| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2CO3 + 2 Mn2O3 + 2 Nb2O5 = 4 LiMnNbO4 + O2 + 2 CO2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
KI(aq) + CuCl(s) = KCl(aq) + CuI(s) =>
KI(aq) + CuCl(s) = KCl(aq) + CuI(s)
Na2CO3 + AuC2H3O2 = Au2CO3 + NaC2H3O2 =>
Na2CO3 + 2 AuC2H3O2 = Au2CO3 + 2 NaC2H3O2
Cr2(SO4)3 + K2SO4 + I2 + H2O = KI + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = 6 KI + K2Cr2O7 + 7 H2SO4
H2S + (Cr2O7){2-} + H{+} = S + Cr{3+} + H2O =>
3 H2S + (Cr2O7){2-} + 8 H{+} = 3 S + 2 Cr{3+} + 7 H2O
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
Ca(OH)2 + HCl + H2 = CaCl + H2O =>
2 Ca(OH)2 + 2 HCl + H2 = 2 CaCl + 4 H2O
C3H8O3 = C2H6O + CO2 + H2O =>
6 C3H8O3 = 7 C2H6O + 4 CO2 + 3 H2O
Cl + CHCl3 = HCl + CCl3 =>
Cl + CHCl3 = HCl + CCl3
MnI7 + Sr3P2 = Mn3P7 + SrI2 =>
6 MnI7 + 7 Sr3P2 = 2 Mn3P7 + 21 SrI2
NH3 + NH4Cl = NH4NH3 + Cl =>
NH3 + NH4Cl = NH4NH3 + Cl
NH3 + Cl2 + H2O = N2O4 + Cl{-} + H3O{+} =>
2 NH3 + 7 Cl2 + 18 H2O = N2O4 + 14 Cl{-} + 14 H3O{+}
B2H6 + LiH + PO4{3-} = LiB2PO4H7{3-} =>
B2H6 + LiH + PO4{3-} = LiB2PO4H7{3-}
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
NaI + NaClO3 + H2SO4 = NaCl + Na2SO4 + H2O + I2 =>
6 NaI + NaClO3 + 3 H2SO4 = NaCl + 3 Na2SO4 + 3 H2O + 3 I2
Na2S + Co(NO3)2 = CoS + Na2(NO3)2 =>
Na2S + Co(NO3)2 = CoS + Na2(NO3)2
HBr(aq) + NiS(s) = HS + BrNi =>
HBr(aq) + NiS(s) = HS + BrNi
Ca(OH)2 + Na2SnO3 + Na2SiO3 + H2O2 + CO2 + H2O = Na4CaSn(Si3O9)2 + NaHCO3 =>
Ca(OH)2 + Na2SnO3 + 6 Na2SiO3 + H2O2 + 10 CO2 + 3 H2O = Na4CaSn(Si3O9)2 + 10 NaHCO3
P4 + KOH + H2O = PH3 + KPO4 =>
5 P4 + 6 KOH + 18 H2O = 14 PH3 + 6 KPO4
CuBr2 + HI = CuBr + I2 + HBr =>
2 CuBr2 + 2 HI = 2 CuBr + I2 + 2 HBr
MgO + Al = Mg3 + Al2O3 =>
3 MgO + 2 Al = Mg3 + Al2O3
NaBr + KOH = NaBrKOH =>
NaBr + KOH = NaBrKOH
K2O + HCN = KCN + H2O =>
K2O + 2 HCN = 2 KCN + H2O
K3(PO4) + Ca = Ca3(PO4)2 + K =>
2 K3(PO4) + 3 Ca = Ca3(PO4)2 + 6 K
C4H9Br + AgNO3 = C4H9ONO2 + AgBr =>
C4H9Br + AgNO3 = C4H9ONO2 + AgBr
Ba + Al2(SO4) = Al + BaSO4 =>
Ba + Al2(SO4) = 2 Al + BaSO4
HC2H3O2(aq) + NH3*H2O(aq) = NH4C2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NH3*H2O(aq) = NH4C2H3O2(aq) + H2O(l)
C6H5C2H3 + O2 = CO2 + H2O =>
C6H5C2H3 + 10 O2 = 8 CO2 + 4 H2O
MgSO4(aq) + Na2CO3(aq) = MgCO3 + Na2SO4 =>
MgSO4(aq) + Na2CO3(aq) = MgCO3 + Na2SO4
CuSo4(aq) + NaOh(aq) = Na2So4(aq) + Cu(Oh)2(aq) =>
CuSo4(aq) + 2 NaOh(aq) = Na2So4(aq) + Cu(Oh)2(aq)
Zn + K2O = ZnO + K2 =>
Zn + K2O = ZnO + K2
Ca(MnO4)2 + KNO2 + H2SO4 = MnSO4 + KNO3 + CaSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + CaSO4 + 3 H2O
Ba(NO3)2 + Cr2(SO4)3 = BaSO4 + Cr(NO3)3 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(NO3)3
Mg(OH)2(s) + HCl(l) = MgCl2 + H2O =>
Mg(OH)2(s) + 2 HCl(l) = MgCl2 + 2 H2O
C2H2O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H2O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
Zn + NaOH + H2O + NaNO2 = Na2[Zn(OH)4] + NH3 =>
3 Zn + 5 NaOH + 5 H2O + NaNO2 = 3 Na2[Zn(OH)4] + NH3
Mn(NO2)3 + Na2CO3 = Mn2(CO3)3 + NaNO2 =>
2 Mn(NO2)3 + 3 Na2CO3 = Mn2(CO3)3 + 6 NaNO2
Ti(OH)4 = H2O + TiO2 =>
Ti(OH)4 = 2 H2O + TiO2
C18H33O2Na + YCl3 = (C18H33O2)3Y + NaCl =>
3 C18H33O2Na + YCl3 = (C18H33O2)3Y + 3 NaCl
K2C2O4*H2O + FeC2O4*2H2O = K2[Fe(C2O4)2(H2O)2] + H2O =>
K2C2O4*H2O + FeC2O4*2H2O = K2[Fe(C2O4)2(H2O)2] + H2O
Rb + MgO = Rb2O + Mg =>
2 Rb + MgO = Rb2O + Mg
Na2S + Fe(SO4) = Na2SO4 + FeS =>
Na2S + Fe(SO4) = Na2SO4 + FeS
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
Fe + AuCl3 = Au + FeCl4 =>
3 Fe + 4 AuCl3 = 4 Au + 3 FeCl4
NBr3 = Br + N2 =>
2 NBr3 = 6 Br + N2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Mn{2+} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
FeCl3 + BaCl2 + H2O = BaFe12O19 + HCl =>
12 FeCl3 + BaCl2 + 19 H2O = BaFe12O19 + 38 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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