| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
CuI + K2CO3 = Cu2CO3 + KI =>
2 CuI + K2CO3 = Cu2CO3 + 2 KI
O2 + Fe10 = Fe10O2 =>
O2 + Fe10 = Fe10O2
LiOH + Mn(OH)2 + Ni(OH)2 + C6H8O6 = Li6NiMn3O10 + CH3COOH + H2O =>
12 LiOH + 6 Mn(OH)2 + 2 Ni(OH)2 + 3 C6H8O6 = 2 Li6NiMn3O10 + 9 CH3COOH + 8 H2O
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
Mg(H2PO4)2 + NaOH = MgHPO4 + Na3PO4 + H2O =>
Mg(H2PO4)2 + 3 NaOH = MgHPO4 + Na3PO4 + 3 H2O
Li2S + P2S5 + S + Si + LiBr + LiCl = Li62P8Si2S50Cl5Br5 =>
26 Li2S + 4 P2S5 + 4 S + 2 Si + 5 LiBr + 5 LiCl = Li62P8Si2S50Cl5Br5
AlCl3 + O2 = Al203 + ClO =>
406 AlCl3 + 609 O2 = 2 Al203 + 1218 ClO
BH3O3 + CH2OH = BOH + CH5O3 =>
BH3O3 + CH2OH = BOH + CH5O3
C19H40(s) + O2 = CO2(g) + H2O(l) =>
C19H40(s) + 29 O2 = 19 CO2(g) + 20 H2O(l)
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnCrO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KMnO4 + 32 KOH = 4 K2CrO4 + 6 MnCrO4 + 15 K2SO4 + 16 H2O
C2H4O + Ag(NH3)2OH = C2OONH4 + Ag + H2O + NH3 =>
C2H4O + 5 Ag(NH3)2OH = C2OONH4 + 5 Ag + 4 H2O + 9 NH3
Cu2As2O7 + Zn + H2SO4 = Cu + ZnSO4 + AsH3 + H2O =>
Cu2As2O7 + 10 Zn + 10 H2SO4 = 2 Cu + 10 ZnSO4 + 2 AsH3 + 7 H2O
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
Zn + H2SO3 = ZnSO3 + H2O + SO =>
Zn + 2 H2SO3 = ZnSO3 + 2 H2O + SO
Cr2O3 + NO = Cr + NO2 =>
Cr2O3 + 3 NO = 2 Cr + 3 NO2
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
Fe2O3 + HI = I2 + H2O + FeI2 =>
Fe2O3 + 6 HI = I2 + 3 H2O + 2 FeI2
AuAlOH = AuOH + Al =>
AuAlOH = AuOH + Al
CO3Zn + ClH = Cl2Zn + CO2 + H2O =>
CO3Zn + 2 ClH = Cl2Zn + CO2 + H2O
OCl{-} + S2O3{2-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
2 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO3{2-} + 2 Cl{-} + H2O
MeO + NaOH + H2O = Na2[Me(OH)4] =>
MeO + 2 NaOH + H2O = Na2[Me(OH)4]
KOH + Al2O3 + H2O = K3Al(OH)6 =>
6 KOH + Al2O3 + 3 H2O = 2 K3Al(OH)6
KNO3(s) = KNO2(g) + O2(s) =>
2 KNO3(s) = 2 KNO2(g) + O2(s)
B2O3 + C + Cl2 = BCl3 + CO2 =>
2 B2O3 + 3 C + 6 Cl2 = 4 BCl3 + 3 CO2
HCl + PbNO32 = PbH + ClNO32 =>
HCl + PbNO32 = PbH + ClNO32
FeCl2(aq) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + KCl(aq) =>
3 FeCl2(aq) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + 6 KCl(aq)
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
CU(i)(s) + O2(g) = CUO2(s) =>
CU(i)(s) + O2(g) = CUO2(s)
Co(NO3)2*0H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*0H2O = 2 Co2O3 + 8 NO2 + O2 + 4 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CuCl + HNO3 = Cu(NO3)2 + CuCl2 + NO2 + H2O =>
2 CuCl + 4 HNO3 = Cu(NO3)2 + CuCl2 + 2 NO2 + 2 H2O
Co + CUSO4 = CoSO4 + CU =>
Co + CUSO4 = CoSO4 + CU
Te2O7 + KOH = KTeO4 + H2O =>
Te2O7 + 2 KOH = 2 KTeO4 + H2O
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
H2CO3 + NaOH = H2Na + CO3OH =>
H2CO3 + NaOH = H2Na + CO3OH
LiOH + HNO3 = NLiO3 + H2O =>
LiOH + HNO3 = NLiO3 + H2O
NaOH + H2AsO3 = Na2AsO3 + H2O =>
2 NaOH + H2AsO3 = Na2AsO3 + 2 H2O
K + Al(ClO)3 = KClO + Al =>
3 K + Al(ClO)3 = 3 KClO + Al
MnCl3 + H2O + KCl + Cl2 = HCl + KMnO4 =>
MnCl3 + 4 H2O + KCl + 2 Cl2 = 8 HCl + KMnO4
NaBr + NaClO + NaHSO3 = Br2 + H2O + NaCl + Na2SO4 =>
2 NaBr + 3 NaClO + 2 NaHSO3 = Br2 + H2O + 3 NaCl + 2 Na2SO4
ClO3 + S + H2O = Cl + H2SO3 =>
2 ClO3 + 3 S + 3 H2O = 2 Cl + 3 H2SO3
FeCl3(aq) + KSCN(aq) = Fe(SCN)6K3(aq) + KCl(aq) =>
FeCl3(aq) + 6 KSCN(aq) = Fe(SCN)6K3(aq) + 3 KCl(aq)
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + H2O(d) =>
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + 4 H2O(d)
CH4O2 + NaOH = Na2O3 + H2O + CH3OH =>
2 CH4O2 + 2 NaOH = Na2O3 + H2O + 2 CH3OH
C5H6OS2 + O2 = CO2 + H2O + SO2 =>
C5H6OS2 + 8 O2 = 5 CO2 + 3 H2O + 2 SO2
SiO2 + H2O = H16Si7O22 =>
7 SiO2 + 8 H2O = H16Si7O22
silvernitrate = silver + nitrogendioxide + oxygen =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/25
Équations équilibrées sur04/01/24
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