| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OH + Sr = Sr(OH)2
SnCl2 + HNO3 = HCl + Sn(NO3)2 =>
SnCl2 + 2 HNO3 = 2 HCl + Sn(NO3)2
NH4OH + CoSO4 = NH4SO4 + CoOH =>
NH4OH + CoSO4 = NH4SO4 + CoOH
Ni + Cu2O = Cu2 + Ni2O =>
2 Ni + Cu2O = Cu2 + Ni2O
H2SO4 + CO3{2-} = HCO3{-} + SO4{2-} =>
H2SO4 + 2 CO3{2-} = 2 HCO3{-} + SO4{2-}
Pb(CH3COO)2 + CaI2 = PbI2 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaI2 = PbI2 + Ca(CH3COO)2
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Na2O + HCl = NaCl + NaOH =>
Na2O + HCl = NaCl + NaOH
Zn(NO3)2 + Ga2(CO3)3 = ZnCO3 + Ga(NO3)3 =>
3 Zn(NO3)2 + Ga2(CO3)3 = 3 ZnCO3 + 2 Ga(NO3)3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
C6H5Cl + CH3 + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3 + Na = NaCl + C6H5CH3
S2 + Cl2 = SCl6 =>
S2 + 6 Cl2 = 2 SCl6
MnO4{-} + Fe{2+} + H2O = MnO2 + Fe(OH)3 + H{+} =>
MnO4{-} + 3 Fe{2+} + 7 H2O = MnO2 + 3 Fe(OH)3 + 5 H{+}
As2O3 + KMnO4 + H2SO4 = As2O5 + K2SO4 + MnSO4 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 5 As2O5 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NH4OH + CoSO4 = NH4SO4 + CoOH =>
NH4OH + CoSO4 = NH4SO4 + CoOH
(NH4)2C2O4 + NaOH = NH4OH + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2 NH4OH + Na2C2O4
CH3COOH + K2SO3 = CH3COOK + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3COOK + H2O + SO2
C3H6 + Br2 = C3H4Br2 + H2 =>
C3H6 + Br2 = C3H4Br2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Sc + H2SO4 = ScO2 + SO2 + H2O =>
Sc + 2 H2SO4 = ScO2 + 2 SO2 + 2 H2O
(NH4)2MoS4 + KMnO4 + H2SO4 = MoS2 + K2SO4 + MnSO4 + H2O + (NH4)2SO4 =>
5(NH4)2MoS4 + 14 KMnO4 + 16 H2SO4 = 5 MoS2 + 7 K2SO4 + 14 MnSO4 + 16 H2O + 5(NH4)2SO4
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH =>
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH
(CH3)C6H4(OH) + NaHCO3 = H2O + (CH3)C6H4(ONa) + CO2 =>
(CH3)C6H4(OH) + NaHCO3 = H2O + (CH3)C6H4(ONa) + CO2
AsH3 + K2Cr2O7 + H2SO4 = H2AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 AsH3 + 3 K2Cr2O7 + 12 H2SO4 = 2 H2AsO4 + 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
Li2SO4 + Na2SO4 + Al2(SO4)3 = Na10Al3Li7O30 + SO + O =>
7 Li2SO4 + 10 Na2SO4 + 3 Al2(SO4)3 = 2 Na10Al3Li7O30 + 26 SO + 18 O
P4(s) + H2 = PH3(g) =>
P4(s) + 6 H2 = 4 PH3(g)
Cu{+} + SO4{2-} = Cu2SO4 =>
2 Cu{+} + SO4{2-} = Cu2SO4
C2H5Br + H2 = C4H10 + HBr =>
2 C2H5Br + H2 = C4H10 + 2 HBr
AlF3 + K(SO4) = Al(SO4)3 + KF =>
AlF3 + 3 K(SO4) = Al(SO4)3 + 3 KF
C2H5O2() + O2() = C02() + H2O() =>
4 C2H5O2() + O2() = 4 C02() + 10 H2O()
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
NH4OH + MgCl + NaHPO4 = MgNH4PO4 + NaCl + H2O =>
NH4OH + MgCl + NaHPO4 = MgNH4PO4 + NaCl + H2O
FeCl3(l) + NaOH(aq) = NaCl(l) + Fe(OH)3 =>
FeCl3(l) + 3 NaOH(aq) = 3 NaCl(l) + Fe(OH)3
Ca(OH)2 + CH3CO2H = Ca + CH3CO2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca + 2 CH3CO2 + 2 H2O
SF5Cl = S + F2 + Cl =>
2 SF5Cl = 2 S + 5 F2 + 2 Cl
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
Fe2(SO4)3 + H2O + S02 = Fe2SO4 + H2SO4 =>
3 Fe2(SO4)3 + 8 H2O + S02 = 3 Fe2SO4 + 8 H2SO4
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq) =>
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq)
(NH4)2SO3 + FeCl3 + H2O = Fe(OH)3 + SO2 + NH4Cl =>
3(NH4)2SO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NH4Cl
BaS + (NH4)2CO3 = S(NH4)2 + BaCO3 =>
BaS + (NH4)2CO3 = S(NH4)2 + BaCO3
HC2H3O2 + LiOH = H2O + LiC2H3O2 =>
HC2H3O2 + LiOH = H2O + LiC2H3O2
AgF(aq) + NH4I(aq) = AgI(s) + NH4F(aq) =>
AgF(aq) + NH4I(aq) = AgI(s) + NH4F(aq)
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{+2} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{+2} + 6 OH{-}
Rb + Pb(NO3)2 = Pb + Rb(NO3)2 =>
Rb + Pb(NO3)2 = Pb + Rb(NO3)2
HY + Fe2O3 = Y + FeY2 + H2O =>
6 HY + Fe2O3 = 2 Y + 2 FeY2 + 3 H2O
V2O3 + Al = V3 + Al2O3 =>
3 V2O3 + 6 Al = 2 V3 + 3 Al2O3
Fe + AgSO4 = FeSO4 + Ag =>
Fe + AgSO4 = FeSO4 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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