| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + K = MgK + SO4
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
Ga + At = GaAt =>
Ga + At = GaAt
Ni(NO3)2 + Cr = Ni + Cr(NO3)3 =>
3 Ni(NO3)2 + 2 Cr = 3 Ni + 2 Cr(NO3)3
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
(NH4)2SO4(aq) + NaOH(aq) = NH3(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(g) + 2 H2O(l) + Na2SO4(aq)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
K2CrO7 + H2SO4 + HCOOH = K2SO4 + Cr(SO4)3 + H2O + CO2 =>
K2CrO7 + 4 H2SO4 + 3 HCOOH = K2SO4 + Cr(SO4)3 + 7 H2O + 3 CO2
LiNO3 + FeCl2 = FeNO3 + LiCl2 =>
LiNO3 + FeCl2 = FeNO3 + LiCl2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 + Na2S(O4)2 =>
2 NaBr + 2 KMnO4 + 4 H2SO4 = Br2 + 2 MnSO4 + 4 H2O + K2SO4 + Na2S(O4)2
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Ti + As2O3 = TiO2 + As =>
3 Ti + 2 As2O3 = 3 TiO2 + 4 As
OHCH2COOH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
OHCH2COOH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 H2O + 2 CO2
Bi(NO3)3 + Na2HPO4 = NaNO3 + Bi2(HPO4)3 =>
2 Bi(NO3)3 + 3 Na2HPO4 = 6 NaNO3 + Bi2(HPO4)3
C3 + Ca2 = C2Ca =>
4 C3 + 3 Ca2 = 6 C2Ca
K2Zn(OH)4 + H2S = Zn(OH)2 + KHS + H2O =>
K2Zn(OH)4 + 2 H2S = Zn(OH)2 + 2 KHS + 2 H2O
Na6P6O18 + CH3COOH = NaH2PO4 + C4H6O3 =>
Na6P6O18 + 12 CH3COOH = 6 NaH2PO4 + 6 C4H6O3
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
Cr2O7{-2} + H3O{+} + I{-} = Cr{+3} + H2O + I2 =>
Cr2O7{-2} + 14 H3O{+} + 6 I{-} = 2 Cr{+3} + 21 H2O + 3 I2
Zn + Br2 = Zn2Br =>
4 Zn + Br2 = 2 Zn2Br
Pb3P4 + (NH4)3PO4 = Pb3PO4 + (NH4)3P4 =>
Pb3P4 + (NH4)3PO4 = Pb3PO4 + (NH4)3P4
AgNO3(aq) + CaBr2(aq) = AgBr(aq) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(NO3)2(aq)
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Zn(NO3)2(aq) + KOH(aq) = ZnOH(s) + K(NO3)2 =>
Zn(NO3)2(aq) + KOH(aq) = ZnOH(s) + K(NO3)2
MgBr + F = MgF + Br =>
MgBr + F = MgF + Br
C7H7Cl + NaOH = NaCl + C7H8O =>
C7H7Cl + NaOH = NaCl + C7H8O
P4 + N2 = P4N10 =>
P4 + 5 N2 = P4N10
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
K + I2 + CuCl = CuI2 + KCl =>
K + I2 + CuCl = CuI2 + KCl
CrCl + NaOH + H2O2 = NaCl + Na2CrO4 + H2O =>
2 CrCl + 6 NaOH + 5 H2O2 = 2 NaCl + 2 Na2CrO4 + 8 H2O
C10H603 + O2 = CO2 + H2O =>
4 C10H603 + 643 O2 = 40 CO2 + 1206 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH = CH2CHCHCH2 + H2 + H2O =>
2 C2H5OH = CH2CHCHCH2 + H2 + 2 H2O
Ca(NO3)2 + NH4Cl = CaCl2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Cl = CaCl2 + 2 NH4NO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCO3 + HCl = CaOHCl + CO2 =>
CaCO3 + HCl = CaOHCl + CO2
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2 =>
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
NiCO3 + HCl + H2O = NiCl2*6H2O + CO2 =>
NiCO3 + 2 HCl + 5 H2O = NiCl2*6H2O + CO2
KCO3 + H2 = KOH + CO2 =>
2 KCO3 + H2 = 2 KOH + 2 CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Fe + SnBr2 = FeBr2 + Sn =>
Fe + SnBr2 = FeBr2 + Sn
HI = H2 + I22 =>
22 HI = 11 H2 + I22
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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