| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + NaI = CuI + Na(NO3)2
Cr2X3 + X2S2O8 + H2O = X2Cr2O7 + X2SO4 + H2SO4 =>
2 Cr2X3 + 15 X2S2O8 + 14 H2O = 2 X2Cr2O7 + 16 X2SO4 + 14 H2SO4
CO2 + H2O = C6H13O6 + O6 =>
72 CO2 + 78 H2O = 12 C6H13O6 + 25 O6
Li2O + CaI2 = LiI + CaO =>
Li2O + CaI2 = 2 LiI + CaO
Al2O3 = Al + O2 = =>
2 Al2O3 = 4 Al + 3 O2
RbBr + CuSO4 = CuBr + RbSO4 =>
RbBr + CuSO4 = CuBr + RbSO4
HCN + Ca(OH)2 = CaC2N2 + H2O =>
2 HCN + Ca(OH)2 = CaC2N2 + 2 H2O
MnO(OH)2 + H2SO4 + NaI = Mn(OH)2 + Na2SO4 + H2O + I2 =>
MnO(OH)2 + H2SO4 + 2 NaI = Mn(OH)2 + Na2SO4 + H2O + I2
NiSO3 + NaC2H3O2 = Na2SO3 + Ni(C2H3O2)2 =>
NiSO3 + 2 NaC2H3O2 = Na2SO3 + Ni(C2H3O2)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Au + HCl = AuCl3 + H =>
Au + 3 HCl = AuCl3 + 3 H
CuSO4*Na3PO4 = CuSO4 + Na3PO4 =>
CuSO4*Na3PO4 = CuSO4 + Na3PO4
Zn(NO3)2 + KOH = ZnO + KNO3 + H2O =>
Zn(NO3)2 + 2 KOH = ZnO + 2 KNO3 + H2O
MgOHCl + KOH = KCl + Mg(OH)2 =>
MgOHCl + KOH = KCl + Mg(OH)2
NH4HF2 + HOH = NH4OH + HF =>
NH4HF2 + HOH = NH4OH + 2 HF
H2PdCl6 + NH4Cl = (NH4)2PdCl6 + HCl =>
H2PdCl6 + 2 NH4Cl = (NH4)2PdCl6 + 2 HCl
KBr + Cl = KCl + Br3 =>
3 KBr + 3 Cl = 3 KCl + Br3
Sb2S3 + NH4OH + H2O2 = (NH4)2SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 10 NH4OH + 15 H2O2 = 2(NH4)2SbO4 + 3(NH4)2SO4 + 20 H2O
HClO + O2 = HClO3 =>
HClO + O2 = HClO3
HBr(g) + H2SO4(l) = Br2(l) + SO2(g) + H2O(g) =>
2 HBr(g) + H2SO4(l) = Br2(l) + SO2(g) + 2 H2O(g)
HNO2 + Br{-} + H{+} = H2O + NO + Br2 =>
2 HNO2 + 2 Br{-} + 2 H{+} = 2 H2O + 2 NO + Br2
NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + NaC2H3O2 =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + 2 NaC2H3O2
NaNO3(heat) = NaO + NO2 =>
NaNO3(heat) = NaO + NO2
HI + Zn(NO3)2 = H(NO3) + ZnI2 =>
2 HI + Zn(NO3)2 = 2 H(NO3) + ZnI2
H2ZnO2 + Mg(OH)2 = MgZnO2 + H2O =>
H2ZnO2 + Mg(OH)2 = MgZnO2 + 2 H2O
KMnO4 + H2O4 + H2SO = K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 4 H2O4 + 9 H2SO = 3 K2SO4 + 6 MnSO4 + 13 H2O
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
Fe + SnCl2 = FeCl3 + Sn =>
2 Fe + 3 SnCl2 = 2 FeCl3 + 3 Sn
Ca3(PO4)2 + SiO2 = P2O5 + Ca2O4Si =>
2 Ca3(PO4)2 + 3 SiO2 = 2 P2O5 + 3 Ca2O4Si
NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C6H14 + Cl2 = C6H10Cl4 + HCl =>
C6H14 + 4 Cl2 = C6H10Cl4 + 4 HCl
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
I + H2O = H + I(OH)3 =>
I + 3 H2O = 3 H + I(OH)3
Zn + K2CrO4 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + 2 K2CrO4 + 8 KOH + 8 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
(NH4)2 + S + CrCl3 = NH4Cl3 + CrS =>
(NH4)2 + 2 S + 2 CrCl3 = 2 NH4Cl3 + 2 CrS
C2H6O2 = CO + H =>
C2H6O2 = 2 CO + 6 H
CN{-} + CrO4{-2} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
3 CN{-} + 2 CrO4{-2} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
H3Po4 + Mg = H2 + MgPo4 =>
2 H3Po4 + 2 Mg = 3 H2 + 2 MgPo4
Mn(s) + HNO3(ac) = MnNO3(ac) + H2(g) =>
2 Mn(s) + 2 HNO3(ac) = 2 MnNO3(ac) + H2(g)
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
KCIO3 + HCl = Cl2 + KCI + H2O =>
KCIO3 + 6 HCl = 3 Cl2 + KCI + 3 H2O
BaCl2 + Na2O = NaCl + Ba2O2 =>
2 BaCl2 + 2 Na2O = 4 NaCl + Ba2O2
Rb + Ni3(PO4)2 = Ni + Rb3PO4 =>
6 Rb + Ni3(PO4)2 = 3 Ni + 2 Rb3PO4
ZnO + CaCO3 + Fe2O3 = CaZnFe2O4 + CO2 + O =>
ZnO + CaCO3 + Fe2O3 = CaZnFe2O4 + CO2 + O
C + H + O2 = C2H5OH =>
4 C + 12 H + O2 = 2 C2H5OH
Na2C2O4 + KMnO4 + HCl = NaCl + KCl + MnCl2 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 10 NaCl + 2 KCl + 2 MnCl2 + 10 CO2 + 8 H2O
N2 + Cl = NCl3 =>
N2 + 6 Cl = 2 NCl3
KCl + Ca(OH)2 = K(OH)2 + CaCl =>
KCl + Ca(OH)2 = K(OH)2 + CaCl
C20H42 + O2 = C20O2 + H42 =>
C20H42 + O2 = C20O2 + H42
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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