H36O2 = C36H70O4Pb + H2O
C3H8 + I2 = C3H7I + HI =>
C3H8 + I2 = C3H7I + HI
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H6O + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
NaNO3 + KI + H2O = NO + NaOH + KOH + I2 =>
2 NaNO3 + 6 KI + 4 H2O = 2 NO + 2 NaOH + 6 KOH + 3 I2
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
Na2CO3 + VCl5 = NaCl + V2(CO3)5 =>
5 Na2CO3 + 2 VCl5 = 10 NaCl + V2(CO3)5
Br2 + KI3 = KBr + I2 =>
Br2 + 2 KI3 = 2 KBr + 3 I2
Al + CuCl4 = AlCl3 + Cu =>
4 Al + 3 CuCl4 = 4 AlCl3 + 3 Cu
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O
NS4 = N2 + S8 =>
2 NS4 = N2 + S8
Fe2(SO4)3 + Na2S + H2O = FeSO4 + Na2SO4 + H2SO4 =>
4 Fe2(SO4)3 + Na2S + 4 H2O = 8 FeSO4 + Na2SO4 + 4 H2SO4
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
Ag1 + O2 = AgO =>
2 Ag1 + O2 = 2 AgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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