| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnO + 2 Al = Al2O3 + 3 Zn
MgS + O = MgSO4 =>
MgS + 4 O = MgSO4
CrO + HNO3 = HCrN + O =>
CrO + HNO3 = HCrN + 4 O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
InCl4{-} = In{+3} + Cl{-} =>
InCl4{-} = In{+3} + 4 Cl{-}
Na2CO3 + PbCl2 = NaCl + PbCO3 =>
Na2CO3 + PbCl2 = 2 NaCl + PbCO3
Ni3(TiO4) + NH4(ClO4) = Ni3(ClO4) + NH4(TiO4) =>
Ni3(TiO4) + NH4(ClO4) = Ni3(ClO4) + NH4(TiO4)
Al(SO4)3 + NaOH = Na(SO4)3 + AlOH =>
Al(SO4)3 + NaOH = Na(SO4)3 + AlOH
Li + CuCrO4 = LiCrO4 + Cu =>
Li + CuCrO4 = LiCrO4 + Cu
FeCl2(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2(aq) + 2 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]2 + 8 KCl
Cs + S = CsS =>
Cs + S = CsS
Cr(OH)3 + Fe(OH)3 + NaOH = Na2CrO4 + Fe(OH)2 + H2O =>
Cr(OH)3 + 3 Fe(OH)3 + 2 NaOH = Na2CrO4 + 3 Fe(OH)2 + 4 H2O
Ln + H{+} = Ln{3+} + H2 =>
2 Ln + 6 H{+} = 2 Ln{3+} + 3 H2
N2H8S + NaOH = Na2S + NH3 + H2O =>
N2H8S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
CH3OH + KMnO4 = CHOH + KOH + MnO2 + H2O =>
3 CH3OH + 2 KMnO4 = 3 CHOH + 2 KOH + 2 MnO2 + 2 H2O
N2H4(l) + H2O2(l) = N2(g) + H2O =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C7H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H6(g) + 17 O2(g) = 14 CO2(g) + 6 H2O(g)
N2H4 + O3 = NO2 + H2O =>
N2H4 + 2 O3 = 2 NO2 + 2 H2O
BaCO3 + CdO + (NH4)2HPO4 = BaCdP2O7 + NH3 + H2O + CO2 =>
BaCO3 + CdO + 2(NH4)2HPO4 = BaCdP2O7 + 4 NH3 + 3 H2O + CO2
MgBr2 + K2CrO4 = MgCrO4 + KBr =>
MgBr2 + K2CrO4 = MgCrO4 + 2 KBr
PO4{3-} + HCl = H3PO4 + Cl{-} =>
PO4{3-} + 3 HCl = H3PO4 + 3 Cl{-}
CH3COONa(s) + H2O(l) = CH3COOH + Na(OH) =>
CH3COONa(s) + H2O(l) = CH3COOH + Na(OH)
Al(s) + H{+} = Al3{+} + H2(g) =>
6 Al(s) + 2 H{+} = 2 Al3{+} + H2(g)
RbOH + H2CO3 = H2O + Rb2CO3 =>
2 RbOH + H2CO3 = 2 H2O + Rb2CO3
H2C2O4 + CuO = Cu2O + CO2 + H2O =>
H2C2O4 + 2 CuO = Cu2O + 2 CO2 + H2O
Fe2 + Co2 = FeCo2 =>
Fe2 + 2 Co2 = 2 FeCo2
MgCl2*6H2O = MgO*MgCl2 + HCl + H2O =>
2 MgCl2*6H2O = MgO*MgCl2 + 2 HCl + 11 H2O
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
FeS2 + CaO2 + H2O = Fe(OH)3 + Ca(OH)2 + CaSO4*2H2O =>
2 FeS2 + 15 CaO2 + 22 H2O = 2 Fe(OH)3 + 11 Ca(OH)2 + 4 CaSO4*2H2O
Cu2S + MgO = Cu + MgS + O2 =>
2 Cu2S + 2 MgO = 4 Cu + 2 MgS + O2
K3N + F2 = KF + N2 =>
2 K3N + 3 F2 = 6 KF + N2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H4O + O2 + NH3 = C2H3N + H2O =>
2 C3H4O + O2 + 3 NH3 = 3 C2H3N + 4 H2O
C3H4O3(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H4O3(s) + 5 O2(g) = 6 CO2(g) + 4 H2O(l)
H2(SO4) + NH4(OH) = H(OH) + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H(OH) + (NH4)2SO4
Mn2O4 + K2CO3 + KClO3 = K3MnO4 + KCl + CO2 =>
3 Mn2O4 + 9 K2CO3 + KClO3 = 6 K3MnO4 + KCl + 9 CO2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Zn + SnCl = ZnClSn =>
Zn + SnCl = ZnClSn
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2(SO4) =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2(SO4)
CH2(COOC2H5)2 + C4H10 = C2H6O + CH3(CH2)3CH(CO2C2H5)2 =>
23 CH2(COOC2H5)2 + 20 C4H10 = 16 C2H6O + 19 CH3(CH2)3CH(CO2C2H5)2
Li2Cl + O2 = Li2O + Cl =>
2 Li2Cl + O2 = 2 Li2O + 2 Cl
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3 =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3
K2HPO4 + FeCl3 = K2Cl3 + FeHPO4 =>
K2HPO4 + FeCl3 = K2Cl3 + FeHPO4
XCl2 + XS2O3{-2} + XOH{-} = XCl{-} + XSO4{-2} + XH2O =>
4 XCl2 + XS2O3{-2} + 10 XOH{-} = 8 XCl{-} + 2 XSO4{-2} + 5 XH2O
CH2O2 + (Ag(NH3)2)OH = (NH4)2CO3 + Ag + H2O + NH3 =>
CH2O2 + 2(Ag(NH3)2)OH = (NH4)2CO3 + 2 Ag + H2O + 2 NH3
MnO4{2-} + CO2 = MnO4{-} + MnO2 + CO3{2-} =>
3 MnO4{2-} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{2-}
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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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