| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C6H13OH + KMnO4 + H3O{+} = Mn2{+} + C5H13CO + H2O + K{+} =>
13 C6H13OH + 2 KMnO4 + 3 H3O{+} = Mn2{+} + 13 C5H13CO + 11 H2O + 2 K{+}
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe2(SO4)3 + Zn = Zn(SO4)3 + Fe2 =>
Fe2(SO4)3 + Zn = Zn(SO4)3 + Fe2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
KCn + H2O = KOH + HCn =>
KCn + H2O = KOH + HCn
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
HCl(aq)NaOH(aq) = NaCl(s)H2O(l) =>
HCl(aq)NaOH(aq) = NaCl(s)H2O(l)
CaCl2 + Cr(OH)3 = CrCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Cr(OH)3 = 2 CrCl3 + 3 Ca(OH)2
Al(OH)3 + Cl2 = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 3 H2 + 3 O2
KOH + K4Fe(CN)6 + Ce(SO4)2 = Fe2O3 + Ce2(SO4)3 + K2CO3 + KNO3 + H2O + K2SO4 =>
150 KOH + 2 K4Fe(CN)6 + 122 Ce(SO4)2 = Fe2O3 + 61 Ce2(SO4)3 + 12 K2CO3 + 12 KNO3 + 75 H2O + 61 K2SO4
RaAs = Ra({+}2) + As({-}3) =>
RaAs = Ra({+}2) + As({-}3)
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2Cr2O2 + KOH = K2Cr2O2 + H2O =>
H2Cr2O2 + 2 KOH = K2Cr2O2 + 2 H2O
HCOOH + Ba(OH)2 = Ba{2+} + HCOO{-} + H2O =>
2 HCOOH + Ba(OH)2 = Ba{2+} + 2 HCOO{-} + 2 H2O
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
HCl + PdO2 = Cl2 + PdCl2 + H2O =>
4 HCl + PdO2 = Cl2 + PdCl2 + 2 H2O
FeI3 + CuCl2 = FeCl3 + CuI2 =>
2 FeI3 + 3 CuCl2 = 2 FeCl3 + 3 CuI2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
MgSO4(aq) + Na2C2O4(aq) = MgC2O4(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2C2O4(aq) = MgC2O4(s) + Na2SO4(aq)
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2 =>
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
O2 = O3 =>
3 O2 = 2 O3
CUSO4 + H2O = H2SO4 + CU + O =>
CUSO4 + H2O = H2SO4 + CU + O
KMnO4 + H2SO4 + K[Cr(C2O4)2(H2O)2]*2H2O = MnSO4 + CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
8 KMnO4 + 32 H2SO4 + 10 K[Cr(C2O4)2(H2O)2]*2H2O = 8 MnSO4 + 40 CO2 + 72 H2O + 9 K2SO4 + 5 Cr2(SO4)3
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
Al2SO4 + O2 = Al2O3 + SO2 =>
2 Al2SO4 + O2 = 2 Al2O3 + 2 SO2
CuCl{2} + NaNO{3} = CuNO{3} + NaCl{2} =>
CuCl{2} + NaNO{3} = CuNO{3} + NaCl{2}
Be2 + S = BeS =>
Be2 + 2 S = 2 BeS
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
Bi2O3 + HNO3 = Bi3 + NO3 + H2O =>
3 Bi2O3 + 18 HNO3 = 2 Bi3 + 18 NO3 + 9 H2O
CH3COOH + HOCH2CH3 = CH3COOCH3 + H2O =>
2 CH3COOH + HOCH2CH3 = 2 CH3COOCH3 + H2O
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
FeOHCl2 + H2SO4 = Fe2(SO4)3 + H2O + HCl =>
2 FeOHCl2 + 3 H2SO4 = Fe2(SO4)3 + 2 H2O + 4 HCl
NaHSO4 + Fe2(SO4)3 + H2O = H2SO4 + NaFe3(SO4)2(OH)6 =>
2 NaHSO4 + 3 Fe2(SO4)3 + 12 H2O = 7 H2SO4 + 2 NaFe3(SO4)2(OH)6
WO3 + CO2 = WC + O2 =>
2 WO3 + 2 CO2 = 2 WC + 5 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
BaCl(aq)AgNO(aq) = AgCl(s)BaNO(aq) =>
BaCl(aq)AgNO(aq) = AgCl(s)BaNO(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al{3+} + SO3{2-} = Al2(SO3)3 =>
2 Al{3+} + 3 SO3{2-} = Al2(SO3)3
C12H22O11 + HNO3 = (COOH)2 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6(COOH)2 + 36 NO2 + 23 H2O
C6H14N2O2 + H2O = CH4 + NH3 + O2 =>
C6H14N2O2 + 8 H2O = 6 CH4 + 2 NH3 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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