| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 HCl + H2O2 = SnCl4 + 2 H2O
H2SO4 + K2SO3 = H2O + SO2 + K2SO4 =>
H2SO4 + K2SO3 = H2O + SO2 + K2SO4
CH3CH2COOH + Mg = (CH3CH2COO)Mg + H2 =>
2 CH3CH2COOH + 2 Mg = 2(CH3CH2COO)Mg + H2
PBr5 + H2O = HBr + H3PO4 =>
PBr5 + 4 H2O = 5 HBr + H3PO4
K + As = KAs =>
K + As = KAs
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6] + 4 K
HNO3 + H3AsO4 + Zn = AsH3 + H2O + Zn(NO3)2 =>
8 HNO3 + H3AsO4 + 4 Zn = AsH3 + 4 H2O + 4 Zn(NO3)2
[Cu(NH3)4](OH)2 = Cu(OH)2 + NH3 =>
[Cu(NH3)4](OH)2 = Cu(OH)2 + 4 NH3
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Fe2 + HCl(aq) = FeCl3(aq) + H2(g) =>
Fe2 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
MgS + NaOH = MgSO4 + NaH =>
MgS + 4 NaOH = MgSO4 + 4 NaH
P + Cl = PCl5 =>
P + 5 Cl = PCl5
H2S(g) = H2(g) + S2(g) =>
2 H2S(g) = 2 H2(g) + S2(g)
KSnCl3 + KCl + NaBrO + H2SO4 = K2SnCl6 + NaBr + K2SO4 + H2O =>
KSnCl3 + 3 KCl + NaBrO + H2SO4 = K2SnCl6 + NaBr + K2SO4 + H2O
C2H5OH + H3NO3S = (CH3)2C(OSO3H)C(O)NH2 + H2 =>
2 C2H5OH + H3NO3S = (CH3)2C(OSO3H)C(O)NH2 + 3 H2
HgOH + H2SO4 = Hg2SO4 + H2O =>
2 HgOH + H2SO4 = Hg2SO4 + 2 H2O
CH3(CH2)3Cl + CuO + O2 = CuCl + CO2 + H2O =>
4 CH3(CH2)3Cl + 4 CuO + 23 O2 = 4 CuCl + 16 CO2 + 18 H2O
CuSO4 + Na = NaCu + SO4 =>
CuSO4 + Na = NaCu + SO4
Ag2SO4 + HCl = AgCl + H2O + SO2 + O2 =>
2 Ag2SO4 + 4 HCl = 4 AgCl + 2 H2O + 2 SO2 + O2
Pu(OH)6 = Pu2O6 + H2O =>
2 Pu(OH)6 = Pu2O6 + 6 H2O
C7H8O + K2Cr2O7 + H2SO4 = C7H7O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C7H8O + K2Cr2O7 + 4 H2SO4 = 2 C7H7O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
NaF = F + Na =>
NaF = F + Na
Ca(BrO)2 + H2O2 = H2O + Ca(BrO3)2 =>
Ca(BrO)2 + 4 H2O2 = 4 H2O + Ca(BrO3)2
KCl3 + S + H2O = Cl2 + K2SO4 + H2 =>
2 KCl3 + S + 4 H2O = 3 Cl2 + K2SO4 + 4 H2
SiO2 + SnCl2 = SiCl4 + SnO =>
SiO2 + 2 SnCl2 = SiCl4 + 2 SnO
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
MnO2 + KCl + HNO3 = Mn(NO3)2 + Cl2 + KNO3 + H2O =>
MnO2 + 2 KCl + 4 HNO3 = Mn(NO3)2 + Cl2 + 2 KNO3 + 2 H2O
AgNO3 + MgCl2 = AgCl2 + Mg(NO3) =>
AgNO3 + MgCl2 = AgCl2 + Mg(NO3)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(OH2)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(OH2)2]*2H2O + 6 CO2 + 13 H2O
CH6N2O3 = H2O2 + CO(NH2)2 =>
CH6N2O3 = H2O2 + CO(NH2)2
Fe + Fe(CN)6 = Fe[Fe(CN)6] =>
Fe + Fe(CN)6 = Fe[Fe(CN)6]
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + Na2C2O4 = CaC2O4 + Na =>
Ca + Na2C2O4 = CaC2O4 + 2 Na
CdCN = Cd(CN) =>
CdCN = Cd(CN)
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
PbCrO4(s) + NaOH(aq) = Na2CrO4 + Na2PbO2 + H2O =>
PbCrO4(s) + 4 NaOH(aq) = Na2CrO4 + Na2PbO2 + 2 H2O
CaOFeO = FeCaO2 =>
CaOFeO = FeCaO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C6H8O7 = C6H7O7 + H =>
C6H8O7 = C6H7O7 + H
Ca2(CO3)2 = CaCO3 =>
Ca2(CO3)2 = 2 CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH2 + H2 = NH3 =>
2 NH2 + H2 = 2 NH3
HCl(g) = H + Cl =>
HCl(g) = H + Cl
LiSO4 + NaNO3 = LiNO3 + NaSO4 =>
LiSO4 + NaNO3 = LiNO3 + NaSO4
MnSO4 + KOH = K2SO4 + MnO + H2O =>
MnSO4 + 2 KOH = K2SO4 + MnO + H2O
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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