| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 6 HNO3(aq) = 3 H2 + 2 Fe(NO3)3
Mg(s) + HCl(a) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(a) = MgCl2(aq) + H2(g)
(NH4)3PMo12O40 + NaOH = Na2MoO4 + (NH4)2HPO4 + (NH4)2MoO4 + H2O =>
2(NH4)3PMo12O40 + 46 NaOH = 23 Na2MoO4 + 2(NH4)2HPO4 + (NH4)2MoO4 + 22 H2O
FeCl3 + NaOH = HFe + Cl + NaO =>
FeCl3 + NaOH = HFe + 3 Cl + NaO
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
H2C2O4*2H2O + H2SO4 = H2O + SO2C2O4 =>
H2C2O4*2H2O + H2SO4 = 4 H2O + SO2C2O4
SrCl2NaOH = Sr(OH)NaCl2 =>
SrCl2NaOH = Sr(OH)NaCl2
Mg + H{+}Br{-} = H + Mg{2+}Br{-} =>
Mg + 2 H{+}Br{-} = 2 H + Mg{2+}Br{-}
Xum(OH)3 + H2Q = H2O + Xum2Q3 =>
2 Xum(OH)3 + 3 H2Q = 6 H2O + Xum2Q3
C8H9NO + HCl + CuCl2*2H2O = C16H20N2O2CuCl4 + H2O =>
2 C8H9NO + 2 HCl + CuCl2*2H2O = C16H20N2O2CuCl4 + 2 H2O
BaCl2 + KIO3 = ClO3 + Ba + K + I =>
BaCl2 + 2 KIO3 = 2 ClO3 + Ba + 2 K + 2 I
CrCl3 + HNO3 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
2 CrCl3 + 12 HNO3 = 2 Cr(NO3)3 + 3 Cl2 + 6 NO2 + 6 H2O
Mn + H2O = MnHO + H =>
Mn + H2O = MnHO + H
VCl + NaPO4 = NaCl + VPO4 =>
VCl + NaPO4 = NaCl + VPO4
AlCl3 + K3Po4 = KCl + AlPo4 =>
AlCl3 + K3Po4 = 3 KCl + AlPo4
K2Cr2O7 + HCl = KCl + Cr2Cl3 + H2O + O2 =>
4 K2Cr2O7 + 20 HCl = 8 KCl + 4 Cr2Cl3 + 10 H2O + 9 O2
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Br2 + CaC2O4 = Br2C2O4 + Ca =>
Br2 + CaC2O4 = Br2C2O4 + Ca
SnCl4 + SiO2 + H2O = SnSiO4 + HCl =>
SnCl4 + SiO2 + 2 H2O = SnSiO4 + 4 HCl
Ba3(PO3)2 + HNO3 = Ba(NO3)2 + H3PO3 =>
Ba3(PO3)2 + 6 HNO3 = 3 Ba(NO3)2 + 2 H3PO3
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + N2 =>
10 Al + 6 NO3{-} + 4 OH{-} + 18 H2O = 10 Al(OH)4{-} + 3 N2
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
Ag(NH3)2Cl + HNO3 = AgNO3 + NH4NO3 + HCl =>
Ag(NH3)2Cl + 3 HNO3 = AgNO3 + 2 NH4NO3 + HCl
KMnO4 + Na2SO3 + KOH = K2MnO3 + Na2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + 2 KOH = 2 K2MnO3 + 3 Na2SO4 + H2O
Na2SO4 + Pb2 = Na + PbSO4 =>
2 Na2SO4 + Pb2 = 4 Na + 2 PbSO4
Na2S + Bi(NO3)3 = Bi2S + Na + NO3 =>
Na2S + 2 Bi(NO3)3 = Bi2S + 2 Na + 6 NO3
C + HNO = N2 + CO2 + H2O =>
C + 4 HNO = 2 N2 + CO2 + 2 H2O
NH4PO3 = P2O5 + NH3 + H2O =>
2 NH4PO3 = P2O5 + 2 NH3 + H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Na2CO3 + Ba{2+} + HCl = BaCO3 + NaCl + H{+} =>
Na2CO3 + Ba{2+} + 2 HCl = BaCO3 + 2 NaCl + 2 H{+}
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Au2O7 + He = HeO + AuO2 =>
Au2O7 + 3 He = 3 HeO + 2 AuO2
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
C6H5NH2 + Br2 = C6NH2(Br)3H2 + HBr =>
C6H5NH2 + 3 Br2 = C6NH2(Br)3H2 + 3 HBr
Rb + Zn(BrO3) = RbBrO3 + Zn =>
Rb + Zn(BrO3) = RbBrO3 + Zn
AlBr3 + K2 + SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2 + 3 SO4 = Al2(SO4)3 + 6 KBr
Fe2O3(s) + H2 = Fe + H2O =>
Fe2O3(s) + 3 H2 = 2 Fe + 3 H2O
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
K2CrO4 + Na2Co3 = K2Co3 + Na2CrO4 =>
K2CrO4 + Na2Co3 = K2Co3 + Na2CrO4
sodium + Iron(iii)oxide = Sodiumoxide + iron =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
HPO4 + SiO2 = H2O + PO4 + Si =>
4 HPO4 + SiO2 = 2 H2O + 4 PO4 + Si
Fe + CuNO3 = Fe3NO3 + Cu =>
3 Fe + CuNO3 = Fe3NO3 + Cu
IFe = FeI =>
IFe = FeI
K + PO4 + CaBr2 = CaPO4 + K3Br2 =>
3 K + PO4 + CaBr2 = CaPO4 + K3Br2
Al(PO4) + Zn = Zn3(PO4)2 + Al =>
2 Al(PO4) + 3 Zn = Zn3(PO4)2 + 2 Al
NH4NO3 + C = CO + H2O + N2 =>
NH4NO3 + C = CO + 2 H2O + N2
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
NaNO2 + Fe(NO3)3 = NaNO3 + Fe(NO2)3 =>
3 NaNO2 + Fe(NO3)3 = 3 NaNO3 + Fe(NO2)3
AsH3 + HNO3 = H3AsO4 + H2O + NO =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 4 H2O + 8 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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