| Équations équilibrées la veille |
6 KBr + Ca3(PO4)2 = 2 K3PO4 + 3 CaBr2
NaOH + NH3 = NaNH2 + H2O =>
NaOH + NH3 = NaNH2 + H2O
NH4 + O2 = (NH4)2O =>
4 NH4 + O2 = 2(NH4)2O
CH3NH2 + HNO2 = (CH3NH2)HNO2 =>
CH3NH2 + HNO2 = (CH3NH2)HNO2
MgO3C + HCl = Cl2Mg + H2O + O2C =>
MgO3C + 2 HCl = Cl2Mg + H2O + O2C
NaCl + Cl + H2O = ClO2 + NaHCl =>
4 NaCl + Cl + 2 H2O = ClO2 + 4 NaHCl
Ni(NO3)2(aq) + NaOH(aq) = NaNO3 + Ni(OH)2 =>
Ni(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Ni(OH)2
S2O8{-2} + S2O3{-2} = S4O6{-2} + SO4{-2} =>
S2O8{-2} + 2 S2O3{-2} = S4O6{-2} + 2 SO4{-2}
H2SO4(aq) + NH4OH = H2O(l) + (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH4OH = 2 H2O(l) + (NH4)2SO4(aq)
Au(s) + H2SO4(aq) = Au2(SO4)3(aq) + H2(g) =>
2 Au(s) + 3 H2SO4(aq) = Au2(SO4)3(aq) + 3 H2(g)
HCl + Ba(OH)2 = H + H2O2 + BaCl =>
HCl + Ba(OH)2 = H + H2O2 + BaCl
Na2S + H2SO4 + FeCl3 = S + FeSO4 + NaCl + H2O =>
9 Na2S + 8 H2SO4 + 6 FeCl3 = 11 S + 6 FeSO4 + 18 NaCl + 8 H2O
AuBrF3KF = BrKAuF4 =>
AuBrF3KF = BrKAuF4
(CaOH)3PO4 + HCl = Ca3(PO4)2 + CaCl2 + H2O =>
2(CaOH)3PO4 + 6 HCl = Ca3(PO4)2 + 3 CaCl2 + 6 H2O
FeCl3 + Zn = Fe + ZnCl3 =>
FeCl3 + Zn = Fe + ZnCl3
(Cl2) + (F2) = ClF =>
(Cl2) + (F2) = 2 ClF
Na2CO3 + C6H8O7 = Na2C6H5O7 + CO2 + H2O =>
18 Na2CO3 + 17 C6H8O7 = 18 Na2C6H5O7 + 12 CO2 + 23 H2O
HNO3(aq) + H2SO4(aq) = H2NO3 + HSO4 =>
HNO3(aq) + H2SO4(aq) = H2NO3 + HSO4
Mn(OH)2 + H2SO4 = Mn2(SO4)2 + H2O =>
2 Mn(OH)2 + 2 H2SO4 = Mn2(SO4)2 + 4 H2O
CH3OH + KMnO4 = MnO2 + K2CO3 + H2O =>
CH3OH + 2 KMnO4 = 2 MnO2 + K2CO3 + 2 H2O
CaC2 + B2O3 = B4C + CaO + CO =>
7 CaC2 + 6 B2O3 = 3 B4C + 7 CaO + 11 CO
Zn + CuBr3 = ZnBr3 + Cu3 =>
3 Zn + 3 CuBr3 = 3 ZnBr3 + Cu3
Fe(OH)2(s) + HCl(aq) = FeCl2(aq) + H2O(l) =>
Fe(OH)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 H2O(l)
HNO2 = O2(g) + NO(g) + H2O(l) =>
4 HNO2 = O2(g) + 4 NO(g) + 2 H2O(l)
HBrO3 + SO2 + H2O = Br + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = 2 Br + 5 H2SO4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KMnO4 + H = MnO2 + KOH + H2O =>
KMnO4 + 3 H = MnO2 + KOH + H2O
SiO2 + Ca(OH)2 = Ca3SiO5 + H2O =>
SiO2 + 3 Ca(OH)2 = Ca3SiO5 + 3 H2O
NaNO3 + K2CO3 = Na2CO3 + KNO3 =>
2 NaNO3 + K2CO3 = Na2CO3 + 2 KNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KI + KIO3 + NH2SO2 = I2 + KNHSO2 + H2O =>
5 KI + KIO3 + 6 NH2SO2 = 3 I2 + 6 KNHSO2 + 3 H2O
NH2 + (CH3CO)2O = NHCOCH3 + CH3CO2H =>
NH2 + (CH3CO)2O = NHCOCH3 + CH3CO2H
C6H5NH + NaOH = C6H4NHNa + H2O =>
C6H5NH + NaOH = C6H4NHNa + H2O
Fe + H3PO4 = Fe2PO4 + H3 =>
2 Fe + H3PO4 = Fe2PO4 + H3
NH2OH + HNO3 = N2 + H2O =>
5 NH2OH + HNO3 = 3 N2 + 8 H2O
CuCl2 + KOH = KCl + Cu(OH)2 =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2
CrCl3 + KI = KCl + I + Cr =>
CrCl3 + 3 KI = 3 KCl + 3 I + Cr
H2CO3(I) = CO2(g) + H2O(I) =>
H2CO3(I) = CO2(g) + H2O(I)
Mg(OH)2 + HPO3 = MgOHPO3 + H2O =>
Mg(OH)2 + HPO3 = MgOHPO3 + H2O
Na + NiF2 = NaF2 + Ni =>
Na + NiF2 = NaF2 + Ni
CaCl2 + Br2 = BrCl + Ca =>
CaCl2 + Br2 = 2 BrCl + Ca
SbCO3 + Mn(AsO3) = Sb(AsO3) + MnCO3 =>
SbCO3 + Mn(AsO3) = Sb(AsO3) + MnCO3
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
3 PbO2 + Na3CrO3 + 2 NaOH = Na2CrO4 + 3 NaPbO2 + H2O
Fe{+3} + Cu = Fe{2+} + Cu{005} =>
5 Fe{+3} + Cu = 5 Fe{2+} + Cu{005}
XCH2OH + KMnO4 + H2SO4 = XCOOH + MnO2 + K2SO4 + H2O =>
3 XCH2OH + 4 KMnO4 + 2 H2SO4 = 3 XCOOH + 4 MnO2 + 2 K2SO4 + 5 H2O
KOH + H2CO3 = K2CO3 + HOH =>
2 KOH + H2CO3 = K2CO3 + 2 HOH
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + 2 NaC2H3O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
(CH3)3C{+} + OH{-} = (CH3)3COH =>
(CH3)3C{+} + OH{-} = (CH3)3COH
Fe(oh)3 + NaCl = Na(oh) + FeCl2 =>
Fe(oh)3 + 6 NaCl = 6 Na(oh) + 3 FeCl2
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Équations équilibrées sur02/01/25
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