| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2PO4 + CaO = CaPO5H2
Zn + HNO3 = NO3NH4 + (NO3)2Zn + H2O =>
4 Zn + 10 HNO3 = NO3NH4 + 4(NO3)2Zn + 3 H2O
NaPO4 + Cu(SO4) = NaSO4 + CuPO4 =>
NaPO4 + Cu(SO4) = NaSO4 + CuPO4
NaCO3 = NaO + CO2 =>
NaCO3 = NaO + CO2
MgO + H2CrO4 = Mg2(CrO4)2 + H2O =>
2 MgO + 2 H2CrO4 = Mg2(CrO4)2 + 2 H2O
Fe + Fe(CN)6 = Fe[Fe(CN)6] =>
Fe + Fe(CN)6 = Fe[Fe(CN)6]
FeCl3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4Cl(aq)
C11H24(l) + O2(g) = CO2(g) + H2O(l) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(l)
NaCO3 = NaO + CO2 =>
NaCO3 = NaO + CO2
MnO4{-} + ClO{-} + H = MnO2 + ClO4{-} + OH{-} =>
3 MnO4{-} + ClO{-} + 3 H = 3 MnO2 + ClO4{-} + 3 OH{-}
As2S3 + HNO3 + H2O = H2SO4 + H3As04 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = 6 H2SO4 + H3As04 + 11 NO
KCl + K2CrO4 + H2SO4 = KClO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KCl + 8 K2CrO4 + 20 H2SO4 = 3 KClO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
MgO + H2CrO4 = Mg2(CrO4)2 + H2O =>
2 MgO + 2 H2CrO4 = Mg2(CrO4)2 + 2 H2O
MnO4{-} + ClO{-} + H = MnO2 + ClO4{-} + OH{-} =>
3 MnO4{-} + ClO{-} + 3 H = 3 MnO2 + ClO4{-} + 3 OH{-}
MgO + H2CrO4 = Mg2(CrO4)2 + H2O =>
2 MgO + 2 H2CrO4 = Mg2(CrO4)2 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
C11H24(l) + O2(g) = CO2(g) + H2O(l) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(l)
NaCO3 = NaO + CO2 =>
NaCO3 = NaO + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S2O8 + Mg = K2S + S + MgO =>
K2S2O8 + 8 Mg = K2S + S + 8 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C14H8O4 + O2 = CO2 + H2O =>
C14H8O4 + 14 O2 = 14 CO2 + 4 H2O
CaCl2 + Sr = CaSr + Cl2 =>
CaCl2 + Sr = CaSr + Cl2
LiI + BaS = Li2S + I2Ba =>
2 LiI + BaS = Li2S + I2Ba
MgO + H2CrO4 = Mg2(CrO4)2 + H2O =>
2 MgO + 2 H2CrO4 = Mg2(CrO4)2 + 2 H2O
C2H3OCI + O2 = CO2 + H2O + HCI =>
C2H3OCI + 2 O2 = 2 CO2 + H2O + HCI
FeO + O = Fe2O3 =>
2 FeO + O = Fe2O3
TeF6 + H2O = HF + H6TeO6 =>
TeF6 + 6 H2O = 6 HF + H6TeO6
CuCN + KOH = CuH + KOCN =>
CuCN + KOH = CuH + KOCN
C6H7O6 + NaOH = C6H6O6Na + H2O =>
C6H7O6 + NaOH = C6H6O6Na + H2O
KCl + K2CrO4 + H2SO4 = KClO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KCl + 8 K2CrO4 + 20 H2SO4 = 3 KClO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
HF3 + Li2SO3 = H2(SO3)3 + LiF =>
2 HF3 + 3 Li2SO3 = H2(SO3)3 + 6 LiF
Mn(NO3)2 + C2H5NO2 = MnO + CO2 + N2 + H2O =>
9 Mn(NO3)2 + 10 C2H5NO2 = 9 MnO + 20 CO2 + 14 N2 + 25 H2O
NaCO3 = NaO + CO2 =>
NaCO3 = NaO + CO2
C2H4O2 + H2O = CO2 + H2 =>
C2H4O2 + 2 H2O = 2 CO2 + 4 H2
HBr + O2 + SiB + NF3 = BBr3 + SiF4 + B(OH)3 + N2 =>
18 HBr + 9 O2 + 12 SiB + 16 NF3 = 6 BBr3 + 12 SiF4 + 6 B(OH)3 + 8 N2
PtO + H2SO4 = PtSO4 + H2O =>
PtO + H2SO4 = PtSO4 + H2O
MgO + H2CrO4 = Mg2(CrO4)2 + H2O =>
2 MgO + 2 H2CrO4 = Mg2(CrO4)2 + 2 H2O
NaNO2 + HCl = NaCl + NO2H =>
NaNO2 + HCl = NaCl + NO2H
C2H5OH + C16H32O2 = H2O + C18H36O2 =>
C2H5OH + C16H32O2 = H2O + C18H36O2
HgClO3 + Ca3(PO4)2 = Ca(ClO3)2 + Hg3PO4 =>
6 HgClO3 + Ca3(PO4)2 = 3 Ca(ClO3)2 + 2 Hg3PO4
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
C4H8Br2 + Mg = C4H8 + MgBr2 =>
C4H8Br2 + Mg = C4H8 + MgBr2
C11H24(l) + O2(g) = CO2(g) + H2O(l) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(l)
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Cu + HNO3 + H2O2 = Cu(NO3)2 + H2O =>
Cu + 2 HNO3 + H2O2 = Cu(NO3)2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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