| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3(heat) = Cr2O3 + 3 H2O
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
CuSO4*5H2O + Fe = CuFeSO4 + H2O =>
CuSO4*5H2O + Fe = CuFeSO4 + 5 H2O
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
Al(OH)3 + K2S + H2O = K3[Al(OH)6] + H2S =>
2 Al(OH)3 + 3 K2S + 6 H2O = 2 K3[Al(OH)6] + 3 H2S
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaH2PO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + 6 H2O
Li3PO4 + Al(OH)3 = AlPO4 + LiOH =>
Li3PO4 + Al(OH)3 = AlPO4 + 3 LiOH
Fe(a) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(a) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Fe(NO3)3 + Na2SO3*H2O = Na2SO4 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Na2SO3*H2O = Na2SO4 + 2 Fe(NO3)2 + 2 HNO3
HNO2 + KMnO4 = HNO3 + Mn(NO3)2 + KOH + H2O =>
5 HNO2 + 2 KMnO4 = HNO3 + 2 Mn(NO3)2 + 2 KOH + H2O
H3(PO4) + Mg(OH) = Mg3(PO4) + H2O =>
H3(PO4) + 3 Mg(OH) = Mg3(PO4) + 3 H2O
ZnNO3 + Nh4Br = ZnBr + Nh4NO3 =>
ZnNO3 + Nh4Br = ZnBr + Nh4NO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KI + Cl2 + H2O = KIO + HCl =>
KI + Cl2 + H2O = KIO + 2 HCl
MnO4 + NH3 = NO3 + MnO2 + OH =>
3 MnO4 + NH3 = NO3 + 3 MnO2 + 3 OH
K + Cd(NO3)2 = KNO3 + Cd =>
2 K + Cd(NO3)2 = 2 KNO3 + Cd
Na + Cl2 = Na2Cl =>
4 Na + Cl2 = 2 Na2Cl
NH4NO3 + AgOH = NH3 + H2O + AgNO3 =>
NH4NO3 + AgOH = NH3 + H2O + AgNO3
KMnO4 + H2SO4 + Na2S2O3 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 Na2S2O3 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
H2S + AlOH = Al2S + H2O =>
H2S + 2 AlOH = Al2S + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
H2S + HNO3 = NO(g) + S(s) + H2O =>
3 H2S + 2 HNO3 = 2 NO(g) + 3 S(s) + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
BiCl3 + NaSnO2 + NaOH = Na2SnO3 + H2O + NaCl + Bi =>
BiCl3 + 3 NaSnO2 + 6 NaOH = 3 Na2SnO3 + 3 H2O + 3 NaCl + Bi
Ni{3+} + O{2-} = Ni{2+} + O2 =>
4 Ni{3+} + 2 O{2-} = 4 Ni{2+} + O2
C6H6(l) + O2(g) = C2O + H2O =>
C6H6(l) + 3 O2(g) = 3 C2O + 3 H2O
HC2H3O2(s) + Mg(g) = H2(g) + MgC2H3O2(s) =>
2 HC2H3O2(s) + 2 Mg(g) = H2(g) + 2 MgC2H3O2(s)
P + CI3 = PCI3 =>
P + CI3 = PCI3
BaCl2 + NaNo3 = BaNo3 + NaCl2 =>
BaCl2 + NaNo3 = BaNo3 + NaCl2
ZnSO2 + KOH = ZnOH + KSO2 =>
ZnSO2 + KOH = ZnOH + KSO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2SO4 + Ca(NO3)2 = Na2(NO3)2 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = Na2(NO3)2 + CaSO4
Sr(OH)2(aq) + HBr(aq) = SrBr2(aq) + H2O =>
Sr(OH)2(aq) + 2 HBr(aq) = SrBr2(aq) + 2 H2O
Na2WO4 + HCl + Zn = WO3*W2O5 + ZnCl2 + NaCl + H2O =>
3 Na2WO4 + 8 HCl + Zn = WO3*W2O5 + ZnCl2 + 6 NaCl + 4 H2O
Ba(MnO4)2 + Sc(ClO)3 = Ba(ClO)3 + Sc(MnO4)2 =>
Ba(MnO4)2 + Sc(ClO)3 = Ba(ClO)3 + Sc(MnO4)2
Ba(NO3)3 + Al = Al2O3 + N2 + Ba =>
2 Ba(NO3)3 + 12 Al = 6 Al2O3 + 3 N2 + 2 Ba
Al(OH)3 + NaHSO4 = H2O + Al(OH)2NaSO4 =>
Al(OH)3 + NaHSO4 = H2O + Al(OH)2NaSO4
PbO + Na2CO3 = PbCO3 + Na2O =>
PbO + Na2CO3 = PbCO3 + Na2O
HClO3 + CaO = Ca(ClO3)2 + H2O =>
2 HClO3 + CaO = Ca(ClO3)2 + H2O
H3PO3 + HNO3 + Ga(OH)3 = Ga(NO3)PHO3 + H2O =>
H3PO3 + HNO3 + Ga(OH)3 = Ga(NO3)PHO3 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
N2O + SO2 + H2O = NO + H2S =>
3 N2O + SO2 + H2O = 6 NO + H2S
Bi2S5 + HNO3 = S + Bi(NO3)3 + N2O3 + H2O =>
2 Bi2S5 + 18 HNO3 = 10 S + 4 Bi(NO3)3 + 3 N2O3 + 9 H2O
Cr2O7{2-} + SnCl2 + Cl{-} + H{+} = Cr{3+} + SnCl4 + H2O =>
Cr2O7{2-} + 3 SnCl2 + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 SnCl4 + 7 H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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