| Équations équilibrées la veille |
2 Cu(NH3)4Cl2 + 7 KCN + HOH = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
Cu2{+} + HOH = CuOH{+} + H + {-}Q =>
Cu2{+} + 2 HOH = 2 CuOH{+} + 2 H + {-}Q
Br + F = Br3F =>
3 Br + F = Br3F
NH4F*HF + Ti = (NH4)2TiF6 + H2 + NH4F =>
4 NH4F*HF + Ti = (NH4)2TiF6 + 2 H2 + 2 NH4F
Cu(OH)2 + MnCl2 = CuCl2 + Mn(OH)2 =>
Cu(OH)2 + MnCl2 = CuCl2 + Mn(OH)2
CaCO3 + C2H3O2 + H2O = CaH3O2 + CO2 =>
7 CaCO3 + C2H3O2 + 9 H2O = 7 CaH3O2 + 9 CO2
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
Fl + O2 = Fl2O3 =>
4 Fl + 3 O2 = 2 Fl2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2C2O4 + BaO2H2 = KOH + BaC2O4 =>
K2C2O4 + BaO2H2 = 2 KOH + BaC2O4
AuNO3 + LiI = LiNO3 + AuI =>
AuNO3 + LiI = LiNO3 + AuI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + Cr2O3 + Cl2 = K2CrO4 + KCl + H2O =>
10 KOH + Cr2O3 + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
Pb(NO3)2 + MgCl2 = PbCl2 + (NO3)2Mg =>
Pb(NO3)2 + MgCl2 = PbCl2 + (NO3)2Mg
Fe + Ph = FePh =>
Fe + Ph = FePh
C18H33O2K + CO2 = C19H33O4K =>
C18H33O2K + CO2 = C19H33O4K
Fe(OH)3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 5 H2O
MnCl2 + H2O = Mn(OH)2 + Cl2 + H2 =>
MnCl2 + 2 H2O = Mn(OH)2 + Cl2 + H2
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(aq)
Ca{2+} + CO3{2-} + H2O = CaCO3*H2O =>
Ca{2+} + CO3{2-} + H2O = CaCO3*H2O
Fe2 + Cu(NO3)2 = Fe(NO3)3 + Cu =>
Fe2 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
C18H33O2K + CO2 = C19H33O4K =>
C18H33O2K + CO2 = C19H33O4K
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
HCN + Fe2O3 = Fe2N + NH3 + CO2 =>
3 HCN + 2 Fe2O3 = 2 Fe2N + NH3 + 3 CO2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
Cu(OH)2 + KMnO4 + H2SO4 = MnSO4 + KOH + Cu2O3 + H2O =>
10 Cu(OH)2 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 2 KOH + 5 Cu2O3 + 11 H2O
H2SO4 + Fe = Fe2(SO4)3 + H2SO2 + H2O =>
9 H2SO4 + 4 Fe = 2 Fe2(SO4)3 + 3 H2SO2 + 6 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K4Fe2(C2O4)7*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + 2 K2C2O4 + 3 H2O2 = K4Fe2(C2O4)7*6H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
HCl(aq) + HNO3(l) + Au(s) = HAuCl4(aq) + NO2(g) + H2O(l) =>
4 HCl(aq) + 3 HNO3(l) + Au(s) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
Ca(NO3)2 + Na3PO4(aq) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + Ce = KCe =>
K + Ce = KCe
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
Ca + NaBrO2 = NaBr + CaO =>
2 Ca + NaBrO2 = NaBr + 2 CaO
P + PO3 = P2O3 =>
P + PO3 = P2O3
H3PO4 + Fe(NO3)3 = H3(NO3)3 + FePO4 =>
H3PO4 + Fe(NO3)3 = H3(NO3)3 + FePO4
CH3OH + CH3(CH2)14COOH = CH3(CH2)14COOCH3 + H2O =>
CH3OH + CH3(CH2)14COOH = CH3(CH2)14COOCH3 + H2O
Cu2S + HBr + O2 = CuBr3 + H2O + SO2 =>
2 Cu2S + 12 HBr + 5 O2 = 4 CuBr3 + 6 H2O + 2 SO2
Ba(s) + HNO3(aq) = Ba(NO3)2 + H2O + NO2 =>
Ba(s) + 4 HNO3(aq) = Ba(NO3)2 + 2 H2O + 2 NO2
Ag + Pt = AgPt =>
Ag + Pt = AgPt
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
I2O4 = I2O5 + I =>
5 I2O4 = 4 I2O5 + 2 I
Zn(NO3)2 + Cl2 = ZnCl + NO3 =>
2 Zn(NO3)2 + Cl2 = 2 ZnCl + 4 NO3
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| Équations équilibrées la veille |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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