| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)3 + 4 PO4 + 3 Pb(NO3)3 = Pb3(PO4)4 + 9 NH4NO3
Bi + HCl + HNO3 = BiCl3 + NO + H2O =>
Bi + 3 HCl + HNO3 = BiCl3 + NO + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3AsO4 + Al + H2SO4 = AsH3 + Al2(SO4)3 + H2O =>
3 H3AsO4 + 8 Al + 12 H2SO4 = 3 AsH3 + 4 Al2(SO4)3 + 12 H2O
HCOO + H3O = HCOOH + H2O =>
HCOO + H3O = HCOOH + H2O
SO3 + H2O = SO3(OH) + H =>
SO3 + H2O = SO3(OH) + H
HgCl2 + KI = KCl + K2HgI4 =>
HgCl2 + 4 KI = 2 KCl + K2HgI4
Mg(HCO3)2 + HC2H3O2 = H2O + CO2 + Mg =>
4 Mg(HCO3)2 + HC2H3O2 = 6 H2O + 10 CO2 + 4 Mg
NaCI + CuSO4 = NaSO4 + CuCI =>
NaCI + CuSO4 = NaSO4 + CuCI
Zn + CH3COOK + CrCl3 + H2O = C8H16Cr2O10 + ZnCl2 + KCl =>
Zn + 4 CH3COOK + 2 CrCl3 + 2 H2O = C8H16Cr2O10 + ZnCl2 + 4 KCl
Zn + H2CO = H2 + ZnCO =>
Zn + H2CO = H2 + ZnCO
C5H10O2 + Na2CO3 = C5H10ONa + CO2 + O2 =>
4 C5H10O2 + 2 Na2CO3 = 4 C5H10ONa + 2 CO2 + 3 O2
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4 =>
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4
NO3 + C = N2 + CO2 =>
2 NO3 + 3 C = N2 + 3 CO2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Br2 + NO2 = NO2Br =>
Br2 + 2 NO2 = 2 NO2Br
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
K3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + KCl(ac) =>
2 K3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 KCl(ac)
K2SO4 + Li = Li2SO4 + K =>
K2SO4 + 2 Li = Li2SO4 + 2 K
Cl2 + O3 = Cl2O =>
3 Cl2 + O3 = 3 Cl2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl =>
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2 + H2O =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2 + H2O
Mn(OH)7 + H2CO3 = Mn2(CO3)7 + H2O =>
2 Mn(OH)7 + 7 H2CO3 = Mn2(CO3)7 + 14 H2O
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
Yb2O3 + HI = YbI3 + H2O =>
Yb2O3 + 6 HI = 2 YbI3 + 3 H2O
KBrO3 + H2SO4 + Na2SO3 = Br + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = 2 Br + K2SO4 + 5 Na2SO4 + H2O
H3PO3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 H3PO3 + K2Cr2O7 + 4 H2SO4 = 3 H3PO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
K2SO4 + CaCO3 = CaSO4 + K2CO3 =>
K2SO4 + CaCO3 = CaSO4 + K2CO3
CuCl2 + K4FeCN6 = CuCl + KCl + K3FeCN6 =>
CuCl2 + K4FeCN6 = CuCl + KCl + K3FeCN6
Na2O + ZnOH = Na2ZnO2 + H2 =>
2 Na2O + 2 ZnOH = 2 Na2ZnO2 + H2
AlCl3 + Br2 = Al2Br3 + Cl2 =>
4 AlCl3 + 3 Br2 = 2 Al2Br3 + 6 Cl2
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
Sr(OH)2 + FeCl = SrCl + Fe(OH)2 =>
Sr(OH)2 + FeCl = SrCl + Fe(OH)2
S2O3{2-} + HCl = SO2 + S + Cl{-} + H2O =>
S2O3{2-} + 2 HCl = SO2 + S + 2 Cl{-} + H2O
MgCl2 + NaOH2 = MgOH2 + NaCl2 =>
MgCl2 + NaOH2 = MgOH2 + NaCl2
AgNO + KCI = AgCI + KNO =>
AgNO + KCI = AgCI + KNO
Kr + Cl2 = KrCl4 =>
Kr + 2 Cl2 = KrCl4
HCOOH + CH3OH = HCO2CH3 + H2O =>
HCOOH + CH3OH = HCO2CH3 + H2O
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
CuCrO4 + KI + H2SO4 = CuI + I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CuCrO4 + 10 KI + 8 H2SO4 = 2 CuI + 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Na3PO4(aq) + KCl(aq) = NaCl(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KCl(aq) = 3 NaCl(aq) + K3PO4(aq)
YbSO4 + KMnO4 + H2SO4 = Yb2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 YbSO4 + 2 KMnO4 + 8 H2SO4 = 5 Yb2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K2CrO4 + K2SO3 + H2O = Cr2(SO4)3 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = Cr2(SO4)3 + 10 KOH
LiF + Mg = MgF2 + Li =>
2 LiF + Mg = MgF2 + 2 Li
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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