| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + NH4 = N2H4
NH4 + OCN = CON2H4 =>
NH4 + OCN = CON2H4
Ni(NO3)2 + CuSO4 = Ni3(SO4)2 + Cu(NO3)3 =>
3 Ni(NO3)2 + 2 CuSO4 = Ni3(SO4)2 + 2 Cu(NO3)3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
HClO2H2O = H2ClO2OH =>
HClO2H2O = H2ClO2OH
Cr2O7{2-} + Cu2S + H{+} = Cr{3+} + Cu{2+} + SO4{2-} + H2O =>
5 Cr2O7{2-} + 3 Cu2S + 46 H{+} = 10 Cr{3+} + 6 Cu{2+} + 3 SO4{2-} + 23 H2O
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
KMnO4H2O2 = KMnO4 + H2O2 =>
KMnO4H2O2 = KMnO4 + H2O2
Mg + K2SO4 + H2O = Mg(OH)2 + SO2 + KOH =>
Mg + K2SO4 + 2 H2O = Mg(OH)2 + SO2 + 2 KOH
AgOH + Ba(NO3)2 = AgNO3 + Ba(OH)2 =>
2 AgOH + Ba(NO3)2 = 2 AgNO3 + Ba(OH)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ga2(SO4)3 + KOH = Ga(OH)3 + K2SO4 =>
Ga2(SO4)3 + 6 KOH = 2 Ga(OH)3 + 3 K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
H2SO4 + Pt = SO2 + Pt2SO4 + H2O =>
2 H2SO4 + 2 Pt = SO2 + Pt2SO4 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
Mg + Pb{2+} = Mg{2+} + Pb =>
Mg + Pb{2+} = Mg{2+} + Pb
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CH2Cl = Cl + CH3CH2 =>
CH3CH2Cl = Cl + CH3CH2
Ba(OH)2 + COCl2 = BaCl2 + CO(OH)2 =>
Ba(OH)2 + COCl2 = BaCl2 + CO(OH)2
NH{+4}NO{+3} = N{+2}O + H{+2}O =>
NH{+4}NO{+3} = N{+2}O + H{+2}O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
C3H8 + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 C3H8 + 11 CH3CH2COOH = 9 CH3CH2COOCH2CH3 + 4 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + I3{-} = Mg{2+} + I{-} =>
Mg + I3{-} = Mg{2+} + 3 I{-}
HClOH2 = HClH2O =>
HClOH2 = HClH2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SiCl4 + CaCO3 = SiO2 + CaCl2 + CO2 =>
SiCl4 + 2 CaCO3 = SiO2 + 2 CaCl2 + 2 CO2
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
C2H6(g) + O2(g) = C(s) + H2O(g) =>
2 C2H6(g) + 3 O2(g) = 4 C(s) + 6 H2O(g)
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
Ni(OH)2 + CuSO4 = NiSO4 + Cu(OH)2 =>
Ni(OH)2 + CuSO4 = NiSO4 + Cu(OH)2
CrSO4 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
3 CrSO4 + 2 KClO3 + 12 KOH = 3 K2CrO4 + 2 KCl + 3 K2SO4 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
HNO3(aq) + LiHCO3(s) = LiNO3(aq) + CO2(g) + H2O(l) =>
HNO3(aq) + LiHCO3(s) = LiNO3(aq) + CO2(g) + H2O(l)
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
Cr(OH)3 + ClO3{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
2 Cr(OH)3 + ClO3{-} + 4 OH{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HClH2O2 = HClOH2O =>
HClH2O2 = HClOH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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