| Équations équilibrées la veille |
Br2 + 2 KI = 2 KBr + I2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Ca(OCl)2 + Cl{-} + H{+} = Cl2 + Ca{+2} + H2O =>
Ca(OCl)2 + 2 Cl{-} + 4 H{+} = 2 Cl2 + Ca{+2} + 2 H2O
Al + NH3 + HOH = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 HOH = Al(OH)3 + 3 NH4
Zn + NaOH = Zn(OH) + Na =>
Zn + NaOH = Zn(OH) + Na
Fe + CuNO3 = Fe(NO3)3 + Cu =>
Fe + 3 CuNO3 = Fe(NO3)3 + 3 Cu
Na2CO3(aq) + KF(aq) = NaF(g) + K2CO3(aq) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(g) + K2CO3(aq)
Ca(OH)2 + HNO3 = CaOH(NO3) + H2O =>
Ca(OH)2 + HNO3 = CaOH(NO3) + H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + Na = NaNO3 + Pb =>
Pb(NO3)2 + 2 Na = 2 NaNO3 + Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
UO2F2 + NH4OH = (NH4)2U2O7 + NH4F + H2O =>
2 UO2F2 + 6 NH4OH = (NH4)2U2O7 + 4 NH4F + 3 H2O
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
FePO4 + AgNO3 = Ag3PO4 + Fe(NO3)3 =>
FePO4 + 3 AgNO3 = Ag3PO4 + Fe(NO3)3
Cu3(PO4)2 + AlBr3 = AlPO4 + CuBr2 =>
Cu3(PO4)2 + 2 AlBr3 = 2 AlPO4 + 3 CuBr2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + CO2(g) + H2O =>
48 H{+} + 18 Cr2O7{2-} + 17 C2H5OH = 12 Cr3{+} + 34 CO2(g) + 75 H2O
SnCl2 + CuCl3 = Cu + SnCl3 =>
3 SnCl2 + CuCl3 = Cu + 3 SnCl3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2O + BaCl2 = Ba(OH)Cl + HCl =>
H2O + BaCl2 = Ba(OH)Cl + HCl
C4SO4 + Zn = ZnSO4 + C =>
C4SO4 + Zn = ZnSO4 + 4 C
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
CuSO4 + AgNO5 = CuNO5 + AgSO4 =>
CuSO4 + AgNO5 = CuNO5 + AgSO4
C4H9MgBr + H2O = C4H10 + Mg(OH)2 + MgBr2 =>
2 C4H9MgBr + 2 H2O = 2 C4H10 + Mg(OH)2 + MgBr2
Mn2(CO)5 + KO2 + KOH = H2O + MnO2 + K2CO3 =>
Mn2(CO)5 + 6 KO2 + 4 KOH = 2 H2O + 2 MnO2 + 5 K2CO3
Ca + H2O(l) = CaO + H =>
Ca + H2O(l) = CaO + 2 H
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H4 + F2 = CF4 + HF =>
C2H4 + 6 F2 = 2 CF4 + 4 HF
NaOH + HCl = H2 + NaCl + O2 =>
2 NaOH + 2 HCl = 2 H2 + 2 NaCl + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(C2H3O2)2 + Na2CO3 = Ca(CO3) + C2H3O2Na =>
Ca(C2H3O2)2 + Na2CO3 = Ca(CO3) + 2 C2H3O2Na
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
S + O2 = SO2 =>
S + O2 = SO2
CaHPO4 + HCl = CaCl2 + H3PO4 =>
CaHPO4 + 2 HCl = CaCl2 + H3PO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe + O3 + HCl = H2O + FeCl3 =>
2 Fe + O3 + 6 HCl = 3 H2O + 2 FeCl3
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Équations équilibrées sur01/01/25
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