| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + 2 NH4NO3
Zn + NO3{-} + OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-} =>
Zn + NO3{-} + 2 OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-}
Ru + HBr = RuBr3 + H2 =>
2 Ru + 6 HBr = 2 RuBr3 + 3 H2
SO32{-} + CrO42{-} = SO42{-} + CrO2{-} =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}
H2SO4 + SnCl2 = SnSO4 + HCl =>
H2SO4 + SnCl2 = SnSO4 + 2 HCl
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
HCOH + Ag2O = CH2O2 + Ag =>
HCOH + Ag2O = CH2O2 + 2 Ag
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*3SiO2*H2O =>
3 Mg2SiO4 + 2 NaOH + 6 H2O = 6 Mg(OH)2 + Na2O*3SiO2*H2O
CrO4{-2} + S{-2} + H{+} + H2O = Cr(OH)3 + SO4{-2} =>
8 CrO4{-2} + 3 S{-2} + 16 H{+} + 4 H2O = 8 Cr(OH)3 + 3 SO4{-2}
FeCl3 + KCN = KCl + Fe(CN)3 =>
FeCl3 + 3 KCN = 3 KCl + Fe(CN)3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CHI + AgNO3 = HNO3 + AgCI =>
CHI + AgNO3 = HNO3 + AgCI
CO2 + Ag2O = Ag2CO3 =>
CO2 + Ag2O = Ag2CO3
AgCl + H2SO4 = AgHSO4 + HCl =>
AgCl + H2SO4 = AgHSO4 + HCl
Na2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
Na2S + 2 NaNO2 + 4 HCl = S + 2 NO + 2 H2O + 4 NaCl
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
KBr + AgNO3 = AgBr2 + K2NO3 =>
2 KBr + AgNO3 = AgBr2 + K2NO3
Ca(oh)2 + NaH2PO4 = Ca3(PO4)2 + NaH2 =>
3 Ca(oh)2 + 4 NaH2PO4 = 2 Ca3(PO4)2 + 4 NaH2
K2CO3(s) + HCl(aq) = KCl(s) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(s) + H2O(l) + CO2(g)
Na2CO3 + CaCO3 + SiO2 = Na2Ca(SiO3)2 + CO2 =>
Na2CO3 + CaCO3 + 2 SiO2 = Na2Ca(SiO3)2 + 2 CO2
ZnCl2 + H2SO4 = Zn2SO4 + HCl2 =>
2 ZnCl2 + H2SO4 = Zn2SO4 + 2 HCl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaI + MnO2 + H2SO4 = H2O + I2 + MnSO4 + Na2SO4 =>
2 NaI + MnO2 + 2 H2SO4 = 2 H2O + I2 + MnSO4 + Na2SO4
Na2CO3 + Fe2Cr2O7 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
2 Na2CO3 + Fe2Cr2O7 + O2 = Fe2O3 + 2 Na2CrO4 + 2 CO2
NaOH + NaSO3 + NaMnO4 = Na2MnO4 + H2O + Na2SO4 =>
2 NaOH + NaSO3 + NaMnO4 = Na2MnO4 + H2O + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
NaC12H25SO4 + CuSO4 = Cu(C12H25SO4)2 + Na2SO4 =>
2 NaC12H25SO4 + CuSO4 = Cu(C12H25SO4)2 + Na2SO4
N2 + F2 = NF =>
N2 + F2 = 2 NF
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl =>
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl
AgNO3 + NaH2PO4 = AgPO4(s) + NaH2NO3 =>
AgNO3 + NaH2PO4 = AgPO4(s) + NaH2NO3
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
C4H6 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H6 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al2Cl6 + HNO3 = Al(NO3)3 + HCl =>
Al2Cl6 + 6 HNO3 = 2 Al(NO3)3 + 6 HCl
Fe(OH)3 + Ag(NO3) = Fe(NO3)3 + Ag(OH) =>
Fe(OH)3 + 3 Ag(NO3) = Fe(NO3)3 + 3 Ag(OH)
Mn{2+} + S2O8{2-} + H2O = H{+} + MnO4{-} + SO4{2-} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 16 H{+} + 2 MnO4{-} + 10 SO4{2-}
H2O + Mn = H2 + MnO2 =>
2 H2O + Mn = 2 H2 + MnO2
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
Cl2 + H2 + NH3 = NH4Cl =>
Cl2 + H2 + 2 NH3 = 2 NH4Cl
(C17H33COO)3C3H5 + KOH = C17H33COOK + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 KOH = 3 C17H33COOK + C3H5(OH)3
NH2{-} + H{+} = NH3 =>
NH2{-} + H{+} = NH3
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
ZnCl2(H2O)2 + NaOH = Zn(OH)2 + H2O + NaCl =>
ZnCl2(H2O)2 + 2 NaOH = Zn(OH)2 + 2 H2O + 2 NaCl
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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