| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr2 + Cl2 = FeCl2 + Br2
SO2 + H2O + NaClO = NaCl + H2SO4 =>
SO2 + H2O + NaClO = NaCl + H2SO4
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + NH3 + K =>
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + 4 NH3 + 4 K
Li2O + NaCl = LiCl + Na2O =>
Li2O + 2 NaCl = 2 LiCl + Na2O
Au + Mg(NO3)2 = Mg + Au(NO3) =>
2 Au + Mg(NO3)2 = Mg + 2 Au(NO3)
I2 + HClO4 + H2O = HIO3 + Cl2 =>
7 I2 + 10 HClO4 + 2 H2O = 14 HIO3 + 5 Cl2
Mg3P2 + Na = Na3P + Mg =>
Mg3P2 + 6 Na = 2 Na3P + 3 Mg
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
C2H5OH + Br = C2H5OBr + H2 =>
2 C2H5OH + 2 Br = 2 C2H5OBr + H2
KHSO4H2O = KOH + H2SO4 =>
KHSO4H2O = KOH + H2SO4
CH3OH + Na2O = CH3ONa + H2O =>
2 CH3OH + Na2O = 2 CH3ONa + H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CrO + SO2 = CrSO3 =>
CrO + SO2 = CrSO3
C3H8(g) + O2 = CO2 + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O(g)
Li2O + NaCl = LiCl + Na2O =>
Li2O + 2 NaCl = 2 LiCl + Na2O
Mg(s) + H2O(g) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
N3 + O2 + H2O = NH4NO3 =>
4 N3 + 3 O2 + 12 H2O = 6 NH4NO3
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
Na + HPO3 = Na3PO4 + H2 + P =>
9 Na + 4 HPO3 = 3 Na3PO4 + 2 H2 + P
ON + H2 = H2O + N =>
ON + H2 = H2O + N
NaHCO3 + HCN = NaCN + CO2 + H2O =>
NaHCO3 + HCN = NaCN + CO2 + H2O
Be(NO3)2 + KOH = KNO3 + Be(OH)2 =>
Be(NO3)2 + 2 KOH = 2 KNO3 + Be(OH)2
C6H12 + I2 = C6H12I =>
2 C6H12 + I2 = 2 C6H12I
Mg + PO = Mg(PO) =>
Mg + PO = Mg(PO)
C7H5N3O9 = H2O + CO2 + C + N2 =>
4 C7H5N3O9 = 10 H2O + 13 CO2 + 15 C + 6 N2
(NH4)3PO4 + Ca(OH)2 = Ca(H2PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 6 NH3 + 2 H2O
KOH(aq) + Zn(NO3)2(aq) = K(NO3)(aq) + Zn(OH)2 =>
2 KOH(aq) + Zn(NO3)2(aq) = 2 K(NO3)(aq) + Zn(OH)2
Cr + NaCl = CrCl3 + Na =>
Cr + 3 NaCl = CrCl3 + 3 Na
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2(NH3)4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) = PbO2 + NO2(g) =>
Pb(NO3)2(aq) = PbO2 + 2 NO2(g)
I2 + NH4OH = NI3*NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3*NH3 + 3 NH4I + 5 H2O
CuO + Hg = HgO + Cu =>
CuO + Hg = HgO + Cu
HBr(aq) + H2O(l) = H3O + Br2 =>
2 HBr(aq) + 2 H2O(l) = 2 H3O + Br2
B4C + O2 = B2O3 + C =>
B4C + 3 O2 = 2 B2O3 + C
CH3COOH + BaO = (CH3COO)2Ba + H2O =>
2 CH3COOH + BaO = (CH3COO)2Ba + H2O
H3PO4 + CaH2O2 = H2O + Ca3P2O8 =>
2 H3PO4 + 3 CaH2O2 = 6 H2O + Ca3P2O8
NaHCO3 + H3O = Na + H2O + CO2 =>
NaHCO3 + H3O = Na + 2 H2O + CO2
Cr2O7 + Fe = Cr + FeO =>
Cr2O7 + 7 Fe = 2 Cr + 7 FeO
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
HOCH2CH2OH + HCl = ClCH2CH2Cl + H2O =>
HOCH2CH2OH + 2 HCl = ClCH2CH2Cl + 2 H2O
C6H10O5 = CO + H2 + CH4 =>
C6H10O5 = 5 CO + 3 H2 + CH4
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(C2H3O2)2 =>
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(C2H3O2)2
H{+} + Ag2S + HNO3 = NO + H2O + S + Ag{+} =>
6 H{+} + 3 Ag2S + 2 HNO3 = 2 NO + 4 H2O + 3 S + 6 Ag{+}
Cu(NH3)3SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
Cu(NH3)3SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 3 NH3
CuCl2*2H2O + NaOH = Na{+} + Cl{-} + Cu(OH)2 + H2O =>
CuCl2*2H2O + 2 NaOH = 2 Na{+} + 2 Cl{-} + Cu(OH)2 + 2 H2O
HNO2 + Sr(OH)2 = Sr(NO2)2 + H2O =>
2 HNO2 + Sr(OH)2 = Sr(NO2)2 + 2 H2O
C25H52(g) + O2(g) = CO2(g) + H2O =>
C25H52(g) + 38 O2(g) = 25 CO2(g) + 26 H2O
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4 + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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