| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KNO2 + 2 CrO3 + H2SO4 = 5 KNO3 + Cr2(SO4) + H2O
C3H4O3 + O2 = C2H4O2 + CO2 =>
2 C3H4O3 + O2 = 2 C2H4O2 + 2 CO2
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaC2 + H2O + CO2 = CH3COOH + Ca(OH)2 =>
4 CaC2 + 14 H2O + 2 CO2 = 5 CH3COOH + 4 Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaHPO4 + C + SiO2 = P4 + CO + CaSiO3 + H2 =>
4 CaHPO4 + 12 C + 4 SiO2 = P4 + 12 CO + 4 CaSiO3 + 2 H2
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2 =>
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
CO2 + H2O + SO2 = C2H6S + O2 =>
4 CO2 + 6 H2O + 2 SO2 = 2 C2H6S + 9 O2
H3C6H7O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 H3C6H7O7 + 30 NaHCO3 = 24 CO2 + 35 H2O + 10 Na3C6H5O7
BaS(aq) + Sn(NO3)4(aq) = Ba(NO3)4 + SnS =>
BaS(aq) + Sn(NO3)4(aq) = Ba(NO3)4 + SnS
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
S{2} + I2 = I{+} + S =>
S{2} + I2 = 2 I{+} + S
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
C2H4 + O2 = C2O + H2O =>
2 C2H4 + 3 O2 = 2 C2O + 4 H2O
Cl2 + KBr = KCl2 + Br2 =>
2 Cl2 + 2 KBr = 2 KCl2 + Br2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
HNO3 + Ba(OH)2 = H2O(l) + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O(l) + Ba(NO3)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
MgO + Ti = TiO + Mg =>
MgO + Ti = TiO + Mg
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
CuSO4 + BaF2 = CuF2 + BaSO4 =>
CuSO4 + BaF2 = CuF2 + BaSO4
HF + I2 = HI + F =>
2 HF + I2 = 2 HI + 2 F
HClO4 + Li2O = HClO + LiO =>
HClO4 + 3 Li2O = HClO + 6 LiO
Al(BrO4)3 + Nb2(SO3)5 = Al2(SO3)3 + Nb(BrO4)5 =>
10 Al(BrO4)3 + 3 Nb2(SO3)5 = 5 Al2(SO3)3 + 6 Nb(BrO4)5
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
Nh4I + Cl2 = Nh4Cl + I2 =>
2 Nh4I + Cl2 = 2 Nh4Cl + I2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
KNO2 = K + N2 + O2 =>
2 KNO2 = 2 K + N2 + 2 O2
Cs2O2 + H2O = CsOH + H2O2 =>
Cs2O2 + 2 H2O = 2 CsOH + H2O2
MnO2 + CO = Mn2O3 + CO3 =>
4 MnO2 + CO = 2 Mn2O3 + CO3
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
SO2O2 = S2O8 =>
2 SO2O2 = S2O8
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
Na2S + H2O = NaOH + H2SNaOH =>
Na2S + 2 H2O = NaOH + H2SNaOH
Hg2(NO3)2 + Pt = Hg + Pt(NO3)2 =>
Hg2(NO3)2 + Pt = 2 Hg + Pt(NO3)2
SnCl2(C4H9)2 + K(C5H5)Fe(CO)2 = (C5H5)Fe(CO)2(C4H9)2 + KCl + SnCl =>
SnCl2(C4H9)2 + K(C5H5)Fe(CO)2 = (C5H5)Fe(CO)2(C4H9)2 + KCl + SnCl
N2O2 + O2 + H2O = HNO3 =>
2 N2O2 + 3 O2 + 2 H2O = 4 HNO3
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
(NH4)2S + Al(NO3)3 + H2O = Al(OH)3 + NH4NO3 + H2S =>
3(NH4)2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 6 NH4NO3 + 3 H2S
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
NiO2 + Mn{2+} = Ni{2+} + MnO2 =>
NiO2 + Mn{2+} = Ni{2+} + MnO2
Na3P + CoCl2 = Co3P2 + NaCl =>
2 Na3P + 3 CoCl2 = Co3P2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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