| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 Ca = 5 CaO + V2
Al2(CrO4)3 + (NH4)2S = (NH4)2CrO4 + Al2S3 =>
Al2(CrO4)3 + 3(NH4)2S = 3(NH4)2CrO4 + Al2S3
K2Cr2O7 + SnCl4 = KCl + Sn(Cr2O7)2 =>
2 K2Cr2O7 + SnCl4 = 4 KCl + Sn(Cr2O7)2
BaOH2 + HClO2 = BaO + Cl + H2O =>
3 BaOH2 + 2 HClO2 = 3 BaO + 2 Cl + 4 H2O
Ca(NO3)2 + Na(CO3)2 = CaNa + NO3CO3 =>
Ca(NO3)2 + Na(CO3)2 = CaNa + 2 NO3CO3
NaClO2 + HCl = ClO2 + NaCl + H3O =>
7 NaClO2 + 6 HCl = 6 ClO2 + 7 NaCl + 2 H3O
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
C4H8COOH + NaOH = C3H8 + Na2CO3 + H2O =>
4 C4H8COOH + 10 NaOH = 5 C3H8 + 5 Na2CO3 + 3 H2O
zinc + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Na2S2O3 + NaMnO4 + H2O = Na2SO4 + MnO2 + NaOH =>
3 Na2S2O3 + 8 NaMnO4 + H2O = 6 Na2SO4 + 8 MnO2 + 2 NaOH
HNO3 + SrH2 = Sr(NO3)2 + H2 =>
2 HNO3 + SrH2 = Sr(NO3)2 + 2 H2
CaCO3 + MgCO3 = CO2 + MgOCaO =>
CaCO3 + MgCO3 = 2 CO2 + MgOCaO
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Cr(OH)3 + NaCIO + Na2CO3 = Na2CrO4 + NaCI + CO2 + H2O =>
2 Cr(OH)3 + 3 NaCIO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCI + 2 CO2 + 3 H2O
FeSO4*H2O + NaHCO3 = Fe2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 FeSO4*H2O + 4 NaHCO3 = Fe2CO3(OH)2 + 2 Na2SO4 + 3 CO2 + 3 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaBr + Ag = Ca + AgBr =>
CaBr + Ag = Ca + AgBr
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4 =>
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4
C6H14 + O6 = CO2 + H2O =>
6 C6H14 + 19 O6 = 36 CO2 + 42 H2O
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
NaOH + SiO2 = Na2Si2O5 + H2O =>
2 NaOH + 2 SiO2 = Na2Si2O5 + H2O
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq) =>
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq)
CU + HNO3 = CUNO32 + H2O + NO2 =>
CU + 60 HNO3 = CUNO32 + 30 H2O + 59 NO2
Li + H2OH2O = LiOH + HH =>
2 Li + H2OH2O = 2 LiOH + HH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sb + HNO3 = Sb3O5 + NO + H2O =>
9 Sb + 10 HNO3 = 3 Sb3O5 + 10 NO + 5 H2O
Co(OH)2 + HNO3 = Co(NO3)2 + HOH =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 HOH
H2C6 + O2 = CO2 + H2O =>
2 H2C6 + 13 O2 = 12 CO2 + 2 H2O
GaPO4 + H2O = Ga(OH)3 + H3PO4 =>
GaPO4 + 3 H2O = Ga(OH)3 + H3PO4
AgNO3 + Li = LiNO3 + (Ag)5 =>
5 AgNO3 + 5 Li = 5 LiNO3 + (Ag)5
K3[Al(C2O4)3]*H2O + C9H6NOH = [Al(C9H6NO)3] + HKC2O4 + H2O =>
K3[Al(C2O4)3]*H2O + 3 C9H6NOH = [Al(C9H6NO)3] + 3 HKC2O4 + H2O
NH4Br + Sr(OH)2 = H2O + SrBr2 + NH3 =>
2 NH4Br + Sr(OH)2 = 2 H2O + SrBr2 + 2 NH3
HCO2Na + HCl = H2COO + NaCl =>
HCO2Na + HCl = H2COO + NaCl
Mg + Pb(NO3)2 = Pb2 + Mg(NO3) =>
4 Mg + 2 Pb(NO3)2 = Pb2 + 4 Mg(NO3)
NaOH + FeC2 = NaCO3 + Fe + H2 + Na =>
6 NaOH + FeC2 = 2 NaCO3 + Fe + 3 H2 + 4 Na
MgO(aq) + CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l) =>
MgO(aq) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l)
CrN2O4 + N2H8SO4 = CrSO4 + NH4NO2 =>
CrN2O4 + N2H8SO4 = CrSO4 + 2 NH4NO2
NH3(aq) + I3(s) = NI3(s) + HI3 =>
NH3(aq) + 4 I3(s) = NI3(s) + 3 HI3
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Cl{-} + MnO4{-} + H{+} = Cl2 + Mn{2} + H2O =>
10 Cl{-} + 2 MnO4{-} + 16 H{+} = 5 Cl2 + 2 Mn{2} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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