| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + HI + 7 H2SO4 = Cr2(SO4)3 + HIO3 + 4 KHSO4 + 5 H2O
CoBr2 + K2SO3 + H2O = Co(OH)2 + KBr + SO2 =>
CoBr2 + K2SO3 + H2O = Co(OH)2 + 2 KBr + SO2
C2O4{2-} = CO2 + {-} =>
C2O4{2-} = 2 CO2 + 2e
LiC + H2O = LiOH + C2H2 =>
2 LiC + 2 H2O = 2 LiOH + C2H2
C2O4{2-} = CO2 + {-} =>
C2O4{2-} = 2 CO2 + 2e
HCl + H5IO6 = HIO3 + Cl2 + H2O =>
2 HCl + H5IO6 = HIO3 + Cl2 + 3 H2O
NaOH + Ca(NO4)2 = NaNO4 + Ca(OH)2 =>
2 NaOH + Ca(NO4)2 = 2 NaNO4 + Ca(OH)2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H2 + S = H2S =>
H2 + S = H2S
Al(s) + HCl(l) = AlCl(aq) + H2(g) =>
2 Al(s) + 2 HCl(l) = 2 AlCl(aq) + H2(g)
HBr + NaHCO3 = NaBr + CO2 + H2O =>
HBr + NaHCO3 = NaBr + CO2 + H2O
Zn{2+} + SO4{2-} = ZnSO4 =>
Zn{2+} + SO4{2-} = ZnSO4
Rb(OH)2 + ZnO = RbZnO2 + H2O =>
Rb(OH)2 + ZnO = RbZnO2 + H2O
CsF + PbO = Cs2O + PbF2 =>
2 CsF + PbO = Cs2O + PbF2
BrLi = Br + Li =>
BrLi = Br + Li
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
CaC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4CaSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4CaSO4 + 3 CaSO4 + 10 CO2 + 8 H2O
CoBr2 + K2SO3 + H2O = Co(OH)2 + KBr + H2SO3 =>
CoBr2 + K2SO3 + 2 H2O = Co(OH)2 + 2 KBr + H2SO3
CU2O + CO = CU + CO2 =>
CU2O + 3 CO = 2 CU + 2 CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
C6H11OH + [O] = C6H10O + H2O =>
C6H11OH + [O] = C6H10O + H2O
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
MgCO3 + LiCl = MgCl2 + Li2CO3 =>
MgCO3 + 2 LiCl = MgCl2 + Li2CO3
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C8H16 + O2 = C16 + H2O8 =>
2 C8H16 + 64 O2 = C16 + 16 H2O8
Cl + H2O = ClH + O =>
2 Cl + H2O = 2 ClH + O
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
NH3 + K2CrO4 = K3N + H2CrO4 =>
2 NH3 + 3 K2CrO4 = 2 K3N + 3 H2CrO4
N2O5 + PCl5 = NCl3 + P4 + O2 =>
10 N2O5 + 12 PCl5 = 20 NCl3 + 3 P4 + 25 O2
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3 =>
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3
RbHC2H3O2 = RbC2H3O2H =>
RbHC2H3O2 = RbC2H3O2H
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
SrSe + (NH4)2Te = SrTe + (NH4)2Se =>
SrSe + (NH4)2Te = SrTe + (NH4)2Se
K2Cr2O7 + CH3CH2OH + HCl = CH3COOH + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 3 CH3COOH + 4 KCl + 4 CrCl3 + 11 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
(SC(NH2)2) + NaCl = SC(NH2)2NaCl =>
(SC(NH2)2) + NaCl = SC(NH2)2NaCl
CaCl2 + NH4H2PO4 + NH4OH = Ca3(PO4)2 + NH4Cl + H2O =>
3 CaCl2 + 2 NH4H2PO4 + 4 NH4OH = Ca3(PO4)2 + 6 NH4Cl + 4 H2O
KI + O2 + H2SO4 = I2 + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
Na3BO3 + Mg(ClO3)2 = NaClO3 + Mg3(BO3)2 =>
2 Na3BO3 + 3 Mg(ClO3)2 = 6 NaClO3 + Mg3(BO3)2
CuS + O2 = CuO3 + SO2 =>
2 CuS + 5 O2 = 2 CuO3 + 2 SO2
CaH2 + H2O = Ca2{+} + OH{-} + H2 =>
4 CaH2 + 2 H2O = 2 Ca2{+} + 2 OH{-} + 5 H2
Ag2SO4 + KNO2 = AgNO2 + K2SO4 =>
Ag2SO4 + 2 KNO2 = 2 AgNO2 + K2SO4
K + C = K4C =>
4 K + C = K4C
AE + HOH = AE(OH)3 + H2 =>
2 AE + 6 HOH = 2 AE(OH)3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + Al2O3 = AlN + H2O =>
2 NH3 + Al2O3 = 2 AlN + 3 H2O
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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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