| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaC + 2 AsBr3 = 3 C + 2 As + 3 CaBr2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
NaHS + NaMnO4 + H2O = NaOH + MnO2 + S =>
3 NaHS + 2 NaMnO4 + H2O = 5 NaOH + 2 MnO2 + 3 S
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
Sn(NO3)2 + AgNO3 = Sn(NO3)3 + Ag =>
Sn(NO3)2 + AgNO3 = Sn(NO3)3 + Ag
H3PO4 + Sn(OH)2 = H2O + Sn3(PO4)2 =>
2 H3PO4 + 3 Sn(OH)2 = 6 H2O + Sn3(PO4)2
Mn(CO3)2BaCl2 = MnCl2Ba(CO3)2 =>
Mn(CO3)2BaCl2 = MnCl2Ba(CO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H + B + Al + O = HBAlO =>
H + B + Al + O = HBAlO
CoO + Nb2O5 + Co = CoNbO3 =>
CoO + Nb2O5 + Co = 2 CoNbO3
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
Al + FeCl3 + HCl = AlCl3 + HFe2 =>
7 Al + 6 FeCl3 + 3 HCl = 7 AlCl3 + 3 HFe2
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
HI + K2Cr2O7 + HClO4 = I2 + KClO4 + Cl3CrO12 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 3 I2 + 2 KClO4 + 2 Cl3CrO12 + 7 H2O
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
CaC + AsBr3 = C + As + CaBr2 =>
3 CaC + 2 AsBr3 = 3 C + 2 As + 3 CaBr2
CoO + Nb2O5 + Co = CoNbO3 =>
CoO + Nb2O5 + Co = 2 CoNbO3
HN + Li = LiN + H =>
HN + Li = LiN + H
Li2SO3 + K3PO4 = Li3PO4 + K2SO3 =>
3 Li2SO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KCu(NO3) = KNO3Cu =>
KCu(NO3) = KNO3Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Zr3N4 + I2 = Zr3I2 + N4 =>
Zr3N4 + I2 = Zr3I2 + N4
HI + K2Cr2O7 + HClO4 = I2 + KClO4 + Cl3CrO12 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 3 I2 + 2 KClO4 + 2 Cl3CrO12 + 7 H2O
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
CaC + AsBr3 = C + As + CaBr2 =>
3 CaC + 2 AsBr3 = 3 C + 2 As + 3 CaBr2
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
HN + Li = LiN + H =>
HN + Li = LiN + H
CoO + Nb2O5 + Co = CoNbO3 =>
CoO + Nb2O5 + Co = 2 CoNbO3
SO3 + HNO3 = SO2 + HNO4 =>
SO3 + HNO3 = SO2 + HNO4
Ca(HCO3)2 + CaCl2 = CaCO3 + Cl2 + H2 =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + Cl2 + H2
HI + K2Cr2O7 + HClO4 = I2 + KClO4 + Cl3CrO12 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 3 I2 + 2 KClO4 + 2 Cl3CrO12 + 7 H2O
KI + H2O2 = KO2 + I + H2 =>
KI + H2O2 = KO2 + I + H2
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Mg(S) + O2(g) = MgO(S) =>
2 Mg(S) + O2(g) = 2 MgO(S)
Ca + NaS1 = Ca2S2 + Na1 =>
2 Ca + 2 NaS1 = Ca2S2 + 2 Na1
Na2CO3*10H2O + FeBr3 = NaBr + Fe(OH)3 + CO2 + H2O =>
3 Na2CO3*10H2O + 2 FeBr3 = 6 NaBr + 2 Fe(OH)3 + 3 CO2 + 27 H2O
U3O8 + H2SO4 = H2O + UO2SO4 + U(SO4)2 =>
U3O8 + 4 H2SO4 = 4 H2O + 2 UO2SO4 + U(SO4)2
NaOH + Mg(OH)2 = Na2[Mg(OH)4] =>
2 NaOH + Mg(OH)2 = Na2[Mg(OH)4]
Ba(OH)2 + AICl3 = AI(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AICl3 = 2 AI(OH)3 + 3 BaCl2
(C2H5)3N + O2 = H2O + N + CO2 =>
4(C2H5)3N + 39 O2 = 30 H2O + 4 N + 24 CO2
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
HN + Li = LiN + H =>
HN + Li = LiN + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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